summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnup Kumar Pandey2025-06-04 09:26:26 +0000
committerGitHub2025-06-04 09:26:26 +0000
commitabe1b8ce6196365d053cb0bf8c566589e5099104 (patch)
treee2aa893a0d193e2f5df62b2053c50619691af19c
parent363cf38de5985d9f518bbf1e068beccd60b2f5d6 (diff)
parentde13d725c1ffd3e0754b22c0070c0a8be8b829e3 (diff)
downloadeSim-abe1b8ce6196365d053cb0bf8c566589e5099104.tar.gz
eSim-abe1b8ce6196365d053cb0bf8c566589e5099104.tar.bz2
eSim-abe1b8ce6196365d053cb0bf8c566589e5099104.zip
Merge branch 'master' into Namespace_error_anup
-rw-r--r--.readthedocs.yaml35
-rw-r--r--conf.py2
-rw-r--r--images/dev_docs.pngbin0 -> 152831 bytes
-rw-r--r--index.rst6
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B-cache.lib132
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B.cir36
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B.cir.out112
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B.pro83
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B.sch737
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B.sub106
-rw-r--r--library/SubcircuitLibrary/74LS95B/74LS95B_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74LS95B/analysis1
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D-cache.lib118
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir37
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir.out116
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D.pro73
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sch719
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sub110
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/74VHC373-D_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74VHC373-D/analysis1
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A-cache.lib201
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A.cir41
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A.cir.out58
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A.pro73
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A.sch705
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A.sub52
-rw-r--r--library/SubcircuitLibrary/CA3160A/CA3160A_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/CA3160A/NMOS-5um.lib5
-rw-r--r--library/SubcircuitLibrary/CA3160A/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/CA3160A/PMOS-5um.lib5
-rw-r--r--library/SubcircuitLibrary/CA3160A/analysis1
-rw-r--r--library/SubcircuitLibrary/CA3160A/schottky.lib1
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B-cache.lib168
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B.cir22
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B.cir.out43
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B.pro73
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B.sch367
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B.sub37
-rw-r--r--library/SubcircuitLibrary/CD4066B/CD4066B_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/CD4066B/NMOS-0.5um.lib6
-rw-r--r--library/SubcircuitLibrary/CD4066B/PMOS-0.5um.lib6
-rw-r--r--library/SubcircuitLibrary/CD4066B/analysis1
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480-cache.lib114
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480.cir32
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480.cir.out96
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480.pro83
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480.sch698
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480.sub90
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/74480_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/CY74FCT480T/analysis1
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447-cache.lib162
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447.cir63
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447.cir.out189
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447.pro83
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447.sch1224
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447.sub183
-rw-r--r--library/SubcircuitLibrary/DM7447A/7447_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/DM7447A/analysis1
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149.cir52
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149.cir.out148
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149.pro83
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149.sch1012
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149.sub142
-rw-r--r--library/SubcircuitLibrary/HD74HC149/74149_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/HD74HC149/analysis1
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139-cache.lib76
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139.cir37
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139.cir.out93
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139.pro83
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139.sch675
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139.sub87
-rw-r--r--library/SubcircuitLibrary/HD74LS139/74139_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/HD74LS139/analysis1
-rw-r--r--library/SubcircuitLibrary/LM13600/D.lib2
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600-cache.lib107
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600.cir30
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600.cir.out34
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600.pro73
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600.sch619
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600.sub28
-rw-r--r--library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/LM13600/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/LM13600/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/LM13600/analysis1
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386-cache.lib126
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386.cir31
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386.cir.out35
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386.pro73
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386.sch483
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386.sub29
-rw-r--r--library/SubcircuitLibrary/LM386M/14_lm386_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/LM386M/D.lib2
-rw-r--r--library/SubcircuitLibrary/LM386M/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/LM386M/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/LM386M/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N-cache.lib171
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N.cir31
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N.cir.out47
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N.pro73
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N.proj1
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N.sch629
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/74520N_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74ALS520N/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688-cache.lib132
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688.cir25
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688.cir.out61
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688.pro83
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688.sch514
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688.sub55
-rw-r--r--library/SubcircuitLibrary/SN74HC688/74688_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74HC688/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148-cache.lib168
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148.cir55
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148.cir.out170
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148.pro83
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148.sch1070
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148.sub164
-rw-r--r--library/SubcircuitLibrary/SN74LS148/74148_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS148/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151-cache.lib113
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151.cir35
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151.cir.out85
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151.pro83
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151.sch736
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151.sub79
-rw-r--r--library/SubcircuitLibrary/SN74LS151/74151_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS151/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442-cache.lib42
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442.cir38
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442.cir.out35
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442.pro73
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442.proj1
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442.sch697
-rw-r--r--library/SubcircuitLibrary/SN74LS42/7442_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS42/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429-cache.lib92
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429.cir19
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429.cir.out44
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429.pro83
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429.sch273
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429.sub38
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/7429_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LVC1G29/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A-cache.lib123
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir30
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir.out88
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.pro73
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sch543
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sub82
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LVC257A/analysis1
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b-cache.lib103
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b.cir29
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b.cir.out84
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b.pro73
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b.sch682
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b.sub78
-rw-r--r--library/SubcircuitLibrary/Sn75160b/Sn75160b_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/Sn75160b/analysis1
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/PowerDiode.lib20
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/ZenerD1N750.lib3
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub-cache.lib147
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir36
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir.out40
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub.pro73
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub.sch519
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub.sub34
-rw-r--r--library/SubcircuitLibrary/TL431_SUB/tl431_sub_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/ULN2004/D.lib2
-rw-r--r--library/SubcircuitLibrary/ULN2004/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004-cache.lib154
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004.cir20
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004.cir.out23
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004.pro73
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004.sch291
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004.sub17
-rw-r--r--library/SubcircuitLibrary/ULN2004/ULN2004_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/ULN2004/analysis1
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A5F.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A60.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A61.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A62.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A63.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A64.sch57
-rw-r--r--library/SubcircuitLibrary/ULN2004/file68313A65.sch57
-rw-r--r--library/SubcircuitLibrary/tl431/D.lib2
-rw-r--r--library/SubcircuitLibrary/tl431/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/tl431/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/tl431/PowerDiode.lib20
-rw-r--r--library/SubcircuitLibrary/tl431/ZenerD1N750.lib3
-rw-r--r--library/SubcircuitLibrary/tl431/analysis1
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub-cache.lib147
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub.cir36
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub.cir.out40
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub.pro73
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub.sch519
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub.sub34
-rw-r--r--library/SubcircuitLibrary/tl431/tl431_sub_Previous_Values.xml1
-rw-r--r--src/frontEnd/Application.py470
-rwxr-xr-xsrc/frontEnd/DockArea.py4
-rw-r--r--src/frontEnd/TerminalUi.py18
-rw-r--r--src/kicadtoNgspice/Model.py92
-rwxr-xr-xsrc/maker/ModelGeneration.py8
-rw-r--r--src/maker/createkicad.py17
-rw-r--r--src/ngspiceSimulation/NgspiceWidget.py61
205 files changed, 22503 insertions, 513 deletions
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 00000000..39f0f289
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,35 @@
+# Read the Docs configuration file for Sphinx projects
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS, Python version and other tools you might need
+build:
+ os: ubuntu-22.04
+ tools:
+ python: "3.12"
+ # You can also specify other tool versions:
+ # nodejs: "20"
+ # rust: "1.70"
+ # golang: "1.20"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+ configuration: conf.py
+ # You can configure Sphinx to use a different builder, for instance use the dirhtml builder for simpler URLs
+ # builder: "dirhtml"
+ # Fail on all warnings to avoid broken references
+ # fail_on_warning: true
+
+# Optionally build your docs in additional formats such as PDF and ePub
+# formats:
+# - pdf
+# - epub
+
+# Optional but recommended, declare the Python requirements required
+# to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+# python:
+# install:
+# - requirements: docs/requirements.txt
diff --git a/conf.py b/conf.py
index 88821244..6c3c954e 100644
--- a/conf.py
+++ b/conf.py
@@ -21,7 +21,7 @@ autodoc_mock_imports = ["PyQt5", "pathmagic", "matplotlib", "numpy"]
# -- Project information -----------------------------------------------------
project = u'eSim'
-copyright = u'2022, FOSSEE'
+copyright = u'2025, FOSSEE'
author = u'FOSSEE, IIT Bombay'
# The short X.Y version
diff --git a/images/dev_docs.png b/images/dev_docs.png
new file mode 100644
index 00000000..25459717
--- /dev/null
+++ b/images/dev_docs.png
Binary files differ
diff --git a/index.rst b/index.rst
index eb40db69..31d3f57a 100644
--- a/index.rst
+++ b/index.rst
@@ -6,6 +6,12 @@
Welcome to eSim's documentation!
================================
+**eSim** is a free/libre and open-source EDA tool for circuit design, simulation, analysis, and PCB design. It is an integrated tool built using free/libre and open-source software such as KiCad, Ngspice, GHDL, OpenModelica, Verilator, Makerchip, and SkyWater SKY130 PDK.
+
+.. image:: ./images/logo.png
+ :width: 100px
+ :target: https://esim.readthedocs.io/en/latest/index.html
+
.. image:: ./images/ki-ng.png
:width: 100px
:target: https://esim.readthedocs.io/en/latest/code/kicadtoNgspice.html
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B-cache.lib b/library/SubcircuitLibrary/74LS95B/74LS95B-cache.lib
new file mode 100644
index 00000000..340f2a85
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B-cache.lib
@@ -0,0 +1,132 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_srff
+#
+DEF d_srff U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_srff" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 600 550 -600 -600 0 1 0 N
+X S 1 -800 400 200 R 50 50 1 1 I
+X R 2 -800 -450 200 R 50 50 1 1 I
+X Clk 3 -800 0 200 R 50 50 1 1 I C
+X Set 4 0 750 200 D 50 50 1 1 I
+X Reset 5 0 -800 200 U 50 50 1 1 I
+X Out 6 800 400 200 L 50 50 1 1 O
+X Nout 7 800 -450 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B.cir b/library/SubcircuitLibrary/74LS95B/74LS95B.cir
new file mode 100644
index 00000000..edb7331b
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B.cir
@@ -0,0 +1,36 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74LS95B\74LS95B.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/23/25 17:25:00
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ Net-_U1-Pad14_ /VCC /Q0 ? d_srff
+U21 Net-_U19-Pad2_ Net-_U18-Pad3_ Net-_U11-Pad3_ Net-_U1-Pad14_ /VCC /Q2 ? d_srff
+U26 Net-_U24-Pad2_ Net-_U23-Pad3_ Net-_U11-Pad3_ Net-_U1-Pad14_ /VCC /Q3 ? d_srff
+U6 Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U11-Pad3_ d_or
+U3 Net-_U12-Pad2_ /CP1 Net-_U3-Pad3_ d_and
+U4 /S /CP2 Net-_U4-Pad3_ d_and
+U8 Net-_U10-Pad3_ Net-_U7-Pad3_ Net-_U11-Pad2_ d_nor
+U7 /Ds Net-_U12-Pad2_ Net-_U7-Pad3_ d_and
+U10 Net-_U10-Pad1_ /P0 Net-_U10-Pad3_ d_and
+U13 Net-_U13-Pad1_ Net-_U12-Pad3_ Net-_U13-Pad3_ d_nor
+U12 /Q0 Net-_U12-Pad2_ Net-_U12-Pad3_ d_and
+U15 Net-_U10-Pad1_ /P1 Net-_U13-Pad1_ d_and
+U18 Net-_U18-Pad1_ Net-_U17-Pad3_ Net-_U18-Pad3_ d_nor
+U17 /Q1 Net-_U12-Pad2_ Net-_U17-Pad3_ d_and
+U20 Net-_U10-Pad1_ /P2 Net-_U18-Pad1_ d_and
+U23 Net-_U23-Pad1_ Net-_U22-Pad3_ Net-_U23-Pad3_ d_nor
+U22 /Q2 Net-_U12-Pad2_ Net-_U22-Pad3_ d_and
+U25 Net-_U10-Pad1_ /P3 Net-_U23-Pad1_ d_and
+U9 Net-_U11-Pad2_ Net-_U11-Pad1_ d_inverter
+U14 Net-_U13-Pad3_ Net-_U14-Pad2_ d_inverter
+U19 Net-_U18-Pad3_ Net-_U19-Pad2_ d_inverter
+U24 Net-_U23-Pad3_ Net-_U24-Pad2_ d_inverter
+U2 /S Net-_U12-Pad2_ d_inverter
+U5 Net-_U12-Pad2_ Net-_U10-Pad1_ d_inverter
+U1 /Ds /P0 /P1 /P2 /P3 /S /VCC /CP2 /CP1 /Q3 /Q2 /Q1 /Q0 Net-_U1-Pad14_ PORT
+U16 Net-_U14-Pad2_ Net-_U13-Pad3_ Net-_U11-Pad3_ Net-_U1-Pad14_ /VCC /Q1 ? d_srff
+
+.end
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B.cir.out b/library/SubcircuitLibrary/74LS95B/74LS95B.cir.out
new file mode 100644
index 00000000..647f9803
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B.cir.out
@@ -0,0 +1,112 @@
+* c:\fossee\esim\library\subcircuitlibrary\74ls95b\74ls95b.cir
+
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q0 ? d_srff
+* u21 net-_u19-pad2_ net-_u18-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q2 ? d_srff
+* u26 net-_u24-pad2_ net-_u23-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q3 ? d_srff
+* u6 net-_u3-pad3_ net-_u4-pad3_ net-_u11-pad3_ d_or
+* u3 net-_u12-pad2_ /cp1 net-_u3-pad3_ d_and
+* u4 /s /cp2 net-_u4-pad3_ d_and
+* u8 net-_u10-pad3_ net-_u7-pad3_ net-_u11-pad2_ d_nor
+* u7 /ds net-_u12-pad2_ net-_u7-pad3_ d_and
+* u10 net-_u10-pad1_ /p0 net-_u10-pad3_ d_and
+* u13 net-_u13-pad1_ net-_u12-pad3_ net-_u13-pad3_ d_nor
+* u12 /q0 net-_u12-pad2_ net-_u12-pad3_ d_and
+* u15 net-_u10-pad1_ /p1 net-_u13-pad1_ d_and
+* u18 net-_u18-pad1_ net-_u17-pad3_ net-_u18-pad3_ d_nor
+* u17 /q1 net-_u12-pad2_ net-_u17-pad3_ d_and
+* u20 net-_u10-pad1_ /p2 net-_u18-pad1_ d_and
+* u23 net-_u23-pad1_ net-_u22-pad3_ net-_u23-pad3_ d_nor
+* u22 /q2 net-_u12-pad2_ net-_u22-pad3_ d_and
+* u25 net-_u10-pad1_ /p3 net-_u23-pad1_ d_and
+* u9 net-_u11-pad2_ net-_u11-pad1_ d_inverter
+* u14 net-_u13-pad3_ net-_u14-pad2_ d_inverter
+* u19 net-_u18-pad3_ net-_u19-pad2_ d_inverter
+* u24 net-_u23-pad3_ net-_u24-pad2_ d_inverter
+* u2 /s net-_u12-pad2_ d_inverter
+* u5 net-_u12-pad2_ net-_u10-pad1_ d_inverter
+* u1 /ds /p0 /p1 /p2 /p3 /s /vcc /cp2 /cp1 /q3 /q2 /q1 /q0 net-_u1-pad14_ port
+* u16 net-_u14-pad2_ net-_u13-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q1 ? d_srff
+a1 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q0 ? u11
+a2 net-_u19-pad2_ net-_u18-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q2 ? u21
+a3 net-_u24-pad2_ net-_u23-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q3 ? u26
+a4 [net-_u3-pad3_ net-_u4-pad3_ ] net-_u11-pad3_ u6
+a5 [net-_u12-pad2_ /cp1 ] net-_u3-pad3_ u3
+a6 [/s /cp2 ] net-_u4-pad3_ u4
+a7 [net-_u10-pad3_ net-_u7-pad3_ ] net-_u11-pad2_ u8
+a8 [/ds net-_u12-pad2_ ] net-_u7-pad3_ u7
+a9 [net-_u10-pad1_ /p0 ] net-_u10-pad3_ u10
+a10 [net-_u13-pad1_ net-_u12-pad3_ ] net-_u13-pad3_ u13
+a11 [/q0 net-_u12-pad2_ ] net-_u12-pad3_ u12
+a12 [net-_u10-pad1_ /p1 ] net-_u13-pad1_ u15
+a13 [net-_u18-pad1_ net-_u17-pad3_ ] net-_u18-pad3_ u18
+a14 [/q1 net-_u12-pad2_ ] net-_u17-pad3_ u17
+a15 [net-_u10-pad1_ /p2 ] net-_u18-pad1_ u20
+a16 [net-_u23-pad1_ net-_u22-pad3_ ] net-_u23-pad3_ u23
+a17 [/q2 net-_u12-pad2_ ] net-_u22-pad3_ u22
+a18 [net-_u10-pad1_ /p3 ] net-_u23-pad1_ u25
+a19 net-_u11-pad2_ net-_u11-pad1_ u9
+a20 net-_u13-pad3_ net-_u14-pad2_ u14
+a21 net-_u18-pad3_ net-_u19-pad2_ u19
+a22 net-_u23-pad3_ net-_u24-pad2_ u24
+a23 /s net-_u12-pad2_ u2
+a24 net-_u12-pad2_ net-_u10-pad1_ u5
+a25 net-_u14-pad2_ net-_u13-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q1 ? u16
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u11 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u21 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u26 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u6 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u13 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u18 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u23 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u25 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u16 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B.pro b/library/SubcircuitLibrary/74LS95B/74LS95B.pro
new file mode 100644
index 00000000..e3dbe802
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B.pro
@@ -0,0 +1,83 @@
+update=03/18/25 10:43:53
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=Spice
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B.sch b/library/SubcircuitLibrary/74LS95B/74LS95B.sch
new file mode 100644
index 00000000..22b21dc8
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B.sch
@@ -0,0 +1,737 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:74LS95B-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_srff U11
+U 1 1 67D8FAFD
+P 3850 5300
+F 0 "U11" H 3850 5300 60 0000 C CNN
+F 1 "d_srff" H 3900 5450 60 0000 C CNN
+F 2 "" H 3850 5300 60 0000 C CNN
+F 3 "" H 3850 5300 60 0000 C CNN
+ 1 3850 5300
+ 1 0 0 1
+$EndComp
+$Comp
+L d_srff U21
+U 1 1 67D8FAFF
+P 7900 5300
+F 0 "U21" H 7900 5300 60 0000 C CNN
+F 1 "d_srff" H 7950 5450 60 0000 C CNN
+F 2 "" H 7900 5300 60 0000 C CNN
+F 3 "" H 7900 5300 60 0000 C CNN
+ 1 7900 5300
+ 1 0 0 1
+$EndComp
+$Comp
+L d_srff U26
+U 1 1 67D8FB00
+P 9950 5300
+F 0 "U26" H 9950 5300 60 0000 C CNN
+F 1 "d_srff" H 10000 5450 60 0000 C CNN
+F 2 "" H 9950 5300 60 0000 C CNN
+F 3 "" H 9950 5300 60 0000 C CNN
+ 1 9950 5300
+ 1 0 0 1
+$EndComp
+$Comp
+L d_or U6
+U 1 1 67D8FB01
+P 2300 4150
+F 0 "U6" H 2300 4150 60 0000 C CNN
+F 1 "d_or" H 2300 4250 60 0000 C CNN
+F 2 "" H 2300 4150 60 0000 C CNN
+F 3 "" H 2300 4150 60 0000 C CNN
+ 1 2300 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 67D8FB02
+P 1400 3950
+F 0 "U3" H 1400 3950 60 0000 C CNN
+F 1 "d_and" H 1450 4050 60 0000 C CNN
+F 2 "" H 1400 3950 60 0000 C CNN
+F 3 "" H 1400 3950 60 0000 C CNN
+ 1 1400 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U4
+U 1 1 67D8FB03
+P 1400 4300
+F 0 "U4" H 1400 4300 60 0000 C CNN
+F 1 "d_and" H 1450 4400 60 0000 C CNN
+F 2 "" H 1400 4300 60 0000 C CNN
+F 3 "" H 1400 4300 60 0000 C CNN
+ 1 1400 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U8
+U 1 1 67D8FB04
+P 2750 2850
+F 0 "U8" H 2750 2850 60 0000 C CNN
+F 1 "d_nor" H 2800 2950 60 0000 C CNN
+F 2 "" H 2750 2850 60 0000 C CNN
+F 3 "" H 2750 2850 60 0000 C CNN
+ 1 2750 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L d_and U7
+U 1 1 67D8FB05
+P 2700 1950
+F 0 "U7" H 2700 1950 60 0000 C CNN
+F 1 "d_and" H 2750 2050 60 0000 C CNN
+F 2 "" H 2700 1950 60 0000 C CNN
+F 3 "" H 2700 1950 60 0000 C CNN
+ 1 2700 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_and U10
+U 1 1 67D8FB06
+P 3000 1950
+F 0 "U10" H 3000 1950 60 0000 C CNN
+F 1 "d_and" H 3050 2050 60 0000 C CNN
+F 2 "" H 3000 1950 60 0000 C CNN
+F 3 "" H 3000 1950 60 0000 C CNN
+ 1 3000 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_nor U13
+U 1 1 67D8FB07
+P 4850 2850
+F 0 "U13" H 4850 2850 60 0000 C CNN
+F 1 "d_nor" H 4900 2950 60 0000 C CNN
+F 2 "" H 4850 2850 60 0000 C CNN
+F 3 "" H 4850 2850 60 0000 C CNN
+ 1 4850 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L d_and U12
+U 1 1 67D8FB08
+P 4800 1950
+F 0 "U12" H 4800 1950 60 0000 C CNN
+F 1 "d_and" H 4850 2050 60 0000 C CNN
+F 2 "" H 4800 1950 60 0000 C CNN
+F 3 "" H 4800 1950 60 0000 C CNN
+ 1 4800 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_and U15
+U 1 1 67D8FB09
+P 5100 1950
+F 0 "U15" H 5100 1950 60 0000 C CNN
+F 1 "d_and" H 5150 2050 60 0000 C CNN
+F 2 "" H 5100 1950 60 0000 C CNN
+F 3 "" H 5100 1950 60 0000 C CNN
+ 1 5100 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_nor U18
+U 1 1 67D8FB0A
+P 6900 2850
+F 0 "U18" H 6900 2850 60 0000 C CNN
+F 1 "d_nor" H 6950 2950 60 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 1 6900 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L d_and U17
+U 1 1 67D8FB0B
+P 6850 1950
+F 0 "U17" H 6850 1950 60 0000 C CNN
+F 1 "d_and" H 6900 2050 60 0000 C CNN
+F 2 "" H 6850 1950 60 0000 C CNN
+F 3 "" H 6850 1950 60 0000 C CNN
+ 1 6850 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_and U20
+U 1 1 67D8FB0C
+P 7150 1950
+F 0 "U20" H 7150 1950 60 0000 C CNN
+F 1 "d_and" H 7200 2050 60 0000 C CNN
+F 2 "" H 7150 1950 60 0000 C CNN
+F 3 "" H 7150 1950 60 0000 C CNN
+ 1 7150 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_nor U23
+U 1 1 67D8FB0D
+P 8900 2850
+F 0 "U23" H 8900 2850 60 0000 C CNN
+F 1 "d_nor" H 8950 2950 60 0000 C CNN
+F 2 "" H 8900 2850 60 0000 C CNN
+F 3 "" H 8900 2850 60 0000 C CNN
+ 1 8900 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L d_and U22
+U 1 1 67D8FB0E
+P 8850 1950
+F 0 "U22" H 8850 1950 60 0000 C CNN
+F 1 "d_and" H 8900 2050 60 0000 C CNN
+F 2 "" H 8850 1950 60 0000 C CNN
+F 3 "" H 8850 1950 60 0000 C CNN
+ 1 8850 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_and U25
+U 1 1 67D8FB0F
+P 9150 1950
+F 0 "U25" H 9150 1950 60 0000 C CNN
+F 1 "d_and" H 9200 2050 60 0000 C CNN
+F 2 "" H 9150 1950 60 0000 C CNN
+F 3 "" H 9150 1950 60 0000 C CNN
+ 1 9150 1950
+ 0 -1 1 0
+$EndComp
+$Comp
+L d_inverter U9
+U 1 1 67D8FB10
+P 2800 5400
+F 0 "U9" H 2800 5300 60 0000 C CNN
+F 1 "d_inverter" H 2800 5550 60 0000 C CNN
+F 2 "" H 2850 5350 60 0000 C CNN
+F 3 "" H 2850 5350 60 0000 C CNN
+ 1 2800 5400
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U14
+U 1 1 67D8FB11
+P 4900 5350
+F 0 "U14" H 4900 5250 60 0000 C CNN
+F 1 "d_inverter" H 4900 5500 60 0000 C CNN
+F 2 "" H 4950 5300 60 0000 C CNN
+F 3 "" H 4950 5300 60 0000 C CNN
+ 1 4900 5350
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U19
+U 1 1 67D8FB12
+P 6900 5400
+F 0 "U19" H 6900 5300 60 0000 C CNN
+F 1 "d_inverter" H 6900 5550 60 0000 C CNN
+F 2 "" H 6950 5350 60 0000 C CNN
+F 3 "" H 6950 5350 60 0000 C CNN
+ 1 6900 5400
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U24
+U 1 1 67D8FB13
+P 8950 5400
+F 0 "U24" H 8950 5300 60 0000 C CNN
+F 1 "d_inverter" H 8950 5550 60 0000 C CNN
+F 2 "" H 9000 5350 60 0000 C CNN
+F 3 "" H 9000 5350 60 0000 C CNN
+ 1 8950 5400
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 67D8FB14
+P 1300 1100
+F 0 "U2" H 1300 1000 60 0000 C CNN
+F 1 "d_inverter" H 1300 1250 60 0000 C CNN
+F 2 "" H 1350 1050 60 0000 C CNN
+F 3 "" H 1350 1050 60 0000 C CNN
+ 1 1300 1100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U5
+U 1 1 67D8FB15
+P 2050 1100
+F 0 "U5" H 2050 1000 60 0000 C CNN
+F 1 "d_inverter" H 2050 1250 60 0000 C CNN
+F 2 "" H 2100 1050 60 0000 C CNN
+F 3 "" H 2100 1050 60 0000 C CNN
+ 1 2050 1100
+ 1 0 0 -1
+$EndComp
+Text Label 10000 4500 0 60 ~ 0
+VCC
+Text Label 4700 6300 0 60 ~ 0
+Q0
+Text Label 8700 6200 0 60 ~ 0
+Q2
+Text Label 10850 6100 0 60 ~ 0
+Q3
+Text Label 3000 950 0 60 ~ 0
+P0
+Text Label 5100 900 0 60 ~ 0
+P1
+Text Label 7150 850 0 60 ~ 0
+P2
+Text Label 9150 950 0 60 ~ 0
+P3
+Text Label 1350 1500 0 60 ~ 0
+Ds
+Text Label 700 1100 0 60 ~ 0
+S
+Text Label 850 3950 0 60 ~ 0
+CP1
+Text Label 750 4300 0 60 ~ 0
+CP2
+$Comp
+L PORT U1
+U 1 1 67D8FD2A
+P 1150 1850
+F 0 "U1" H 1200 1950 30 0000 C CNN
+F 1 "PORT" H 1150 1850 30 0000 C CNN
+F 2 "" H 1150 1850 60 0000 C CNN
+F 3 "" H 1150 1850 60 0000 C CNN
+ 1 1150 1850
+ 0 1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67D8FFAD
+P 3400 750
+F 0 "U1" H 3450 850 30 0000 C CNN
+F 1 "PORT" H 3400 750 30 0000 C CNN
+F 2 "" H 3400 750 60 0000 C CNN
+F 3 "" H 3400 750 60 0000 C CNN
+ 2 3400 750
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67D90179
+P 5500 700
+F 0 "U1" H 5550 800 30 0000 C CNN
+F 1 "PORT" H 5500 700 30 0000 C CNN
+F 2 "" H 5500 700 60 0000 C CNN
+F 3 "" H 5500 700 60 0000 C CNN
+ 3 5500 700
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67D9036E
+P 7550 700
+F 0 "U1" H 7600 800 30 0000 C CNN
+F 1 "PORT" H 7550 700 30 0000 C CNN
+F 2 "" H 7550 700 60 0000 C CNN
+F 3 "" H 7550 700 60 0000 C CNN
+ 4 7550 700
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67D905AD
+P 9550 750
+F 0 "U1" H 9600 850 30 0000 C CNN
+F 1 "PORT" H 9550 750 30 0000 C CNN
+F 2 "" H 9550 750 60 0000 C CNN
+F 3 "" H 9550 750 60 0000 C CNN
+ 5 9550 750
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 67D908EC
+P 650 800
+F 0 "U1" H 700 900 30 0000 C CNN
+F 1 "PORT" H 650 800 30 0000 C CNN
+F 2 "" H 650 800 60 0000 C CNN
+F 3 "" H 650 800 60 0000 C CNN
+ 6 650 800
+ 0 -1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 8 1 67D910F2
+P 650 4650
+F 0 "U1" H 700 4750 30 0000 C CNN
+F 1 "PORT" H 650 4650 30 0000 C CNN
+F 2 "" H 650 4650 60 0000 C CNN
+F 3 "" H 650 4650 60 0000 C CNN
+ 8 650 4650
+ 0 1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 9 1 67D91351
+P 650 3650
+F 0 "U1" H 700 3750 30 0000 C CNN
+F 1 "PORT" H 650 3650 30 0000 C CNN
+F 2 "" H 650 3650 60 0000 C CNN
+F 3 "" H 650 3650 60 0000 C CNN
+ 9 650 3650
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 10 1 67D917FF
+P 10450 6250
+F 0 "U1" H 10500 6350 30 0000 C CNN
+F 1 "PORT" H 10450 6250 30 0000 C CNN
+F 2 "" H 10450 6250 60 0000 C CNN
+F 3 "" H 10450 6250 60 0000 C CNN
+ 10 10450 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 67D9197F
+P 9050 6400
+F 0 "U1" H 9100 6500 30 0000 C CNN
+F 1 "PORT" H 9050 6400 30 0000 C CNN
+F 2 "" H 9050 6400 60 0000 C CNN
+F 3 "" H 9050 6400 60 0000 C CNN
+ 11 9050 6400
+ -1 0 0 -1
+$EndComp
+Text Label 6750 6300 0 60 ~ 0
+Q1
+$Comp
+L PORT U1
+U 12 1 67D92494
+P 7450 6250
+F 0 "U1" H 7500 6350 30 0000 C CNN
+F 1 "PORT" H 7450 6250 30 0000 C CNN
+F 2 "" H 7450 6250 60 0000 C CNN
+F 3 "" H 7450 6250 60 0000 C CNN
+ 12 7450 6250
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 67D927C8
+P 5050 6450
+F 0 "U1" H 5100 6550 30 0000 C CNN
+F 1 "PORT" H 5050 6450 30 0000 C CNN
+F 2 "" H 5050 6450 60 0000 C CNN
+F 3 "" H 5050 6450 60 0000 C CNN
+ 13 5050 6450
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 67D92A4C
+P 3600 6050
+F 0 "U1" H 3650 6150 30 0000 C CNN
+F 1 "PORT" H 3600 6050 30 0000 C CNN
+F 2 "" H 3600 6050 60 0000 C CNN
+F 3 "" H 3600 6050 60 0000 C CNN
+ 14 3600 6050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_srff U16
+U 1 1 67D8FAFE
+P 5950 5300
+F 0 "U16" H 5950 5300 60 0000 C CNN
+F 1 "d_srff" H 6000 5450 60 0000 C CNN
+F 2 "" H 5950 5300 60 0000 C CNN
+F 3 "" H 5950 5300 60 0000 C CNN
+ 1 5950 5300
+ 1 0 0 1
+$EndComp
+Wire Wire Line
+ 1850 3900 1850 4050
+Wire Wire Line
+ 1850 4250 1850 4150
+Wire Wire Line
+ 2750 4100 9150 4100
+Wire Wire Line
+ 9100 5300 9150 5300
+Wire Wire Line
+ 2650 2400 2750 2400
+Wire Wire Line
+ 2850 2400 2950 2400
+Wire Wire Line
+ 4750 2400 4850 2400
+Wire Wire Line
+ 4950 2400 5050 2400
+Wire Wire Line
+ 6800 2400 6900 2400
+Wire Wire Line
+ 7000 2400 7100 2400
+Wire Wire Line
+ 8800 2400 8900 2400
+Wire Wire Line
+ 9000 2400 9100 2400
+Wire Wire Line
+ 2800 3300 2800 5100
+Wire Wire Line
+ 2800 5700 3050 5700
+Wire Wire Line
+ 4900 3300 4900 5050
+Wire Wire Line
+ 4900 5650 4900 5700
+Wire Wire Line
+ 4900 5700 5150 5700
+Wire Wire Line
+ 7100 5700 6900 5700
+Wire Wire Line
+ 6900 3400 6900 5100
+Wire Wire Line
+ 6900 3400 6950 3400
+Wire Wire Line
+ 6950 3400 6950 3300
+Wire Wire Line
+ 8950 3300 8950 5100
+Wire Wire Line
+ 8950 5700 9150 5700
+Wire Wire Line
+ 9100 5300 9100 4200
+Wire Wire Line
+ 9100 4200 9150 4200
+Wire Wire Line
+ 9150 4200 9150 4100
+Wire Wire Line
+ 7100 5300 7100 5100
+Wire Wire Line
+ 7100 5100 7000 5100
+Connection ~ 7000 4100
+Wire Wire Line
+ 7000 5100 7000 4100
+Wire Wire Line
+ 7100 4850 6900 4850
+Connection ~ 6900 4850
+Wire Wire Line
+ 5150 5300 5150 5000
+Wire Wire Line
+ 5150 5000 5050 5000
+Wire Wire Line
+ 5050 5000 5050 4100
+Connection ~ 5050 4100
+Wire Wire Line
+ 5150 4850 4900 4850
+Connection ~ 4900 4850
+Wire Wire Line
+ 3050 5300 3050 5050
+Wire Wire Line
+ 3050 5050 2950 5050
+Wire Wire Line
+ 2950 5050 2950 4100
+Connection ~ 2950 4100
+Wire Wire Line
+ 3050 4850 2800 4850
+Connection ~ 2800 4850
+Wire Wire Line
+ 2350 1100 9050 1100
+Wire Wire Line
+ 9050 1100 9050 1500
+Wire Wire Line
+ 7050 1500 7050 1100
+Connection ~ 7050 1100
+Wire Wire Line
+ 5000 1500 5000 1100
+Connection ~ 5000 1100
+Wire Wire Line
+ 2900 1500 2900 1100
+Connection ~ 2900 1100
+Wire Wire Line
+ 1600 1100 1750 1100
+Wire Wire Line
+ 650 1100 1000 1100
+Wire Wire Line
+ 950 3850 950 3700
+Wire Wire Line
+ 950 4200 800 4200
+Wire Wire Line
+ 800 4200 800 1100
+Connection ~ 800 1100
+Wire Wire Line
+ 1650 1100 1650 3700
+Wire Wire Line
+ 1650 3700 950 3700
+Connection ~ 1650 1100
+Wire Wire Line
+ 1650 1350 8850 1350
+Wire Wire Line
+ 8850 1350 8850 1500
+Connection ~ 1650 1350
+Wire Wire Line
+ 6850 1500 6850 1350
+Connection ~ 6850 1350
+Wire Wire Line
+ 4800 1500 4800 1350
+Connection ~ 4800 1350
+Wire Wire Line
+ 2700 1500 2700 1350
+Connection ~ 2700 1350
+Wire Wire Line
+ 4700 3700 4700 6450
+Wire Wire Line
+ 4650 5700 4700 5700
+Connection ~ 4700 5700
+Wire Wire Line
+ 6500 4650 6850 4650
+Wire Wire Line
+ 6850 4650 6850 5100
+Wire Wire Line
+ 6850 5100 6750 5100
+Wire Wire Line
+ 8750 1500 8550 1500
+Wire Wire Line
+ 8550 1500 8550 3800
+Wire Wire Line
+ 8550 3800 8850 3800
+Wire Wire Line
+ 8850 3800 8850 5250
+Wire Wire Line
+ 8850 5250 8700 5250
+Wire Wire Line
+ 8700 5250 8700 6400
+Connection ~ 8700 5700
+Wire Wire Line
+ 10750 5700 10850 5700
+Wire Wire Line
+ 10850 5700 10850 6250
+Wire Wire Line
+ 3850 6050 9950 6050
+Connection ~ 7900 6050
+Connection ~ 5950 6050
+Connection ~ 3850 6050
+Wire Wire Line
+ 3000 1500 3000 750
+Wire Wire Line
+ 5100 1500 5100 700
+Wire Wire Line
+ 7150 1500 7150 700
+Wire Wire Line
+ 9150 1500 9150 750
+Wire Wire Line
+ 1150 1500 2600 1500
+Wire Wire Line
+ 950 3950 650 3950
+Wire Wire Line
+ 950 4300 650 4300
+Wire Wire Line
+ 9150 4850 8950 4850
+Connection ~ 8950 4850
+Wire Wire Line
+ 1150 1600 1150 1500
+Wire Wire Line
+ 3000 750 3150 750
+Wire Wire Line
+ 5100 700 5250 700
+Wire Wire Line
+ 7150 700 7300 700
+Wire Wire Line
+ 9150 750 9300 750
+Wire Wire Line
+ 650 1100 650 1050
+Wire Wire Line
+ 650 4300 650 4400
+Wire Wire Line
+ 650 3950 650 3900
+Wire Wire Line
+ 10850 6250 10700 6250
+Wire Wire Line
+ 8700 6400 8800 6400
+Wire Wire Line
+ 6750 5100 6750 6450
+Connection ~ 6750 5700
+Wire Wire Line
+ 6750 6450 7000 6450
+Wire Wire Line
+ 7000 6450 7000 6250
+Wire Wire Line
+ 7000 6250 7200 6250
+Wire Wire Line
+ 4700 6450 4800 6450
+Wire Wire Line
+ 6500 4650 6500 1500
+Wire Wire Line
+ 6500 1500 6750 1500
+Wire Wire Line
+ 4700 3700 4450 3700
+Wire Wire Line
+ 4450 3700 4450 1500
+Wire Wire Line
+ 4450 1500 4700 1500
+NoConn ~ 4650 4850
+NoConn ~ 6750 4850
+NoConn ~ 8700 4850
+NoConn ~ 10750 4850
+Wire Wire Line
+ 3850 4500 10125 4500
+Connection ~ 5950 4500
+Connection ~ 7900 4500
+Connection ~ 9950 4500
+$Comp
+L PORT U1
+U 7 1 67E00190
+P 10375 4500
+F 0 "U1" H 10425 4600 30 0000 C CNN
+F 1 "PORT" H 10375 4500 30 0000 C CNN
+F 2 "" H 10375 4500 60 0000 C CNN
+F 3 "" H 10375 4500 60 0000 C CNN
+ 7 10375 4500
+ -1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B.sub b/library/SubcircuitLibrary/74LS95B/74LS95B.sub
new file mode 100644
index 00000000..5d893f01
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B.sub
@@ -0,0 +1,106 @@
+* Subcircuit 74LS95B
+.subckt 74LS95B /ds /p0 /p1 /p2 /p3 /s /vcc /cp2 /cp1 /q3 /q2 /q1 /q0 net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\74ls95b\74ls95b.cir
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q0 ? d_srff
+* u21 net-_u19-pad2_ net-_u18-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q2 ? d_srff
+* u26 net-_u24-pad2_ net-_u23-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q3 ? d_srff
+* u6 net-_u3-pad3_ net-_u4-pad3_ net-_u11-pad3_ d_or
+* u3 net-_u12-pad2_ /cp1 net-_u3-pad3_ d_and
+* u4 /s /cp2 net-_u4-pad3_ d_and
+* u8 net-_u10-pad3_ net-_u7-pad3_ net-_u11-pad2_ d_nor
+* u7 /ds net-_u12-pad2_ net-_u7-pad3_ d_and
+* u10 net-_u10-pad1_ /p0 net-_u10-pad3_ d_and
+* u13 net-_u13-pad1_ net-_u12-pad3_ net-_u13-pad3_ d_nor
+* u12 /q0 net-_u12-pad2_ net-_u12-pad3_ d_and
+* u15 net-_u10-pad1_ /p1 net-_u13-pad1_ d_and
+* u18 net-_u18-pad1_ net-_u17-pad3_ net-_u18-pad3_ d_nor
+* u17 /q1 net-_u12-pad2_ net-_u17-pad3_ d_and
+* u20 net-_u10-pad1_ /p2 net-_u18-pad1_ d_and
+* u23 net-_u23-pad1_ net-_u22-pad3_ net-_u23-pad3_ d_nor
+* u22 /q2 net-_u12-pad2_ net-_u22-pad3_ d_and
+* u25 net-_u10-pad1_ /p3 net-_u23-pad1_ d_and
+* u9 net-_u11-pad2_ net-_u11-pad1_ d_inverter
+* u14 net-_u13-pad3_ net-_u14-pad2_ d_inverter
+* u19 net-_u18-pad3_ net-_u19-pad2_ d_inverter
+* u24 net-_u23-pad3_ net-_u24-pad2_ d_inverter
+* u2 /s net-_u12-pad2_ d_inverter
+* u5 net-_u12-pad2_ net-_u10-pad1_ d_inverter
+* u16 net-_u14-pad2_ net-_u13-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q1 ? d_srff
+a1 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q0 ? u11
+a2 net-_u19-pad2_ net-_u18-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q2 ? u21
+a3 net-_u24-pad2_ net-_u23-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q3 ? u26
+a4 [net-_u3-pad3_ net-_u4-pad3_ ] net-_u11-pad3_ u6
+a5 [net-_u12-pad2_ /cp1 ] net-_u3-pad3_ u3
+a6 [/s /cp2 ] net-_u4-pad3_ u4
+a7 [net-_u10-pad3_ net-_u7-pad3_ ] net-_u11-pad2_ u8
+a8 [/ds net-_u12-pad2_ ] net-_u7-pad3_ u7
+a9 [net-_u10-pad1_ /p0 ] net-_u10-pad3_ u10
+a10 [net-_u13-pad1_ net-_u12-pad3_ ] net-_u13-pad3_ u13
+a11 [/q0 net-_u12-pad2_ ] net-_u12-pad3_ u12
+a12 [net-_u10-pad1_ /p1 ] net-_u13-pad1_ u15
+a13 [net-_u18-pad1_ net-_u17-pad3_ ] net-_u18-pad3_ u18
+a14 [/q1 net-_u12-pad2_ ] net-_u17-pad3_ u17
+a15 [net-_u10-pad1_ /p2 ] net-_u18-pad1_ u20
+a16 [net-_u23-pad1_ net-_u22-pad3_ ] net-_u23-pad3_ u23
+a17 [/q2 net-_u12-pad2_ ] net-_u22-pad3_ u22
+a18 [net-_u10-pad1_ /p3 ] net-_u23-pad1_ u25
+a19 net-_u11-pad2_ net-_u11-pad1_ u9
+a20 net-_u13-pad3_ net-_u14-pad2_ u14
+a21 net-_u18-pad3_ net-_u19-pad2_ u19
+a22 net-_u23-pad3_ net-_u24-pad2_ u24
+a23 /s net-_u12-pad2_ u2
+a24 net-_u12-pad2_ net-_u10-pad1_ u5
+a25 net-_u14-pad2_ net-_u13-pad3_ net-_u11-pad3_ net-_u1-pad14_ /vcc /q1 ? u16
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u11 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u21 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u26 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u6 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u8 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u13 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u18 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u23 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u25 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_srff, NgSpice Name: d_srff
+.model u16 d_srff(clk_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0 ic=0 sr_load=1.0e-12 clk_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Control Statements
+
+.ends 74LS95B \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74LS95B/74LS95B_Previous_Values.xml b/library/SubcircuitLibrary/74LS95B/74LS95B_Previous_Values.xml
new file mode 100644
index 00000000..661514d9
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/74LS95B_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u11 name="type">d_srff<field1 name="Enter Clk Delay (default=1.0e-9)" /><field2 name="Enter Set Delay (default=1.0e-9)" /><field3 name="Enter Reset Delay (default=1.0)" /><field4 name="Enter IC (default=0)" /><field5 name="Enter value for SR Load (default=1.0e-12)" /><field6 name="Enter value for Clk Load (default=1.0e-12)" /><field7 name="Enter value for Set Load (default=1.0e-12)" /><field8 name="Enter value for Reset Load (default=1.0e-12)" /><field9 name="Enter Rise Delay (default=1.0e-9)" /><field10 name="Enter Fall Delay (default=1.0e-9)" /></u11><u16 name="type">d_srff<field11 name="Enter Clk Delay (default=1.0e-9)" /><field12 name="Enter Set Delay (default=1.0e-9)" /><field13 name="Enter Reset Delay (default=1.0)" /><field14 name="Enter IC (default=0)" /><field15 name="Enter value for SR Load (default=1.0e-12)" /><field16 name="Enter value for Clk Load (default=1.0e-12)" /><field17 name="Enter value for Set Load (default=1.0e-12)" /><field18 name="Enter value for Reset Load (default=1.0e-12)" /><field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /></u16><u21 name="type">d_srff<field21 name="Enter Clk Delay (default=1.0e-9)" /><field22 name="Enter Set Delay (default=1.0e-9)" /><field23 name="Enter Reset Delay (default=1.0)" /><field24 name="Enter IC (default=0)" /><field25 name="Enter value for SR Load (default=1.0e-12)" /><field26 name="Enter value for Clk Load (default=1.0e-12)" /><field27 name="Enter value for Set Load (default=1.0e-12)" /><field28 name="Enter value for Reset Load (default=1.0e-12)" /><field29 name="Enter Rise Delay (default=1.0e-9)" /><field30 name="Enter Fall Delay (default=1.0e-9)" /></u21><u26 name="type">d_srff<field31 name="Enter Clk Delay (default=1.0e-9)" /><field32 name="Enter Set Delay (default=1.0e-9)" /><field33 name="Enter Reset Delay (default=1.0)" /><field34 name="Enter IC (default=0)" /><field35 name="Enter value for SR Load (default=1.0e-12)" /><field36 name="Enter value for Clk Load (default=1.0e-12)" /><field37 name="Enter value for Set Load (default=1.0e-12)" /><field38 name="Enter value for Reset Load (default=1.0e-12)" /><field39 name="Enter Rise Delay (default=1.0e-9)" /><field40 name="Enter Fall Delay (default=1.0e-9)" /></u26><u6 name="type">d_or<field41 name="Enter Rise Delay (default=1.0e-9)" /><field42 name="Enter Fall Delay (default=1.0e-9)" /><field43 name="Enter Input Load (default=1.0e-12)" /></u6><u3 name="type">d_and<field44 name="Enter Rise Delay (default=1.0e-9)" /><field45 name="Enter Fall Delay (default=1.0e-9)" /><field46 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_and<field47 name="Enter Rise Delay (default=1.0e-9)" /><field48 name="Enter Fall Delay (default=1.0e-9)" /><field49 name="Enter Input Load (default=1.0e-12)" /></u4><u8 name="type">d_nor<field50 name="Enter Rise Delay (default=1.0e-9)" /><field51 name="Enter Fall Delay (default=1.0e-9)" /><field52 name="Enter Input Load (default=1.0e-12)" /></u8><u7 name="type">d_and<field53 name="Enter Rise Delay (default=1.0e-9)" /><field54 name="Enter Fall Delay (default=1.0e-9)" /><field55 name="Enter Input Load (default=1.0e-12)" /></u7><u10 name="type">d_and<field56 name="Enter Rise Delay (default=1.0e-9)" /><field57 name="Enter Fall Delay (default=1.0e-9)" /><field58 name="Enter Input Load (default=1.0e-12)" /></u10><u13 name="type">d_nor<field59 name="Enter Rise Delay (default=1.0e-9)" /><field60 name="Enter Fall Delay (default=1.0e-9)" /><field61 name="Enter Input Load (default=1.0e-12)" /></u13><u12 name="type">d_and<field62 name="Enter Rise Delay (default=1.0e-9)" /><field63 name="Enter Fall Delay (default=1.0e-9)" /><field64 name="Enter Input Load (default=1.0e-12)" /></u12><u15 name="type">d_and<field65 name="Enter Rise Delay (default=1.0e-9)" /><field66 name="Enter Fall Delay (default=1.0e-9)" /><field67 name="Enter Input Load (default=1.0e-12)" /></u15><u18 name="type">d_nor<field68 name="Enter Rise Delay (default=1.0e-9)" /><field69 name="Enter Fall Delay (default=1.0e-9)" /><field70 name="Enter Input Load (default=1.0e-12)" /></u18><u17 name="type">d_and<field71 name="Enter Rise Delay (default=1.0e-9)" /><field72 name="Enter Fall Delay (default=1.0e-9)" /><field73 name="Enter Input Load (default=1.0e-12)" /></u17><u20 name="type">d_and<field74 name="Enter Rise Delay (default=1.0e-9)" /><field75 name="Enter Fall Delay (default=1.0e-9)" /><field76 name="Enter Input Load (default=1.0e-12)" /></u20><u23 name="type">d_nor<field77 name="Enter Rise Delay (default=1.0e-9)" /><field78 name="Enter Fall Delay (default=1.0e-9)" /><field79 name="Enter Input Load (default=1.0e-12)" /></u23><u22 name="type">d_and<field80 name="Enter Rise Delay (default=1.0e-9)" /><field81 name="Enter Fall Delay (default=1.0e-9)" /><field82 name="Enter Input Load (default=1.0e-12)" /></u22><u25 name="type">d_and<field83 name="Enter Rise Delay (default=1.0e-9)" /><field84 name="Enter Fall Delay (default=1.0e-9)" /><field85 name="Enter Input Load (default=1.0e-12)" /></u25><u9 name="type">d_inverter<field86 name="Enter Rise Delay (default=1.0e-9)" /><field87 name="Enter Fall Delay (default=1.0e-9)" /><field88 name="Enter Input Load (default=1.0e-12)" /></u9><u14 name="type">d_inverter<field89 name="Enter Rise Delay (default=1.0e-9)" /><field90 name="Enter Fall Delay (default=1.0e-9)" /><field91 name="Enter Input Load (default=1.0e-12)" /></u14><u19 name="type">d_inverter<field92 name="Enter Rise Delay (default=1.0e-9)" /><field93 name="Enter Fall Delay (default=1.0e-9)" /><field94 name="Enter Input Load (default=1.0e-12)" /></u19><u24 name="type">d_inverter<field95 name="Enter Rise Delay (default=1.0e-9)" /><field96 name="Enter Fall Delay (default=1.0e-9)" /><field97 name="Enter Input Load (default=1.0e-12)" /></u24><u2 name="type">d_inverter<field98 name="Enter Rise Delay (default=1.0e-9)" /><field99 name="Enter Fall Delay (default=1.0e-9)" /><field100 name="Enter Input Load (default=1.0e-12)" /></u2><u5 name="type">d_inverter<field101 name="Enter Rise Delay (default=1.0e-9)" /><field102 name="Enter Fall Delay (default=1.0e-9)" /><field103 name="Enter Input Load (default=1.0e-12)" /></u5><u27 name="type">adc_bridge<field94 name="Enter value for in_low (default=1.0)">0</field94><field95 name="Enter value for in_high (default=2.0)">3.3</field95><field96 name="Enter Rise Delay (default=1.0e-9)" /><field97 name="Enter Fall Delay (default=1.0e-9)" /></u27><u28 name="type">adc_bridge<field98 name="Enter value for in_low (default=1.0)">0</field98><field99 name="Enter value for in_high (default=2.0)">3.3</field99><field100 name="Enter Rise Delay (default=1.0e-9)" /><field101 name="Enter Fall Delay (default=1.0e-9)" /></u28><u29 name="type">adc_bridge<field102 name="Enter value for in_low (default=1.0)">0</field102><field103 name="Enter value for in_high (default=2.0)">3.3</field103><field104 name="Enter Rise Delay (default=1.0e-9)" /><field105 name="Enter Fall Delay (default=1.0e-9)" /></u29><u30 name="type">adc_bridge<field106 name="Enter value for in_low (default=1.0)">0</field106><field107 name="Enter value for in_high (default=2.0)">3.3</field107><field108 name="Enter Rise Delay (default=1.0e-9)" /><field109 name="Enter Fall Delay (default=1.0e-9)" /></u30></model><devicemodel /><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74LS95B/analysis b/library/SubcircuitLibrary/74LS95B/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/74LS95B/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D-cache.lib b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D-cache.lib
new file mode 100644
index 00000000..e73e9677
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D-cache.lib
@@ -0,0 +1,118 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# d_buffer
+#
+DEF d_buffer U 0 40 Y Y 1 F N
+F0 "U" 0 -50 60 H V C CNN
+F1 "d_buffer" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -300 200 -300 -200 450 0 -300 200 N
+X IN 1 -500 0 200 R 50 50 1 1 I
+X OUT 2 650 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_dlatch
+#
+DEF d_dlatch U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_dlatch" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 350 450 -350 -400 0 1 0 N
+X Din 1 -550 350 200 R 50 50 1 1 I
+X EN 2 -550 -300 200 R 50 50 1 1 I
+X Set 3 0 650 200 D 50 50 1 1 I
+X Reset 4 0 -600 200 U 50 50 1 1 I
+X Dout 5 550 350 200 L 50 50 1 1 O
+X Ndout 6 550 -300 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_tristate
+#
+DEF d_tristate U 0 40 Y Y 1 F N
+F0 "U" -250 250 60 H V C CNN
+F1 "d_tristate" -200 450 60 H V C CNN
+F2 "" -100 350 60 H V C CNN
+F3 "" -100 350 60 H V C CNN
+DRAW
+P 4 0 1 0 -400 550 -400 150 350 350 -400 550 N
+X IN 1 -600 350 200 R 50 50 1 1 I
+X EN 2 -50 50 193 U 50 50 1 1 I
+X OUT 3 550 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir
new file mode 100644
index 00000000..bdb59d4c
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir
@@ -0,0 +1,37 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74VHC373-D\74VHC373-D.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/19/25 15:22:23
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U4 Net-_U1-Pad2_ Net-_U10-Pad2_ ? ? ? Net-_U4-Pad6_ d_dlatch
+U13 Net-_U1-Pad9_ Net-_U10-Pad2_ ? ? ? Net-_U13-Pad6_ d_dlatch
+U10 Net-_U1-Pad7_ Net-_U10-Pad2_ ? ? ? Net-_U10-Pad6_ d_dlatch
+U16 Net-_U1-Pad11_ Net-_U10-Pad2_ ? ? ? Net-_U16-Pad6_ d_dlatch
+U19 Net-_U1-Pad13_ Net-_U10-Pad2_ ? ? ? Net-_U19-Pad6_ d_dlatch
+U22 Net-_U1-Pad15_ Net-_U10-Pad2_ ? ? ? Net-_U22-Pad6_ d_dlatch
+U25 Net-_U1-Pad17_ Net-_U10-Pad2_ ? ? ? Net-_U25-Pad6_ d_dlatch
+U7 Net-_U1-Pad5_ Net-_U10-Pad2_ ? ? ? Net-_U7-Pad6_ d_dlatch
+U5 Net-_U4-Pad6_ Net-_U11-Pad2_ Net-_U5-Pad3_ d_tristate
+U8 Net-_U7-Pad6_ Net-_U11-Pad2_ Net-_U8-Pad3_ d_tristate
+U11 Net-_U10-Pad6_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_tristate
+U14 Net-_U13-Pad6_ Net-_U11-Pad2_ Net-_U14-Pad3_ d_tristate
+U17 Net-_U16-Pad6_ Net-_U11-Pad2_ Net-_U17-Pad3_ d_tristate
+U20 Net-_U19-Pad6_ Net-_U11-Pad2_ Net-_U20-Pad3_ d_tristate
+U23 Net-_U22-Pad6_ Net-_U11-Pad2_ Net-_U23-Pad3_ d_tristate
+U26 Net-_U25-Pad6_ Net-_U11-Pad2_ Net-_U26-Pad3_ d_tristate
+U6 Net-_U5-Pad3_ Net-_U1-Pad4_ d_inverter
+U9 Net-_U8-Pad3_ Net-_U1-Pad6_ d_inverter
+U12 Net-_U11-Pad3_ Net-_U1-Pad8_ d_inverter
+U15 Net-_U14-Pad3_ Net-_U1-Pad10_ d_inverter
+U18 Net-_U17-Pad3_ Net-_U1-Pad12_ d_inverter
+U21 Net-_U20-Pad3_ Net-_U1-Pad14_ d_inverter
+U24 Net-_U23-Pad3_ Net-_U1-Pad16_ d_inverter
+U27 Net-_U26-Pad3_ Net-_U1-Pad18_ d_inverter
+U3 Net-_U1-Pad3_ Net-_U11-Pad2_ d_inverter
+U2 Net-_U1-Pad1_ Net-_U10-Pad2_ d_buffer
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U1-Pad18_ GND GND PORT
+
+.end
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir.out b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir.out
new file mode 100644
index 00000000..0c1dfc21
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.cir.out
@@ -0,0 +1,116 @@
+* c:\fossee\esim\library\subcircuitlibrary\74vhc373-d\74vhc373-d.cir
+
+* u4 net-_u1-pad2_ net-_u10-pad2_ ? ? ? net-_u4-pad6_ d_dlatch
+* u13 net-_u1-pad9_ net-_u10-pad2_ ? ? ? net-_u13-pad6_ d_dlatch
+* u10 net-_u1-pad7_ net-_u10-pad2_ ? ? ? net-_u10-pad6_ d_dlatch
+* u16 net-_u1-pad11_ net-_u10-pad2_ ? ? ? net-_u16-pad6_ d_dlatch
+* u19 net-_u1-pad13_ net-_u10-pad2_ ? ? ? net-_u19-pad6_ d_dlatch
+* u22 net-_u1-pad15_ net-_u10-pad2_ ? ? ? net-_u22-pad6_ d_dlatch
+* u25 net-_u1-pad17_ net-_u10-pad2_ ? ? ? net-_u25-pad6_ d_dlatch
+* u7 net-_u1-pad5_ net-_u10-pad2_ ? ? ? net-_u7-pad6_ d_dlatch
+* u5 net-_u4-pad6_ net-_u11-pad2_ net-_u5-pad3_ d_tristate
+* u8 net-_u7-pad6_ net-_u11-pad2_ net-_u8-pad3_ d_tristate
+* u11 net-_u10-pad6_ net-_u11-pad2_ net-_u11-pad3_ d_tristate
+* u14 net-_u13-pad6_ net-_u11-pad2_ net-_u14-pad3_ d_tristate
+* u17 net-_u16-pad6_ net-_u11-pad2_ net-_u17-pad3_ d_tristate
+* u20 net-_u19-pad6_ net-_u11-pad2_ net-_u20-pad3_ d_tristate
+* u23 net-_u22-pad6_ net-_u11-pad2_ net-_u23-pad3_ d_tristate
+* u26 net-_u25-pad6_ net-_u11-pad2_ net-_u26-pad3_ d_tristate
+* u6 net-_u5-pad3_ net-_u1-pad4_ d_inverter
+* u9 net-_u8-pad3_ net-_u1-pad6_ d_inverter
+* u12 net-_u11-pad3_ net-_u1-pad8_ d_inverter
+* u15 net-_u14-pad3_ net-_u1-pad10_ d_inverter
+* u18 net-_u17-pad3_ net-_u1-pad12_ d_inverter
+* u21 net-_u20-pad3_ net-_u1-pad14_ d_inverter
+* u24 net-_u23-pad3_ net-_u1-pad16_ d_inverter
+* u27 net-_u26-pad3_ net-_u1-pad18_ d_inverter
+* u3 net-_u1-pad3_ net-_u11-pad2_ d_inverter
+* u2 net-_u1-pad1_ net-_u10-pad2_ d_buffer
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ gnd gnd port
+a1 net-_u1-pad2_ net-_u10-pad2_ ? ? ? net-_u4-pad6_ u4
+a2 net-_u1-pad9_ net-_u10-pad2_ ? ? ? net-_u13-pad6_ u13
+a3 net-_u1-pad7_ net-_u10-pad2_ ? ? ? net-_u10-pad6_ u10
+a4 net-_u1-pad11_ net-_u10-pad2_ ? ? ? net-_u16-pad6_ u16
+a5 net-_u1-pad13_ net-_u10-pad2_ ? ? ? net-_u19-pad6_ u19
+a6 net-_u1-pad15_ net-_u10-pad2_ ? ? ? net-_u22-pad6_ u22
+a7 net-_u1-pad17_ net-_u10-pad2_ ? ? ? net-_u25-pad6_ u25
+a8 net-_u1-pad5_ net-_u10-pad2_ ? ? ? net-_u7-pad6_ u7
+a9 net-_u4-pad6_ net-_u11-pad2_ net-_u5-pad3_ u5
+a10 net-_u7-pad6_ net-_u11-pad2_ net-_u8-pad3_ u8
+a11 net-_u10-pad6_ net-_u11-pad2_ net-_u11-pad3_ u11
+a12 net-_u13-pad6_ net-_u11-pad2_ net-_u14-pad3_ u14
+a13 net-_u16-pad6_ net-_u11-pad2_ net-_u17-pad3_ u17
+a14 net-_u19-pad6_ net-_u11-pad2_ net-_u20-pad3_ u20
+a15 net-_u22-pad6_ net-_u11-pad2_ net-_u23-pad3_ u23
+a16 net-_u25-pad6_ net-_u11-pad2_ net-_u26-pad3_ u26
+a17 net-_u5-pad3_ net-_u1-pad4_ u6
+a18 net-_u8-pad3_ net-_u1-pad6_ u9
+a19 net-_u11-pad3_ net-_u1-pad8_ u12
+a20 net-_u14-pad3_ net-_u1-pad10_ u15
+a21 net-_u17-pad3_ net-_u1-pad12_ u18
+a22 net-_u20-pad3_ net-_u1-pad14_ u21
+a23 net-_u23-pad3_ net-_u1-pad16_ u24
+a24 net-_u26-pad3_ net-_u1-pad18_ u27
+a25 net-_u1-pad3_ net-_u11-pad2_ u3
+a26 net-_u1-pad1_ net-_u10-pad2_ u2
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u4 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u13 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u10 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u16 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u19 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u22 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u25 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u7 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u5 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u8 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u11 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u14 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u17 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u20 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u23 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u26 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u27 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.pro b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sch b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sch
new file mode 100644
index 00000000..73904330
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sch
@@ -0,0 +1,719 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:74VHC373-D-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_dlatch U4
+U 1 1 68036DC1
+P 1350 2575
+F 0 "U4" H 1350 2575 60 0000 C CNN
+F 1 "d_dlatch" H 1350 2725 60 0000 C CNN
+F 2 "" H 1350 2575 60 0000 C CNN
+F 3 "" H 1350 2575 60 0000 C CNN
+ 1 1350 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U13
+U 1 1 68036DC2
+P 5150 2575
+F 0 "U13" H 5150 2575 60 0000 C CNN
+F 1 "d_dlatch" H 5150 2725 60 0000 C CNN
+F 2 "" H 5150 2575 60 0000 C CNN
+F 3 "" H 5150 2575 60 0000 C CNN
+ 1 5150 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U10
+U 1 1 68036DC3
+P 3875 2575
+F 0 "U10" H 3875 2575 60 0000 C CNN
+F 1 "d_dlatch" H 3875 2725 60 0000 C CNN
+F 2 "" H 3875 2575 60 0000 C CNN
+F 3 "" H 3875 2575 60 0000 C CNN
+ 1 3875 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U16
+U 1 1 68036DC4
+P 6350 2575
+F 0 "U16" H 6350 2575 60 0000 C CNN
+F 1 "d_dlatch" H 6350 2725 60 0000 C CNN
+F 2 "" H 6350 2575 60 0000 C CNN
+F 3 "" H 6350 2575 60 0000 C CNN
+ 1 6350 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U19
+U 1 1 68036DC5
+P 7575 2575
+F 0 "U19" H 7575 2575 60 0000 C CNN
+F 1 "d_dlatch" H 7575 2725 60 0000 C CNN
+F 2 "" H 7575 2575 60 0000 C CNN
+F 3 "" H 7575 2575 60 0000 C CNN
+ 1 7575 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U22
+U 1 1 68036DC6
+P 8875 2575
+F 0 "U22" H 8875 2575 60 0000 C CNN
+F 1 "d_dlatch" H 8875 2725 60 0000 C CNN
+F 2 "" H 8875 2575 60 0000 C CNN
+F 3 "" H 8875 2575 60 0000 C CNN
+ 1 8875 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U25
+U 1 1 68036DC7
+P 10250 2575
+F 0 "U25" H 10250 2575 60 0000 C CNN
+F 1 "d_dlatch" H 10250 2725 60 0000 C CNN
+F 2 "" H 10250 2575 60 0000 C CNN
+F 3 "" H 10250 2575 60 0000 C CNN
+ 1 10250 2575
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_dlatch U7
+U 1 1 68036DC8
+P 2600 2575
+F 0 "U7" H 2600 2575 60 0000 C CNN
+F 1 "d_dlatch" H 2600 2725 60 0000 C CNN
+F 2 "" H 2600 2575 60 0000 C CNN
+F 3 "" H 2600 2575 60 0000 C CNN
+ 1 2600 2575
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1700 3825 9700 3825
+Wire Wire Line
+ 9700 3825 9700 2875
+Wire Wire Line
+ 8325 2875 8325 3825
+Connection ~ 8325 3825
+Wire Wire Line
+ 7025 2875 7025 3825
+Connection ~ 7025 3825
+Wire Wire Line
+ 5800 2875 5800 3825
+Connection ~ 5800 3825
+Wire Wire Line
+ 4600 2875 4600 3825
+Connection ~ 4600 3825
+Wire Wire Line
+ 3325 2875 3325 3825
+Connection ~ 3325 3825
+Wire Wire Line
+ 2050 2875 2050 3825
+Connection ~ 2050 3825
+Wire Wire Line
+ 1775 3825 1775 3325
+Wire Wire Line
+ 1775 3325 800 3325
+Wire Wire Line
+ 800 3325 800 2875
+Connection ~ 1775 3825
+$Comp
+L d_tristate U5
+U 1 1 68036DC9
+P 1550 4975
+F 0 "U5" H 1300 5225 60 0000 C CNN
+F 1 "d_tristate" H 1350 5425 60 0000 C CNN
+F 2 "" H 1450 5325 60 0000 C CNN
+F 3 "" H 1450 5325 60 0000 C CNN
+ 1 1550 4975
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 1900 2875 1900 4375
+$Comp
+L d_tristate U8
+U 1 1 68036DCA
+P 2825 4950
+F 0 "U8" H 2575 5200 60 0000 C CNN
+F 1 "d_tristate" H 2625 5400 60 0000 C CNN
+F 2 "" H 2725 5300 60 0000 C CNN
+F 3 "" H 2725 5300 60 0000 C CNN
+ 1 2825 4950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U11
+U 1 1 68036DCB
+P 4075 4975
+F 0 "U11" H 3825 5225 60 0000 C CNN
+F 1 "d_tristate" H 3875 5425 60 0000 C CNN
+F 2 "" H 3975 5325 60 0000 C CNN
+F 3 "" H 3975 5325 60 0000 C CNN
+ 1 4075 4975
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U14
+U 1 1 68036DCC
+P 5350 4925
+F 0 "U14" H 5100 5175 60 0000 C CNN
+F 1 "d_tristate" H 5150 5375 60 0000 C CNN
+F 2 "" H 5250 5275 60 0000 C CNN
+F 3 "" H 5250 5275 60 0000 C CNN
+ 1 5350 4925
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U17
+U 1 1 68036DCD
+P 6550 4925
+F 0 "U17" H 6300 5175 60 0000 C CNN
+F 1 "d_tristate" H 6350 5375 60 0000 C CNN
+F 2 "" H 6450 5275 60 0000 C CNN
+F 3 "" H 6450 5275 60 0000 C CNN
+ 1 6550 4925
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U20
+U 1 1 68036DCE
+P 7775 4925
+F 0 "U20" H 7525 5175 60 0000 C CNN
+F 1 "d_tristate" H 7575 5375 60 0000 C CNN
+F 2 "" H 7675 5275 60 0000 C CNN
+F 3 "" H 7675 5275 60 0000 C CNN
+ 1 7775 4925
+ 0 1 1 0
+$EndComp
+$Comp
+L d_tristate U23
+U 1 1 68036DCF
+P 9075 4925
+F 0 "U23" H 8825 5175 60 0000 C CNN
+F 1 "d_tristate" H 8875 5375 60 0000 C CNN
+F 2 "" H 8975 5275 60 0000 C CNN
+F 3 "" H 8975 5275 60 0000 C CNN
+ 1 9075 4925
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 3175 4350 3175 2875
+Wire Wire Line
+ 3175 2875 3150 2875
+Wire Wire Line
+ 4425 4375 4425 2875
+Wire Wire Line
+ 6900 4325 6900 2875
+Wire Wire Line
+ 5700 4325 5700 2875
+Wire Wire Line
+ 8125 4325 8125 2875
+Wire Wire Line
+ 9425 4325 9425 2875
+$Comp
+L d_tristate U26
+U 1 1 68036DD0
+P 10450 4925
+F 0 "U26" H 10200 5175 60 0000 C CNN
+F 1 "d_tristate" H 10250 5375 60 0000 C CNN
+F 2 "" H 10350 5275 60 0000 C CNN
+F 3 "" H 10350 5275 60 0000 C CNN
+ 1 10450 4925
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 10800 4325 10800 2875
+$Comp
+L d_inverter U6
+U 1 1 68036DD1
+P 1900 5950
+F 0 "U6" H 1900 5850 60 0000 C CNN
+F 1 "d_inverter" H 1900 6100 60 0000 C CNN
+F 2 "" H 1950 5900 60 0000 C CNN
+F 3 "" H 1950 5900 60 0000 C CNN
+ 1 1900 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U9
+U 1 1 68036DD2
+P 3175 5950
+F 0 "U9" H 3175 5850 60 0000 C CNN
+F 1 "d_inverter" H 3175 6100 60 0000 C CNN
+F 2 "" H 3225 5900 60 0000 C CNN
+F 3 "" H 3225 5900 60 0000 C CNN
+ 1 3175 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U12
+U 1 1 68036DD3
+P 4425 5950
+F 0 "U12" H 4425 5850 60 0000 C CNN
+F 1 "d_inverter" H 4425 6100 60 0000 C CNN
+F 2 "" H 4475 5900 60 0000 C CNN
+F 3 "" H 4475 5900 60 0000 C CNN
+ 1 4425 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U15
+U 1 1 68036DD4
+P 5700 5950
+F 0 "U15" H 5700 5850 60 0000 C CNN
+F 1 "d_inverter" H 5700 6100 60 0000 C CNN
+F 2 "" H 5750 5900 60 0000 C CNN
+F 3 "" H 5750 5900 60 0000 C CNN
+ 1 5700 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U18
+U 1 1 68036DD5
+P 6900 5950
+F 0 "U18" H 6900 5850 60 0000 C CNN
+F 1 "d_inverter" H 6900 6100 60 0000 C CNN
+F 2 "" H 6950 5900 60 0000 C CNN
+F 3 "" H 6950 5900 60 0000 C CNN
+ 1 6900 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U21
+U 1 1 68036DD6
+P 8125 5950
+F 0 "U21" H 8125 5850 60 0000 C CNN
+F 1 "d_inverter" H 8125 6100 60 0000 C CNN
+F 2 "" H 8175 5900 60 0000 C CNN
+F 3 "" H 8175 5900 60 0000 C CNN
+ 1 8125 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U24
+U 1 1 68036DD7
+P 9425 5950
+F 0 "U24" H 9425 5850 60 0000 C CNN
+F 1 "d_inverter" H 9425 6100 60 0000 C CNN
+F 2 "" H 9475 5900 60 0000 C CNN
+F 3 "" H 9475 5900 60 0000 C CNN
+ 1 9425 5950
+ 0 1 1 0
+$EndComp
+$Comp
+L d_inverter U27
+U 1 1 68036DD8
+P 10800 5950
+F 0 "U27" H 10800 5850 60 0000 C CNN
+F 1 "d_inverter" H 10800 6100 60 0000 C CNN
+F 2 "" H 10850 5900 60 0000 C CNN
+F 3 "" H 10850 5900 60 0000 C CNN
+ 1 10800 5950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 1900 5650 1900 5525
+Wire Wire Line
+ 3175 5500 3175 5650
+Wire Wire Line
+ 4425 5525 4425 5650
+Wire Wire Line
+ 5700 5475 5700 5650
+Wire Wire Line
+ 6900 5475 6900 5650
+Wire Wire Line
+ 8125 5475 8125 5650
+Wire Wire Line
+ 9425 5475 9425 5650
+Wire Wire Line
+ 10800 5475 10800 5650
+Wire Wire Line
+ 10500 5575 10500 4875
+Wire Wire Line
+ 1400 5575 10500 5575
+Wire Wire Line
+ 1600 4925 1600 5575
+Connection ~ 1600 5575
+Wire Wire Line
+ 2875 4900 2875 5575
+Connection ~ 2875 5575
+Wire Wire Line
+ 4125 4925 4125 5575
+Connection ~ 4125 5575
+Wire Wire Line
+ 5400 4875 5400 5575
+Connection ~ 5400 5575
+Wire Wire Line
+ 6600 4875 6600 5575
+Connection ~ 6600 5575
+Wire Wire Line
+ 7825 4875 7825 5575
+Connection ~ 7825 5575
+Wire Wire Line
+ 9125 4875 9125 5575
+Connection ~ 9125 5575
+$Comp
+L d_inverter U3
+U 1 1 68036DD9
+P 1100 5575
+F 0 "U3" H 1100 5475 60 0000 C CNN
+F 1 "d_inverter" H 1100 5725 60 0000 C CNN
+F 2 "" H 1150 5525 60 0000 C CNN
+F 3 "" H 1150 5525 60 0000 C CNN
+ 1 1100 5575
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1900 6250 1900 6350
+Wire Wire Line
+ 800 5575 800 5800
+Wire Wire Line
+ 800 5800 1300 5800
+Wire Wire Line
+ 1300 5800 1300 5825
+$Comp
+L d_buffer U2
+U 1 1 68036DE5
+P 1050 3825
+F 0 "U2" H 1050 3775 60 0000 C CNN
+F 1 "d_buffer" H 1050 3875 60 0000 C CNN
+F 2 "" H 1050 3825 60 0000 C CNN
+F 3 "" H 1050 3825 60 0000 C CNN
+ 1 1050 3825
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 550 3950 550 3825
+$Comp
+L PORT U1
+U 3 1 680374BD
+P 1300 6075
+F 0 "U1" H 1350 6175 30 0000 C CNN
+F 1 "PORT" H 1300 6075 30 0000 C CNN
+F 2 "" H 1300 6075 60 0000 C CNN
+F 3 "" H 1300 6075 60 0000 C CNN
+ 3 1300 6075
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 68037704
+P 800 1800
+F 0 "U1" H 850 1900 30 0000 C CNN
+F 1 "PORT" H 800 1800 30 0000 C CNN
+F 2 "" H 800 1800 60 0000 C CNN
+F 3 "" H 800 1800 60 0000 C CNN
+ 2 800 1800
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 800 2225 800 2050
+$Comp
+L PORT U1
+U 5 1 680378F4
+P 2050 1775
+F 0 "U1" H 2100 1875 30 0000 C CNN
+F 1 "PORT" H 2050 1775 30 0000 C CNN
+F 2 "" H 2050 1775 60 0000 C CNN
+F 3 "" H 2050 1775 60 0000 C CNN
+ 5 2050 1775
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 7 1 680379E4
+P 3325 1775
+F 0 "U1" H 3375 1875 30 0000 C CNN
+F 1 "PORT" H 3325 1775 30 0000 C CNN
+F 2 "" H 3325 1775 60 0000 C CNN
+F 3 "" H 3325 1775 60 0000 C CNN
+ 7 3325 1775
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68037AA2
+P 4600 1775
+F 0 "U1" H 4650 1875 30 0000 C CNN
+F 1 "PORT" H 4600 1775 30 0000 C CNN
+F 2 "" H 4600 1775 60 0000 C CNN
+F 3 "" H 4600 1775 60 0000 C CNN
+ 9 4600 1775
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 11 1 68037C2C
+P 5800 1775
+F 0 "U1" H 5850 1875 30 0000 C CNN
+F 1 "PORT" H 5800 1775 30 0000 C CNN
+F 2 "" H 5800 1775 60 0000 C CNN
+F 3 "" H 5800 1775 60 0000 C CNN
+ 11 5800 1775
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 13 1 68037CF5
+P 7025 1775
+F 0 "U1" H 7075 1875 30 0000 C CNN
+F 1 "PORT" H 7025 1775 30 0000 C CNN
+F 2 "" H 7025 1775 60 0000 C CNN
+F 3 "" H 7025 1775 60 0000 C CNN
+ 13 7025 1775
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 15 1 68037D90
+P 8325 1725
+F 0 "U1" H 8375 1825 30 0000 C CNN
+F 1 "PORT" H 8325 1725 30 0000 C CNN
+F 2 "" H 8325 1725 60 0000 C CNN
+F 3 "" H 8325 1725 60 0000 C CNN
+ 15 8325 1725
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 17 1 68037E63
+P 9700 1725
+F 0 "U1" H 9750 1825 30 0000 C CNN
+F 1 "PORT" H 9700 1725 30 0000 C CNN
+F 2 "" H 9700 1725 60 0000 C CNN
+F 3 "" H 9700 1725 60 0000 C CNN
+ 17 9700 1725
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 1 1 680382FD
+P 550 4200
+F 0 "U1" H 600 4300 30 0000 C CNN
+F 1 "PORT" H 550 4200 30 0000 C CNN
+F 2 "" H 550 4200 60 0000 C CNN
+F 3 "" H 550 4200 60 0000 C CNN
+ 1 550 4200
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 18 1 680389CC
+P 10425 6250
+F 0 "U1" H 10475 6350 30 0000 C CNN
+F 1 "PORT" H 10425 6250 30 0000 C CNN
+F 2 "" H 10425 6250 60 0000 C CNN
+F 3 "" H 10425 6250 60 0000 C CNN
+ 18 10425 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 68038A85
+P 8975 6250
+F 0 "U1" H 9025 6350 30 0000 C CNN
+F 1 "PORT" H 8975 6250 30 0000 C CNN
+F 2 "" H 8975 6250 60 0000 C CNN
+F 3 "" H 8975 6250 60 0000 C CNN
+ 16 8975 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 68038BCA
+P 7675 6250
+F 0 "U1" H 7725 6350 30 0000 C CNN
+F 1 "PORT" H 7675 6250 30 0000 C CNN
+F 2 "" H 7675 6250 60 0000 C CNN
+F 3 "" H 7675 6250 60 0000 C CNN
+ 14 7675 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 68038C2D
+P 6400 6250
+F 0 "U1" H 6450 6350 30 0000 C CNN
+F 1 "PORT" H 6400 6250 30 0000 C CNN
+F 2 "" H 6400 6250 60 0000 C CNN
+F 3 "" H 6400 6250 60 0000 C CNN
+ 12 6400 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 68038CBA
+P 5250 6250
+F 0 "U1" H 5300 6350 30 0000 C CNN
+F 1 "PORT" H 5250 6250 30 0000 C CNN
+F 2 "" H 5250 6250 60 0000 C CNN
+F 3 "" H 5250 6250 60 0000 C CNN
+ 10 5250 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68038D9C
+P 4125 6250
+F 0 "U1" H 4175 6350 30 0000 C CNN
+F 1 "PORT" H 4125 6250 30 0000 C CNN
+F 2 "" H 4125 6250 60 0000 C CNN
+F 3 "" H 4125 6250 60 0000 C CNN
+ 8 4125 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68038E2F
+P 2800 6250
+F 0 "U1" H 2850 6350 30 0000 C CNN
+F 1 "PORT" H 2800 6250 30 0000 C CNN
+F 2 "" H 2800 6250 60 0000 C CNN
+F 3 "" H 2800 6250 60 0000 C CNN
+ 6 2800 6250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68038E9A
+P 1575 6350
+F 0 "U1" H 1625 6450 30 0000 C CNN
+F 1 "PORT" H 1575 6350 30 0000 C CNN
+F 2 "" H 1575 6350 60 0000 C CNN
+F 3 "" H 1575 6350 60 0000 C CNN
+ 4 1575 6350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2050 2225 2050 2025
+Wire Wire Line
+ 3325 2025 3325 2225
+Wire Wire Line
+ 4600 2025 4600 2225
+Wire Wire Line
+ 5800 2025 5800 2225
+Wire Wire Line
+ 7025 2025 7025 2225
+Wire Wire Line
+ 8325 2225 8325 1975
+Wire Wire Line
+ 9700 1975 9700 2225
+Wire Wire Line
+ 10675 6250 10800 6250
+Wire Wire Line
+ 9225 6250 9425 6250
+Wire Wire Line
+ 7925 6250 8125 6250
+Wire Wire Line
+ 6650 6250 6900 6250
+Wire Wire Line
+ 5500 6250 5700 6250
+Wire Wire Line
+ 4375 6250 4425 6250
+Wire Wire Line
+ 3050 6250 3175 6250
+Wire Wire Line
+ 1900 6350 1825 6350
+$Comp
+L PORT U1
+U 19 1 6803F5A5
+P 8950 850
+F 0 "U1" H 9000 950 30 0000 C CNN
+F 1 "PORT" H 8950 850 30 0000 C CNN
+F 2 "" H 8950 850 60 0000 C CNN
+F 3 "" H 8950 850 60 0000 C CNN
+ 19 8950 850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 20 1 6803F642
+P 8950 1200
+F 0 "U1" H 9000 1300 30 0000 C CNN
+F 1 "PORT" H 8950 1200 30 0000 C CNN
+F 2 "" H 8950 1200 60 0000 C CNN
+F 3 "" H 8950 1200 60 0000 C CNN
+ 20 8950 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_GND #PWR01
+U 1 1 6803F749
+P 9550 850
+F 0 "#PWR01" H 9550 600 50 0001 C CNN
+F 1 "eSim_GND" H 9550 700 50 0000 C CNN
+F 2 "" H 9550 850 50 0001 C CNN
+F 3 "" H 9550 850 50 0001 C CNN
+ 1 9550 850
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_GND #PWR02
+U 1 1 6803F7E5
+P 9500 1200
+F 0 "#PWR02" H 9500 950 50 0001 C CNN
+F 1 "eSim_GND" H 9500 1050 50 0000 C CNN
+F 2 "" H 9500 1200 50 0001 C CNN
+F 3 "" H 9500 1200 50 0001 C CNN
+ 1 9500 1200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9200 1200 9500 1200
+Wire Wire Line
+ 9550 850 9200 850
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sub b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sub
new file mode 100644
index 00000000..e78fc2ff
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D.sub
@@ -0,0 +1,110 @@
+* Subcircuit 74VHC373-D
+.subckt 74VHC373-D net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ gnd gnd
+* c:\fossee\esim\library\subcircuitlibrary\74vhc373-d\74vhc373-d.cir
+* u4 net-_u1-pad2_ net-_u10-pad2_ ? ? ? net-_u4-pad6_ d_dlatch
+* u13 net-_u1-pad9_ net-_u10-pad2_ ? ? ? net-_u13-pad6_ d_dlatch
+* u10 net-_u1-pad7_ net-_u10-pad2_ ? ? ? net-_u10-pad6_ d_dlatch
+* u16 net-_u1-pad11_ net-_u10-pad2_ ? ? ? net-_u16-pad6_ d_dlatch
+* u19 net-_u1-pad13_ net-_u10-pad2_ ? ? ? net-_u19-pad6_ d_dlatch
+* u22 net-_u1-pad15_ net-_u10-pad2_ ? ? ? net-_u22-pad6_ d_dlatch
+* u25 net-_u1-pad17_ net-_u10-pad2_ ? ? ? net-_u25-pad6_ d_dlatch
+* u7 net-_u1-pad5_ net-_u10-pad2_ ? ? ? net-_u7-pad6_ d_dlatch
+* u5 net-_u4-pad6_ net-_u11-pad2_ net-_u5-pad3_ d_tristate
+* u8 net-_u7-pad6_ net-_u11-pad2_ net-_u8-pad3_ d_tristate
+* u11 net-_u10-pad6_ net-_u11-pad2_ net-_u11-pad3_ d_tristate
+* u14 net-_u13-pad6_ net-_u11-pad2_ net-_u14-pad3_ d_tristate
+* u17 net-_u16-pad6_ net-_u11-pad2_ net-_u17-pad3_ d_tristate
+* u20 net-_u19-pad6_ net-_u11-pad2_ net-_u20-pad3_ d_tristate
+* u23 net-_u22-pad6_ net-_u11-pad2_ net-_u23-pad3_ d_tristate
+* u26 net-_u25-pad6_ net-_u11-pad2_ net-_u26-pad3_ d_tristate
+* u6 net-_u5-pad3_ net-_u1-pad4_ d_inverter
+* u9 net-_u8-pad3_ net-_u1-pad6_ d_inverter
+* u12 net-_u11-pad3_ net-_u1-pad8_ d_inverter
+* u15 net-_u14-pad3_ net-_u1-pad10_ d_inverter
+* u18 net-_u17-pad3_ net-_u1-pad12_ d_inverter
+* u21 net-_u20-pad3_ net-_u1-pad14_ d_inverter
+* u24 net-_u23-pad3_ net-_u1-pad16_ d_inverter
+* u27 net-_u26-pad3_ net-_u1-pad18_ d_inverter
+* u3 net-_u1-pad3_ net-_u11-pad2_ d_inverter
+* u2 net-_u1-pad1_ net-_u10-pad2_ d_buffer
+a1 net-_u1-pad2_ net-_u10-pad2_ ? ? ? net-_u4-pad6_ u4
+a2 net-_u1-pad9_ net-_u10-pad2_ ? ? ? net-_u13-pad6_ u13
+a3 net-_u1-pad7_ net-_u10-pad2_ ? ? ? net-_u10-pad6_ u10
+a4 net-_u1-pad11_ net-_u10-pad2_ ? ? ? net-_u16-pad6_ u16
+a5 net-_u1-pad13_ net-_u10-pad2_ ? ? ? net-_u19-pad6_ u19
+a6 net-_u1-pad15_ net-_u10-pad2_ ? ? ? net-_u22-pad6_ u22
+a7 net-_u1-pad17_ net-_u10-pad2_ ? ? ? net-_u25-pad6_ u25
+a8 net-_u1-pad5_ net-_u10-pad2_ ? ? ? net-_u7-pad6_ u7
+a9 net-_u4-pad6_ net-_u11-pad2_ net-_u5-pad3_ u5
+a10 net-_u7-pad6_ net-_u11-pad2_ net-_u8-pad3_ u8
+a11 net-_u10-pad6_ net-_u11-pad2_ net-_u11-pad3_ u11
+a12 net-_u13-pad6_ net-_u11-pad2_ net-_u14-pad3_ u14
+a13 net-_u16-pad6_ net-_u11-pad2_ net-_u17-pad3_ u17
+a14 net-_u19-pad6_ net-_u11-pad2_ net-_u20-pad3_ u20
+a15 net-_u22-pad6_ net-_u11-pad2_ net-_u23-pad3_ u23
+a16 net-_u25-pad6_ net-_u11-pad2_ net-_u26-pad3_ u26
+a17 net-_u5-pad3_ net-_u1-pad4_ u6
+a18 net-_u8-pad3_ net-_u1-pad6_ u9
+a19 net-_u11-pad3_ net-_u1-pad8_ u12
+a20 net-_u14-pad3_ net-_u1-pad10_ u15
+a21 net-_u17-pad3_ net-_u1-pad12_ u18
+a22 net-_u20-pad3_ net-_u1-pad14_ u21
+a23 net-_u23-pad3_ net-_u1-pad16_ u24
+a24 net-_u26-pad3_ net-_u1-pad18_ u27
+a25 net-_u1-pad3_ net-_u11-pad2_ u3
+a26 net-_u1-pad1_ net-_u10-pad2_ u2
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u4 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u13 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u10 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u16 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u19 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u22 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u25 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_dlatch, NgSpice Name: d_dlatch
+.model u7 d_dlatch(data_delay=1.0e-9 enable_delay=1.0e-9 set_delay=1.0e-9 reset_delay=1.0e-9 ic=0 data_load=1.0e-12 enable_load=1.0e-12 set_load=1.0e-12 reset_load=1.0e-12 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u5 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u8 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u11 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u14 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u17 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u20 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u23 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u26 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u27 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74VHC373-D \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74VHC373-D/74VHC373-D_Previous_Values.xml b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D_Previous_Values.xml
new file mode 100644
index 00000000..7eccc7ec
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/74VHC373-D_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u4 name="type">d_dlatch<field1 name="Enter Data Delay (default=1.0e-9)" /><field2 name="Enter Enable Delay (default=1.0e-9)" /><field3 name="Enter Set Delay (default=1.0e-9)" /><field4 name="Enter Reset Delay (default=1.0)" /><field5 name="Enter IC (default=0)" /><field6 name="Enter value for Data Load (default=1.0e-12)" /><field7 name="Enter value for Enable Load (default=1.0e-12)" /><field8 name="Enter value for Set Load (default=1.0e-12)" /><field9 name="Enter value for Reset Load (default=1.0e-12)" /><field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /></u4><u13 name="type">d_dlatch<field12 name="Enter Data Delay (default=1.0e-9)" /><field13 name="Enter Enable Delay (default=1.0e-9)" /><field14 name="Enter Set Delay (default=1.0e-9)" /><field15 name="Enter Reset Delay (default=1.0)" /><field16 name="Enter IC (default=0)" /><field17 name="Enter value for Data Load (default=1.0e-12)" /><field18 name="Enter value for Enable Load (default=1.0e-12)" /><field19 name="Enter value for Set Load (default=1.0e-12)" /><field20 name="Enter value for Reset Load (default=1.0e-12)" /><field21 name="Enter Rise Delay (default=1.0e-9)" /><field22 name="Enter Fall Delay (default=1.0e-9)" /></u13><u10 name="type">d_dlatch<field23 name="Enter Data Delay (default=1.0e-9)" /><field24 name="Enter Enable Delay (default=1.0e-9)" /><field25 name="Enter Set Delay (default=1.0e-9)" /><field26 name="Enter Reset Delay (default=1.0)" /><field27 name="Enter IC (default=0)" /><field28 name="Enter value for Data Load (default=1.0e-12)" /><field29 name="Enter value for Enable Load (default=1.0e-12)" /><field30 name="Enter value for Set Load (default=1.0e-12)" /><field31 name="Enter value for Reset Load (default=1.0e-12)" /><field32 name="Enter Rise Delay (default=1.0e-9)" /><field33 name="Enter Fall Delay (default=1.0e-9)" /></u10><u16 name="type">d_dlatch<field34 name="Enter Data Delay (default=1.0e-9)" /><field35 name="Enter Enable Delay (default=1.0e-9)" /><field36 name="Enter Set Delay (default=1.0e-9)" /><field37 name="Enter Reset Delay (default=1.0)" /><field38 name="Enter IC (default=0)" /><field39 name="Enter value for Data Load (default=1.0e-12)" /><field40 name="Enter value for Enable Load (default=1.0e-12)" /><field41 name="Enter value for Set Load (default=1.0e-12)" /><field42 name="Enter value for Reset Load (default=1.0e-12)" /><field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /></u16><u19 name="type">d_dlatch<field45 name="Enter Data Delay (default=1.0e-9)" /><field46 name="Enter Enable Delay (default=1.0e-9)" /><field47 name="Enter Set Delay (default=1.0e-9)" /><field48 name="Enter Reset Delay (default=1.0)" /><field49 name="Enter IC (default=0)" /><field50 name="Enter value for Data Load (default=1.0e-12)" /><field51 name="Enter value for Enable Load (default=1.0e-12)" /><field52 name="Enter value for Set Load (default=1.0e-12)" /><field53 name="Enter value for Reset Load (default=1.0e-12)" /><field54 name="Enter Rise Delay (default=1.0e-9)" /><field55 name="Enter Fall Delay (default=1.0e-9)" /></u19><u22 name="type">d_dlatch<field56 name="Enter Data Delay (default=1.0e-9)" /><field57 name="Enter Enable Delay (default=1.0e-9)" /><field58 name="Enter Set Delay (default=1.0e-9)" /><field59 name="Enter Reset Delay (default=1.0)" /><field60 name="Enter IC (default=0)" /><field61 name="Enter value for Data Load (default=1.0e-12)" /><field62 name="Enter value for Enable Load (default=1.0e-12)" /><field63 name="Enter value for Set Load (default=1.0e-12)" /><field64 name="Enter value for Reset Load (default=1.0e-12)" /><field65 name="Enter Rise Delay (default=1.0e-9)" /><field66 name="Enter Fall Delay (default=1.0e-9)" /></u22><u25 name="type">d_dlatch<field67 name="Enter Data Delay (default=1.0e-9)" /><field68 name="Enter Enable Delay (default=1.0e-9)" /><field69 name="Enter Set Delay (default=1.0e-9)" /><field70 name="Enter Reset Delay (default=1.0)" /><field71 name="Enter IC (default=0)" /><field72 name="Enter value for Data Load (default=1.0e-12)" /><field73 name="Enter value for Enable Load (default=1.0e-12)" /><field74 name="Enter value for Set Load (default=1.0e-12)" /><field75 name="Enter value for Reset Load (default=1.0e-12)" /><field76 name="Enter Rise Delay (default=1.0e-9)" /><field77 name="Enter Fall Delay (default=1.0e-9)" /></u25><u7 name="type">d_dlatch<field78 name="Enter Data Delay (default=1.0e-9)" /><field79 name="Enter Enable Delay (default=1.0e-9)" /><field80 name="Enter Set Delay (default=1.0e-9)" /><field81 name="Enter Reset Delay (default=1.0)" /><field82 name="Enter IC (default=0)" /><field83 name="Enter value for Data Load (default=1.0e-12)" /><field84 name="Enter value for Enable Load (default=1.0e-12)" /><field85 name="Enter value for Set Load (default=1.0e-12)" /><field86 name="Enter value for Reset Load (default=1.0e-12)" /><field87 name="Enter Rise Delay (default=1.0e-9)" /><field88 name="Enter Fall Delay (default=1.0e-9)" /></u7><u5 name="type">d_tristate<field89 name="Enter Delay (default=1.0e-9)" /><field90 name="Enter Input Load (default=1.0e-12)" /><field91 name="Enter Enable Load (default=1.0e-12)" /></u5><u8 name="type">d_tristate<field92 name="Enter Delay (default=1.0e-9)" /><field93 name="Enter Input Load (default=1.0e-12)" /><field94 name="Enter Enable Load (default=1.0e-12)" /></u8><u11 name="type">d_tristate<field95 name="Enter Delay (default=1.0e-9)" /><field96 name="Enter Input Load (default=1.0e-12)" /><field97 name="Enter Enable Load (default=1.0e-12)" /></u11><u14 name="type">d_tristate<field98 name="Enter Delay (default=1.0e-9)" /><field99 name="Enter Input Load (default=1.0e-12)" /><field100 name="Enter Enable Load (default=1.0e-12)" /></u14><u17 name="type">d_tristate<field101 name="Enter Delay (default=1.0e-9)" /><field102 name="Enter Input Load (default=1.0e-12)" /><field103 name="Enter Enable Load (default=1.0e-12)" /></u17><u20 name="type">d_tristate<field104 name="Enter Delay (default=1.0e-9)" /><field105 name="Enter Input Load (default=1.0e-12)" /><field106 name="Enter Enable Load (default=1.0e-12)" /></u20><u23 name="type">d_tristate<field107 name="Enter Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /><field109 name="Enter Enable Load (default=1.0e-12)" /></u23><u26 name="type">d_tristate<field110 name="Enter Delay (default=1.0e-9)" /><field111 name="Enter Input Load (default=1.0e-12)" /><field112 name="Enter Enable Load (default=1.0e-12)" /></u26><u6 name="type">d_inverter<field113 name="Enter Rise Delay (default=1.0e-9)" /><field114 name="Enter Fall Delay (default=1.0e-9)" /><field115 name="Enter Input Load (default=1.0e-12)" /></u6><u9 name="type">d_inverter<field116 name="Enter Rise Delay (default=1.0e-9)" /><field117 name="Enter Fall Delay (default=1.0e-9)" /><field118 name="Enter Input Load (default=1.0e-12)" /></u9><u12 name="type">d_inverter<field119 name="Enter Rise Delay (default=1.0e-9)" /><field120 name="Enter Fall Delay (default=1.0e-9)" /><field121 name="Enter Input Load (default=1.0e-12)" /></u12><u15 name="type">d_inverter<field122 name="Enter Rise Delay (default=1.0e-9)" /><field123 name="Enter Fall Delay (default=1.0e-9)" /><field124 name="Enter Input Load (default=1.0e-12)" /></u15><u18 name="type">d_inverter<field125 name="Enter Rise Delay (default=1.0e-9)" /><field126 name="Enter Fall Delay (default=1.0e-9)" /><field127 name="Enter Input Load (default=1.0e-12)" /></u18><u21 name="type">d_inverter<field128 name="Enter Rise Delay (default=1.0e-9)" /><field129 name="Enter Fall Delay (default=1.0e-9)" /><field130 name="Enter Input Load (default=1.0e-12)" /></u21><u24 name="type">d_inverter<field131 name="Enter Rise Delay (default=1.0e-9)" /><field132 name="Enter Fall Delay (default=1.0e-9)" /><field133 name="Enter Input Load (default=1.0e-12)" /></u24><u27 name="type">d_inverter<field134 name="Enter Rise Delay (default=1.0e-9)" /><field135 name="Enter Fall Delay (default=1.0e-9)" /><field136 name="Enter Input Load (default=1.0e-12)" /></u27><u3 name="type">d_inverter<field137 name="Enter Rise Delay (default=1.0e-9)" /><field138 name="Enter Fall Delay (default=1.0e-9)" /><field139 name="Enter Input Load (default=1.0e-12)" /></u3><u2 name="type">d_buffer<field140 name="Enter Rise Delay (default=1.0e-9)" /><field141 name="Enter Fall Delay (default=1.0e-9)" /><field142 name="Enter Input Load (default=1.0e-12)" /></u2></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74VHC373-D/analysis b/library/SubcircuitLibrary/74VHC373-D/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/74VHC373-D/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A-cache.lib b/library/SubcircuitLibrary/CA3160A/CA3160A-cache.lib
new file mode 100644
index 00000000..8ffbd3d6
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A-cache.lib
@@ -0,0 +1,201 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_CP1
+#
+DEF eSim_CP1 C 0 10 N N 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_CP1" 25 -100 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS capacitor_polarised
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+A 0 -150 128 1287 513 0 1 20 N -80 -50 80 -50
+P 2 0 1 20 -80 30 80 30 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 70 -50 110 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 130 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_MOS_N
+#
+DEF eSim_MOS_N M 0 0 Y N 1 F N
+F0 "M" 0 -150 50 H V R CNN
+F1 "eSim_MOS_N" 100 -50 50 H V R CNN
+F2 "" 300 -300 29 H V C CNN
+F3 "" 100 -200 60 H V C CNN
+ALIAS mosfet_n
+DRAW
+C 150 -200 111 0 1 10 N
+P 2 0 1 10 130 -290 130 -250 N
+P 2 0 1 0 130 -270 200 -270 N
+P 2 0 1 10 130 -220 130 -180 N
+P 2 0 1 0 130 -200 200 -200 N
+P 2 0 1 10 130 -150 130 -110 N
+P 2 0 1 0 130 -130 200 -130 N
+P 2 0 1 0 200 -300 200 -270 N
+P 2 0 1 0 200 -130 200 -100 N
+P 3 0 1 10 110 -275 110 -125 110 -125 N
+P 3 0 1 0 200 -200 300 -200 300 -250 N
+P 4 0 1 0 140 -200 180 -215 180 -185 140 -200 F
+X D 1 200 0 100 D 50 50 1 1 P
+X G 2 -100 -200 210 R 50 50 1 1 P
+X S 3 200 -400 100 U 50 50 1 1 P
+X B 4 300 -350 98 U 47 47 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_MOS_P
+#
+DEF eSim_MOS_P M 0 0 Y N 1 F N
+F0 "M" -50 50 50 H V R CNN
+F1 "eSim_MOS_P" 50 150 50 H V R CNN
+F2 "" 250 100 29 H V C CNN
+F3 "" 50 0 60 H V C CNN
+ALIAS mosfet_p
+DRAW
+C 100 0 111 0 1 10 N
+P 2 0 1 0 80 -70 150 -70 N
+P 2 0 1 10 80 -50 80 -90 N
+P 2 0 1 0 80 0 150 0 N
+P 2 0 1 10 80 20 80 -20 N
+P 2 0 1 0 80 70 150 70 N
+P 2 0 1 10 80 90 80 50 N
+P 2 0 1 0 150 -70 150 -100 N
+P 2 0 1 0 150 100 150 70 N
+P 3 0 1 10 60 75 60 -75 60 -75 N
+P 3 0 1 0 150 0 250 0 250 -50 N
+P 4 0 1 0 140 0 100 -15 100 15 140 0 F
+X D 1 150 200 100 D 50 50 1 1 P
+X G 2 -150 0 210 R 50 50 1 1 P
+X S 3 150 -200 100 U 50 50 1 1 P
+X B 4 250 -150 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# zener
+#
+DEF zener U 0 40 Y Y 1 F N
+F0 "U" -50 -100 60 H V C CNN
+F1 "zener" 0 100 60 H V C CNN
+F2 "" 50 0 60 H V C CNN
+F3 "" 50 0 60 H V C CNN
+DRAW
+P 2 0 1 0 100 -50 50 -100 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 100 50 150 100 N
+P 4 0 1 0 0 50 0 -50 100 0 0 50 N
+X ~ IN -200 0 200 R 50 43 1 1 I
+X ~ OUT 300 0 200 L 50 43 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A.cir b/library/SubcircuitLibrary/CA3160A/CA3160A.cir
new file mode 100644
index 00000000..c72c6eb5
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A.cir
@@ -0,0 +1,41 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\CA3160A\CA3160A.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/26/25 14:47:26
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+D2 Net-_D1-Pad2_ Net-_D2-Pad2_ eSim_Diode
+D3 Net-_D2-Pad2_ Net-_D3-Pad2_ eSim_Diode
+D4 Net-_D3-Pad2_ Net-_D4-Pad2_ eSim_Diode
+R2 Net-_R2-Pad1_ Net-_D4-Pad2_ 40k
+U2 Net-_R2-Pad1_ Net-_R1-Pad2_ zener
+R3 Net-_R2-Pad1_ Net-_M8-Pad3_ 5k
+M1 Net-_D1-Pad1_ Net-_D1-Pad1_ Net-_M1-Pad3_ Net-_M1-Pad3_ eSim_MOS_P
+M3 Net-_M3-Pad1_ Net-_D1-Pad1_ Net-_M1-Pad3_ Net-_M1-Pad3_ eSim_MOS_P
+M4 Net-_M2-Pad3_ Net-_D4-Pad2_ Net-_M3-Pad1_ Net-_M3-Pad1_ eSim_MOS_P
+M6 Net-_M6-Pad1_ Net-_D1-Pad1_ Net-_M1-Pad3_ Net-_M1-Pad3_ eSim_MOS_P
+M7 Net-_M7-Pad1_ Net-_D4-Pad2_ Net-_M6-Pad1_ Net-_M6-Pad1_ eSim_MOS_P
+M2 Net-_M2-Pad1_ Net-_M2-Pad2_ Net-_M2-Pad3_ Net-_M2-Pad3_ eSim_MOS_P
+M5 Net-_M5-Pad1_ Net-_M5-Pad2_ Net-_M2-Pad3_ Net-_M2-Pad3_ eSim_MOS_P
+R5 Net-_M2-Pad1_ Net-_Q1-Pad1_ 1k
+R7 Net-_M5-Pad1_ Net-_C1-Pad2_ 1k
+Q1 Net-_Q1-Pad1_ Net-_M2-Pad1_ Net-_Q1-Pad3_ eSim_NPN
+Q2 Net-_C1-Pad2_ Net-_M2-Pad1_ Net-_Q2-Pad3_ eSim_NPN
+R6 Net-_Q1-Pad3_ Net-_M8-Pad3_ 1k
+R8 Net-_Q2-Pad3_ Net-_M8-Pad3_ 1k
+Q3 Net-_M7-Pad1_ Net-_C1-Pad2_ Net-_M8-Pad3_ eSim_NPN
+M8 Net-_M8-Pad1_ Net-_M7-Pad1_ Net-_M8-Pad3_ Net-_M8-Pad3_ eSim_MOS_N
+M9 Net-_M8-Pad1_ Net-_M7-Pad1_ Net-_M1-Pad3_ Net-_M1-Pad3_ eSim_MOS_P
+U3 Net-_R4-Pad2_ Net-_M2-Pad2_ zener
+U4 Net-_R4-Pad1_ Net-_M2-Pad3_ zener
+R4 Net-_R4-Pad1_ Net-_R4-Pad2_ 10
+R1 Net-_M1-Pad3_ Net-_R1-Pad2_ 10
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+U5 Net-_R4-Pad1_ Net-_M5-Pad2_ zener
+R9 Net-_M7-Pad1_ Net-_C1-Pad1_ 2k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 30p
+U1 Net-_M2-Pad2_ Net-_M5-Pad2_ Net-_Q1-Pad3_ Net-_Q2-Pad3_ Net-_M7-Pad1_ Net-_M8-Pad3_ Net-_M8-Pad1_ Net-_M1-Pad3_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A.cir.out b/library/SubcircuitLibrary/CA3160A/CA3160A.cir.out
new file mode 100644
index 00000000..2110d504
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A.cir.out
@@ -0,0 +1,58 @@
+* c:\fossee\esim\library\subcircuitlibrary\ca3160a\ca3160a.cir
+
+.include NPN.lib
+.include PMOS-5um.lib
+.include NMOS-5um.lib
+.include schottky.lib
+d2 net-_d1-pad2_ net-_d2-pad2_ 1N5819
+d3 net-_d2-pad2_ net-_d3-pad2_ 1N5819
+d4 net-_d3-pad2_ net-_d4-pad2_ 1N5819
+r2 net-_r2-pad1_ net-_d4-pad2_ 40k
+* u2 net-_r2-pad1_ net-_r1-pad2_ zener
+r3 net-_r2-pad1_ net-_m8-pad3_ 5k
+m1 net-_d1-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m3 net-_m3-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m4 net-_m2-pad3_ net-_d4-pad2_ net-_m3-pad1_ net-_m3-pad1_ mos_p W=100u L=100u M=1
+m6 net-_m6-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m7 net-_m7-pad1_ net-_d4-pad2_ net-_m6-pad1_ net-_m6-pad1_ mos_p W=100u L=100u M=1
+m2 net-_m2-pad1_ net-_m2-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_p W=100u L=100u M=1
+m5 net-_m5-pad1_ net-_m5-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_p W=100u L=100u M=1
+r5 net-_m2-pad1_ net-_q1-pad1_ 1k
+r7 net-_m5-pad1_ net-_c1-pad2_ 1k
+q1 net-_q1-pad1_ net-_m2-pad1_ net-_q1-pad3_ Q2N2222
+q2 net-_c1-pad2_ net-_m2-pad1_ net-_q2-pad3_ Q2N2222
+r6 net-_q1-pad3_ net-_m8-pad3_ 1k
+r8 net-_q2-pad3_ net-_m8-pad3_ 1k
+q3 net-_m7-pad1_ net-_c1-pad2_ net-_m8-pad3_ Q2N2222
+m8 net-_m8-pad1_ net-_m7-pad1_ net-_m8-pad3_ net-_m8-pad3_ mos_n W=100u L=100u M=1
+m9 net-_m8-pad1_ net-_m7-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+* u3 net-_r4-pad2_ net-_m2-pad2_ zener
+* u4 net-_r4-pad1_ net-_m2-pad3_ zener
+r4 net-_r4-pad1_ net-_r4-pad2_ 10
+r1 net-_m1-pad3_ net-_r1-pad2_ 10
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N5819
+* u5 net-_r4-pad1_ net-_m5-pad2_ zener
+r9 net-_m7-pad1_ net-_c1-pad1_ 2k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+* u1 net-_m2-pad2_ net-_m5-pad2_ net-_q1-pad3_ net-_q2-pad3_ net-_m7-pad1_ net-_m8-pad3_ net-_m8-pad1_ net-_m1-pad3_ port
+a1 net-_r2-pad1_ net-_r1-pad2_ u2
+a2 net-_r4-pad2_ net-_m2-pad2_ u3
+a3 net-_r4-pad1_ net-_m2-pad3_ u4
+a4 net-_r4-pad1_ net-_m5-pad2_ u5
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=8.3 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A.pro b/library/SubcircuitLibrary/CA3160A/CA3160A.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A.sch b/library/SubcircuitLibrary/CA3160A/CA3160A.sch
new file mode 100644
index 00000000..4a875be4
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A.sch
@@ -0,0 +1,705 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:CA3130-cache
+LIBS:CA3130A_Test-cache
+EELAYER 25 0
+EELAYER END
+$Descr B 17000 11000
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_Diode D2
+U 1 1 680CA884
+P 5225 3725
+F 0 "D2" H 5225 3825 50 0000 C CNN
+F 1 "eSim_Diode" H 5225 3625 50 0000 C CNN
+F 2 "" H 5225 3725 60 0000 C CNN
+F 3 "" H 5225 3725 60 0000 C CNN
+ 1 5225 3725
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D3
+U 1 1 680CA885
+P 5225 4100
+F 0 "D3" H 5225 4200 50 0000 C CNN
+F 1 "eSim_Diode" H 5225 4000 50 0000 C CNN
+F 2 "" H 5225 4100 60 0000 C CNN
+F 3 "" H 5225 4100 60 0000 C CNN
+ 1 5225 4100
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D4
+U 1 1 680CA886
+P 5225 4500
+F 0 "D4" H 5225 4600 50 0000 C CNN
+F 1 "eSim_Diode" H 5225 4400 50 0000 C CNN
+F 2 "" H 5225 4500 60 0000 C CNN
+F 3 "" H 5225 4500 60 0000 C CNN
+ 1 5225 4500
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R2
+U 1 1 680CA887
+P 4425 4875
+F 0 "R2" H 4475 5005 50 0000 C CNN
+F 1 "40k" H 4475 4825 50 0000 C CNN
+F 2 "" H 4475 4855 30 0000 C CNN
+F 3 "" V 4475 4925 30 0000 C CNN
+ 1 4425 4875
+ 1 0 0 -1
+$EndComp
+$Comp
+L zener U2
+U 1 1 680CA888
+P 4000 4150
+F 0 "U2" H 3950 4050 60 0000 C CNN
+F 1 "zener" H 4000 4250 60 0000 C CNN
+F 2 "" H 4050 4150 60 0000 C CNN
+F 3 "" H 4050 4150 60 0000 C CNN
+ 1 4000 4150
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R3
+U 1 1 680CA889
+P 4450 5275
+F 0 "R3" H 4500 5405 50 0000 C CNN
+F 1 "5k" H 4500 5225 50 0000 C CNN
+F 2 "" H 4500 5255 30 0000 C CNN
+F 3 "" V 4500 5325 30 0000 C CNN
+ 1 4450 5275
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_MOS_P M1
+U 1 1 680CA88A
+P 5375 2700
+F 0 "M1" H 5325 2750 50 0000 R CNN
+F 1 "eSim_MOS_P" H 5425 2850 50 0000 R CNN
+F 2 "" H 5625 2800 29 0000 C CNN
+F 3 "" H 5425 2700 60 0000 C CNN
+ 1 5375 2700
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M3
+U 1 1 680CA88B
+P 6575 2700
+F 0 "M3" H 6525 2750 50 0000 R CNN
+F 1 "eSim_MOS_P" H 6625 2850 50 0000 R CNN
+F 2 "" H 6825 2800 29 0000 C CNN
+F 3 "" H 6625 2700 60 0000 C CNN
+ 1 6575 2700
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M4
+U 1 1 680CA88C
+P 6575 3350
+F 0 "M4" H 6525 3400 50 0000 R CNN
+F 1 "eSim_MOS_P" H 6625 3500 50 0000 R CNN
+F 2 "" H 6825 3450 29 0000 C CNN
+F 3 "" H 6625 3350 60 0000 C CNN
+ 1 6575 3350
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M6
+U 1 1 680CA88D
+P 8850 2625
+F 0 "M6" H 8800 2675 50 0000 R CNN
+F 1 "eSim_MOS_P" H 8900 2775 50 0000 R CNN
+F 2 "" H 9100 2725 29 0000 C CNN
+F 3 "" H 8900 2625 60 0000 C CNN
+ 1 8850 2625
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M7
+U 1 1 680CA88E
+P 8850 3400
+F 0 "M7" H 8800 3450 50 0000 R CNN
+F 1 "eSim_MOS_P" H 8900 3550 50 0000 R CNN
+F 2 "" H 9100 3500 29 0000 C CNN
+F 3 "" H 8900 3400 60 0000 C CNN
+ 1 8850 3400
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M2
+U 1 1 680CA88F
+P 5700 6050
+F 0 "M2" H 5650 6100 50 0000 R CNN
+F 1 "eSim_MOS_P" H 5750 6200 50 0000 R CNN
+F 2 "" H 5950 6150 29 0000 C CNN
+F 3 "" H 5750 6050 60 0000 C CNN
+ 1 5700 6050
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_MOS_P M5
+U 1 1 680CA890
+P 6925 6050
+F 0 "M5" H 6875 6100 50 0000 R CNN
+F 1 "eSim_MOS_P" H 6975 6200 50 0000 R CNN
+F 2 "" H 7175 6150 29 0000 C CNN
+F 3 "" H 6975 6050 60 0000 C CNN
+ 1 6925 6050
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 680CA891
+P 5800 6700
+F 0 "R5" H 5850 6830 50 0000 C CNN
+F 1 "1k" H 5850 6650 50 0000 C CNN
+F 2 "" H 5850 6680 30 0000 C CNN
+F 3 "" V 5850 6750 30 0000 C CNN
+ 1 5800 6700
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R7
+U 1 1 680CA892
+P 6725 6700
+F 0 "R7" H 6775 6830 50 0000 C CNN
+F 1 "1k" H 6775 6650 50 0000 C CNN
+F 2 "" H 6775 6680 30 0000 C CNN
+F 3 "" V 6775 6750 30 0000 C CNN
+ 1 6725 6700
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q1
+U 1 1 680CA893
+P 5950 7200
+F 0 "Q1" H 5850 7250 50 0000 R CNN
+F 1 "eSim_NPN" H 5900 7350 50 0000 R CNN
+F 2 "" H 6150 7300 29 0000 C CNN
+F 3 "" H 5950 7200 60 0000 C CNN
+ 1 5950 7200
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q2
+U 1 1 680CA894
+P 6675 7200
+F 0 "Q2" H 6575 7250 50 0000 R CNN
+F 1 "eSim_NPN" H 6625 7350 50 0000 R CNN
+F 2 "" H 6875 7300 29 0000 C CNN
+F 3 "" H 6675 7200 60 0000 C CNN
+ 1 6675 7200
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R6
+U 1 1 680CA895
+P 5800 7725
+F 0 "R6" H 5850 7855 50 0000 C CNN
+F 1 "1k" H 5850 7675 50 0000 C CNN
+F 2 "" H 5850 7705 30 0000 C CNN
+F 3 "" V 5850 7775 30 0000 C CNN
+ 1 5800 7725
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 680CA896
+P 6725 7725
+F 0 "R8" H 6775 7855 50 0000 C CNN
+F 1 "1k" H 6775 7675 50 0000 C CNN
+F 2 "" H 6775 7705 30 0000 C CNN
+F 3 "" V 6775 7775 30 0000 C CNN
+ 1 6725 7725
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q3
+U 1 1 680CA897
+P 8900 6950
+F 0 "Q3" H 8800 7000 50 0000 R CNN
+F 1 "eSim_NPN" H 8850 7100 50 0000 R CNN
+F 2 "" H 9100 7050 29 0000 C CNN
+F 3 "" H 8900 6950 60 0000 C CNN
+ 1 8900 6950
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_MOS_N M8
+U 1 1 680CA898
+P 10375 6225
+F 0 "M8" H 10375 6075 50 0000 R CNN
+F 1 "eSim_MOS_N" H 10475 6175 50 0000 R CNN
+F 2 "" H 10675 5925 29 0000 C CNN
+F 3 "" H 10475 6025 60 0000 C CNN
+ 1 10375 6225
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_MOS_P M9
+U 1 1 680CA899
+P 10425 5750
+F 0 "M9" H 10375 5800 50 0000 R CNN
+F 1 "eSim_MOS_P" H 10475 5900 50 0000 R CNN
+F 2 "" H 10675 5850 29 0000 C CNN
+F 3 "" H 10475 5750 60 0000 C CNN
+ 1 10425 5750
+ 1 0 0 1
+$EndComp
+$Comp
+L zener U3
+U 1 1 680CA89D
+P 5600 5375
+F 0 "U3" H 5550 5275 60 0000 C CNN
+F 1 "zener" H 5600 5475 60 0000 C CNN
+F 2 "" H 5650 5375 60 0000 C CNN
+F 3 "" H 5650 5375 60 0000 C CNN
+ 1 5600 5375
+ -1 0 0 1
+$EndComp
+$Comp
+L zener U4
+U 1 1 680CA89E
+P 6425 5250
+F 0 "U4" H 6375 5150 60 0000 C CNN
+F 1 "zener" H 6425 5350 60 0000 C CNN
+F 2 "" H 6475 5250 60 0000 C CNN
+F 3 "" H 6475 5250 60 0000 C CNN
+ 1 6425 5250
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 680CA8A0
+P 5750 5125
+F 0 "R4" H 5800 5255 50 0000 C CNN
+F 1 "10" H 5800 5075 50 0000 C CNN
+F 2 "" H 5800 5105 30 0000 C CNN
+F 3 "" V 5800 5175 30 0000 C CNN
+ 1 5750 5125
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R1
+U 1 1 680CA8A1
+P 3950 3600
+F 0 "R1" H 4000 3730 50 0000 C CNN
+F 1 "10" H 4000 3550 50 0000 C CNN
+F 2 "" H 4000 3580 30 0000 C CNN
+F 3 "" V 4000 3650 30 0000 C CNN
+ 1 3950 3600
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4000 2175 12250 2175
+Wire Wire Line
+ 5225 4350 5225 4250
+Wire Wire Line
+ 5225 3950 5225 3875
+Wire Wire Line
+ 5225 2900 5225 3200
+Wire Wire Line
+ 5225 4650 5225 4825
+Wire Wire Line
+ 4625 4825 8300 4825
+Wire Wire Line
+ 4325 4825 4000 4825
+Wire Wire Line
+ 4000 4350 4000 5225
+Wire Wire Line
+ 4000 5225 4350 5225
+Connection ~ 4000 4825
+Wire Wire Line
+ 5125 2550 5125 2400
+Wire Wire Line
+ 5125 2400 5225 2400
+Wire Wire Line
+ 5225 2175 5225 2500
+Connection ~ 5225 2400
+Wire Wire Line
+ 6825 2375 6825 2550
+Wire Wire Line
+ 6825 2375 6725 2375
+Wire Wire Line
+ 6725 2175 6725 2500
+Connection ~ 6725 2375
+Wire Wire Line
+ 6825 3200 6825 3050
+Wire Wire Line
+ 6825 3050 6725 3050
+Wire Wire Line
+ 6725 2900 6725 3150
+Connection ~ 6725 3050
+Wire Wire Line
+ 5525 2700 6425 2700
+Wire Wire Line
+ 9100 2475 9100 2325
+Wire Wire Line
+ 9100 2325 9000 2325
+Wire Wire Line
+ 9000 2175 9000 2425
+Connection ~ 9000 2325
+Wire Wire Line
+ 9100 3250 9100 3100
+Wire Wire Line
+ 9100 3100 9000 3100
+Wire Wire Line
+ 9000 2825 9000 3200
+Connection ~ 9000 3100
+Wire Wire Line
+ 8300 4825 8300 3400
+Wire Wire Line
+ 8300 3400 8700 3400
+Connection ~ 5225 4825
+Wire Wire Line
+ 6425 3350 6050 3350
+Wire Wire Line
+ 6050 3350 6050 4825
+Connection ~ 6050 4825
+Wire Wire Line
+ 8700 2625 7975 2625
+Wire Wire Line
+ 7975 2625 7975 3000
+Wire Wire Line
+ 7975 3000 5225 3000
+Connection ~ 5225 3000
+Wire Wire Line
+ 4650 5225 4925 5225
+Wire Wire Line
+ 4925 5225 4925 8075
+Wire Wire Line
+ 5950 5600 5950 5900
+Wire Wire Line
+ 3150 6050 5550 6050
+Wire Wire Line
+ 5150 5375 5150 6050
+Connection ~ 5150 6050
+Wire Wire Line
+ 6675 5750 6675 5900
+Wire Wire Line
+ 6675 5750 6775 5750
+Connection ~ 6775 5750
+Wire Wire Line
+ 8125 5375 8125 6475
+Wire Wire Line
+ 8125 6050 7075 6050
+Connection ~ 8125 6050
+Wire Wire Line
+ 5850 6900 5850 7000
+Wire Wire Line
+ 6775 6900 6775 7000
+Wire Wire Line
+ 5850 7400 5850 7625
+Wire Wire Line
+ 6775 7400 6775 7625
+Wire Wire Line
+ 6150 7200 6475 7200
+Wire Wire Line
+ 5850 6250 5850 6600
+Wire Wire Line
+ 6775 6600 6775 6250
+Wire Wire Line
+ 4925 8075 9700 8075
+Wire Wire Line
+ 5850 7925 5850 8075
+Connection ~ 5850 8075
+Wire Wire Line
+ 6775 7925 6775 8075
+Connection ~ 6775 8075
+Wire Wire Line
+ 5850 7525 5425 7525
+Wire Wire Line
+ 5425 7525 5425 8450
+Connection ~ 5850 7525
+Wire Wire Line
+ 6775 7525 7225 7525
+Connection ~ 6775 7525
+Wire Wire Line
+ 6775 6950 8700 6950
+Connection ~ 6775 6950
+Wire Wire Line
+ 9000 8075 9000 7150
+Wire Wire Line
+ 9000 3600 9000 6750
+Wire Wire Line
+ 9700 8075 9700 7250
+Wire Wire Line
+ 9700 7250 10750 7250
+Connection ~ 9000 8075
+Wire Wire Line
+ 10575 5950 10575 6225
+Connection ~ 10575 6075
+Wire Wire Line
+ 10575 6625 10575 7250
+Wire Wire Line
+ 10675 6575 10675 6825
+Wire Wire Line
+ 10675 6825 10575 6825
+Connection ~ 10575 6825
+Wire Wire Line
+ 9950 6425 10275 6425
+Wire Wire Line
+ 9950 5750 9950 6425
+Wire Wire Line
+ 9950 5750 10275 5750
+Wire Wire Line
+ 9000 6075 9950 6075
+Connection ~ 9000 6075
+Connection ~ 9950 6075
+Wire Wire Line
+ 9475 6075 9475 8750
+Connection ~ 9475 6075
+Connection ~ 9000 2175
+Connection ~ 6725 2175
+Connection ~ 5225 2175
+Wire Wire Line
+ 10575 2175 10575 5550
+Wire Wire Line
+ 10675 5600 10675 5325
+Wire Wire Line
+ 10675 5325 10575 5325
+Connection ~ 10575 5325
+Connection ~ 10575 7250
+Connection ~ 10575 2175
+Wire Wire Line
+ 5300 5375 5150 5375
+Wire Wire Line
+ 5850 6550 6325 6550
+Wire Wire Line
+ 6325 6550 6325 7200
+Connection ~ 6325 7200
+Connection ~ 5850 6550
+Wire Wire Line
+ 5950 2700 5950 3000
+Connection ~ 5950 3000
+Connection ~ 5950 2700
+Wire Wire Line
+ 5850 5850 5850 5750
+Connection ~ 5950 5750
+Wire Wire Line
+ 5800 5375 5800 5325
+Wire Wire Line
+ 4000 3850 4000 3800
+Wire Wire Line
+ 4000 2175 4000 3500
+$Comp
+L eSim_Diode D1
+U 1 1 680CA8A2
+P 5225 3350
+F 0 "D1" H 5225 3450 50 0000 C CNN
+F 1 "eSim_Diode" H 5225 3250 50 0000 C CNN
+F 2 "" H 5225 3350 60 0000 C CNN
+F 3 "" H 5225 3350 60 0000 C CNN
+ 1 5225 3350
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5225 3575 5225 3500
+$Comp
+L zener U5
+U 1 1 680CA8A3
+P 7825 5375
+F 0 "U5" H 7775 5275 60 0000 C CNN
+F 1 "zener" H 7825 5475 60 0000 C CNN
+F 2 "" H 7875 5375 60 0000 C CNN
+F 3 "" H 7875 5375 60 0000 C CNN
+ 1 7825 5375
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R9
+U 1 1 680CA8A4
+P 8350 6300
+F 0 "R9" H 8400 6430 50 0000 C CNN
+F 1 "2k" H 8400 6250 50 0000 C CNN
+F 2 "" H 8400 6280 30 0000 C CNN
+F 3 "" V 8400 6350 30 0000 C CNN
+ 1 8350 6300
+ 0 1 1 0
+$EndComp
+$Comp
+L capacitor_polarised C1
+U 1 1 680CA8A5
+P 8400 6750
+F 0 "C1" H 8425 6850 50 0000 L CNN
+F 1 "30p" H 8425 6650 50 0000 L CNN
+F 2 "" H 8400 6750 50 0001 C CNN
+F 3 "" H 8400 6750 50 0001 C CNN
+ 1 8400 6750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8400 6950 8400 6900
+Connection ~ 8400 6950
+Wire Wire Line
+ 8400 6600 8400 6500
+Wire Wire Line
+ 8400 5925 8400 6200
+Wire Wire Line
+ 8400 5925 9000 5925
+Connection ~ 9000 5925
+Wire Wire Line
+ 5850 5750 5950 5750
+Wire Wire Line
+ 5950 5600 6775 5600
+Wire Wire Line
+ 6775 5600 6775 5850
+Wire Wire Line
+ 6725 3550 6725 5600
+Connection ~ 6725 5600
+Wire Wire Line
+ 6425 5550 6425 5600
+Connection ~ 6425 5600
+Wire Wire Line
+ 5800 5025 7625 5025
+Wire Wire Line
+ 6425 5025 6425 5050
+Wire Wire Line
+ 7625 5025 7625 5375
+Connection ~ 6425 5025
+Wire Wire Line
+ 10575 6075 11325 6075
+Wire Wire Line
+ 8125 6475 3150 6475
+Wire Wire Line
+ 7225 7525 7225 8450
+$Comp
+L PORT U1
+U 4 1 680CC45E
+P 7225 8700
+F 0 "U1" H 7275 8800 30 0000 C CNN
+F 1 "PORT" H 7225 8700 30 0000 C CNN
+F 2 "" H 7225 8700 60 0000 C CNN
+F 3 "" H 7225 8700 60 0000 C CNN
+ 4 7225 8700
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 680CC557
+P 5425 8700
+F 0 "U1" H 5475 8800 30 0000 C CNN
+F 1 "PORT" H 5425 8700 30 0000 C CNN
+F 2 "" H 5425 8700 60 0000 C CNN
+F 3 "" H 5425 8700 60 0000 C CNN
+ 3 5425 8700
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 680CC740
+P 2900 6475
+F 0 "U1" H 2950 6575 30 0000 C CNN
+F 1 "PORT" H 2900 6475 30 0000 C CNN
+F 2 "" H 2900 6475 60 0000 C CNN
+F 3 "" H 2900 6475 60 0000 C CNN
+ 2 2900 6475
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 680CC79D
+P 2900 6050
+F 0 "U1" H 2950 6150 30 0000 C CNN
+F 1 "PORT" H 2900 6050 30 0000 C CNN
+F 2 "" H 2900 6050 60 0000 C CNN
+F 3 "" H 2900 6050 60 0000 C CNN
+ 1 2900 6050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 680CC952
+P 9475 9000
+F 0 "U1" H 9525 9100 30 0000 C CNN
+F 1 "PORT" H 9475 9000 30 0000 C CNN
+F 2 "" H 9475 9000 60 0000 C CNN
+F 3 "" H 9475 9000 60 0000 C CNN
+ 5 9475 9000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 6 1 680CCB00
+P 11000 7250
+F 0 "U1" H 11050 7350 30 0000 C CNN
+F 1 "PORT" H 11000 7250 30 0000 C CNN
+F 2 "" H 11000 7250 60 0000 C CNN
+F 3 "" H 11000 7250 60 0000 C CNN
+ 6 11000 7250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 680CCC35
+P 11575 6075
+F 0 "U1" H 11625 6175 30 0000 C CNN
+F 1 "PORT" H 11575 6075 30 0000 C CNN
+F 2 "" H 11575 6075 60 0000 C CNN
+F 3 "" H 11575 6075 60 0000 C CNN
+ 7 11575 6075
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 680CCE3F
+P 12500 2175
+F 0 "U1" H 12550 2275 30 0000 C CNN
+F 1 "PORT" H 12500 2175 30 0000 C CNN
+F 2 "" H 12500 2175 60 0000 C CNN
+F 3 "" H 12500 2175 60 0000 C CNN
+ 8 12500 2175
+ -1 0 0 1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A.sub b/library/SubcircuitLibrary/CA3160A/CA3160A.sub
new file mode 100644
index 00000000..023f73a7
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A.sub
@@ -0,0 +1,52 @@
+* Subcircuit CA3160A
+.subckt CA3160A net-_m2-pad2_ net-_m5-pad2_ net-_q1-pad3_ net-_q2-pad3_ net-_m7-pad1_ net-_m8-pad3_ net-_m8-pad1_ net-_m1-pad3_
+* c:\fossee\esim\library\subcircuitlibrary\ca3160a\ca3160a.cir
+.include NPN.lib
+.include PMOS-5um.lib
+.include NMOS-5um.lib
+.include schottky.lib
+d2 net-_d1-pad2_ net-_d2-pad2_ 1N5819
+d3 net-_d2-pad2_ net-_d3-pad2_ 1N5819
+d4 net-_d3-pad2_ net-_d4-pad2_ 1N5819
+r2 net-_r2-pad1_ net-_d4-pad2_ 40k
+* u2 net-_r2-pad1_ net-_r1-pad2_ zener
+r3 net-_r2-pad1_ net-_m8-pad3_ 5k
+m1 net-_d1-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m3 net-_m3-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m4 net-_m2-pad3_ net-_d4-pad2_ net-_m3-pad1_ net-_m3-pad1_ mos_p W=100u L=100u M=1
+m6 net-_m6-pad1_ net-_d1-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+m7 net-_m7-pad1_ net-_d4-pad2_ net-_m6-pad1_ net-_m6-pad1_ mos_p W=100u L=100u M=1
+m2 net-_m2-pad1_ net-_m2-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_p W=100u L=100u M=1
+m5 net-_m5-pad1_ net-_m5-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_p W=100u L=100u M=1
+r5 net-_m2-pad1_ net-_q1-pad1_ 1k
+r7 net-_m5-pad1_ net-_c1-pad2_ 1k
+q1 net-_q1-pad1_ net-_m2-pad1_ net-_q1-pad3_ Q2N2222
+q2 net-_c1-pad2_ net-_m2-pad1_ net-_q2-pad3_ Q2N2222
+r6 net-_q1-pad3_ net-_m8-pad3_ 1k
+r8 net-_q2-pad3_ net-_m8-pad3_ 1k
+q3 net-_m7-pad1_ net-_c1-pad2_ net-_m8-pad3_ Q2N2222
+m8 net-_m8-pad1_ net-_m7-pad1_ net-_m8-pad3_ net-_m8-pad3_ mos_n W=100u L=100u M=1
+m9 net-_m8-pad1_ net-_m7-pad1_ net-_m1-pad3_ net-_m1-pad3_ mos_p W=100u L=100u M=1
+* u3 net-_r4-pad2_ net-_m2-pad2_ zener
+* u4 net-_r4-pad1_ net-_m2-pad3_ zener
+r4 net-_r4-pad1_ net-_r4-pad2_ 10
+r1 net-_m1-pad3_ net-_r1-pad2_ 10
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N5819
+* u5 net-_r4-pad1_ net-_m5-pad2_ zener
+r9 net-_m7-pad1_ net-_c1-pad1_ 2k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+a1 net-_r2-pad1_ net-_r1-pad2_ u2
+a2 net-_r4-pad2_ net-_m2-pad2_ u3
+a3 net-_r4-pad1_ net-_m2-pad3_ u4
+a4 net-_r4-pad1_ net-_m5-pad2_ u5
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=8.3 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=20.0e-3 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Control Statements
+
+.ends CA3160A \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3160A/CA3160A_Previous_Values.xml b/library/SubcircuitLibrary/CA3160A/CA3160A_Previous_Values.xml
new file mode 100644
index 00000000..708d33a1
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/CA3160A_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">zener<field1 name="Enter Breakdown Voltage (default=5.6)">8.3</field1><field2 name="Enter Breakdown Current (default=2.0e-2)">20.0e-3</field2><field3 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field3><field4 name="Enter Forward Emission Coefficient (default=1.0)" /><field5 name="Enter Switch for Limiting (default=FALSE)" /></u2><u3 name="type">zener<field6 name="Enter Breakdown Voltage (default=5.6)">5.6</field6><field7 name="Enter Breakdown Current (default=2.0e-2)">20.0e-3</field7><field8 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field8><field9 name="Enter Forward Emission Coefficient (default=1.0)" /><field10 name="Enter Switch for Limiting (default=FALSE)" /></u3><u4 name="type">zener<field11 name="Enter Breakdown Voltage (default=5.6)">5.6</field11><field12 name="Enter Breakdown Current (default=2.0e-2)">20.0e-3</field12><field13 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field13><field14 name="Enter Forward Emission Coefficient (default=1.0)" /><field15 name="Enter Switch for Limiting (default=FALSE)" /></u4><u5 name="type">zener<field16 name="Enter Breakdown Voltage (default=5.6)">5.6</field16><field17 name="Enter Breakdown Current (default=2.0e-2)">20.0e-3</field17><field18 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field18><field19 name="Enter Forward Emission Coefficient (default=1.0)" /><field20 name="Enter Switch for Limiting (default=FALSE)" /></u5></model><devicemodel><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\schottky.lib</field></d2><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\schottky.lib</field></d3><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\schottky.lib</field></d4><m1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m1><m3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m3><m4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m4><m6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m6><m7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m7><m2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m2><m5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m5><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><m8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\NMOS-5um.lib</field><field /><field /><field /></m8><m9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-5um.lib</field><field /><field /><field /></m9><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\schottky.lib</field></d1></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3160A/NMOS-5um.lib b/library/SubcircuitLibrary/CA3160A/NMOS-5um.lib
new file mode 100644
index 00000000..a237e1fe
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/NMOS-5um.lib
@@ -0,0 +1,5 @@
+* 5um technology
+
+.model mos_n NMOS( Cgso=0.4n Tox=85n Vto=1 phi=0.7
++ Level=1
++ Mj=.5 UO=750 Cgdo=0.4n Gamma=1.4 LAMBDA=0.01 LD=0.7u JS=1u CJ=0.4m CJSW=0.8n MJSW=0.5 PB=0.7 CGBO=0.2n )
diff --git a/library/SubcircuitLibrary/CA3160A/NPN.lib b/library/SubcircuitLibrary/CA3160A/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/CA3160A/PMOS-5um.lib b/library/SubcircuitLibrary/CA3160A/PMOS-5um.lib
new file mode 100644
index 00000000..9c3ed976
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/PMOS-5um.lib
@@ -0,0 +1,5 @@
+*5um technology
+
+.model mos_p PMOS( Cgso=0.4n Tox=85n Vto=-1 phi=0.65
++ Level=1
++ Mj=.5 UO=250 Cgdo=0.4n Gamma=0.65 LAMBDA=0.03 LD=0.6u JS=1u CJ=0.18m CJSW=0.6n MJSW=0.5 PB=0.7 CGBO=0.2n )
diff --git a/library/SubcircuitLibrary/CA3160A/analysis b/library/SubcircuitLibrary/CA3160A/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3160A/schottky.lib b/library/SubcircuitLibrary/CA3160A/schottky.lib
new file mode 100644
index 00000000..9579f735
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3160A/schottky.lib
@@ -0,0 +1 @@
+.model 1N5819 D(IS=390n RS=0.115 BV=40.0 IBV=1.00m CJO=203p M=0.333 N=1.70 TT=4.32u)
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B-cache.lib b/library/SubcircuitLibrary/CD4066B/CD4066B-cache.lib
new file mode 100644
index 00000000..ae0c7685
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B-cache.lib
@@ -0,0 +1,168 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_1
+#
+DEF adc_bridge_1 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_1" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -50 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X OUT1 2 550 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_1
+#
+DEF dac_bridge_1 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_1" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -50 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X OUT1 2 550 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# eSim_MOS_N
+#
+DEF eSim_MOS_N M 0 0 Y N 1 F N
+F0 "M" 0 -150 50 H V R CNN
+F1 "eSim_MOS_N" 100 -50 50 H V R CNN
+F2 "" 300 -300 29 H V C CNN
+F3 "" 100 -200 60 H V C CNN
+ALIAS mosfet_n
+DRAW
+C 150 -200 111 0 1 10 N
+P 2 0 1 10 130 -290 130 -250 N
+P 2 0 1 0 130 -270 200 -270 N
+P 2 0 1 10 130 -220 130 -180 N
+P 2 0 1 0 130 -200 200 -200 N
+P 2 0 1 10 130 -150 130 -110 N
+P 2 0 1 0 130 -130 200 -130 N
+P 2 0 1 0 200 -300 200 -270 N
+P 2 0 1 0 200 -130 200 -100 N
+P 3 0 1 10 110 -275 110 -125 110 -125 N
+P 3 0 1 0 200 -200 300 -200 300 -250 N
+P 4 0 1 0 140 -200 180 -215 180 -185 140 -200 F
+X D 1 200 0 100 D 50 50 1 1 P
+X G 2 -100 -200 210 R 50 50 1 1 P
+X S 3 200 -400 100 U 50 50 1 1 P
+X B 4 300 -350 98 U 47 47 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_MOS_P
+#
+DEF eSim_MOS_P M 0 0 Y N 1 F N
+F0 "M" -50 50 50 H V R CNN
+F1 "eSim_MOS_P" 50 150 50 H V R CNN
+F2 "" 250 100 29 H V C CNN
+F3 "" 50 0 60 H V C CNN
+ALIAS mosfet_p
+DRAW
+C 100 0 111 0 1 10 N
+P 2 0 1 0 80 -70 150 -70 N
+P 2 0 1 10 80 -50 80 -90 N
+P 2 0 1 0 80 0 150 0 N
+P 2 0 1 10 80 20 80 -20 N
+P 2 0 1 0 80 70 150 70 N
+P 2 0 1 10 80 90 80 50 N
+P 2 0 1 0 150 -70 150 -100 N
+P 2 0 1 0 150 100 150 70 N
+P 3 0 1 10 60 75 60 -75 60 -75 N
+P 3 0 1 0 150 0 250 0 250 -50 N
+P 4 0 1 0 140 0 100 -15 100 15 140 0 F
+X D 1 150 200 100 D 50 50 1 1 P
+X G 2 -150 0 210 R 50 50 1 1 P
+X S 3 150 -200 100 U 50 50 1 1 P
+X B 4 250 -150 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B.cir b/library/SubcircuitLibrary/CD4066B/CD4066B.cir
new file mode 100644
index 00000000..9e2c34d0
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B.cir
@@ -0,0 +1,22 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\CD4066B\CD4066B.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/09/25 14:21:31
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U3 Net-_U2-Pad2_ Net-_U3-Pad2_ d_inverter
+U4 Net-_U3-Pad2_ Net-_U4-Pad2_ d_inverter
+U7 Net-_U4-Pad2_ Net-_U6-Pad1_ d_inverter
+M1 Net-_M1-Pad1_ Net-_M1-Pad2_ Net-_M1-Pad3_ ? eSim_MOS_P
+M3 Net-_M1-Pad1_ Net-_M3-Pad2_ Net-_M1-Pad3_ ? eSim_MOS_N
+M2 Net-_M1-Pad3_ Net-_M1-Pad2_ Net-_M2-Pad3_ Net-_M2-Pad3_ eSim_MOS_N
+M4 Net-_M4-Pad1_ Net-_M1-Pad2_ Net-_M1-Pad1_ ? eSim_MOS_P
+M5 Net-_M4-Pad1_ Net-_M3-Pad2_ Net-_M1-Pad1_ Net-_M1-Pad3_ eSim_MOS_N
+U2 Net-_U1-Pad1_ Net-_U2-Pad2_ adc_bridge_1
+U6 Net-_U6-Pad1_ Net-_M1-Pad2_ dac_bridge_1
+U5 Net-_U4-Pad2_ Net-_M3-Pad2_ dac_bridge_1
+U1 Net-_U1-Pad1_ Net-_M1-Pad1_ Net-_M2-Pad3_ Net-_M4-Pad1_ GND PORT
+
+.end
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B.cir.out b/library/SubcircuitLibrary/CD4066B/CD4066B.cir.out
new file mode 100644
index 00000000..c304a2c8
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B.cir.out
@@ -0,0 +1,43 @@
+* c:\fossee\esim\library\subcircuitlibrary\cd4066b\cd4066b.cir
+
+.include NMOS-0.5um.lib
+.include PMOS-0.5um.lib
+* u3 net-_u2-pad2_ net-_u3-pad2_ d_inverter
+* u4 net-_u3-pad2_ net-_u4-pad2_ d_inverter
+* u7 net-_u4-pad2_ net-_u6-pad1_ d_inverter
+m1 net-_m1-pad1_ net-_m1-pad2_ net-_m1-pad3_ ? mos_p W=100u L=5u M=1
+m3 net-_m1-pad1_ net-_m3-pad2_ net-_m1-pad3_ ? mos_n W=100u L=5u M=1
+m2 net-_m1-pad3_ net-_m1-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_n W=100u L=5u M=1
+m4 net-_m4-pad1_ net-_m1-pad2_ net-_m1-pad1_ ? mos_p W=100u L=5u M=1
+m5 net-_m4-pad1_ net-_m3-pad2_ net-_m1-pad1_ net-_m1-pad3_ mos_n W=100u L=5u M=1
+* u2 net-_u1-pad1_ net-_u2-pad2_ adc_bridge_1
+* u6 net-_u6-pad1_ net-_m1-pad2_ dac_bridge_1
+* u5 net-_u4-pad2_ net-_m3-pad2_ dac_bridge_1
+* u1 net-_u1-pad1_ net-_m1-pad1_ net-_m2-pad3_ net-_m4-pad1_ gnd port
+a1 net-_u2-pad2_ net-_u3-pad2_ u3
+a2 net-_u3-pad2_ net-_u4-pad2_ u4
+a3 net-_u4-pad2_ net-_u6-pad1_ u7
+a4 [net-_u1-pad1_ ] [net-_u2-pad2_ ] u2
+a5 [net-_u6-pad1_ ] [net-_m1-pad2_ ] u6
+a6 [net-_u4-pad2_ ] [net-_m3-pad2_ ] u5
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: adc_bridge_1, NgSpice Name: adc_bridge
+.model u2 adc_bridge(in_low=0 in_high=5 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
+.model u6 dac_bridge(out_low= 0 out_high= 5 out_undef=0.5 input_load=1.0e-12 t_rise=1.0e-9 t_fall=1.0e-9 )
+* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
+.model u5 dac_bridge(out_low= 0 out_high= 5 out_undef=0.5 input_load=1.0e-12 t_rise=1.0e-9 t_fall=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B.pro b/library/SubcircuitLibrary/CD4066B/CD4066B.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B.sch b/library/SubcircuitLibrary/CD4066B/CD4066B.sch
new file mode 100644
index 00000000..d91e6739
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B.sch
@@ -0,0 +1,367 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:CD4066B-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U3
+U 1 1 681D78A2
+P 3600 4450
+F 0 "U3" H 3600 4350 60 0000 C CNN
+F 1 "d_inverter" H 3600 4600 60 0000 C CNN
+F 2 "" H 3650 4400 60 0000 C CNN
+F 3 "" H 3650 4400 60 0000 C CNN
+ 1 3600 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 681D78A3
+P 4400 4450
+F 0 "U4" H 4400 4350 60 0000 C CNN
+F 1 "d_inverter" H 4400 4600 60 0000 C CNN
+F 2 "" H 4450 4400 60 0000 C CNN
+F 3 "" H 4450 4400 60 0000 C CNN
+ 1 4400 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U7
+U 1 1 681D78A4
+P 5325 4450
+F 0 "U7" H 5325 4350 60 0000 C CNN
+F 1 "d_inverter" H 5325 4600 60 0000 C CNN
+F 2 "" H 5375 4400 60 0000 C CNN
+F 3 "" H 5375 4400 60 0000 C CNN
+ 1 5325 4450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3900 4450 4100 4450
+Wire Wire Line
+ 4700 4450 5025 4450
+$Comp
+L eSim_MOS_P M1
+U 1 1 681D78A5
+P 6200 3800
+F 0 "M1" H 6150 3850 50 0000 R CNN
+F 1 "eSim_MOS_P" H 6250 3950 50 0000 R CNN
+F 2 "" H 6450 3900 29 0000 C CNN
+F 3 "" H 6250 3800 60 0000 C CNN
+ 1 6200 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_MOS_N M3
+U 1 1 681D78A6
+P 7375 3600
+F 0 "M3" H 7375 3450 50 0000 R CNN
+F 1 "eSim_MOS_N" H 7475 3550 50 0000 R CNN
+F 2 "" H 7675 3300 29 0000 C CNN
+F 3 "" H 7475 3400 60 0000 C CNN
+ 1 7375 3600
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6350 4000 6350 4150
+Wire Wire Line
+ 7175 4150 7175 4000
+Wire Wire Line
+ 6350 4150 7175 4150
+$Comp
+L eSim_MOS_N M2
+U 1 1 681D78A7
+P 6525 4525
+F 0 "M2" H 6525 4375 50 0000 R CNN
+F 1 "eSim_MOS_N" H 6625 4475 50 0000 R CNN
+F 2 "" H 6825 4225 29 0000 C CNN
+F 3 "" H 6625 4325 60 0000 C CNN
+ 1 6525 4525
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6725 4925 6725 5200
+Wire Wire Line
+ 6725 4975 6825 4975
+Wire Wire Line
+ 6825 4975 6825 4875
+Connection ~ 6725 4975
+Wire Wire Line
+ 6725 4150 6725 4525
+Connection ~ 6725 4150
+Wire Wire Line
+ 5725 4725 6425 4725
+Wire Wire Line
+ 5725 2875 5725 4725
+Wire Wire Line
+ 6050 3800 5725 3800
+Connection ~ 5725 3800
+Wire Wire Line
+ 6350 3600 6350 3450
+Wire Wire Line
+ 6350 3450 7175 3450
+Wire Wire Line
+ 7175 3450 7175 3600
+$Comp
+L eSim_MOS_P M4
+U 1 1 681D78A8
+P 8425 3475
+F 0 "M4" H 8375 3525 50 0000 R CNN
+F 1 "eSim_MOS_P" H 8475 3625 50 0000 R CNN
+F 2 "" H 8675 3575 29 0000 C CNN
+F 3 "" H 8475 3475 60 0000 C CNN
+ 1 8425 3475
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_MOS_N M5
+U 1 1 681D78A9
+P 8625 4325
+F 0 "M5" H 8625 4175 50 0000 R CNN
+F 1 "eSim_MOS_N" H 8725 4275 50 0000 R CNN
+F 2 "" H 8925 4025 29 0000 C CNN
+F 3 "" H 8725 4125 60 0000 C CNN
+ 1 8625 4325
+ 0 1 -1 0
+$EndComp
+Wire Wire Line
+ 8100 3625 8225 3625
+Wire Wire Line
+ 8100 3625 8100 4125
+Wire Wire Line
+ 8100 4125 8225 4125
+Wire Wire Line
+ 7675 4025 8275 4025
+Wire Wire Line
+ 8175 3725 8275 3725
+Wire Wire Line
+ 8625 3625 8700 3625
+Wire Wire Line
+ 8700 3625 8700 4125
+Wire Wire Line
+ 8700 4125 8625 4125
+Wire Wire Line
+ 7675 4025 7675 4400
+Wire Wire Line
+ 7675 4400 6725 4400
+Connection ~ 6725 4400
+Wire Wire Line
+ 5725 2875 8425 2875
+Wire Wire Line
+ 8425 2875 8425 3325
+Wire Wire Line
+ 8425 5700 8425 4425
+Connection ~ 4850 4450
+Wire Wire Line
+ 4850 5700 8425 5700
+Wire Wire Line
+ 7475 3800 7475 5700
+Connection ~ 7475 5700
+Connection ~ 8700 3925
+Connection ~ 5725 4450
+Wire Wire Line
+ 6775 2350 6775 3450
+Connection ~ 6775 3450
+Wire Wire Line
+ 6775 3075 7850 3075
+Wire Wire Line
+ 7850 3075 7850 3850
+Wire Wire Line
+ 7850 3850 8100 3850
+Connection ~ 8100 3850
+Connection ~ 6775 3075
+Wire Wire Line
+ 3300 4450 3150 4450
+Wire Wire Line
+ 5675 3950 5675 4450
+Wire Wire Line
+ 5675 4450 5725 4450
+Wire Wire Line
+ 5375 3950 5675 3950
+Wire Wire Line
+ 3150 4450 3150 4475
+$Comp
+L adc_bridge_1 U2
+U 1 1 681D78B2
+P 2600 4525
+F 0 "U2" H 2600 4525 60 0000 C CNN
+F 1 "adc_bridge_1" H 2600 4675 60 0000 C CNN
+F 2 "" H 2600 4525 60 0000 C CNN
+F 3 "" H 2600 4525 60 0000 C CNN
+ 1 2600 4525
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5375 3875 5375 3950
+Wire Wire Line
+ 5625 4450 5625 4100
+Wire Wire Line
+ 5625 4100 4225 4100
+Wire Wire Line
+ 4225 4100 4225 3875
+Wire Wire Line
+ 4850 4450 4850 4500
+Wire Wire Line
+ 4850 5700 4850 5650
+$Comp
+L dac_bridge_1 U6
+U 1 1 681D78B5
+P 4825 3925
+F 0 "U6" H 4825 3925 60 0000 C CNN
+F 1 "dac_bridge_1" H 4825 4075 60 0000 C CNN
+F 2 "" H 4825 3925 60 0000 C CNN
+F 3 "" H 4825 3925 60 0000 C CNN
+ 1 4825 3925
+ 1 0 0 -1
+$EndComp
+$Comp
+L dac_bridge_1 U5
+U 1 1 681D78B6
+P 4800 5100
+F 0 "U5" H 4800 5100 60 0000 C CNN
+F 1 "dac_bridge_1" H 4800 5250 60 0000 C CNN
+F 2 "" H 4800 5100 60 0000 C CNN
+F 3 "" H 4800 5100 60 0000 C CNN
+ 1 4800 5100
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 8700 3925 9675 3925
+Wire Wire Line
+ 6775 2350 5900 2350
+Wire Wire Line
+ 2000 4475 1775 4475
+$Comp
+L PORT U1
+U 2 1 681D7CCF
+P 5650 2350
+F 0 "U1" H 5700 2450 30 0000 C CNN
+F 1 "PORT" H 5650 2350 30 0000 C CNN
+F 2 "" H 5650 2350 60 0000 C CNN
+F 3 "" H 5650 2350 60 0000 C CNN
+ 2 5650 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 681D7E66
+P 9925 3925
+F 0 "U1" H 9975 4025 30 0000 C CNN
+F 1 "PORT" H 9925 3925 30 0000 C CNN
+F 2 "" H 9925 3925 60 0000 C CNN
+F 3 "" H 9925 3925 60 0000 C CNN
+ 4 9925 3925
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 681D7F45
+P 1525 4475
+F 0 "U1" H 1575 4575 30 0000 C CNN
+F 1 "PORT" H 1525 4475 30 0000 C CNN
+F 2 "" H 1525 4475 60 0000 C CNN
+F 3 "" H 1525 4475 60 0000 C CNN
+ 1 1525 4475
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 681D808E
+P 6725 5450
+F 0 "U1" H 6775 5550 30 0000 C CNN
+F 1 "PORT" H 6725 5450 30 0000 C CNN
+F 2 "" H 6725 5450 60 0000 C CNN
+F 3 "" H 6725 5450 60 0000 C CNN
+ 3 6725 5450
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 5 1 681DC295
+P 8550 1900
+F 0 "U1" H 8600 2000 30 0000 C CNN
+F 1 "PORT" H 8550 1900 30 0000 C CNN
+F 2 "" H 8550 1900 60 0000 C CNN
+F 3 "" H 8550 1900 60 0000 C CNN
+ 5 8550 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_GND #PWR01
+U 1 1 681DC2F8
+P 9000 1900
+F 0 "#PWR01" H 9000 1650 50 0001 C CNN
+F 1 "eSim_GND" H 9000 1750 50 0000 C CNN
+F 2 "" H 9000 1900 50 0001 C CNN
+F 3 "" H 9000 1900 50 0001 C CNN
+ 1 9000 1900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9000 1900 8800 1900
+$Comp
+L PWR_FLAG #FLG02
+U 1 1 681DC50D
+P 8875 1850
+F 0 "#FLG02" H 8875 1925 50 0001 C CNN
+F 1 "PWR_FLAG" H 8875 2000 50 0000 C CNN
+F 2 "" H 8875 1850 50 0001 C CNN
+F 3 "" H 8875 1850 50 0001 C CNN
+ 1 8875 1850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8875 1850 8875 1900
+Connection ~ 8875 1900
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B.sub b/library/SubcircuitLibrary/CD4066B/CD4066B.sub
new file mode 100644
index 00000000..cddaccc7
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B.sub
@@ -0,0 +1,37 @@
+* Subcircuit CD4066B
+.subckt CD4066B net-_u1-pad1_ net-_m1-pad1_ net-_m2-pad3_ net-_m4-pad1_ gnd
+* c:\fossee\esim\library\subcircuitlibrary\cd4066b\cd4066b.cir
+.include NMOS-0.5um.lib
+.include PMOS-0.5um.lib
+* u3 net-_u2-pad2_ net-_u3-pad2_ d_inverter
+* u4 net-_u3-pad2_ net-_u4-pad2_ d_inverter
+* u7 net-_u4-pad2_ net-_u6-pad1_ d_inverter
+m1 net-_m1-pad1_ net-_m1-pad2_ net-_m1-pad3_ ? mos_p W=100u L=5u M=1
+m3 net-_m1-pad1_ net-_m3-pad2_ net-_m1-pad3_ ? mos_n W=100u L=5u M=1
+m2 net-_m1-pad3_ net-_m1-pad2_ net-_m2-pad3_ net-_m2-pad3_ mos_n W=100u L=5u M=1
+m4 net-_m4-pad1_ net-_m1-pad2_ net-_m1-pad1_ ? mos_p W=100u L=5u M=1
+m5 net-_m4-pad1_ net-_m3-pad2_ net-_m1-pad1_ net-_m1-pad3_ mos_n W=100u L=5u M=1
+* u2 net-_u1-pad1_ net-_u2-pad2_ adc_bridge_1
+* u6 net-_u6-pad1_ net-_m1-pad2_ dac_bridge_1
+* u5 net-_u4-pad2_ net-_m3-pad2_ dac_bridge_1
+a1 net-_u2-pad2_ net-_u3-pad2_ u3
+a2 net-_u3-pad2_ net-_u4-pad2_ u4
+a3 net-_u4-pad2_ net-_u6-pad1_ u7
+a4 [net-_u1-pad1_ ] [net-_u2-pad2_ ] u2
+a5 [net-_u6-pad1_ ] [net-_m1-pad2_ ] u6
+a6 [net-_u4-pad2_ ] [net-_m3-pad2_ ] u5
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: adc_bridge_1, NgSpice Name: adc_bridge
+.model u2 adc_bridge(in_low=0 in_high=5 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
+.model u6 dac_bridge(out_low= 0 out_high= 5 out_undef=0.5 input_load=1.0e-12 t_rise=1.0e-9 t_fall=1.0e-9 )
+* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
+.model u5 dac_bridge(out_low= 0 out_high= 5 out_undef=0.5 input_load=1.0e-12 t_rise=1.0e-9 t_fall=1.0e-9 )
+* Control Statements
+
+.ends CD4066B \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4066B/CD4066B_Previous_Values.xml b/library/SubcircuitLibrary/CD4066B/CD4066B_Previous_Values.xml
new file mode 100644
index 00000000..c471f4de
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/CD4066B_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u3 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_inverter<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u4><u7 name="type">d_inverter<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u7><u2 name="type">adc_bridge<field10 name="Enter value for in_low (default=1.0)">0</field10><field11 name="Enter value for in_high (default=2.0)">5</field11><field12 name="Enter Rise Delay (default=1.0e-9)" /><field13 name="Enter Fall Delay (default=1.0e-9)" /></u2><u6 name="type">dac_bridge<field14 name="Enter value for out_low (default=0.0)"> 0</field14><field15 name="Enter value for out_high (default=5.0)"> 5</field15><field16 name="Enter value for out_undef (default=0.5)" /><field17 name="Enter value for input load (default=1.0e-12)" /><field18 name="Enter the Rise Time (default=1.0e-9)" /><field19 name="Enter the Fall Time (default=1.0e-9)" /></u6><u5 name="type">dac_bridge<field20 name="Enter value for out_low (default=0.0)"> 0</field20><field21 name="Enter value for out_high (default=5.0)"> 5</field21><field22 name="Enter value for out_undef (default=0.5)" /><field23 name="Enter value for input load (default=1.0e-12)" /><field24 name="Enter the Rise Time (default=1.0e-9)" /><field25 name="Enter the Fall Time (default=1.0e-9)" /></u5></model><devicemodel><m1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-0.5um.lib</field><field>100u</field><field>5u</field><field>1</field></m1><m3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\NMOS-0.5um.lib</field><field>100u</field><field>5u</field><field>1</field></m3><m2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\NMOS-0.5um.lib</field><field>100u</field><field>5u</field><field>1</field></m2><m4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\PMOS-0.5um.lib</field><field>100u</field><field>5u</field><field>1</field></m4><m5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\MOS\NMOS-0.5um.lib</field><field>100u</field><field>5u</field><field>1</field></m5></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4066B/NMOS-0.5um.lib b/library/SubcircuitLibrary/CD4066B/NMOS-0.5um.lib
new file mode 100644
index 00000000..2e6f4635
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/NMOS-0.5um.lib
@@ -0,0 +1,6 @@
+.model mos_n NMOS( TPG=1 TOX=9.5n CJ=550u ETA=0.02125 VMAX=1.8E05
++ GAMMA=0.62 CGSO=0.3n LD=50n MJSW=0.35 PB=1.1
++ CGBO=0.45n XJ=0.2U CGDO=0.3n KAPPA=0.1 LEVEL=3
++ VTO=0.6 NFS=7.20E11 THETA=0.23 CJSW=0.3n PHI=0.7
++ RSH=2.0 MJ=0.6 UO=420 KP=156u DELTA=0.88
++ NSUB=1.40E17 ) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4066B/PMOS-0.5um.lib b/library/SubcircuitLibrary/CD4066B/PMOS-0.5um.lib
new file mode 100644
index 00000000..848e8b05
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/PMOS-0.5um.lib
@@ -0,0 +1,6 @@
+.model mos_p PMOS( TPG=-1 TOX=9.5n CJ=950u ETA=0.025 VMAX=0.3u
++ GAMMA=0.52 CGSO=0.35n LD=70n MJSW=0.25 PB=1
++ CGBO=0.45n XJ=0.2U CGDO=0.35n KAPPA=8.0 LEVEL=3
++ VTO=-0.6 NFS=6.50E11 THETA=0.2 CJSW=0.2n PHI=0.7
++ RSH=2.5 MJ=0.5 UO=130 KP=48u DELTA=0.25
++ NSUB=1.0E17 ) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4066B/analysis b/library/SubcircuitLibrary/CD4066B/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4066B/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480-cache.lib b/library/SubcircuitLibrary/CY74FCT480T/74480-cache.lib
new file mode 100644
index 00000000..58420ef7
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480-cache.lib
@@ -0,0 +1,114 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_xor
+#
+DEF d_xor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_xor" 50 100 47 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -350 50 180 -337 337 0 1 0 N -200 -50 -200 150
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 150 -50 -200 -50 N
+P 2 0 1 0 150 150 -200 150 N
+X IN1 1 -450 100 215 R 50 43 1 1 I
+X IN2 2 -450 0 215 R 50 43 1 1 I
+X OUT 3 450 50 200 L 50 39 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480.cir b/library/SubcircuitLibrary/CY74FCT480T/74480.cir
new file mode 100644
index 00000000..41b94a89
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480.cir
@@ -0,0 +1,32 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74480\74480.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/20/25 19:44:02
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U4 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U10-Pad1_ d_xor
+U5 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U10-Pad2_ d_xor
+U6 Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U11-Pad1_ d_xor
+U7 Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U11-Pad2_ d_xor
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_xor
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_xor
+U14 Net-_U10-Pad3_ Net-_U11-Pad3_ Net-_U14-Pad3_ d_xor
+U8 Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U12-Pad1_ d_xor
+U9 Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U12-Pad2_ d_xor
+U2 Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U13-Pad1_ d_xor
+U3 Net-_U1-Pad17_ Net-_U1-Pad18_ Net-_U13-Pad2_ d_xor
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_xor
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_xor
+U15 Net-_U12-Pad3_ Net-_U13-Pad3_ Net-_U15-Pad3_ d_xor
+U20 Net-_U14-Pad3_ Net-_U18-Pad2_ Net-_U1-Pad20_ d_xor
+U21 Net-_U15-Pad3_ Net-_U19-Pad2_ Net-_U1-Pad22_ d_xor
+U22 Net-_U1-Pad20_ Net-_U1-Pad22_ Net-_U1-Pad21_ d_nor
+U18 Net-_U16-Pad3_ Net-_U18-Pad2_ d_inverter
+U16 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U16-Pad3_ d_and
+U17 Net-_U1-Pad10_ Net-_U1-Pad19_ Net-_U17-Pad3_ d_and
+U19 Net-_U17-Pad3_ Net-_U19-Pad2_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U1-Pad18_ Net-_U1-Pad19_ Net-_U1-Pad20_ Net-_U1-Pad21_ Net-_U1-Pad22_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480.cir.out b/library/SubcircuitLibrary/CY74FCT480T/74480.cir.out
new file mode 100644
index 00000000..59fd5704
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480.cir.out
@@ -0,0 +1,96 @@
+* c:\fossee\esim\library\subcircuitlibrary\74480\74480.cir
+
+* u4 net-_u1-pad1_ net-_u1-pad2_ net-_u10-pad1_ d_xor
+* u5 net-_u1-pad3_ net-_u1-pad4_ net-_u10-pad2_ d_xor
+* u6 net-_u1-pad5_ net-_u1-pad6_ net-_u11-pad1_ d_xor
+* u7 net-_u1-pad7_ net-_u1-pad8_ net-_u11-pad2_ d_xor
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_xor
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_xor
+* u14 net-_u10-pad3_ net-_u11-pad3_ net-_u14-pad3_ d_xor
+* u8 net-_u1-pad11_ net-_u1-pad12_ net-_u12-pad1_ d_xor
+* u9 net-_u1-pad13_ net-_u1-pad14_ net-_u12-pad2_ d_xor
+* u2 net-_u1-pad15_ net-_u1-pad16_ net-_u13-pad1_ d_xor
+* u3 net-_u1-pad17_ net-_u1-pad18_ net-_u13-pad2_ d_xor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_xor
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_xor
+* u15 net-_u12-pad3_ net-_u13-pad3_ net-_u15-pad3_ d_xor
+* u20 net-_u14-pad3_ net-_u18-pad2_ net-_u1-pad20_ d_xor
+* u21 net-_u15-pad3_ net-_u19-pad2_ net-_u1-pad22_ d_xor
+* u22 net-_u1-pad20_ net-_u1-pad22_ net-_u1-pad21_ d_nor
+* u18 net-_u16-pad3_ net-_u18-pad2_ d_inverter
+* u16 net-_u1-pad9_ net-_u1-pad10_ net-_u16-pad3_ d_and
+* u17 net-_u1-pad10_ net-_u1-pad19_ net-_u17-pad3_ d_and
+* u19 net-_u17-pad3_ net-_u19-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ net-_u1-pad19_ net-_u1-pad20_ net-_u1-pad21_ net-_u1-pad22_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u10-pad1_ u4
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u10-pad2_ u5
+a3 [net-_u1-pad5_ net-_u1-pad6_ ] net-_u11-pad1_ u6
+a4 [net-_u1-pad7_ net-_u1-pad8_ ] net-_u11-pad2_ u7
+a5 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a6 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a7 [net-_u10-pad3_ net-_u11-pad3_ ] net-_u14-pad3_ u14
+a8 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u12-pad1_ u8
+a9 [net-_u1-pad13_ net-_u1-pad14_ ] net-_u12-pad2_ u9
+a10 [net-_u1-pad15_ net-_u1-pad16_ ] net-_u13-pad1_ u2
+a11 [net-_u1-pad17_ net-_u1-pad18_ ] net-_u13-pad2_ u3
+a12 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a13 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a14 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u15-pad3_ u15
+a15 [net-_u14-pad3_ net-_u18-pad2_ ] net-_u1-pad20_ u20
+a16 [net-_u15-pad3_ net-_u19-pad2_ ] net-_u1-pad22_ u21
+a17 [net-_u1-pad20_ net-_u1-pad22_ ] net-_u1-pad21_ u22
+a18 net-_u16-pad3_ net-_u18-pad2_ u18
+a19 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u16-pad3_ u16
+a20 [net-_u1-pad10_ net-_u1-pad19_ ] net-_u17-pad3_ u17
+a21 net-_u17-pad3_ net-_u19-pad2_ u19
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u4 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u5 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u6 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u7 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u10 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u11 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u14 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u8 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u9 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u3 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u12 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u13 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u15 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u20 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u21 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480.pro b/library/SubcircuitLibrary/CY74FCT480T/74480.pro
new file mode 100644
index 00000000..52048d93
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480.pro
@@ -0,0 +1,83 @@
+update=05/06/25 21:00:50
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480.sch b/library/SubcircuitLibrary/CY74FCT480T/74480.sch
new file mode 100644
index 00000000..12144421
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480.sch
@@ -0,0 +1,698 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_xor U4
+U 1 1 6804FCB9
+P 2950 1100
+F 0 "U4" H 2950 1100 60 0000 C CNN
+F 1 "d_xor" H 3000 1200 47 0000 C CNN
+F 2 "" H 2950 1100 60 0000 C CNN
+F 3 "" H 2950 1100 60 0000 C CNN
+ 1 2950 1100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U5
+U 1 1 6804FCEE
+P 2950 1550
+F 0 "U5" H 2950 1550 60 0000 C CNN
+F 1 "d_xor" H 3000 1650 47 0000 C CNN
+F 2 "" H 2950 1550 60 0000 C CNN
+F 3 "" H 2950 1550 60 0000 C CNN
+ 1 2950 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U6
+U 1 1 6804FD11
+P 2950 2050
+F 0 "U6" H 2950 2050 60 0000 C CNN
+F 1 "d_xor" H 3000 2150 47 0000 C CNN
+F 2 "" H 2950 2050 60 0000 C CNN
+F 3 "" H 2950 2050 60 0000 C CNN
+ 1 2950 2050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U7
+U 1 1 6804FD38
+P 2950 2550
+F 0 "U7" H 2950 2550 60 0000 C CNN
+F 1 "d_xor" H 3000 2650 47 0000 C CNN
+F 2 "" H 2950 2550 60 0000 C CNN
+F 3 "" H 2950 2550 60 0000 C CNN
+ 1 2950 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U10
+U 1 1 6804FD5D
+P 4250 1300
+F 0 "U10" H 4250 1300 60 0000 C CNN
+F 1 "d_xor" H 4300 1400 47 0000 C CNN
+F 2 "" H 4250 1300 60 0000 C CNN
+F 3 "" H 4250 1300 60 0000 C CNN
+ 1 4250 1300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U11
+U 1 1 6804FD84
+P 4250 2300
+F 0 "U11" H 4250 2300 60 0000 C CNN
+F 1 "d_xor" H 4300 2400 47 0000 C CNN
+F 2 "" H 4250 2300 60 0000 C CNN
+F 3 "" H 4250 2300 60 0000 C CNN
+ 1 4250 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U14
+U 1 1 6804FDB9
+P 5350 1750
+F 0 "U14" H 5350 1750 60 0000 C CNN
+F 1 "d_xor" H 5400 1850 47 0000 C CNN
+F 2 "" H 5350 1750 60 0000 C CNN
+F 3 "" H 5350 1750 60 0000 C CNN
+ 1 5350 1750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U8
+U 1 1 6804FDE2
+P 2950 3650
+F 0 "U8" H 2950 3650 60 0000 C CNN
+F 1 "d_xor" H 3000 3750 47 0000 C CNN
+F 2 "" H 2950 3650 60 0000 C CNN
+F 3 "" H 2950 3650 60 0000 C CNN
+ 1 2950 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U9
+U 1 1 6804FE11
+P 2950 4150
+F 0 "U9" H 2950 4150 60 0000 C CNN
+F 1 "d_xor" H 3000 4250 47 0000 C CNN
+F 2 "" H 2950 4150 60 0000 C CNN
+F 3 "" H 2950 4150 60 0000 C CNN
+ 1 2950 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U2
+U 1 1 6804FE42
+P 2900 4650
+F 0 "U2" H 2900 4650 60 0000 C CNN
+F 1 "d_xor" H 2950 4750 47 0000 C CNN
+F 2 "" H 2900 4650 60 0000 C CNN
+F 3 "" H 2900 4650 60 0000 C CNN
+ 1 2900 4650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U3
+U 1 1 6804FE73
+P 2900 5100
+F 0 "U3" H 2900 5100 60 0000 C CNN
+F 1 "d_xor" H 2950 5200 47 0000 C CNN
+F 2 "" H 2900 5100 60 0000 C CNN
+F 3 "" H 2900 5100 60 0000 C CNN
+ 1 2900 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U12
+U 1 1 6804FEA4
+P 4300 3850
+F 0 "U12" H 4300 3850 60 0000 C CNN
+F 1 "d_xor" H 4350 3950 47 0000 C CNN
+F 2 "" H 4300 3850 60 0000 C CNN
+F 3 "" H 4300 3850 60 0000 C CNN
+ 1 4300 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U13
+U 1 1 6804FED3
+P 4350 4850
+F 0 "U13" H 4350 4850 60 0000 C CNN
+F 1 "d_xor" H 4400 4950 47 0000 C CNN
+F 2 "" H 4350 4850 60 0000 C CNN
+F 3 "" H 4350 4850 60 0000 C CNN
+ 1 4350 4850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U15
+U 1 1 6804FF0C
+P 5600 4350
+F 0 "U15" H 5600 4350 60 0000 C CNN
+F 1 "d_xor" H 5650 4450 47 0000 C CNN
+F 2 "" H 5600 4350 60 0000 C CNN
+F 3 "" H 5600 4350 60 0000 C CNN
+ 1 5600 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U20
+U 1 1 6804FF43
+P 7800 1700
+F 0 "U20" H 7800 1700 60 0000 C CNN
+F 1 "d_xor" H 7850 1800 47 0000 C CNN
+F 2 "" H 7800 1700 60 0000 C CNN
+F 3 "" H 7800 1700 60 0000 C CNN
+ 1 7800 1700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U21
+U 1 1 6804FF8C
+P 7850 4400
+F 0 "U21" H 7850 4400 60 0000 C CNN
+F 1 "d_xor" H 7900 4500 47 0000 C CNN
+F 2 "" H 7850 4400 60 0000 C CNN
+F 3 "" H 7850 4400 60 0000 C CNN
+ 1 7850 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U22
+U 1 1 6804FFCD
+P 9550 3050
+F 0 "U22" H 9550 3050 60 0000 C CNN
+F 1 "d_nor" H 9600 3150 60 0000 C CNN
+F 2 "" H 9550 3050 60 0000 C CNN
+F 3 "" H 9550 3050 60 0000 C CNN
+ 1 9550 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U18
+U 1 1 68050016
+P 7200 2300
+F 0 "U18" H 7200 2200 60 0000 C CNN
+F 1 "d_inverter" H 7200 2450 60 0000 C CNN
+F 2 "" H 7250 2250 60 0000 C CNN
+F 3 "" H 7250 2250 60 0000 C CNN
+ 1 7200 2300
+ 0 -1 -1 0
+$EndComp
+$Comp
+L d_and U16
+U 1 1 6805005D
+P 6700 2950
+F 0 "U16" H 6700 2950 60 0000 C CNN
+F 1 "d_and" H 6750 3050 60 0000 C CNN
+F 2 "" H 6700 2950 60 0000 C CNN
+F 3 "" H 6700 2950 60 0000 C CNN
+ 1 6700 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U17
+U 1 1 680500A4
+P 6800 5450
+F 0 "U17" H 6800 5450 60 0000 C CNN
+F 1 "d_and" H 6850 5550 60 0000 C CNN
+F 2 "" H 6800 5450 60 0000 C CNN
+F 3 "" H 6800 5450 60 0000 C CNN
+ 1 6800 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U19
+U 1 1 680500E7
+P 7350 4900
+F 0 "U19" H 7350 4800 60 0000 C CNN
+F 1 "d_inverter" H 7350 5050 60 0000 C CNN
+F 2 "" H 7400 4850 60 0000 C CNN
+F 3 "" H 7400 4850 60 0000 C CNN
+ 1 7350 4900
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 1 1 6805012C
+P 1550 900
+F 0 "U1" H 1600 1000 30 0000 C CNN
+F 1 "PORT" H 1550 900 30 0000 C CNN
+F 2 "" H 1550 900 60 0000 C CNN
+F 3 "" H 1550 900 60 0000 C CNN
+ 1 1550 900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6805029B
+P 1550 1100
+F 0 "U1" H 1600 1200 30 0000 C CNN
+F 1 "PORT" H 1550 1100 30 0000 C CNN
+F 2 "" H 1550 1100 60 0000 C CNN
+F 3 "" H 1550 1100 60 0000 C CNN
+ 2 1550 1100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 680502E2
+P 1550 1350
+F 0 "U1" H 1600 1450 30 0000 C CNN
+F 1 "PORT" H 1550 1350 30 0000 C CNN
+F 2 "" H 1550 1350 60 0000 C CNN
+F 3 "" H 1550 1350 60 0000 C CNN
+ 3 1550 1350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6805032D
+P 1550 1550
+F 0 "U1" H 1600 1650 30 0000 C CNN
+F 1 "PORT" H 1550 1550 30 0000 C CNN
+F 2 "" H 1550 1550 60 0000 C CNN
+F 3 "" H 1550 1550 60 0000 C CNN
+ 4 1550 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 680503C1
+P 1550 1800
+F 0 "U1" H 1600 1900 30 0000 C CNN
+F 1 "PORT" H 1550 1800 30 0000 C CNN
+F 2 "" H 1550 1800 60 0000 C CNN
+F 3 "" H 1550 1800 60 0000 C CNN
+ 5 1550 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68050412
+P 1550 2000
+F 0 "U1" H 1600 2100 30 0000 C CNN
+F 1 "PORT" H 1550 2000 30 0000 C CNN
+F 2 "" H 1550 2000 60 0000 C CNN
+F 3 "" H 1550 2000 60 0000 C CNN
+ 6 1550 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68050465
+P 1550 2300
+F 0 "U1" H 1600 2400 30 0000 C CNN
+F 1 "PORT" H 1550 2300 30 0000 C CNN
+F 2 "" H 1550 2300 60 0000 C CNN
+F 3 "" H 1550 2300 60 0000 C CNN
+ 7 1550 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 680504B8
+P 1550 2500
+F 0 "U1" H 1600 2600 30 0000 C CNN
+F 1 "PORT" H 1550 2500 30 0000 C CNN
+F 2 "" H 1550 2500 60 0000 C CNN
+F 3 "" H 1550 2500 60 0000 C CNN
+ 8 1550 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68050543
+P 1550 2750
+F 0 "U1" H 1600 2850 30 0000 C CNN
+F 1 "PORT" H 1550 2750 30 0000 C CNN
+F 2 "" H 1550 2750 60 0000 C CNN
+F 3 "" H 1550 2750 60 0000 C CNN
+ 9 1550 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 6805059A
+P 1550 3050
+F 0 "U1" H 1600 3150 30 0000 C CNN
+F 1 "PORT" H 1550 3050 30 0000 C CNN
+F 2 "" H 1550 3050 60 0000 C CNN
+F 3 "" H 1550 3050 60 0000 C CNN
+ 10 1550 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 680505EF
+P 1550 3450
+F 0 "U1" H 1600 3550 30 0000 C CNN
+F 1 "PORT" H 1550 3450 30 0000 C CNN
+F 2 "" H 1550 3450 60 0000 C CNN
+F 3 "" H 1550 3450 60 0000 C CNN
+ 11 1550 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6805064C
+P 1550 3700
+F 0 "U1" H 1600 3800 30 0000 C CNN
+F 1 "PORT" H 1550 3700 30 0000 C CNN
+F 2 "" H 1550 3700 60 0000 C CNN
+F 3 "" H 1550 3700 60 0000 C CNN
+ 12 1550 3700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 680506A9
+P 1550 4000
+F 0 "U1" H 1600 4100 30 0000 C CNN
+F 1 "PORT" H 1550 4000 30 0000 C CNN
+F 2 "" H 1550 4000 60 0000 C CNN
+F 3 "" H 1550 4000 60 0000 C CNN
+ 13 1550 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 68050702
+P 1550 4200
+F 0 "U1" H 1600 4300 30 0000 C CNN
+F 1 "PORT" H 1550 4200 30 0000 C CNN
+F 2 "" H 1550 4200 60 0000 C CNN
+F 3 "" H 1550 4200 60 0000 C CNN
+ 14 1550 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 6805075F
+P 1550 4450
+F 0 "U1" H 1600 4550 30 0000 C CNN
+F 1 "PORT" H 1550 4450 30 0000 C CNN
+F 2 "" H 1550 4450 60 0000 C CNN
+F 3 "" H 1550 4450 60 0000 C CNN
+ 15 1550 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 680507CC
+P 1550 4650
+F 0 "U1" H 1600 4750 30 0000 C CNN
+F 1 "PORT" H 1550 4650 30 0000 C CNN
+F 2 "" H 1550 4650 60 0000 C CNN
+F 3 "" H 1550 4650 60 0000 C CNN
+ 16 1550 4650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 17 1 68050831
+P 1550 4900
+F 0 "U1" H 1600 5000 30 0000 C CNN
+F 1 "PORT" H 1550 4900 30 0000 C CNN
+F 2 "" H 1550 4900 60 0000 C CNN
+F 3 "" H 1550 4900 60 0000 C CNN
+ 17 1550 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 18 1 68050896
+P 1550 5100
+F 0 "U1" H 1600 5200 30 0000 C CNN
+F 1 "PORT" H 1550 5100 30 0000 C CNN
+F 2 "" H 1550 5100 60 0000 C CNN
+F 3 "" H 1550 5100 60 0000 C CNN
+ 18 1550 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 19 1 680509C6
+P 1550 5350
+F 0 "U1" H 1600 5450 30 0000 C CNN
+F 1 "PORT" H 1550 5350 30 0000 C CNN
+F 2 "" H 1550 5350 60 0000 C CNN
+F 3 "" H 1550 5350 60 0000 C CNN
+ 19 1550 5350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 21 1 68050B25
+P 10750 3000
+F 0 "U1" H 10800 3100 30 0000 C CNN
+F 1 "PORT" H 10750 3000 30 0000 C CNN
+F 2 "" H 10750 3000 60 0000 C CNN
+F 3 "" H 10750 3000 60 0000 C CNN
+ 21 10750 3000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 20 1 68050B96
+P 10700 1300
+F 0 "U1" H 10750 1400 30 0000 C CNN
+F 1 "PORT" H 10700 1300 30 0000 C CNN
+F 2 "" H 10700 1300 60 0000 C CNN
+F 3 "" H 10700 1300 60 0000 C CNN
+ 20 10700 1300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 22 1 68050C07
+P 10700 4300
+F 0 "U1" H 10750 4400 30 0000 C CNN
+F 1 "PORT" H 10700 4300 30 0000 C CNN
+F 2 "" H 10700 4300 60 0000 C CNN
+F 3 "" H 10700 4300 60 0000 C CNN
+ 22 10700 4300
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1800 900 2500 900
+Wire Wire Line
+ 2500 900 2500 1000
+Wire Wire Line
+ 1800 1100 2500 1100
+Wire Wire Line
+ 1800 1350 2500 1350
+Wire Wire Line
+ 2500 1350 2500 1450
+Wire Wire Line
+ 1800 1550 2500 1550
+Wire Wire Line
+ 3400 1050 3800 1050
+Wire Wire Line
+ 3800 1050 3800 1200
+Wire Wire Line
+ 3400 1500 3800 1500
+Wire Wire Line
+ 3800 1500 3800 1300
+Wire Wire Line
+ 1800 1800 2500 1800
+Wire Wire Line
+ 2500 1800 2500 1950
+Wire Wire Line
+ 1800 2000 1800 2050
+Wire Wire Line
+ 1800 2050 2500 2050
+Wire Wire Line
+ 3400 2000 3800 2000
+Wire Wire Line
+ 3800 2000 3800 2200
+Wire Wire Line
+ 1800 2300 2500 2300
+Wire Wire Line
+ 2500 2300 2500 2450
+Wire Wire Line
+ 1800 2500 2500 2500
+Wire Wire Line
+ 2500 2500 2500 2550
+Wire Wire Line
+ 3400 2500 3800 2500
+Wire Wire Line
+ 3800 2500 3800 2300
+Wire Wire Line
+ 1800 2750 6250 2750
+Wire Wire Line
+ 6250 2750 6250 2850
+Wire Wire Line
+ 4700 1250 4900 1250
+Wire Wire Line
+ 4900 1250 4900 1650
+Wire Wire Line
+ 4700 2250 4900 2250
+Wire Wire Line
+ 4900 2250 4900 1750
+Wire Wire Line
+ 7150 2900 7200 2900
+Wire Wire Line
+ 7200 2900 7200 2600
+Wire Wire Line
+ 5800 1700 6650 1700
+Wire Wire Line
+ 6650 1700 6650 1600
+Wire Wire Line
+ 6650 1600 7350 1600
+Wire Wire Line
+ 7200 2000 7200 1700
+Wire Wire Line
+ 7200 1700 7350 1700
+Wire Wire Line
+ 1800 3050 6150 3050
+Wire Wire Line
+ 6350 5350 6150 5350
+Wire Wire Line
+ 6150 5350 6150 2950
+Wire Wire Line
+ 6150 2950 6250 2950
+Connection ~ 6150 3050
+Wire Wire Line
+ 6050 4300 7400 4300
+Wire Wire Line
+ 7400 4400 7350 4400
+Wire Wire Line
+ 7350 4400 7350 4600
+Wire Wire Line
+ 7250 5400 7350 5400
+Wire Wire Line
+ 7350 5400 7350 5200
+Wire Wire Line
+ 1800 5350 5700 5350
+Wire Wire Line
+ 5700 5350 5700 5450
+Wire Wire Line
+ 5700 5450 6350 5450
+Wire Wire Line
+ 1800 3450 2500 3450
+Wire Wire Line
+ 2500 3450 2500 3550
+Wire Wire Line
+ 1800 3700 2500 3700
+Wire Wire Line
+ 2500 3700 2500 3650
+Wire Wire Line
+ 1800 4000 2500 4000
+Wire Wire Line
+ 2500 4000 2500 4050
+Wire Wire Line
+ 1800 4200 2500 4200
+Wire Wire Line
+ 2500 4200 2500 4150
+Wire Wire Line
+ 1800 4450 2400 4450
+Wire Wire Line
+ 2400 4450 2400 4550
+Wire Wire Line
+ 2400 4550 2450 4550
+Wire Wire Line
+ 1800 4650 2450 4650
+Wire Wire Line
+ 1800 4900 2450 4900
+Wire Wire Line
+ 2450 4900 2450 5000
+Wire Wire Line
+ 1800 5100 2450 5100
+Wire Wire Line
+ 3400 3600 3850 3600
+Wire Wire Line
+ 3850 3600 3850 3750
+Wire Wire Line
+ 3400 4100 3850 4100
+Wire Wire Line
+ 3850 4100 3850 3850
+Wire Wire Line
+ 3350 4600 3900 4600
+Wire Wire Line
+ 3900 4600 3900 4750
+Wire Wire Line
+ 3350 5050 3900 5050
+Wire Wire Line
+ 3900 5050 3900 4850
+Wire Wire Line
+ 4750 3800 5150 3800
+Wire Wire Line
+ 5150 3800 5150 4250
+Wire Wire Line
+ 4800 4800 5150 4800
+Wire Wire Line
+ 5150 4800 5150 4350
+Wire Wire Line
+ 8250 1650 10450 1650
+Wire Wire Line
+ 10450 1650 10450 1300
+Wire Wire Line
+ 8500 1650 8500 2950
+Wire Wire Line
+ 8500 2950 9100 2950
+Connection ~ 8500 1650
+Wire Wire Line
+ 8300 4350 10450 4350
+Wire Wire Line
+ 10450 4350 10450 4300
+Wire Wire Line
+ 9100 3050 8700 3050
+Wire Wire Line
+ 8700 3050 8700 4350
+Connection ~ 8700 4350
+Wire Wire Line
+ 10000 3000 10500 3000
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480.sub b/library/SubcircuitLibrary/CY74FCT480T/74480.sub
new file mode 100644
index 00000000..d91baa60
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480.sub
@@ -0,0 +1,90 @@
+* Subcircuit 74480
+.subckt 74480 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ net-_u1-pad19_ net-_u1-pad20_ net-_u1-pad21_ net-_u1-pad22_
+* c:\fossee\esim\library\subcircuitlibrary\74480\74480.cir
+* u4 net-_u1-pad1_ net-_u1-pad2_ net-_u10-pad1_ d_xor
+* u5 net-_u1-pad3_ net-_u1-pad4_ net-_u10-pad2_ d_xor
+* u6 net-_u1-pad5_ net-_u1-pad6_ net-_u11-pad1_ d_xor
+* u7 net-_u1-pad7_ net-_u1-pad8_ net-_u11-pad2_ d_xor
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_xor
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_xor
+* u14 net-_u10-pad3_ net-_u11-pad3_ net-_u14-pad3_ d_xor
+* u8 net-_u1-pad11_ net-_u1-pad12_ net-_u12-pad1_ d_xor
+* u9 net-_u1-pad13_ net-_u1-pad14_ net-_u12-pad2_ d_xor
+* u2 net-_u1-pad15_ net-_u1-pad16_ net-_u13-pad1_ d_xor
+* u3 net-_u1-pad17_ net-_u1-pad18_ net-_u13-pad2_ d_xor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_xor
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_xor
+* u15 net-_u12-pad3_ net-_u13-pad3_ net-_u15-pad3_ d_xor
+* u20 net-_u14-pad3_ net-_u18-pad2_ net-_u1-pad20_ d_xor
+* u21 net-_u15-pad3_ net-_u19-pad2_ net-_u1-pad22_ d_xor
+* u22 net-_u1-pad20_ net-_u1-pad22_ net-_u1-pad21_ d_nor
+* u18 net-_u16-pad3_ net-_u18-pad2_ d_inverter
+* u16 net-_u1-pad9_ net-_u1-pad10_ net-_u16-pad3_ d_and
+* u17 net-_u1-pad10_ net-_u1-pad19_ net-_u17-pad3_ d_and
+* u19 net-_u17-pad3_ net-_u19-pad2_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u10-pad1_ u4
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u10-pad2_ u5
+a3 [net-_u1-pad5_ net-_u1-pad6_ ] net-_u11-pad1_ u6
+a4 [net-_u1-pad7_ net-_u1-pad8_ ] net-_u11-pad2_ u7
+a5 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a6 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a7 [net-_u10-pad3_ net-_u11-pad3_ ] net-_u14-pad3_ u14
+a8 [net-_u1-pad11_ net-_u1-pad12_ ] net-_u12-pad1_ u8
+a9 [net-_u1-pad13_ net-_u1-pad14_ ] net-_u12-pad2_ u9
+a10 [net-_u1-pad15_ net-_u1-pad16_ ] net-_u13-pad1_ u2
+a11 [net-_u1-pad17_ net-_u1-pad18_ ] net-_u13-pad2_ u3
+a12 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a13 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a14 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u15-pad3_ u15
+a15 [net-_u14-pad3_ net-_u18-pad2_ ] net-_u1-pad20_ u20
+a16 [net-_u15-pad3_ net-_u19-pad2_ ] net-_u1-pad22_ u21
+a17 [net-_u1-pad20_ net-_u1-pad22_ ] net-_u1-pad21_ u22
+a18 net-_u16-pad3_ net-_u18-pad2_ u18
+a19 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u16-pad3_ u16
+a20 [net-_u1-pad10_ net-_u1-pad19_ ] net-_u17-pad3_ u17
+a21 net-_u17-pad3_ net-_u19-pad2_ u19
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u4 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u5 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u6 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u7 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u10 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u11 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u14 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u8 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u9 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u3 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u12 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u13 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u15 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u20 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u21 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74480 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CY74FCT480T/74480_Previous_Values.xml b/library/SubcircuitLibrary/CY74FCT480T/74480_Previous_Values.xml
new file mode 100644
index 00000000..cca77fc4
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/74480_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u4 name="type">d_xor<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_xor<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_xor<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_xor<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u7><u10 name="type">d_xor<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u10><u11 name="type">d_xor<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u11><u14 name="type">d_xor<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u14><u8 name="type">d_xor<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_xor<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u9><u2 name="type">d_xor<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_xor<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u3><u12 name="type">d_xor<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u12><u13 name="type">d_xor<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u13><u15 name="type">d_xor<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u15><u20 name="type">d_xor<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u20><u21 name="type">d_xor<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u21><u22 name="type">d_nor<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u22><u18 name="type">d_inverter<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u18><u16 name="type">d_and<field55 name="Enter Rise Delay (default=1.0e-9)" /><field56 name="Enter Fall Delay (default=1.0e-9)" /><field57 name="Enter Input Load (default=1.0e-12)" /></u16><u17 name="type">d_and<field58 name="Enter Rise Delay (default=1.0e-9)" /><field59 name="Enter Fall Delay (default=1.0e-9)" /><field60 name="Enter Input Load (default=1.0e-12)" /></u17><u19 name="type">d_inverter<field61 name="Enter Rise Delay (default=1.0e-9)" /><field62 name="Enter Fall Delay (default=1.0e-9)" /><field63 name="Enter Input Load (default=1.0e-12)" /></u19></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/CY74FCT480T/analysis b/library/SubcircuitLibrary/CY74FCT480T/analysis
new file mode 100644
index 00000000..5c9b0b46
--- /dev/null
+++ b/library/SubcircuitLibrary/CY74FCT480T/analysis
@@ -0,0 +1 @@
+.tran 10e-03 20e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/DM7447A/7447-cache.lib b/library/SubcircuitLibrary/DM7447A/7447-cache.lib
new file mode 100644
index 00000000..a8a60642
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447-cache.lib
@@ -0,0 +1,162 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_buffer
+#
+DEF d_buffer U 0 40 Y Y 1 F N
+F0 "U" 0 -50 60 H V C CNN
+F1 "d_buffer" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -300 200 -300 -200 450 0 -300 200 N
+X IN 1 -500 0 200 R 50 50 1 1 I
+X OUT 2 650 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nand
+#
+DEF d_nand U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nand" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/DM7447A/7447.cir b/library/SubcircuitLibrary/DM7447A/7447.cir
new file mode 100644
index 00000000..2def1963
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447.cir
@@ -0,0 +1,63 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\7447\7447.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/03/25 19:04:33
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U3 Net-_U1-Pad1_ Net-_U1-Pad6_ Net-_U10-Pad1_ d_nand
+U4 Net-_U1-Pad2_ Net-_U1-Pad6_ Net-_U11-Pad1_ d_nand
+U5 Net-_U1-Pad3_ Net-_U1-Pad6_ Net-_U12-Pad1_ d_nand
+U2 Net-_U1-Pad4_ Net-_U13-Pad1_ d_inverter
+U6 Net-_U1-Pad7_ Net-_U6-Pad2_ d_inverter
+X1 Net-_U1-Pad6_ Net-_U6-Pad2_ Net-_U11-Pad1_ Net-_U12-Pad1_ Net-_U33-Pad1_ 4_and
+U9 Net-_U13-Pad1_ Net-_U10-Pad1_ Net-_U33-Pad2_ d_and
+U10 Net-_U10-Pad1_ Net-_U1-Pad5_ Net-_U10-Pad3_ d_nand
+U11 Net-_U11-Pad1_ Net-_U1-Pad5_ Net-_U11-Pad3_ d_nand
+U12 Net-_U12-Pad1_ Net-_U1-Pad5_ Net-_U12-Pad3_ d_nand
+U13 Net-_U13-Pad1_ Net-_U1-Pad5_ Net-_U13-Pad3_ d_nand
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+U14 Net-_U11-Pad3_ Net-_U13-Pad3_ Net-_U14-Pad3_ d_and
+U15 Net-_U10-Pad1_ Net-_U12-Pad3_ Net-_U15-Pad3_ d_and
+X10 Net-_U10-Pad3_ Net-_U11-Pad1_ Net-_U12-Pad1_ Net-_U13-Pad1_ ? 4_and
+U16 Net-_U11-Pad3_ Net-_U13-Pad3_ Net-_U16-Pad3_ d_and
+X2 Net-_U10-Pad3_ Net-_U11-Pad1_ Net-_U12-Pad3_ Net-_U23-Pad2_ 3_and
+X3 Net-_U10-Pad1_ Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U36-Pad2_ 3_and
+U17 Net-_U12-Pad3_ Net-_U13-Pad3_ Net-_U17-Pad3_ d_and
+X4 Net-_U10-Pad1_ Net-_U11-Pad3_ Net-_U12-Pad1_ Net-_U27-Pad2_ 3_and
+X5 Net-_U10-Pad3_ Net-_U11-Pad1_ Net-_U12-Pad1_ Net-_U24-Pad1_ 3_and
+X6 Net-_U10-Pad1_ Net-_U11-Pad1_ Net-_U12-Pad3_ Net-_U24-Pad2_ 3_and
+X7 Net-_U10-Pad3_ Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U37-Pad2_ 3_and
+U21 Net-_U10-Pad3_ Net-_U21-Pad2_ d_buffer
+U18 Net-_U11-Pad1_ Net-_U12-Pad3_ Net-_U18-Pad3_ d_and
+U19 Net-_U10-Pad3_ Net-_U11-Pad3_ Net-_U19-Pad3_ d_and
+U20 Net-_U11-Pad3_ Net-_U12-Pad1_ Net-_U20-Pad3_ d_and
+X8 Net-_U10-Pad3_ Net-_U12-Pad1_ Net-_U13-Pad1_ Net-_U38-Pad2_ 3_and
+X9 Net-_U10-Pad3_ Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U28-Pad1_ 3_and
+X11 Net-_U11-Pad1_ Net-_U12-Pad1_ Net-_U13-Pad1_ Net-_U1-Pad6_ Net-_U28-Pad2_ 4_and
+U27 Net-_U17-Pad3_ Net-_U27-Pad2_ Net-_U27-Pad3_ d_nor
+U26 Net-_U21-Pad2_ Net-_U18-Pad3_ Net-_U26-Pad3_ d_nor
+U28 Net-_U28-Pad1_ Net-_U28-Pad2_ Net-_U28-Pad3_ d_nor
+U22 Net-_U14-Pad3_ Net-_U15-Pad3_ Net-_U22-Pad3_ d_nor
+U29 Net-_U22-Pad3_ Net-_U22-Pad3_ Net-_U29-Pad3_ d_nor
+U35 Net-_U29-Pad3_ ? Net-_U35-Pad3_ d_nor
+U23 Net-_U16-Pad3_ Net-_U23-Pad2_ Net-_U23-Pad3_ d_nor
+U30 Net-_U23-Pad3_ Net-_U23-Pad3_ Net-_U30-Pad3_ d_nor
+U36 Net-_U30-Pad3_ Net-_U36-Pad2_ Net-_U36-Pad3_ d_nor
+U24 Net-_U24-Pad1_ Net-_U24-Pad2_ Net-_U24-Pad3_ d_nor
+U31 Net-_U24-Pad3_ Net-_U24-Pad3_ Net-_U31-Pad3_ d_nor
+U37 Net-_U31-Pad3_ Net-_U37-Pad2_ Net-_U37-Pad3_ d_nor
+U25 Net-_U19-Pad3_ Net-_U20-Pad3_ Net-_U25-Pad3_ d_nor
+U32 Net-_U25-Pad3_ Net-_U25-Pad3_ Net-_U32-Pad3_ d_nor
+U38 Net-_U32-Pad3_ Net-_U38-Pad2_ Net-_U38-Pad3_ d_nor
+U33 Net-_U33-Pad1_ Net-_U33-Pad2_ Net-_U1-Pad5_ d_nand
+U39 Net-_U35-Pad3_ Net-_U1-Pad8_ d_inverter
+U40 Net-_U36-Pad3_ Net-_U1-Pad9_ d_inverter
+U34 Net-_U27-Pad3_ Net-_U1-Pad10_ d_inverter
+U41 Net-_U37-Pad3_ Net-_U1-Pad11_ d_inverter
+U8 Net-_U26-Pad3_ Net-_U1-Pad12_ d_inverter
+U42 Net-_U38-Pad3_ Net-_U1-Pad13_ d_inverter
+U7 Net-_U28-Pad3_ Net-_U1-Pad14_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/DM7447A/7447.cir.out b/library/SubcircuitLibrary/DM7447A/7447.cir.out
new file mode 100644
index 00000000..2090985a
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447.cir.out
@@ -0,0 +1,189 @@
+* c:\fossee\esim\library\subcircuitlibrary\7447\7447.cir
+
+.include 4_and.sub
+.include 3_and.sub
+* u3 net-_u1-pad1_ net-_u1-pad6_ net-_u10-pad1_ d_nand
+* u4 net-_u1-pad2_ net-_u1-pad6_ net-_u11-pad1_ d_nand
+* u5 net-_u1-pad3_ net-_u1-pad6_ net-_u12-pad1_ d_nand
+* u2 net-_u1-pad4_ net-_u13-pad1_ d_inverter
+* u6 net-_u1-pad7_ net-_u6-pad2_ d_inverter
+x1 net-_u1-pad6_ net-_u6-pad2_ net-_u11-pad1_ net-_u12-pad1_ net-_u33-pad1_ 4_and
+* u9 net-_u13-pad1_ net-_u10-pad1_ net-_u33-pad2_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad5_ net-_u10-pad3_ d_nand
+* u11 net-_u11-pad1_ net-_u1-pad5_ net-_u11-pad3_ d_nand
+* u12 net-_u12-pad1_ net-_u1-pad5_ net-_u12-pad3_ d_nand
+* u13 net-_u13-pad1_ net-_u1-pad5_ net-_u13-pad3_ d_nand
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+* u14 net-_u11-pad3_ net-_u13-pad3_ net-_u14-pad3_ d_and
+* u15 net-_u10-pad1_ net-_u12-pad3_ net-_u15-pad3_ d_and
+x10 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad1_ net-_u13-pad1_ ? 4_and
+* u16 net-_u11-pad3_ net-_u13-pad3_ net-_u16-pad3_ d_and
+x2 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad3_ net-_u23-pad2_ 3_and
+x3 net-_u10-pad1_ net-_u11-pad3_ net-_u12-pad3_ net-_u36-pad2_ 3_and
+* u17 net-_u12-pad3_ net-_u13-pad3_ net-_u17-pad3_ d_and
+x4 net-_u10-pad1_ net-_u11-pad3_ net-_u12-pad1_ net-_u27-pad2_ 3_and
+x5 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad1_ net-_u24-pad1_ 3_and
+x6 net-_u10-pad1_ net-_u11-pad1_ net-_u12-pad3_ net-_u24-pad2_ 3_and
+x7 net-_u10-pad3_ net-_u11-pad3_ net-_u12-pad3_ net-_u37-pad2_ 3_and
+* u21 net-_u10-pad3_ net-_u21-pad2_ d_buffer
+* u18 net-_u11-pad1_ net-_u12-pad3_ net-_u18-pad3_ d_and
+* u19 net-_u10-pad3_ net-_u11-pad3_ net-_u19-pad3_ d_and
+* u20 net-_u11-pad3_ net-_u12-pad1_ net-_u20-pad3_ d_and
+x8 net-_u10-pad3_ net-_u12-pad1_ net-_u13-pad1_ net-_u38-pad2_ 3_and
+x9 net-_u10-pad3_ net-_u11-pad3_ net-_u12-pad3_ net-_u28-pad1_ 3_and
+x11 net-_u11-pad1_ net-_u12-pad1_ net-_u13-pad1_ net-_u1-pad6_ net-_u28-pad2_ 4_and
+* u27 net-_u17-pad3_ net-_u27-pad2_ net-_u27-pad3_ d_nor
+* u26 net-_u21-pad2_ net-_u18-pad3_ net-_u26-pad3_ d_nor
+* u28 net-_u28-pad1_ net-_u28-pad2_ net-_u28-pad3_ d_nor
+* u22 net-_u14-pad3_ net-_u15-pad3_ net-_u22-pad3_ d_nor
+* u29 net-_u22-pad3_ net-_u22-pad3_ net-_u29-pad3_ d_nor
+* u35 net-_u29-pad3_ ? net-_u35-pad3_ d_nor
+* u23 net-_u16-pad3_ net-_u23-pad2_ net-_u23-pad3_ d_nor
+* u30 net-_u23-pad3_ net-_u23-pad3_ net-_u30-pad3_ d_nor
+* u36 net-_u30-pad3_ net-_u36-pad2_ net-_u36-pad3_ d_nor
+* u24 net-_u24-pad1_ net-_u24-pad2_ net-_u24-pad3_ d_nor
+* u31 net-_u24-pad3_ net-_u24-pad3_ net-_u31-pad3_ d_nor
+* u37 net-_u31-pad3_ net-_u37-pad2_ net-_u37-pad3_ d_nor
+* u25 net-_u19-pad3_ net-_u20-pad3_ net-_u25-pad3_ d_nor
+* u32 net-_u25-pad3_ net-_u25-pad3_ net-_u32-pad3_ d_nor
+* u38 net-_u32-pad3_ net-_u38-pad2_ net-_u38-pad3_ d_nor
+* u33 net-_u33-pad1_ net-_u33-pad2_ net-_u1-pad5_ d_nand
+* u39 net-_u35-pad3_ net-_u1-pad8_ d_inverter
+* u40 net-_u36-pad3_ net-_u1-pad9_ d_inverter
+* u34 net-_u27-pad3_ net-_u1-pad10_ d_inverter
+* u41 net-_u37-pad3_ net-_u1-pad11_ d_inverter
+* u8 net-_u26-pad3_ net-_u1-pad12_ d_inverter
+* u42 net-_u38-pad3_ net-_u1-pad13_ d_inverter
+* u7 net-_u28-pad3_ net-_u1-pad14_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad6_ ] net-_u10-pad1_ u3
+a2 [net-_u1-pad2_ net-_u1-pad6_ ] net-_u11-pad1_ u4
+a3 [net-_u1-pad3_ net-_u1-pad6_ ] net-_u12-pad1_ u5
+a4 net-_u1-pad4_ net-_u13-pad1_ u2
+a5 net-_u1-pad7_ net-_u6-pad2_ u6
+a6 [net-_u13-pad1_ net-_u10-pad1_ ] net-_u33-pad2_ u9
+a7 [net-_u10-pad1_ net-_u1-pad5_ ] net-_u10-pad3_ u10
+a8 [net-_u11-pad1_ net-_u1-pad5_ ] net-_u11-pad3_ u11
+a9 [net-_u12-pad1_ net-_u1-pad5_ ] net-_u12-pad3_ u12
+a10 [net-_u13-pad1_ net-_u1-pad5_ ] net-_u13-pad3_ u13
+a11 [net-_u11-pad3_ net-_u13-pad3_ ] net-_u14-pad3_ u14
+a12 [net-_u10-pad1_ net-_u12-pad3_ ] net-_u15-pad3_ u15
+a13 [net-_u11-pad3_ net-_u13-pad3_ ] net-_u16-pad3_ u16
+a14 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u17-pad3_ u17
+a15 net-_u10-pad3_ net-_u21-pad2_ u21
+a16 [net-_u11-pad1_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a17 [net-_u10-pad3_ net-_u11-pad3_ ] net-_u19-pad3_ u19
+a18 [net-_u11-pad3_ net-_u12-pad1_ ] net-_u20-pad3_ u20
+a19 [net-_u17-pad3_ net-_u27-pad2_ ] net-_u27-pad3_ u27
+a20 [net-_u21-pad2_ net-_u18-pad3_ ] net-_u26-pad3_ u26
+a21 [net-_u28-pad1_ net-_u28-pad2_ ] net-_u28-pad3_ u28
+a22 [net-_u14-pad3_ net-_u15-pad3_ ] net-_u22-pad3_ u22
+a23 [net-_u22-pad3_ net-_u22-pad3_ ] net-_u29-pad3_ u29
+a24 [net-_u29-pad3_ ? ] net-_u35-pad3_ u35
+a25 [net-_u16-pad3_ net-_u23-pad2_ ] net-_u23-pad3_ u23
+a26 [net-_u23-pad3_ net-_u23-pad3_ ] net-_u30-pad3_ u30
+a27 [net-_u30-pad3_ net-_u36-pad2_ ] net-_u36-pad3_ u36
+a28 [net-_u24-pad1_ net-_u24-pad2_ ] net-_u24-pad3_ u24
+a29 [net-_u24-pad3_ net-_u24-pad3_ ] net-_u31-pad3_ u31
+a30 [net-_u31-pad3_ net-_u37-pad2_ ] net-_u37-pad3_ u37
+a31 [net-_u19-pad3_ net-_u20-pad3_ ] net-_u25-pad3_ u25
+a32 [net-_u25-pad3_ net-_u25-pad3_ ] net-_u32-pad3_ u32
+a33 [net-_u32-pad3_ net-_u38-pad2_ ] net-_u38-pad3_ u38
+a34 [net-_u33-pad1_ net-_u33-pad2_ ] net-_u1-pad5_ u33
+a35 net-_u35-pad3_ net-_u1-pad8_ u39
+a36 net-_u36-pad3_ net-_u1-pad9_ u40
+a37 net-_u27-pad3_ net-_u1-pad10_ u34
+a38 net-_u37-pad3_ net-_u1-pad11_ u41
+a39 net-_u26-pad3_ net-_u1-pad12_ u8
+a40 net-_u38-pad3_ net-_u1-pad13_ u42
+a41 net-_u28-pad3_ net-_u1-pad14_ u7
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u3 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u4 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u5 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u10 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u11 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u12 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u13 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u21 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u27 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u26 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u28 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u29 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u35 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u23 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u36 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u24 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u37 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u25 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u38 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u33 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u39 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u40 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u41 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u42 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/DM7447A/7447.pro b/library/SubcircuitLibrary/DM7447A/7447.pro
new file mode 100644
index 00000000..51d5ef29
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447.pro
@@ -0,0 +1,83 @@
+update=05/06/25 21:02:42
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/DM7447A/7447.sch b/library/SubcircuitLibrary/DM7447A/7447.sch
new file mode 100644
index 00000000..010bba39
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447.sch
@@ -0,0 +1,1224 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:7447-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_nand U3
+U 1 1 680723FC
+P 1550 1450
+F 0 "U3" H 1550 1450 60 0000 C CNN
+F 1 "d_nand" H 1600 1550 60 0000 C CNN
+F 2 "" H 1550 1450 60 0000 C CNN
+F 3 "" H 1550 1450 60 0000 C CNN
+ 1 1550 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U4
+U 1 1 6807242F
+P 1550 2450
+F 0 "U4" H 1550 2450 60 0000 C CNN
+F 1 "d_nand" H 1600 2550 60 0000 C CNN
+F 2 "" H 1550 2450 60 0000 C CNN
+F 3 "" H 1550 2450 60 0000 C CNN
+ 1 1550 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U5
+U 1 1 68072448
+P 1650 3350
+F 0 "U5" H 1650 3350 60 0000 C CNN
+F 1 "d_nand" H 1700 3450 60 0000 C CNN
+F 2 "" H 1650 3350 60 0000 C CNN
+F 3 "" H 1650 3350 60 0000 C CNN
+ 1 1650 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 68072469
+P 1500 4200
+F 0 "U2" H 1500 4100 60 0000 C CNN
+F 1 "d_inverter" H 1500 4350 60 0000 C CNN
+F 2 "" H 1550 4150 60 0000 C CNN
+F 3 "" H 1550 4150 60 0000 C CNN
+ 1 1500 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U6
+U 1 1 6807248E
+P 1850 7600
+F 0 "U6" H 1850 7500 60 0000 C CNN
+F 1 "d_inverter" H 1850 7750 60 0000 C CNN
+F 2 "" H 1900 7550 60 0000 C CNN
+F 3 "" H 1900 7550 60 0000 C CNN
+ 1 1850 7600
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X1
+U 1 1 68072548
+P 2200 6900
+F 0 "X1" H 2250 6850 60 0000 C CNN
+F 1 "4_and" H 2300 7000 60 0000 C CNN
+F 2 "" H 2200 6900 60 0000 C CNN
+F 3 "" H 2200 6900 60 0000 C CNN
+ 1 2200 6900
+ 0 -1 -1 0
+$EndComp
+$Comp
+L d_and U9
+U 1 1 680725A5
+P 2650 6850
+F 0 "U9" H 2650 6850 60 0000 C CNN
+F 1 "d_and" H 2700 6950 60 0000 C CNN
+F 2 "" H 2650 6850 60 0000 C CNN
+F 3 "" H 2650 6850 60 0000 C CNN
+ 1 2650 6850
+ 0 -1 -1 0
+$EndComp
+$Comp
+L d_nand U10
+U 1 1 68072846
+P 3100 1900
+F 0 "U10" H 3100 1900 60 0000 C CNN
+F 1 "d_nand" H 3150 2000 60 0000 C CNN
+F 2 "" H 3100 1900 60 0000 C CNN
+F 3 "" H 3100 1900 60 0000 C CNN
+ 1 3100 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U11
+U 1 1 6807288D
+P 3100 2950
+F 0 "U11" H 3100 2950 60 0000 C CNN
+F 1 "d_nand" H 3150 3050 60 0000 C CNN
+F 2 "" H 3100 2950 60 0000 C CNN
+F 3 "" H 3100 2950 60 0000 C CNN
+ 1 3100 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U12
+U 1 1 680728CC
+P 3100 3900
+F 0 "U12" H 3100 3900 60 0000 C CNN
+F 1 "d_nand" H 3150 4000 60 0000 C CNN
+F 2 "" H 3100 3900 60 0000 C CNN
+F 3 "" H 3100 3900 60 0000 C CNN
+ 1 3100 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U13
+U 1 1 680729B3
+P 3100 4400
+F 0 "U13" H 3100 4400 60 0000 C CNN
+F 1 "d_nand" H 3150 4500 60 0000 C CNN
+F 2 "" H 3100 4400 60 0000 C CNN
+F 3 "" H 3100 4400 60 0000 C CNN
+ 1 3100 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 68072AB2
+P 700 1300
+F 0 "U1" H 750 1400 30 0000 C CNN
+F 1 "PORT" H 700 1300 30 0000 C CNN
+F 2 "" H 700 1300 60 0000 C CNN
+F 3 "" H 700 1300 60 0000 C CNN
+ 1 700 1300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 68072AEF
+P 700 2300
+F 0 "U1" H 750 2400 30 0000 C CNN
+F 1 "PORT" H 700 2300 30 0000 C CNN
+F 2 "" H 700 2300 60 0000 C CNN
+F 3 "" H 700 2300 60 0000 C CNN
+ 2 700 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68072B26
+P 700 3200
+F 0 "U1" H 750 3300 30 0000 C CNN
+F 1 "PORT" H 700 3200 30 0000 C CNN
+F 2 "" H 700 3200 60 0000 C CNN
+F 3 "" H 700 3200 60 0000 C CNN
+ 3 700 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68072B65
+P 750 4200
+F 0 "U1" H 800 4300 30 0000 C CNN
+F 1 "PORT" H 750 4200 30 0000 C CNN
+F 2 "" H 750 4200 60 0000 C CNN
+F 3 "" H 750 4200 60 0000 C CNN
+ 4 750 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 68072B9E
+P 750 4750
+F 0 "U1" H 800 4850 30 0000 C CNN
+F 1 "PORT" H 750 4750 30 0000 C CNN
+F 2 "" H 750 4750 60 0000 C CNN
+F 3 "" H 750 4750 60 0000 C CNN
+ 5 750 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68072C7D
+P 750 7000
+F 0 "U1" H 800 7100 30 0000 C CNN
+F 1 "PORT" H 750 7000 30 0000 C CNN
+F 2 "" H 750 7000 60 0000 C CNN
+F 3 "" H 750 7000 60 0000 C CNN
+ 6 750 7000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68072D0E
+P 750 7550
+F 0 "U1" H 800 7650 30 0000 C CNN
+F 1 "PORT" H 750 7550 30 0000 C CNN
+F 2 "" H 750 7550 60 0000 C CNN
+F 3 "" H 750 7550 60 0000 C CNN
+ 7 750 7550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U14
+U 1 1 68072ECF
+P 6000 850
+F 0 "U14" H 6000 850 60 0000 C CNN
+F 1 "d_and" H 6050 950 60 0000 C CNN
+F 2 "" H 6000 850 60 0000 C CNN
+F 3 "" H 6000 850 60 0000 C CNN
+ 1 6000 850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U15
+U 1 1 68072F20
+P 6000 1200
+F 0 "U15" H 6000 1200 60 0000 C CNN
+F 1 "d_and" H 6050 1300 60 0000 C CNN
+F 2 "" H 6000 1200 60 0000 C CNN
+F 3 "" H 6000 1200 60 0000 C CNN
+ 1 6000 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X10
+U 1 1 68072F61
+P 5950 1550
+F 0 "X10" H 6000 1500 60 0000 C CNN
+F 1 "4_and" H 6050 1650 60 0000 C CNN
+F 2 "" H 5950 1550 60 0000 C CNN
+F 3 "" H 5950 1550 60 0000 C CNN
+ 1 5950 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U16
+U 1 1 68072FE7
+P 6000 2000
+F 0 "U16" H 6000 2000 60 0000 C CNN
+F 1 "d_and" H 6050 2100 60 0000 C CNN
+F 2 "" H 6000 2000 60 0000 C CNN
+F 3 "" H 6000 2000 60 0000 C CNN
+ 1 6000 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X2
+U 1 1 68073046
+P 5900 2350
+F 0 "X2" H 6000 2300 60 0000 C CNN
+F 1 "3_and" H 6050 2500 60 0000 C CNN
+F 2 "" H 5900 2350 60 0000 C CNN
+F 3 "" H 5900 2350 60 0000 C CNN
+ 1 5900 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X3
+U 1 1 68073109
+P 5900 2700
+F 0 "X3" H 6000 2650 60 0000 C CNN
+F 1 "3_and" H 6050 2850 60 0000 C CNN
+F 2 "" H 5900 2700 60 0000 C CNN
+F 3 "" H 5900 2700 60 0000 C CNN
+ 1 5900 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U17
+U 1 1 68073276
+P 6000 3050
+F 0 "U17" H 6000 3050 60 0000 C CNN
+F 1 "d_and" H 6050 3150 60 0000 C CNN
+F 2 "" H 6000 3050 60 0000 C CNN
+F 3 "" H 6000 3050 60 0000 C CNN
+ 1 6000 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X4
+U 1 1 680732D1
+P 5900 3350
+F 0 "X4" H 6000 3300 60 0000 C CNN
+F 1 "3_and" H 6050 3500 60 0000 C CNN
+F 2 "" H 5900 3350 60 0000 C CNN
+F 3 "" H 5900 3350 60 0000 C CNN
+ 1 5900 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X5
+U 1 1 68073324
+P 5900 3700
+F 0 "X5" H 6000 3650 60 0000 C CNN
+F 1 "3_and" H 6050 3850 60 0000 C CNN
+F 2 "" H 5900 3700 60 0000 C CNN
+F 3 "" H 5900 3700 60 0000 C CNN
+ 1 5900 3700
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X6
+U 1 1 6807337B
+P 5900 4050
+F 0 "X6" H 6000 4000 60 0000 C CNN
+F 1 "3_and" H 6050 4200 60 0000 C CNN
+F 2 "" H 5900 4050 60 0000 C CNN
+F 3 "" H 5900 4050 60 0000 C CNN
+ 1 5900 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X7
+U 1 1 680733D8
+P 5900 4400
+F 0 "X7" H 6000 4350 60 0000 C CNN
+F 1 "3_and" H 6050 4550 60 0000 C CNN
+F 2 "" H 5900 4400 60 0000 C CNN
+F 3 "" H 5900 4400 60 0000 C CNN
+ 1 5900 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_buffer U21
+U 1 1 68073437
+P 6050 4800
+F 0 "U21" H 6050 4750 60 0000 C CNN
+F 1 "d_buffer" H 6050 4850 60 0000 C CNN
+F 2 "" H 6050 4800 60 0000 C CNN
+F 3 "" H 6050 4800 60 0000 C CNN
+ 1 6050 4800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U18
+U 1 1 68073568
+P 6000 5250
+F 0 "U18" H 6000 5250 60 0000 C CNN
+F 1 "d_and" H 6050 5350 60 0000 C CNN
+F 2 "" H 6000 5250 60 0000 C CNN
+F 3 "" H 6000 5250 60 0000 C CNN
+ 1 6000 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U19
+U 1 1 680735CF
+P 6000 5500
+F 0 "U19" H 6000 5500 60 0000 C CNN
+F 1 "d_and" H 6050 5600 60 0000 C CNN
+F 2 "" H 6000 5500 60 0000 C CNN
+F 3 "" H 6000 5500 60 0000 C CNN
+ 1 6000 5500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U20
+U 1 1 68073632
+P 6000 5750
+F 0 "U20" H 6000 5750 60 0000 C CNN
+F 1 "d_and" H 6050 5850 60 0000 C CNN
+F 2 "" H 6000 5750 60 0000 C CNN
+F 3 "" H 6000 5750 60 0000 C CNN
+ 1 6000 5750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X8
+U 1 1 6807370E
+P 5900 6100
+F 0 "X8" H 6000 6050 60 0000 C CNN
+F 1 "3_and" H 6050 6250 60 0000 C CNN
+F 2 "" H 5900 6100 60 0000 C CNN
+F 3 "" H 5900 6100 60 0000 C CNN
+ 1 5900 6100
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X9
+U 1 1 68073773
+P 5900 6450
+F 0 "X9" H 6000 6400 60 0000 C CNN
+F 1 "3_and" H 6050 6600 60 0000 C CNN
+F 2 "" H 5900 6450 60 0000 C CNN
+F 3 "" H 5900 6450 60 0000 C CNN
+ 1 5900 6450
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X11
+U 1 1 680737DA
+P 5950 6850
+F 0 "X11" H 6000 6800 60 0000 C CNN
+F 1 "4_and" H 6050 6950 60 0000 C CNN
+F 2 "" H 5950 6850 60 0000 C CNN
+F 3 "" H 5950 6850 60 0000 C CNN
+ 1 5950 6850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 950 1300 1100 1300
+Wire Wire Line
+ 1100 1300 1100 1350
+Wire Wire Line
+ 950 2300 1100 2300
+Wire Wire Line
+ 1100 2300 1100 2350
+Wire Wire Line
+ 1100 1450 1100 7800
+Wire Wire Line
+ 1100 7800 5550 7800
+Wire Wire Line
+ 5550 7800 5550 7000
+Wire Wire Line
+ 950 3200 1200 3200
+Wire Wire Line
+ 1200 3200 1200 3250
+Wire Wire Line
+ 1000 4200 1200 4200
+Connection ~ 1100 2450
+Connection ~ 1100 3350
+Wire Wire Line
+ 1200 3350 1100 3350
+Wire Wire Line
+ 2000 1400 3700 1400
+Wire Wire Line
+ 2650 1400 2650 1800
+Wire Wire Line
+ 2650 1900 2400 1900
+Wire Wire Line
+ 2000 2400 5350 2400
+Wire Wire Line
+ 2650 2400 2650 2850
+Wire Wire Line
+ 2650 2950 2400 2950
+Connection ~ 2400 2950
+Wire Wire Line
+ 2100 3300 3150 3300
+Wire Wire Line
+ 2600 3300 2600 3800
+Wire Wire Line
+ 2600 3800 2650 3800
+Wire Wire Line
+ 2650 3900 2400 3900
+Connection ~ 2400 3900
+Wire Wire Line
+ 1800 4200 5050 4200
+Wire Wire Line
+ 2650 4200 2650 4300
+Wire Wire Line
+ 2400 4400 2650 4400
+Connection ~ 2400 4400
+Wire Wire Line
+ 2350 6250 2200 6250
+Wire Wire Line
+ 2200 6250 2200 6400
+Wire Wire Line
+ 2450 6250 2600 6250
+Wire Wire Line
+ 2600 6250 2600 6400
+Wire Wire Line
+ 1000 4750 1850 4750
+Wire Wire Line
+ 1000 7550 1550 7550
+Wire Wire Line
+ 1550 7550 1550 7600
+Wire Wire Line
+ 2150 7600 2150 7300
+$Comp
+L d_nor U27
+U 1 1 68075D1B
+P 7850 3200
+F 0 "U27" H 7850 3200 60 0000 C CNN
+F 1 "d_nor" H 7900 3300 60 0000 C CNN
+F 2 "" H 7850 3200 60 0000 C CNN
+F 3 "" H 7850 3200 60 0000 C CNN
+ 1 7850 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U26
+U 1 1 68075ED6
+P 7800 5100
+F 0 "U26" H 7800 5100 60 0000 C CNN
+F 1 "d_nor" H 7850 5200 60 0000 C CNN
+F 2 "" H 7800 5100 60 0000 C CNN
+F 3 "" H 7800 5100 60 0000 C CNN
+ 1 7800 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U28
+U 1 1 68076083
+P 7900 6750
+F 0 "U28" H 7900 6750 60 0000 C CNN
+F 1 "d_nor" H 7950 6850 60 0000 C CNN
+F 2 "" H 7900 6750 60 0000 C CNN
+F 3 "" H 7900 6750 60 0000 C CNN
+ 1 7900 6750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3700 1100 3700 7300
+Wire Wire Line
+ 3700 1100 5550 1100
+Connection ~ 2650 1400
+Wire Wire Line
+ 3550 1850 3850 1850
+Wire Wire Line
+ 3850 1400 3850 6300
+Wire Wire Line
+ 3850 1400 5550 1400
+Wire Wire Line
+ 5350 2400 5350 2300
+Wire Wire Line
+ 5350 2300 5550 2300
+Connection ~ 2650 2400
+Wire Wire Line
+ 4700 2900 3550 2900
+Wire Wire Line
+ 4700 750 4700 6400
+Wire Wire Line
+ 4700 2650 5550 2650
+Wire Wire Line
+ 3150 3400 5550 3400
+Wire Wire Line
+ 3150 3300 3150 3400
+Connection ~ 2600 3300
+Wire Wire Line
+ 4000 4450 5550 4450
+Wire Wire Line
+ 4000 4450 4000 3850
+Wire Wire Line
+ 4000 3850 3550 3850
+Wire Wire Line
+ 5050 6900 5550 6900
+Wire Wire Line
+ 5050 1700 5050 7450
+Connection ~ 2650 4200
+Wire Wire Line
+ 3550 4350 3550 3050
+Wire Wire Line
+ 3550 3050 5550 3050
+Wire Wire Line
+ 3700 2550 5550 2550
+Connection ~ 3700 1400
+Wire Wire Line
+ 3700 3200 5550 3200
+Connection ~ 3700 2550
+Wire Wire Line
+ 3700 3900 5550 3900
+Connection ~ 3700 3200
+Wire Wire Line
+ 3700 7300 2650 7300
+Connection ~ 3700 3900
+Wire Wire Line
+ 3850 2200 5550 2200
+Connection ~ 3850 1850
+Wire Wire Line
+ 3850 3550 5550 3550
+Connection ~ 3850 2200
+Wire Wire Line
+ 3850 4250 5550 4250
+Connection ~ 3850 3550
+Wire Wire Line
+ 3850 4800 5550 4800
+Connection ~ 3850 4250
+Wire Wire Line
+ 3850 5400 5550 5400
+Connection ~ 3850 4800
+Wire Wire Line
+ 3850 5950 5550 5950
+Connection ~ 3850 5400
+Wire Wire Line
+ 3850 6300 5550 6300
+Connection ~ 3850 5950
+Wire Wire Line
+ 4000 1500 4000 3800
+Wire Wire Line
+ 4000 1500 5550 1500
+Connection ~ 4000 2400
+Wire Wire Line
+ 4000 3650 5550 3650
+Wire Wire Line
+ 4000 3800 4150 3800
+Wire Wire Line
+ 4150 3800 4150 7650
+Wire Wire Line
+ 4150 4000 5550 4000
+Connection ~ 4000 3650
+Wire Wire Line
+ 4150 5150 5550 5150
+Connection ~ 4150 4000
+Wire Wire Line
+ 4150 6700 5550 6700
+Connection ~ 4150 5150
+Wire Wire Line
+ 5050 7450 2550 7450
+Wire Wire Line
+ 2550 7450 2550 7300
+Connection ~ 5050 6900
+Wire Wire Line
+ 4700 750 5550 750
+Connection ~ 4700 2650
+Wire Wire Line
+ 5550 1900 4700 1900
+Connection ~ 4700 1900
+Wire Wire Line
+ 4700 3300 5550 3300
+Connection ~ 4700 2900
+Wire Wire Line
+ 4700 4350 5550 4350
+Connection ~ 4700 3300
+Wire Wire Line
+ 4700 5500 5550 5500
+Connection ~ 4700 4350
+Wire Wire Line
+ 4700 5650 5550 5650
+Connection ~ 4700 5500
+Wire Wire Line
+ 4700 6400 5550 6400
+Connection ~ 4700 5650
+Wire Wire Line
+ 4350 1600 4350 7550
+Wire Wire Line
+ 4350 1600 5550 1600
+Connection ~ 4350 3400
+Wire Wire Line
+ 4350 3750 5550 3750
+Wire Wire Line
+ 4350 5750 5550 5750
+Connection ~ 4350 3750
+Wire Wire Line
+ 4350 6050 5550 6050
+Connection ~ 4350 5750
+Wire Wire Line
+ 4350 6800 5550 6800
+Connection ~ 4350 6050
+Wire Wire Line
+ 4350 7550 2350 7550
+Wire Wire Line
+ 2350 7550 2350 7300
+Connection ~ 4350 6800
+Wire Wire Line
+ 4500 1200 4500 6500
+Wire Wire Line
+ 4500 1200 5550 1200
+Connection ~ 4500 4450
+Wire Wire Line
+ 5550 2400 5400 2400
+Wire Wire Line
+ 5400 2400 5400 3000
+Wire Wire Line
+ 5400 3000 4500 3000
+Connection ~ 4500 3000
+Wire Wire Line
+ 5550 2750 5400 2750
+Connection ~ 5400 2750
+Wire Wire Line
+ 5550 2950 5400 2950
+Connection ~ 5400 2950
+Wire Wire Line
+ 5550 4100 4500 4100
+Connection ~ 4500 4100
+Wire Wire Line
+ 4500 5250 5550 5250
+Wire Wire Line
+ 4500 6500 5550 6500
+Connection ~ 4500 5250
+Wire Wire Line
+ 4200 850 4200 3050
+Wire Wire Line
+ 4200 850 5550 850
+Connection ~ 4200 3050
+Wire Wire Line
+ 5550 2000 4200 2000
+Wire Wire Line
+ 4200 2000 4200 1950
+Connection ~ 4200 1950
+Wire Wire Line
+ 4150 7650 2250 7650
+Wire Wire Line
+ 2250 7650 2250 7300
+Connection ~ 4150 6700
+Wire Wire Line
+ 5050 6150 5550 6150
+Connection ~ 5050 6150
+Wire Wire Line
+ 5550 1700 5050 1700
+Connection ~ 5050 4200
+$Comp
+L d_nor U22
+U 1 1 6807B01F
+P 7400 950
+F 0 "U22" H 7400 950 60 0000 C CNN
+F 1 "d_nor" H 7450 1050 60 0000 C CNN
+F 2 "" H 7400 950 60 0000 C CNN
+F 3 "" H 7400 950 60 0000 C CNN
+ 1 7400 950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U29
+U 1 1 6807B09C
+P 8550 900
+F 0 "U29" H 8550 900 60 0000 C CNN
+F 1 "d_nor" H 8600 1000 60 0000 C CNN
+F 2 "" H 8550 900 60 0000 C CNN
+F 3 "" H 8550 900 60 0000 C CNN
+ 1 8550 900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U35
+U 1 1 6807B127
+P 9000 1450
+F 0 "U35" H 9000 1450 60 0000 C CNN
+F 1 "d_nor" H 9050 1550 60 0000 C CNN
+F 2 "" H 9000 1450 60 0000 C CNN
+F 3 "" H 9000 1450 60 0000 C CNN
+ 1 9000 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U23
+U 1 1 6807B65C
+P 7400 2100
+F 0 "U23" H 7400 2100 60 0000 C CNN
+F 1 "d_nor" H 7450 2200 60 0000 C CNN
+F 2 "" H 7400 2100 60 0000 C CNN
+F 3 "" H 7400 2100 60 0000 C CNN
+ 1 7400 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U30
+U 1 1 6807B662
+P 8550 2050
+F 0 "U30" H 8550 2050 60 0000 C CNN
+F 1 "d_nor" H 8600 2150 60 0000 C CNN
+F 2 "" H 8550 2050 60 0000 C CNN
+F 3 "" H 8550 2050 60 0000 C CNN
+ 1 8550 2050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U36
+U 1 1 6807B668
+P 9000 2600
+F 0 "U36" H 9000 2600 60 0000 C CNN
+F 1 "d_nor" H 9050 2700 60 0000 C CNN
+F 2 "" H 9000 2600 60 0000 C CNN
+F 3 "" H 9000 2600 60 0000 C CNN
+ 1 9000 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U24
+U 1 1 6807B7A0
+P 7400 3800
+F 0 "U24" H 7400 3800 60 0000 C CNN
+F 1 "d_nor" H 7450 3900 60 0000 C CNN
+F 2 "" H 7400 3800 60 0000 C CNN
+F 3 "" H 7400 3800 60 0000 C CNN
+ 1 7400 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U31
+U 1 1 6807B7A6
+P 8550 3750
+F 0 "U31" H 8550 3750 60 0000 C CNN
+F 1 "d_nor" H 8600 3850 60 0000 C CNN
+F 2 "" H 8550 3750 60 0000 C CNN
+F 3 "" H 8550 3750 60 0000 C CNN
+ 1 8550 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U37
+U 1 1 6807B7AC
+P 9000 4300
+F 0 "U37" H 9000 4300 60 0000 C CNN
+F 1 "d_nor" H 9050 4400 60 0000 C CNN
+F 2 "" H 9000 4300 60 0000 C CNN
+F 3 "" H 9000 4300 60 0000 C CNN
+ 1 9000 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U25
+U 1 1 6807BABC
+P 7400 5650
+F 0 "U25" H 7400 5650 60 0000 C CNN
+F 1 "d_nor" H 7450 5750 60 0000 C CNN
+F 2 "" H 7400 5650 60 0000 C CNN
+F 3 "" H 7400 5650 60 0000 C CNN
+ 1 7400 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U32
+U 1 1 6807BAC2
+P 8550 5600
+F 0 "U32" H 8550 5600 60 0000 C CNN
+F 1 "d_nor" H 8600 5700 60 0000 C CNN
+F 2 "" H 8550 5600 60 0000 C CNN
+F 3 "" H 8550 5600 60 0000 C CNN
+ 1 8550 5600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U38
+U 1 1 6807BAC8
+P 9000 6150
+F 0 "U38" H 9000 6150 60 0000 C CNN
+F 1 "d_nor" H 9050 6250 60 0000 C CNN
+F 2 "" H 9000 6150 60 0000 C CNN
+F 3 "" H 9000 6150 60 0000 C CNN
+ 1 9000 6150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 6807C68E
+P 10900 1400
+F 0 "U1" H 10950 1500 30 0000 C CNN
+F 1 "PORT" H 10900 1400 30 0000 C CNN
+F 2 "" H 10900 1400 60 0000 C CNN
+F 3 "" H 10900 1400 60 0000 C CNN
+ 8 10900 1400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 6807D315
+P 10900 2550
+F 0 "U1" H 10950 2650 30 0000 C CNN
+F 1 "PORT" H 10900 2550 30 0000 C CNN
+F 2 "" H 10900 2550 60 0000 C CNN
+F 3 "" H 10900 2550 60 0000 C CNN
+ 9 10900 2550
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 6807D3B8
+P 10900 3150
+F 0 "U1" H 10950 3250 30 0000 C CNN
+F 1 "PORT" H 10900 3150 30 0000 C CNN
+F 2 "" H 10900 3150 60 0000 C CNN
+F 3 "" H 10900 3150 60 0000 C CNN
+ 10 10900 3150
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6807D457
+P 10900 4250
+F 0 "U1" H 10950 4350 30 0000 C CNN
+F 1 "PORT" H 10900 4250 30 0000 C CNN
+F 2 "" H 10900 4250 60 0000 C CNN
+F 3 "" H 10900 4250 60 0000 C CNN
+ 11 10900 4250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6807D4F4
+P 10900 5050
+F 0 "U1" H 10950 5150 30 0000 C CNN
+F 1 "PORT" H 10900 5050 30 0000 C CNN
+F 2 "" H 10900 5050 60 0000 C CNN
+F 3 "" H 10900 5050 60 0000 C CNN
+ 12 10900 5050
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 6807D719
+P 10900 6100
+F 0 "U1" H 10950 6200 30 0000 C CNN
+F 1 "PORT" H 10900 6100 30 0000 C CNN
+F 2 "" H 10900 6100 60 0000 C CNN
+F 3 "" H 10900 6100 60 0000 C CNN
+ 13 10900 6100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 6807D7BA
+P 10900 6700
+F 0 "U1" H 10950 6800 30 0000 C CNN
+F 1 "PORT" H 10900 6700 30 0000 C CNN
+F 2 "" H 10900 6700 60 0000 C CNN
+F 3 "" H 10900 6700 60 0000 C CNN
+ 14 10900 6700
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 6450 800 6950 800
+Wire Wire Line
+ 6950 800 6950 850
+Wire Wire Line
+ 6450 1150 6950 1150
+Wire Wire Line
+ 6950 1150 6950 950
+Wire Wire Line
+ 6450 1950 6950 1950
+Wire Wire Line
+ 7950 2050 7850 2050
+Wire Wire Line
+ 7950 1950 7950 2050
+Wire Wire Line
+ 7950 1950 8100 1950
+Wire Wire Line
+ 7950 2000 8100 2000
+Wire Wire Line
+ 8100 2000 8100 2050
+Connection ~ 7950 2000
+Wire Wire Line
+ 9000 2000 9000 2400
+Wire Wire Line
+ 9000 2400 8550 2400
+Wire Wire Line
+ 8550 2400 8550 2500
+Wire Wire Line
+ 6400 1550 8550 1550
+Wire Wire Line
+ 8550 1550 8550 1450
+Wire Wire Line
+ 7850 900 7850 800
+Wire Wire Line
+ 7850 800 8100 800
+Wire Wire Line
+ 7900 800 7900 900
+Wire Wire Line
+ 7900 900 8100 900
+Connection ~ 7900 800
+Wire Wire Line
+ 9000 850 9000 1150
+Wire Wire Line
+ 9000 1150 8550 1150
+Wire Wire Line
+ 8550 1150 8550 1350
+Wire Wire Line
+ 6400 2300 6950 2300
+Wire Wire Line
+ 6950 2300 6950 2100
+Wire Wire Line
+ 6950 1950 6950 2000
+Wire Wire Line
+ 6400 2650 8550 2650
+Wire Wire Line
+ 8550 2650 8550 2600
+Wire Wire Line
+ 6450 3000 7400 3000
+Wire Wire Line
+ 7400 3000 7400 3100
+Wire Wire Line
+ 6400 3300 7400 3300
+Wire Wire Line
+ 7400 3300 7400 3200
+Wire Wire Line
+ 6400 3650 6950 3650
+Wire Wire Line
+ 6950 3650 6950 3700
+Wire Wire Line
+ 6400 4000 6400 3800
+Wire Wire Line
+ 6400 3800 6950 3800
+Wire Wire Line
+ 6400 4350 8550 4350
+Wire Wire Line
+ 8550 4350 8550 4300
+Wire Wire Line
+ 7850 3750 7850 3650
+Wire Wire Line
+ 7850 3650 8100 3650
+Wire Wire Line
+ 7950 3650 7950 3750
+Wire Wire Line
+ 7950 3750 8100 3750
+Connection ~ 7950 3650
+Wire Wire Line
+ 9000 3700 9000 4100
+Wire Wire Line
+ 9000 4100 8550 4100
+Wire Wire Line
+ 8550 4100 8550 4200
+Wire Wire Line
+ 6700 4800 7350 4800
+Wire Wire Line
+ 7350 4800 7350 5000
+Wire Wire Line
+ 6450 5200 7350 5200
+Wire Wire Line
+ 7350 5200 7350 5100
+Wire Wire Line
+ 6400 6400 7450 6400
+Wire Wire Line
+ 7450 6400 7450 6650
+Wire Wire Line
+ 6450 6850 7450 6850
+Wire Wire Line
+ 7450 6850 7450 6750
+Wire Wire Line
+ 6450 5450 6950 5450
+Wire Wire Line
+ 6950 5450 6950 5550
+Wire Wire Line
+ 6450 5700 6950 5700
+Wire Wire Line
+ 6950 5700 6950 5650
+Wire Wire Line
+ 6400 6050 8300 6050
+Wire Wire Line
+ 8300 6050 8300 6150
+Wire Wire Line
+ 8300 6150 8550 6150
+Wire Wire Line
+ 9000 5550 9000 5850
+Wire Wire Line
+ 9000 5850 8550 5850
+Wire Wire Line
+ 8550 5850 8550 6050
+Wire Wire Line
+ 8100 5500 8000 5500
+Wire Wire Line
+ 8000 5500 8000 5600
+Wire Wire Line
+ 8000 5600 8100 5600
+Wire Wire Line
+ 7850 5600 7850 5550
+Wire Wire Line
+ 7850 5550 8000 5550
+Connection ~ 8000 5550
+Wire Wire Line
+ 2400 5300 1850 5300
+Connection ~ 2400 5300
+Wire Wire Line
+ 1850 5300 1850 4750
+Wire Wire Line
+ 2400 1900 2400 5350
+Wire Wire Line
+ 1000 7000 1750 7000
+$Comp
+L d_nand U33
+U 1 1 6808DDE8
+P 2450 5800
+F 0 "U33" H 2450 5800 60 0000 C CNN
+F 1 "d_nand" H 2500 5900 60 0000 C CNN
+F 2 "" H 2450 5800 60 0000 C CNN
+F 3 "" H 2450 5800 60 0000 C CNN
+ 1 2450 5800
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 1750 6400 1750 7300
+Wire Wire Line
+ 1750 7300 2050 7300
+Wire Wire Line
+ 1750 6400 1100 6400
+Connection ~ 1100 6400
+Connection ~ 1750 7000
+$Comp
+L d_inverter U39
+U 1 1 68161C40
+P 10050 1400
+F 0 "U39" H 10050 1300 60 0000 C CNN
+F 1 "d_inverter" H 10050 1550 60 0000 C CNN
+F 2 "" H 10100 1350 60 0000 C CNN
+F 3 "" H 10100 1350 60 0000 C CNN
+ 1 10050 1400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9450 1400 9750 1400
+Wire Wire Line
+ 10350 1400 10650 1400
+$Comp
+L d_inverter U40
+U 1 1 6816223F
+P 10050 2550
+F 0 "U40" H 10050 2450 60 0000 C CNN
+F 1 "d_inverter" H 10050 2700 60 0000 C CNN
+F 2 "" H 10100 2500 60 0000 C CNN
+F 3 "" H 10100 2500 60 0000 C CNN
+ 1 10050 2550
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9450 2550 9750 2550
+Wire Wire Line
+ 10350 2550 10650 2550
+$Comp
+L d_inverter U34
+U 1 1 6816284C
+P 9800 3150
+F 0 "U34" H 9800 3050 60 0000 C CNN
+F 1 "d_inverter" H 9800 3300 60 0000 C CNN
+F 2 "" H 9850 3100 60 0000 C CNN
+F 3 "" H 9850 3100 60 0000 C CNN
+ 1 9800 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8300 3150 9500 3150
+Wire Wire Line
+ 10100 3150 10650 3150
+$Comp
+L d_inverter U41
+U 1 1 68162B94
+P 10050 4250
+F 0 "U41" H 10050 4150 60 0000 C CNN
+F 1 "d_inverter" H 10050 4400 60 0000 C CNN
+F 2 "" H 10100 4200 60 0000 C CNN
+F 3 "" H 10100 4200 60 0000 C CNN
+ 1 10050 4250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9450 4250 9750 4250
+Wire Wire Line
+ 10350 4250 10650 4250
+$Comp
+L d_inverter U8
+U 1 1 6816304F
+P 9700 5050
+F 0 "U8" H 9700 4950 60 0000 C CNN
+F 1 "d_inverter" H 9700 5200 60 0000 C CNN
+F 2 "" H 9750 5000 60 0000 C CNN
+F 3 "" H 9750 5000 60 0000 C CNN
+ 1 9700 5050
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8250 5050 9400 5050
+Wire Wire Line
+ 10000 5050 10650 5050
+$Comp
+L d_inverter U42
+U 1 1 68163399
+P 10100 6100
+F 0 "U42" H 10100 6000 60 0000 C CNN
+F 1 "d_inverter" H 10100 6250 60 0000 C CNN
+F 2 "" H 10150 6050 60 0000 C CNN
+F 3 "" H 10150 6050 60 0000 C CNN
+ 1 10100 6100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9450 6100 9800 6100
+Wire Wire Line
+ 10400 6100 10650 6100
+$Comp
+L d_inverter U7
+U 1 1 681636FC
+P 9650 6700
+F 0 "U7" H 9650 6600 60 0000 C CNN
+F 1 "d_inverter" H 9650 6850 60 0000 C CNN
+F 2 "" H 9700 6650 60 0000 C CNN
+F 3 "" H 9700 6650 60 0000 C CNN
+ 1 9650 6700
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8350 6700 9350 6700
+Wire Wire Line
+ 9950 6700 10650 6700
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/DM7447A/7447.sub b/library/SubcircuitLibrary/DM7447A/7447.sub
new file mode 100644
index 00000000..8ca0b8b1
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447.sub
@@ -0,0 +1,183 @@
+* Subcircuit 7447
+.subckt 7447 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\7447\7447.cir
+.include 4_and.sub
+.include 3_and.sub
+* u3 net-_u1-pad1_ net-_u1-pad6_ net-_u10-pad1_ d_nand
+* u4 net-_u1-pad2_ net-_u1-pad6_ net-_u11-pad1_ d_nand
+* u5 net-_u1-pad3_ net-_u1-pad6_ net-_u12-pad1_ d_nand
+* u2 net-_u1-pad4_ net-_u13-pad1_ d_inverter
+* u6 net-_u1-pad7_ net-_u6-pad2_ d_inverter
+x1 net-_u1-pad6_ net-_u6-pad2_ net-_u11-pad1_ net-_u12-pad1_ net-_u33-pad1_ 4_and
+* u9 net-_u13-pad1_ net-_u10-pad1_ net-_u33-pad2_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad5_ net-_u10-pad3_ d_nand
+* u11 net-_u11-pad1_ net-_u1-pad5_ net-_u11-pad3_ d_nand
+* u12 net-_u12-pad1_ net-_u1-pad5_ net-_u12-pad3_ d_nand
+* u13 net-_u13-pad1_ net-_u1-pad5_ net-_u13-pad3_ d_nand
+* u14 net-_u11-pad3_ net-_u13-pad3_ net-_u14-pad3_ d_and
+* u15 net-_u10-pad1_ net-_u12-pad3_ net-_u15-pad3_ d_and
+x10 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad1_ net-_u13-pad1_ ? 4_and
+* u16 net-_u11-pad3_ net-_u13-pad3_ net-_u16-pad3_ d_and
+x2 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad3_ net-_u23-pad2_ 3_and
+x3 net-_u10-pad1_ net-_u11-pad3_ net-_u12-pad3_ net-_u36-pad2_ 3_and
+* u17 net-_u12-pad3_ net-_u13-pad3_ net-_u17-pad3_ d_and
+x4 net-_u10-pad1_ net-_u11-pad3_ net-_u12-pad1_ net-_u27-pad2_ 3_and
+x5 net-_u10-pad3_ net-_u11-pad1_ net-_u12-pad1_ net-_u24-pad1_ 3_and
+x6 net-_u10-pad1_ net-_u11-pad1_ net-_u12-pad3_ net-_u24-pad2_ 3_and
+x7 net-_u10-pad3_ net-_u11-pad3_ net-_u12-pad3_ net-_u37-pad2_ 3_and
+* u21 net-_u10-pad3_ net-_u21-pad2_ d_buffer
+* u18 net-_u11-pad1_ net-_u12-pad3_ net-_u18-pad3_ d_and
+* u19 net-_u10-pad3_ net-_u11-pad3_ net-_u19-pad3_ d_and
+* u20 net-_u11-pad3_ net-_u12-pad1_ net-_u20-pad3_ d_and
+x8 net-_u10-pad3_ net-_u12-pad1_ net-_u13-pad1_ net-_u38-pad2_ 3_and
+x9 net-_u10-pad3_ net-_u11-pad3_ net-_u12-pad3_ net-_u28-pad1_ 3_and
+x11 net-_u11-pad1_ net-_u12-pad1_ net-_u13-pad1_ net-_u1-pad6_ net-_u28-pad2_ 4_and
+* u27 net-_u17-pad3_ net-_u27-pad2_ net-_u27-pad3_ d_nor
+* u26 net-_u21-pad2_ net-_u18-pad3_ net-_u26-pad3_ d_nor
+* u28 net-_u28-pad1_ net-_u28-pad2_ net-_u28-pad3_ d_nor
+* u22 net-_u14-pad3_ net-_u15-pad3_ net-_u22-pad3_ d_nor
+* u29 net-_u22-pad3_ net-_u22-pad3_ net-_u29-pad3_ d_nor
+* u35 net-_u29-pad3_ ? net-_u35-pad3_ d_nor
+* u23 net-_u16-pad3_ net-_u23-pad2_ net-_u23-pad3_ d_nor
+* u30 net-_u23-pad3_ net-_u23-pad3_ net-_u30-pad3_ d_nor
+* u36 net-_u30-pad3_ net-_u36-pad2_ net-_u36-pad3_ d_nor
+* u24 net-_u24-pad1_ net-_u24-pad2_ net-_u24-pad3_ d_nor
+* u31 net-_u24-pad3_ net-_u24-pad3_ net-_u31-pad3_ d_nor
+* u37 net-_u31-pad3_ net-_u37-pad2_ net-_u37-pad3_ d_nor
+* u25 net-_u19-pad3_ net-_u20-pad3_ net-_u25-pad3_ d_nor
+* u32 net-_u25-pad3_ net-_u25-pad3_ net-_u32-pad3_ d_nor
+* u38 net-_u32-pad3_ net-_u38-pad2_ net-_u38-pad3_ d_nor
+* u33 net-_u33-pad1_ net-_u33-pad2_ net-_u1-pad5_ d_nand
+* u39 net-_u35-pad3_ net-_u1-pad8_ d_inverter
+* u40 net-_u36-pad3_ net-_u1-pad9_ d_inverter
+* u34 net-_u27-pad3_ net-_u1-pad10_ d_inverter
+* u41 net-_u37-pad3_ net-_u1-pad11_ d_inverter
+* u8 net-_u26-pad3_ net-_u1-pad12_ d_inverter
+* u42 net-_u38-pad3_ net-_u1-pad13_ d_inverter
+* u7 net-_u28-pad3_ net-_u1-pad14_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad6_ ] net-_u10-pad1_ u3
+a2 [net-_u1-pad2_ net-_u1-pad6_ ] net-_u11-pad1_ u4
+a3 [net-_u1-pad3_ net-_u1-pad6_ ] net-_u12-pad1_ u5
+a4 net-_u1-pad4_ net-_u13-pad1_ u2
+a5 net-_u1-pad7_ net-_u6-pad2_ u6
+a6 [net-_u13-pad1_ net-_u10-pad1_ ] net-_u33-pad2_ u9
+a7 [net-_u10-pad1_ net-_u1-pad5_ ] net-_u10-pad3_ u10
+a8 [net-_u11-pad1_ net-_u1-pad5_ ] net-_u11-pad3_ u11
+a9 [net-_u12-pad1_ net-_u1-pad5_ ] net-_u12-pad3_ u12
+a10 [net-_u13-pad1_ net-_u1-pad5_ ] net-_u13-pad3_ u13
+a11 [net-_u11-pad3_ net-_u13-pad3_ ] net-_u14-pad3_ u14
+a12 [net-_u10-pad1_ net-_u12-pad3_ ] net-_u15-pad3_ u15
+a13 [net-_u11-pad3_ net-_u13-pad3_ ] net-_u16-pad3_ u16
+a14 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u17-pad3_ u17
+a15 net-_u10-pad3_ net-_u21-pad2_ u21
+a16 [net-_u11-pad1_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a17 [net-_u10-pad3_ net-_u11-pad3_ ] net-_u19-pad3_ u19
+a18 [net-_u11-pad3_ net-_u12-pad1_ ] net-_u20-pad3_ u20
+a19 [net-_u17-pad3_ net-_u27-pad2_ ] net-_u27-pad3_ u27
+a20 [net-_u21-pad2_ net-_u18-pad3_ ] net-_u26-pad3_ u26
+a21 [net-_u28-pad1_ net-_u28-pad2_ ] net-_u28-pad3_ u28
+a22 [net-_u14-pad3_ net-_u15-pad3_ ] net-_u22-pad3_ u22
+a23 [net-_u22-pad3_ net-_u22-pad3_ ] net-_u29-pad3_ u29
+a24 [net-_u29-pad3_ ? ] net-_u35-pad3_ u35
+a25 [net-_u16-pad3_ net-_u23-pad2_ ] net-_u23-pad3_ u23
+a26 [net-_u23-pad3_ net-_u23-pad3_ ] net-_u30-pad3_ u30
+a27 [net-_u30-pad3_ net-_u36-pad2_ ] net-_u36-pad3_ u36
+a28 [net-_u24-pad1_ net-_u24-pad2_ ] net-_u24-pad3_ u24
+a29 [net-_u24-pad3_ net-_u24-pad3_ ] net-_u31-pad3_ u31
+a30 [net-_u31-pad3_ net-_u37-pad2_ ] net-_u37-pad3_ u37
+a31 [net-_u19-pad3_ net-_u20-pad3_ ] net-_u25-pad3_ u25
+a32 [net-_u25-pad3_ net-_u25-pad3_ ] net-_u32-pad3_ u32
+a33 [net-_u32-pad3_ net-_u38-pad2_ ] net-_u38-pad3_ u38
+a34 [net-_u33-pad1_ net-_u33-pad2_ ] net-_u1-pad5_ u33
+a35 net-_u35-pad3_ net-_u1-pad8_ u39
+a36 net-_u36-pad3_ net-_u1-pad9_ u40
+a37 net-_u27-pad3_ net-_u1-pad10_ u34
+a38 net-_u37-pad3_ net-_u1-pad11_ u41
+a39 net-_u26-pad3_ net-_u1-pad12_ u8
+a40 net-_u38-pad3_ net-_u1-pad13_ u42
+a41 net-_u28-pad3_ net-_u1-pad14_ u7
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u3 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u4 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u5 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u10 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u11 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u12 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u13 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u17 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u21 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u18 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u27 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u26 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u28 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u29 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u35 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u23 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u36 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u24 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u37 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u25 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u38 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u33 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u39 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u40 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u41 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u42 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 7447 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/DM7447A/7447_Previous_Values.xml b/library/SubcircuitLibrary/DM7447A/7447_Previous_Values.xml
new file mode 100644
index 00000000..6a315fdb
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/7447_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u3 name="type">d_nand<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_nand<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_nand<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u5><u2 name="type">d_inverter<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u2><u6 name="type">d_inverter<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u6><u9 name="type">d_and<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u9><u8 name="type">d_and<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u8><u7 name="type">d_inverter<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u7><u10 name="type">d_nand<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u10><u11 name="type">d_nand<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u11><u12 name="type">d_nand<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u12><u13 name="type">d_nand<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u13><u14 name="type">d_and<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u14><u15 name="type">d_and<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u15><u16 name="type">d_and<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u16><u17 name="type">d_and<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u17><u21 name="type">d_buffer<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u21><u18 name="type">d_and<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u18><u19 name="type">d_and<field55 name="Enter Rise Delay (default=1.0e-9)" /><field56 name="Enter Fall Delay (default=1.0e-9)" /><field57 name="Enter Input Load (default=1.0e-12)" /></u19><u20 name="type">d_and<field58 name="Enter Rise Delay (default=1.0e-9)" /><field59 name="Enter Fall Delay (default=1.0e-9)" /><field60 name="Enter Input Load (default=1.0e-12)" /></u20><u27 name="type">d_nor<field61 name="Enter Rise Delay (default=1.0e-9)" /><field62 name="Enter Fall Delay (default=1.0e-9)" /><field63 name="Enter Input Load (default=1.0e-12)" /></u27><u26 name="type">d_nor<field64 name="Enter Rise Delay (default=1.0e-9)" /><field65 name="Enter Fall Delay (default=1.0e-9)" /><field66 name="Enter Input Load (default=1.0e-12)" /></u26><u28 name="type">d_nor<field67 name="Enter Rise Delay (default=1.0e-9)" /><field68 name="Enter Fall Delay (default=1.0e-9)" /><field69 name="Enter Input Load (default=1.0e-12)" /></u28><u39 name="type">d_inverter<field70 name="Enter Rise Delay (default=1.0e-9)" /><field71 name="Enter Fall Delay (default=1.0e-9)" /><field72 name="Enter Input Load (default=1.0e-12)" /></u39><u34 name="type">d_inverter<field73 name="Enter Rise Delay (default=1.0e-9)" /><field74 name="Enter Fall Delay (default=1.0e-9)" /><field75 name="Enter Input Load (default=1.0e-12)" /></u34><u33 name="type">d_inverter<field76 name="Enter Rise Delay (default=1.0e-9)" /><field77 name="Enter Fall Delay (default=1.0e-9)" /><field78 name="Enter Input Load (default=1.0e-12)" /></u33><u22 name="type">d_nor<field79 name="Enter Rise Delay (default=1.0e-9)" /><field80 name="Enter Fall Delay (default=1.0e-9)" /><field81 name="Enter Input Load (default=1.0e-12)" /></u22><u29 name="type">d_nor<field82 name="Enter Rise Delay (default=1.0e-9)" /><field83 name="Enter Fall Delay (default=1.0e-9)" /><field84 name="Enter Input Load (default=1.0e-12)" /></u29><u35 name="type">d_nor<field85 name="Enter Rise Delay (default=1.0e-9)" /><field86 name="Enter Fall Delay (default=1.0e-9)" /><field87 name="Enter Input Load (default=1.0e-12)" /></u35><u40 name="type">d_inverter<field88 name="Enter Rise Delay (default=1.0e-9)" /><field89 name="Enter Fall Delay (default=1.0e-9)" /><field90 name="Enter Input Load (default=1.0e-12)" /></u40><u23 name="type">d_nor<field91 name="Enter Rise Delay (default=1.0e-9)" /><field92 name="Enter Fall Delay (default=1.0e-9)" /><field93 name="Enter Input Load (default=1.0e-12)" /></u23><u30 name="type">d_nor<field94 name="Enter Rise Delay (default=1.0e-9)" /><field95 name="Enter Fall Delay (default=1.0e-9)" /><field96 name="Enter Input Load (default=1.0e-12)" /></u30><u36 name="type">d_nor<field97 name="Enter Rise Delay (default=1.0e-9)" /><field98 name="Enter Fall Delay (default=1.0e-9)" /><field99 name="Enter Input Load (default=1.0e-12)" /></u36><u41 name="type">d_inverter<field100 name="Enter Rise Delay (default=1.0e-9)" /><field101 name="Enter Fall Delay (default=1.0e-9)" /><field102 name="Enter Input Load (default=1.0e-12)" /></u41><u24 name="type">d_nor<field103 name="Enter Rise Delay (default=1.0e-9)" /><field104 name="Enter Fall Delay (default=1.0e-9)" /><field105 name="Enter Input Load (default=1.0e-12)" /></u24><u31 name="type">d_nor<field106 name="Enter Rise Delay (default=1.0e-9)" /><field107 name="Enter Fall Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /></u31><u37 name="type">d_nor<field109 name="Enter Rise Delay (default=1.0e-9)" /><field110 name="Enter Fall Delay (default=1.0e-9)" /><field111 name="Enter Input Load (default=1.0e-12)" /></u37><u42 name="type">d_inverter<field112 name="Enter Rise Delay (default=1.0e-9)" /><field113 name="Enter Fall Delay (default=1.0e-9)" /><field114 name="Enter Input Load (default=1.0e-12)" /></u42><u25 name="type">d_nor<field115 name="Enter Rise Delay (default=1.0e-9)" /><field116 name="Enter Fall Delay (default=1.0e-9)" /><field117 name="Enter Input Load (default=1.0e-12)" /></u25><u32 name="type">d_nor<field118 name="Enter Rise Delay (default=1.0e-9)" /><field119 name="Enter Fall Delay (default=1.0e-9)" /><field120 name="Enter Input Load (default=1.0e-12)" /></u32><u38 name="type">d_nor<field121 name="Enter Rise Delay (default=1.0e-9)" /><field122 name="Enter Fall Delay (default=1.0e-9)" /><field123 name="Enter Input Load (default=1.0e-12)" /></u38><u43 name="type">d_inverter<field124 name="Enter Rise Delay (default=1.0e-9)" /><field125 name="Enter Fall Delay (default=1.0e-9)" /><field126 name="Enter Input Load (default=1.0e-12)" /></u43><u8 name="type">d_nand<field106 name="Enter Rise Delay (default=1.0e-9)" /><field107 name="Enter Fall Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /></u8><u39 name="type">d_buffer<field106 name="Enter Rise Delay (default=1.0e-9)" /><field107 name="Enter Fall Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /></u39><u33 name="type">d_buffer<field112 name="Enter Rise Delay (default=1.0e-9)" /><field113 name="Enter Fall Delay (default=1.0e-9)" /><field114 name="Enter Input Load (default=1.0e-12)" /></u33><u33 name="type">d_nand<field103 name="Enter Rise Delay (default=1.0e-9)" /><field104 name="Enter Fall Delay (default=1.0e-9)" /><field105 name="Enter Input Load (default=1.0e-12)" /></u33><u8 name="type">d_inverter<field106 name="Enter Rise Delay (default=1.0e-9)" /><field107 name="Enter Fall Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /></u8></model><devicemodel /><subcircuit><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x1><x10><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x10><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x3><x4><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x4><x5><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x5><x6><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x6><x7><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x7><x8><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x8><x9><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x9><x11><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x11></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/DM7447A/analysis b/library/SubcircuitLibrary/DM7447A/analysis
new file mode 100644
index 00000000..9b724012
--- /dev/null
+++ b/library/SubcircuitLibrary/DM7447A/analysis
@@ -0,0 +1 @@
+.tran 1e-03 20e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC149/74149.cir b/library/SubcircuitLibrary/HD74HC149/74149.cir
new file mode 100644
index 00000000..c1bd662d
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149.cir
@@ -0,0 +1,52 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74149\74149.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/12/25 14:03:04
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad9_ Net-_U14-Pad1_ d_inverter
+U3 Net-_U1-Pad8_ Net-_U11-Pad1_ d_inverter
+U4 Net-_U1-Pad7_ Net-_U12-Pad1_ d_inverter
+U5 Net-_U1-Pad6_ Net-_U13-Pad1_ d_inverter
+U6 Net-_U1-Pad5_ Net-_U15-Pad1_ d_inverter
+U7 Net-_U1-Pad4_ Net-_U16-Pad1_ d_inverter
+U8 Net-_U1-Pad3_ Net-_U19-Pad1_ d_inverter
+U9 Net-_U1-Pad2_ Net-_U17-Pad1_ d_inverter
+U10 Net-_U1-Pad1_ Net-_U10-Pad2_ d_inverter
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ d_inverter
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ d_inverter
+U15 Net-_U15-Pad1_ Net-_U15-Pad2_ d_inverter
+U16 Net-_U16-Pad1_ Net-_U16-Pad2_ d_inverter
+U19 Net-_U19-Pad1_ Net-_U19-Pad2_ d_inverter
+U17 Net-_U17-Pad1_ Net-_U17-Pad2_ d_inverter
+U18 Net-_U10-Pad2_ Net-_U18-Pad2_ d_inverter
+U20 Net-_U18-Pad2_ Net-_U20-Pad2_ d_inverter
+U21 Net-_U11-Pad1_ Net-_U14-Pad2_ Net-_U21-Pad3_ d_and
+U24 Net-_U14-Pad1_ Net-_U20-Pad2_ Net-_U1-Pad18_ d_nand
+U25 Net-_U21-Pad3_ Net-_U20-Pad2_ Net-_U1-Pad17_ d_nand
+X1 Net-_U12-Pad1_ Net-_U14-Pad2_ Net-_U11-Pad2_ Net-_U26-Pad1_ 3_and
+X2 Net-_U13-Pad1_ Net-_U14-Pad2_ Net-_U11-Pad2_ Net-_U12-Pad2_ Net-_U27-Pad1_ 4_and
+X3 Net-_U14-Pad2_ Net-_U11-Pad2_ Net-_U12-Pad2_ Net-_U13-Pad2_ Net-_U23-Pad1_ 4_and
+U26 Net-_U26-Pad1_ Net-_U20-Pad2_ Net-_U1-Pad16_ d_nand
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ d_inverter
+U27 Net-_U27-Pad1_ Net-_U20-Pad2_ Net-_U1-Pad15_ d_nand
+X7 Net-_U15-Pad1_ Net-_U23-Pad1_ Net-_U20-Pad2_ Net-_U29-Pad1_ 3_and
+U29 Net-_U29-Pad1_ Net-_U1-Pad14_ d_inverter
+U22 Net-_U16-Pad1_ Net-_U15-Pad2_ Net-_U22-Pad3_ d_and
+X4 Net-_U19-Pad1_ Net-_U15-Pad2_ Net-_U16-Pad2_ Net-_X4-Pad4_ 3_and
+X5 Net-_U17-Pad1_ Net-_U15-Pad2_ Net-_U16-Pad2_ Net-_U19-Pad2_ Net-_X10-Pad1_ 4_and
+X6 Net-_U15-Pad2_ Net-_U16-Pad2_ Net-_U19-Pad2_ Net-_U17-Pad2_ Net-_U23-Pad2_ 4_and
+X8 Net-_U22-Pad3_ Net-_U23-Pad1_ Net-_U20-Pad2_ Net-_U30-Pad1_ 3_and
+X9 Net-_X4-Pad4_ Net-_U23-Pad1_ Net-_U20-Pad2_ Net-_U31-Pad1_ 3_and
+X10 Net-_X10-Pad1_ Net-_U23-Pad1_ Net-_U20-Pad2_ Net-_U32-Pad1_ 3_and
+U28 Net-_U23-Pad3_ Net-_U20-Pad2_ Net-_U1-Pad10_ d_nand
+U30 Net-_U30-Pad1_ Net-_U1-Pad13_ d_inverter
+U31 Net-_U31-Pad1_ Net-_U1-Pad12_ d_inverter
+U32 Net-_U32-Pad1_ Net-_U1-Pad11_ d_inverter
+U23 Net-_U23-Pad1_ Net-_U23-Pad2_ Net-_U23-Pad3_ d_nand
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U1-Pad18_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/HD74HC149/74149.cir.out b/library/SubcircuitLibrary/HD74HC149/74149.cir.out
new file mode 100644
index 00000000..6b56ec63
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149.cir.out
@@ -0,0 +1,148 @@
+* c:\fossee\esim\library\subcircuitlibrary\74149\74149.cir
+
+.include 3_and.sub
+.include 4_and.sub
+* u2 net-_u1-pad9_ net-_u14-pad1_ d_inverter
+* u3 net-_u1-pad8_ net-_u11-pad1_ d_inverter
+* u4 net-_u1-pad7_ net-_u12-pad1_ d_inverter
+* u5 net-_u1-pad6_ net-_u13-pad1_ d_inverter
+* u6 net-_u1-pad5_ net-_u15-pad1_ d_inverter
+* u7 net-_u1-pad4_ net-_u16-pad1_ d_inverter
+* u8 net-_u1-pad3_ net-_u19-pad1_ d_inverter
+* u9 net-_u1-pad2_ net-_u17-pad1_ d_inverter
+* u10 net-_u1-pad1_ net-_u10-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ d_inverter
+* u19 net-_u19-pad1_ net-_u19-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u10-pad2_ net-_u18-pad2_ d_inverter
+* u20 net-_u18-pad2_ net-_u20-pad2_ d_inverter
+* u21 net-_u11-pad1_ net-_u14-pad2_ net-_u21-pad3_ d_and
+* u24 net-_u14-pad1_ net-_u20-pad2_ net-_u1-pad18_ d_nand
+* u25 net-_u21-pad3_ net-_u20-pad2_ net-_u1-pad17_ d_nand
+x1 net-_u12-pad1_ net-_u14-pad2_ net-_u11-pad2_ net-_u26-pad1_ 3_and
+x2 net-_u13-pad1_ net-_u14-pad2_ net-_u11-pad2_ net-_u12-pad2_ net-_u27-pad1_ 4_and
+x3 net-_u14-pad2_ net-_u11-pad2_ net-_u12-pad2_ net-_u13-pad2_ net-_u23-pad1_ 4_and
+* u26 net-_u26-pad1_ net-_u20-pad2_ net-_u1-pad16_ d_nand
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u27 net-_u27-pad1_ net-_u20-pad2_ net-_u1-pad15_ d_nand
+x7 net-_u15-pad1_ net-_u23-pad1_ net-_u20-pad2_ net-_u29-pad1_ 3_and
+* u29 net-_u29-pad1_ net-_u1-pad14_ d_inverter
+* u22 net-_u16-pad1_ net-_u15-pad2_ net-_u22-pad3_ d_and
+x4 net-_u19-pad1_ net-_u15-pad2_ net-_u16-pad2_ net-_x4-pad4_ 3_and
+x5 net-_u17-pad1_ net-_u15-pad2_ net-_u16-pad2_ net-_u19-pad2_ net-_x10-pad1_ 4_and
+x6 net-_u15-pad2_ net-_u16-pad2_ net-_u19-pad2_ net-_u17-pad2_ net-_u23-pad2_ 4_and
+x8 net-_u22-pad3_ net-_u23-pad1_ net-_u20-pad2_ net-_u30-pad1_ 3_and
+x9 net-_x4-pad4_ net-_u23-pad1_ net-_u20-pad2_ net-_u31-pad1_ 3_and
+x10 net-_x10-pad1_ net-_u23-pad1_ net-_u20-pad2_ net-_u32-pad1_ 3_and
+* u28 net-_u23-pad3_ net-_u20-pad2_ net-_u1-pad10_ d_nand
+* u30 net-_u30-pad1_ net-_u1-pad13_ d_inverter
+* u31 net-_u31-pad1_ net-_u1-pad12_ d_inverter
+* u32 net-_u32-pad1_ net-_u1-pad11_ d_inverter
+* u23 net-_u23-pad1_ net-_u23-pad2_ net-_u23-pad3_ d_nand
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ port
+a1 net-_u1-pad9_ net-_u14-pad1_ u2
+a2 net-_u1-pad8_ net-_u11-pad1_ u3
+a3 net-_u1-pad7_ net-_u12-pad1_ u4
+a4 net-_u1-pad6_ net-_u13-pad1_ u5
+a5 net-_u1-pad5_ net-_u15-pad1_ u6
+a6 net-_u1-pad4_ net-_u16-pad1_ u7
+a7 net-_u1-pad3_ net-_u19-pad1_ u8
+a8 net-_u1-pad2_ net-_u17-pad1_ u9
+a9 net-_u1-pad1_ net-_u10-pad2_ u10
+a10 net-_u14-pad1_ net-_u14-pad2_ u14
+a11 net-_u11-pad1_ net-_u11-pad2_ u11
+a12 net-_u13-pad1_ net-_u13-pad2_ u13
+a13 net-_u15-pad1_ net-_u15-pad2_ u15
+a14 net-_u16-pad1_ net-_u16-pad2_ u16
+a15 net-_u19-pad1_ net-_u19-pad2_ u19
+a16 net-_u17-pad1_ net-_u17-pad2_ u17
+a17 net-_u10-pad2_ net-_u18-pad2_ u18
+a18 net-_u18-pad2_ net-_u20-pad2_ u20
+a19 [net-_u11-pad1_ net-_u14-pad2_ ] net-_u21-pad3_ u21
+a20 [net-_u14-pad1_ net-_u20-pad2_ ] net-_u1-pad18_ u24
+a21 [net-_u21-pad3_ net-_u20-pad2_ ] net-_u1-pad17_ u25
+a22 [net-_u26-pad1_ net-_u20-pad2_ ] net-_u1-pad16_ u26
+a23 net-_u12-pad1_ net-_u12-pad2_ u12
+a24 [net-_u27-pad1_ net-_u20-pad2_ ] net-_u1-pad15_ u27
+a25 net-_u29-pad1_ net-_u1-pad14_ u29
+a26 [net-_u16-pad1_ net-_u15-pad2_ ] net-_u22-pad3_ u22
+a27 [net-_u23-pad3_ net-_u20-pad2_ ] net-_u1-pad10_ u28
+a28 net-_u30-pad1_ net-_u1-pad13_ u30
+a29 net-_u31-pad1_ net-_u1-pad12_ u31
+a30 net-_u32-pad1_ net-_u1-pad11_ u32
+a31 [net-_u23-pad1_ net-_u23-pad2_ ] net-_u23-pad3_ u23
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u20 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u25 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u26 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u27 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u29 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u28 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u30 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u31 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u32 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u23 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/HD74HC149/74149.pro b/library/SubcircuitLibrary/HD74HC149/74149.pro
new file mode 100644
index 00000000..1ae53d0a
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149.pro
@@ -0,0 +1,83 @@
+update=05/12/25 17:39:01
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/HD74HC149/74149.sch b/library/SubcircuitLibrary/HD74HC149/74149.sch
new file mode 100644
index 00000000..762be4ab
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149.sch
@@ -0,0 +1,1012 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:74149-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U2
+U 1 1 68219668
+P 2100 1000
+F 0 "U2" H 2100 900 60 0000 C CNN
+F 1 "d_inverter" H 2100 1150 60 0000 C CNN
+F 2 "" H 2150 950 60 0000 C CNN
+F 3 "" H 2150 950 60 0000 C CNN
+ 1 2100 1000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 6821967F
+P 2100 1800
+F 0 "U3" H 2100 1700 60 0000 C CNN
+F 1 "d_inverter" H 2100 1950 60 0000 C CNN
+F 2 "" H 2150 1750 60 0000 C CNN
+F 3 "" H 2150 1750 60 0000 C CNN
+ 1 2100 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 68219698
+P 2100 2200
+F 0 "U4" H 2100 2100 60 0000 C CNN
+F 1 "d_inverter" H 2100 2350 60 0000 C CNN
+F 2 "" H 2150 2150 60 0000 C CNN
+F 3 "" H 2150 2150 60 0000 C CNN
+ 1 2100 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U5
+U 1 1 682196BF
+P 2100 2600
+F 0 "U5" H 2100 2500 60 0000 C CNN
+F 1 "d_inverter" H 2100 2750 60 0000 C CNN
+F 2 "" H 2150 2550 60 0000 C CNN
+F 3 "" H 2150 2550 60 0000 C CNN
+ 1 2100 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U6
+U 1 1 682196E6
+P 2200 3750
+F 0 "U6" H 2200 3650 60 0000 C CNN
+F 1 "d_inverter" H 2200 3900 60 0000 C CNN
+F 2 "" H 2250 3700 60 0000 C CNN
+F 3 "" H 2250 3700 60 0000 C CNN
+ 1 2200 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U7
+U 1 1 68219705
+P 2200 4300
+F 0 "U7" H 2200 4200 60 0000 C CNN
+F 1 "d_inverter" H 2200 4450 60 0000 C CNN
+F 2 "" H 2250 4250 60 0000 C CNN
+F 3 "" H 2250 4250 60 0000 C CNN
+ 1 2200 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U8
+U 1 1 68219726
+P 2200 4700
+F 0 "U8" H 2200 4600 60 0000 C CNN
+F 1 "d_inverter" H 2200 4850 60 0000 C CNN
+F 2 "" H 2250 4650 60 0000 C CNN
+F 3 "" H 2250 4650 60 0000 C CNN
+ 1 2200 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U9
+U 1 1 6821974F
+P 2200 5100
+F 0 "U9" H 2200 5000 60 0000 C CNN
+F 1 "d_inverter" H 2200 5250 60 0000 C CNN
+F 2 "" H 2250 5050 60 0000 C CNN
+F 3 "" H 2250 5050 60 0000 C CNN
+ 1 2200 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U10
+U 1 1 68219778
+P 2200 5650
+F 0 "U10" H 2200 5550 60 0000 C CNN
+F 1 "d_inverter" H 2200 5800 60 0000 C CNN
+F 2 "" H 2250 5600 60 0000 C CNN
+F 3 "" H 2250 5600 60 0000 C CNN
+ 1 2200 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U14
+U 1 1 682197A3
+P 3700 1300
+F 0 "U14" H 3700 1200 60 0000 C CNN
+F 1 "d_inverter" H 3700 1450 60 0000 C CNN
+F 2 "" H 3750 1250 60 0000 C CNN
+F 3 "" H 3750 1250 60 0000 C CNN
+ 1 3700 1300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U11
+U 1 1 682197CC
+P 3650 2000
+F 0 "U11" H 3650 1900 60 0000 C CNN
+F 1 "d_inverter" H 3650 2150 60 0000 C CNN
+F 2 "" H 3700 1950 60 0000 C CNN
+F 3 "" H 3700 1950 60 0000 C CNN
+ 1 3650 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U13
+U 1 1 682197FB
+P 3650 2850
+F 0 "U13" H 3650 2750 60 0000 C CNN
+F 1 "d_inverter" H 3650 3000 60 0000 C CNN
+F 2 "" H 3700 2800 60 0000 C CNN
+F 3 "" H 3700 2800 60 0000 C CNN
+ 1 3650 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U15
+U 1 1 68219828
+P 3700 4150
+F 0 "U15" H 3700 4050 60 0000 C CNN
+F 1 "d_inverter" H 3700 4300 60 0000 C CNN
+F 2 "" H 3750 4100 60 0000 C CNN
+F 3 "" H 3750 4100 60 0000 C CNN
+ 1 3700 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U16
+U 1 1 6821985D
+P 3700 4700
+F 0 "U16" H 3700 4600 60 0000 C CNN
+F 1 "d_inverter" H 3700 4850 60 0000 C CNN
+F 2 "" H 3750 4650 60 0000 C CNN
+F 3 "" H 3750 4650 60 0000 C CNN
+ 1 3700 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U19
+U 1 1 6821988E
+P 3750 5150
+F 0 "U19" H 3750 5050 60 0000 C CNN
+F 1 "d_inverter" H 3750 5300 60 0000 C CNN
+F 2 "" H 3800 5100 60 0000 C CNN
+F 3 "" H 3800 5100 60 0000 C CNN
+ 1 3750 5150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U17
+U 1 1 682198C1
+P 3700 5600
+F 0 "U17" H 3700 5500 60 0000 C CNN
+F 1 "d_inverter" H 3700 5750 60 0000 C CNN
+F 2 "" H 3750 5550 60 0000 C CNN
+F 3 "" H 3750 5550 60 0000 C CNN
+ 1 3700 5600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U18
+U 1 1 68219937
+P 3700 6450
+F 0 "U18" H 3700 6350 60 0000 C CNN
+F 1 "d_inverter" H 3700 6600 60 0000 C CNN
+F 2 "" H 3750 6400 60 0000 C CNN
+F 3 "" H 3750 6400 60 0000 C CNN
+ 1 3700 6450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U20
+U 1 1 68219986
+P 4650 6450
+F 0 "U20" H 4650 6350 60 0000 C CNN
+F 1 "d_inverter" H 4650 6600 60 0000 C CNN
+F 2 "" H 4700 6400 60 0000 C CNN
+F 3 "" H 4700 6400 60 0000 C CNN
+ 1 4650 6450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U21
+U 1 1 682199C3
+P 5150 1450
+F 0 "U21" H 5150 1450 60 0000 C CNN
+F 1 "d_and" H 5200 1550 60 0000 C CNN
+F 2 "" H 5150 1450 60 0000 C CNN
+F 3 "" H 5150 1450 60 0000 C CNN
+ 1 5150 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U24
+U 1 1 68219A3E
+P 7250 1000
+F 0 "U24" H 7250 1000 60 0000 C CNN
+F 1 "d_nand" H 7300 1100 60 0000 C CNN
+F 2 "" H 7250 1000 60 0000 C CNN
+F 3 "" H 7250 1000 60 0000 C CNN
+ 1 7250 1000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U25
+U 1 1 6821A1E3
+P 7250 1400
+F 0 "U25" H 7250 1400 60 0000 C CNN
+F 1 "d_nand" H 7300 1500 60 0000 C CNN
+F 2 "" H 7250 1400 60 0000 C CNN
+F 3 "" H 7250 1400 60 0000 C CNN
+ 1 7250 1400
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 6821A3F2
+P 5050 2150
+F 0 "X1" H 5150 2100 60 0000 C CNN
+F 1 "3_and" H 5200 2300 60 0000 C CNN
+F 2 "" H 5050 2150 60 0000 C CNN
+F 3 "" H 5050 2150 60 0000 C CNN
+ 1 5050 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 6821A445
+P 5100 2700
+F 0 "X2" H 5150 2650 60 0000 C CNN
+F 1 "4_and" H 5200 2800 60 0000 C CNN
+F 2 "" H 5100 2700 60 0000 C CNN
+F 3 "" H 5100 2700 60 0000 C CNN
+ 1 5100 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X3
+U 1 1 6821A496
+P 5100 3400
+F 0 "X3" H 5150 3350 60 0000 C CNN
+F 1 "4_and" H 5200 3500 60 0000 C CNN
+F 2 "" H 5100 3400 60 0000 C CNN
+F 3 "" H 5100 3400 60 0000 C CNN
+ 1 5100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U26
+U 1 1 6821A6C0
+P 7250 2100
+F 0 "U26" H 7250 2100 60 0000 C CNN
+F 1 "d_nand" H 7300 2200 60 0000 C CNN
+F 2 "" H 7250 2100 60 0000 C CNN
+F 3 "" H 7250 2100 60 0000 C CNN
+ 1 7250 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U12
+U 1 1 6821ADED
+P 3650 2400
+F 0 "U12" H 3650 2300 60 0000 C CNN
+F 1 "d_inverter" H 3650 2550 60 0000 C CNN
+F 2 "" H 3700 2350 60 0000 C CNN
+F 3 "" H 3700 2350 60 0000 C CNN
+ 1 3650 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U27
+U 1 1 6821B1F9
+P 7250 2750
+F 0 "U27" H 7250 2750 60 0000 C CNN
+F 1 "d_nand" H 7300 2850 60 0000 C CNN
+F 2 "" H 7250 2750 60 0000 C CNN
+F 3 "" H 7250 2750 60 0000 C CNN
+ 1 7250 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X7
+U 1 1 6821B792
+P 7150 3900
+F 0 "X7" H 7250 3850 60 0000 C CNN
+F 1 "3_and" H 7300 4050 60 0000 C CNN
+F 2 "" H 7150 3900 60 0000 C CNN
+F 3 "" H 7150 3900 60 0000 C CNN
+ 1 7150 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U29
+U 1 1 6821B7EF
+P 8150 3850
+F 0 "U29" H 8150 3750 60 0000 C CNN
+F 1 "d_inverter" H 8150 4000 60 0000 C CNN
+F 2 "" H 8200 3800 60 0000 C CNN
+F 3 "" H 8200 3800 60 0000 C CNN
+ 1 8150 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U22
+U 1 1 6821BAF1
+P 5200 4100
+F 0 "U22" H 5200 4100 60 0000 C CNN
+F 1 "d_and" H 5250 4200 60 0000 C CNN
+F 2 "" H 5200 4100 60 0000 C CNN
+F 3 "" H 5200 4100 60 0000 C CNN
+ 1 5200 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X4
+U 1 1 6821BB50
+P 5100 4700
+F 0 "X4" H 5200 4650 60 0000 C CNN
+F 1 "3_and" H 5250 4850 60 0000 C CNN
+F 2 "" H 5100 4700 60 0000 C CNN
+F 3 "" H 5100 4700 60 0000 C CNN
+ 1 5100 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X5
+U 1 1 6821BBAF
+P 5150 5250
+F 0 "X5" H 5200 5200 60 0000 C CNN
+F 1 "4_and" H 5250 5350 60 0000 C CNN
+F 2 "" H 5150 5250 60 0000 C CNN
+F 3 "" H 5150 5250 60 0000 C CNN
+ 1 5150 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X6
+U 1 1 6821BC0A
+P 5150 5800
+F 0 "X6" H 5200 5750 60 0000 C CNN
+F 1 "4_and" H 5250 5900 60 0000 C CNN
+F 2 "" H 5150 5800 60 0000 C CNN
+F 3 "" H 5150 5800 60 0000 C CNN
+ 1 5150 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X8
+U 1 1 6821BC65
+P 7150 4350
+F 0 "X8" H 7250 4300 60 0000 C CNN
+F 1 "3_and" H 7300 4500 60 0000 C CNN
+F 2 "" H 7150 4350 60 0000 C CNN
+F 3 "" H 7150 4350 60 0000 C CNN
+ 1 7150 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X9
+U 1 1 6821BCC4
+P 7150 4750
+F 0 "X9" H 7250 4700 60 0000 C CNN
+F 1 "3_and" H 7300 4900 60 0000 C CNN
+F 2 "" H 7150 4750 60 0000 C CNN
+F 3 "" H 7150 4750 60 0000 C CNN
+ 1 7150 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X10
+U 1 1 6821BD29
+P 7150 5150
+F 0 "X10" H 7250 5100 60 0000 C CNN
+F 1 "3_and" H 7300 5300 60 0000 C CNN
+F 2 "" H 7150 5150 60 0000 C CNN
+F 3 "" H 7150 5150 60 0000 C CNN
+ 1 7150 5150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U28
+U 1 1 6821BD8E
+P 7250 5550
+F 0 "U28" H 7250 5550 60 0000 C CNN
+F 1 "d_nand" H 7300 5650 60 0000 C CNN
+F 2 "" H 7250 5550 60 0000 C CNN
+F 3 "" H 7250 5550 60 0000 C CNN
+ 1 7250 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U30
+U 1 1 6821BDF3
+P 8200 4300
+F 0 "U30" H 8200 4200 60 0000 C CNN
+F 1 "d_inverter" H 8200 4450 60 0000 C CNN
+F 2 "" H 8250 4250 60 0000 C CNN
+F 3 "" H 8250 4250 60 0000 C CNN
+ 1 8200 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U31
+U 1 1 6821BE5C
+P 8200 4700
+F 0 "U31" H 8200 4600 60 0000 C CNN
+F 1 "d_inverter" H 8200 4850 60 0000 C CNN
+F 2 "" H 8250 4650 60 0000 C CNN
+F 3 "" H 8250 4650 60 0000 C CNN
+ 1 8200 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U32
+U 1 1 6821BEC7
+P 8200 5100
+F 0 "U32" H 8200 5000 60 0000 C CNN
+F 1 "d_inverter" H 8200 5250 60 0000 C CNN
+F 2 "" H 8250 5050 60 0000 C CNN
+F 3 "" H 8250 5050 60 0000 C CNN
+ 1 8200 5100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7650 3850 7850 3850
+Wire Wire Line
+ 7650 4300 7900 4300
+Wire Wire Line
+ 7650 4700 7900 4700
+Wire Wire Line
+ 7650 5100 7900 5100
+Wire Wire Line
+ 6600 6450 4950 6450
+Wire Wire Line
+ 2500 5650 2500 6450
+Wire Wire Line
+ 2500 6450 3400 6450
+Wire Wire Line
+ 4000 6450 4350 6450
+Wire Wire Line
+ 6600 1000 6600 6450
+Wire Wire Line
+ 6600 5550 6800 5550
+Wire Wire Line
+ 6800 5200 6600 5200
+Connection ~ 6600 5550
+Connection ~ 6600 5200
+Wire Wire Line
+ 6800 3950 6600 3950
+Connection ~ 6600 3950
+Wire Wire Line
+ 6800 4400 6600 4400
+Connection ~ 6600 4400
+Wire Wire Line
+ 6800 4800 6600 4800
+Connection ~ 6600 4800
+Wire Wire Line
+ 6600 2750 6800 2750
+Wire Wire Line
+ 6600 2100 6800 2100
+Connection ~ 6600 2750
+Wire Wire Line
+ 6600 1400 6800 1400
+Connection ~ 6600 2100
+Wire Wire Line
+ 6600 1000 6800 1000
+Connection ~ 6600 1400
+Wire Wire Line
+ 2400 1000 6000 1000
+Wire Wire Line
+ 6000 1000 6000 900
+Wire Wire Line
+ 6000 900 6800 900
+Wire Wire Line
+ 3200 1000 3200 1300
+Wire Wire Line
+ 3200 1300 3400 1300
+Connection ~ 3200 1000
+Wire Wire Line
+ 2400 1800 4300 1800
+Wire Wire Line
+ 3100 1800 3100 2000
+Wire Wire Line
+ 3100 2000 3350 2000
+Wire Wire Line
+ 4300 1800 4300 1350
+Wire Wire Line
+ 4300 1350 4700 1350
+Connection ~ 3100 1800
+Wire Wire Line
+ 4000 1300 4450 1300
+Wire Wire Line
+ 4450 1300 4450 3250
+Wire Wire Line
+ 4450 2100 4700 2100
+Wire Wire Line
+ 4450 1450 4700 1450
+Connection ~ 4450 1450
+Wire Wire Line
+ 4450 2650 4700 2650
+Connection ~ 4450 2100
+Wire Wire Line
+ 4450 3250 4700 3250
+Connection ~ 4450 2650
+Wire Wire Line
+ 3950 2000 4300 2000
+Wire Wire Line
+ 4300 2000 4300 3350
+Wire Wire Line
+ 4300 2200 4700 2200
+Wire Wire Line
+ 4300 2750 4700 2750
+Connection ~ 4300 2200
+Wire Wire Line
+ 4300 3350 4700 3350
+Connection ~ 4300 2750
+Wire Wire Line
+ 2400 2200 4100 2200
+Wire Wire Line
+ 4100 2200 4100 1900
+Wire Wire Line
+ 4100 1900 4700 1900
+Wire Wire Line
+ 4700 1900 4700 2000
+Wire Wire Line
+ 3100 2200 3100 2400
+Wire Wire Line
+ 3100 2400 3350 2400
+Connection ~ 3100 2200
+Wire Wire Line
+ 3950 2400 4100 2400
+Wire Wire Line
+ 4100 2400 4100 3450
+Wire Wire Line
+ 4100 2850 4700 2850
+Wire Wire Line
+ 4100 3450 4700 3450
+Connection ~ 4100 2850
+Wire Wire Line
+ 2400 2600 4550 2600
+Wire Wire Line
+ 4550 2600 4550 2450
+Wire Wire Line
+ 4550 2450 4700 2450
+Wire Wire Line
+ 4700 2450 4700 2550
+Wire Wire Line
+ 3100 2600 3100 2850
+Wire Wire Line
+ 3100 2850 3350 2850
+Connection ~ 3100 2600
+Wire Wire Line
+ 3950 2850 3950 3550
+Wire Wire Line
+ 3950 3550 4700 3550
+Wire Wire Line
+ 5600 1400 5600 1300
+Wire Wire Line
+ 5600 1300 6800 1300
+Wire Wire Line
+ 5550 2100 5550 2000
+Wire Wire Line
+ 5550 2000 6800 2000
+Wire Wire Line
+ 5600 2700 5600 2650
+Wire Wire Line
+ 5600 2650 6800 2650
+$Comp
+L d_nand U23
+U 1 1 6821F335
+P 6250 6200
+F 0 "U23" H 6250 6200 60 0000 C CNN
+F 1 "d_nand" H 6300 6300 60 0000 C CNN
+F 2 "" H 6250 6200 60 0000 C CNN
+F 3 "" H 6250 6200 60 0000 C CNN
+ 1 6250 6200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5650 5800 5650 6200
+Wire Wire Line
+ 5650 6200 5800 6200
+Wire Wire Line
+ 5600 3400 5800 3400
+Wire Wire Line
+ 5800 3400 5800 6100
+Wire Wire Line
+ 2500 3750 6800 3750
+Wire Wire Line
+ 5800 3850 6800 3850
+Connection ~ 5800 3850
+Wire Wire Line
+ 6800 4300 5800 4300
+Connection ~ 5800 4300
+Wire Wire Line
+ 6800 4700 5800 4700
+Connection ~ 5800 4700
+Wire Wire Line
+ 6800 5100 5800 5100
+Connection ~ 5800 5100
+Wire Wire Line
+ 6700 6150 6700 5450
+Wire Wire Line
+ 6700 5450 6800 5450
+Wire Wire Line
+ 3150 3750 3150 4150
+Wire Wire Line
+ 3150 4150 3400 4150
+Connection ~ 3150 3750
+Wire Wire Line
+ 4000 4150 4750 4150
+Wire Wire Line
+ 4750 4150 4750 4100
+Wire Wire Line
+ 2500 4300 4400 4300
+Wire Wire Line
+ 4400 4300 4400 4000
+Wire Wire Line
+ 4400 4000 4750 4000
+Wire Wire Line
+ 4600 4150 4600 5650
+Wire Wire Line
+ 4600 4650 4750 4650
+Connection ~ 4600 4150
+Wire Wire Line
+ 4600 5200 4750 5200
+Connection ~ 4600 4650
+Wire Wire Line
+ 4600 5650 4750 5650
+Connection ~ 4600 5200
+Wire Wire Line
+ 3200 4300 3200 4700
+Wire Wire Line
+ 3200 4700 3400 4700
+Connection ~ 3200 4300
+Wire Wire Line
+ 4000 4700 4350 4700
+Wire Wire Line
+ 4350 4700 4350 5750
+Wire Wire Line
+ 4350 4750 4750 4750
+Wire Wire Line
+ 4350 5300 4750 5300
+Connection ~ 4350 4750
+Wire Wire Line
+ 4350 5750 4750 5750
+Connection ~ 4350 5300
+Wire Wire Line
+ 2500 4700 3050 4700
+Wire Wire Line
+ 3050 4700 3050 5150
+Wire Wire Line
+ 3050 5150 3450 5150
+Wire Wire Line
+ 3050 4900 4150 4900
+Wire Wire Line
+ 4150 4900 4150 4550
+Wire Wire Line
+ 4150 4550 4750 4550
+Connection ~ 3050 4900
+Wire Wire Line
+ 4050 5150 4450 5150
+Wire Wire Line
+ 4450 5150 4450 5850
+Wire Wire Line
+ 4450 5400 4750 5400
+Wire Wire Line
+ 4450 5850 4750 5850
+Connection ~ 4450 5400
+Wire Wire Line
+ 2500 5100 2500 5450
+Wire Wire Line
+ 2500 5450 3400 5450
+Wire Wire Line
+ 3400 5450 3400 5600
+Wire Wire Line
+ 3250 5450 3250 5250
+Wire Wire Line
+ 3250 5250 4200 5250
+Wire Wire Line
+ 4200 5250 4200 5100
+Wire Wire Line
+ 4200 5100 4750 5100
+Connection ~ 3250 5450
+Wire Wire Line
+ 4000 5600 4250 5600
+Wire Wire Line
+ 4250 5600 4250 5950
+Wire Wire Line
+ 4250 5950 4750 5950
+$Comp
+L PORT U1
+U 1 1 68220E85
+P 1500 5650
+F 0 "U1" H 1550 5750 30 0000 C CNN
+F 1 "PORT" H 1500 5650 30 0000 C CNN
+F 2 "" H 1500 5650 60 0000 C CNN
+F 3 "" H 1500 5650 60 0000 C CNN
+ 1 1500 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 682210FC
+P 1500 5100
+F 0 "U1" H 1550 5200 30 0000 C CNN
+F 1 "PORT" H 1500 5100 30 0000 C CNN
+F 2 "" H 1500 5100 60 0000 C CNN
+F 3 "" H 1500 5100 60 0000 C CNN
+ 2 1500 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 682211F6
+P 1500 4700
+F 0 "U1" H 1550 4800 30 0000 C CNN
+F 1 "PORT" H 1500 4700 30 0000 C CNN
+F 2 "" H 1500 4700 60 0000 C CNN
+F 3 "" H 1500 4700 60 0000 C CNN
+ 3 1500 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68221265
+P 1500 4300
+F 0 "U1" H 1550 4400 30 0000 C CNN
+F 1 "PORT" H 1500 4300 30 0000 C CNN
+F 2 "" H 1500 4300 60 0000 C CNN
+F 3 "" H 1500 4300 60 0000 C CNN
+ 4 1500 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 682213E6
+P 1500 3750
+F 0 "U1" H 1550 3850 30 0000 C CNN
+F 1 "PORT" H 1500 3750 30 0000 C CNN
+F 2 "" H 1500 3750 60 0000 C CNN
+F 3 "" H 1500 3750 60 0000 C CNN
+ 5 1500 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 6822145F
+P 1500 2600
+F 0 "U1" H 1550 2700 30 0000 C CNN
+F 1 "PORT" H 1500 2600 30 0000 C CNN
+F 2 "" H 1500 2600 60 0000 C CNN
+F 3 "" H 1500 2600 60 0000 C CNN
+ 6 1500 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68222182
+P 1500 2200
+F 0 "U1" H 1550 2300 30 0000 C CNN
+F 1 "PORT" H 1500 2200 30 0000 C CNN
+F 2 "" H 1500 2200 60 0000 C CNN
+F 3 "" H 1500 2200 60 0000 C CNN
+ 7 1500 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68222411
+P 1500 1800
+F 0 "U1" H 1550 1900 30 0000 C CNN
+F 1 "PORT" H 1500 1800 30 0000 C CNN
+F 2 "" H 1500 1800 60 0000 C CNN
+F 3 "" H 1500 1800 60 0000 C CNN
+ 8 1500 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68222581
+P 1500 1000
+F 0 "U1" H 1550 1100 30 0000 C CNN
+F 1 "PORT" H 1500 1000 30 0000 C CNN
+F 2 "" H 1500 1000 60 0000 C CNN
+F 3 "" H 1500 1000 60 0000 C CNN
+ 9 1500 1000
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1800 1000 1750 1000
+Wire Wire Line
+ 1800 1800 1750 1800
+Wire Wire Line
+ 1800 2200 1750 2200
+Wire Wire Line
+ 1800 2600 1750 2600
+Wire Wire Line
+ 1750 3750 1900 3750
+Wire Wire Line
+ 1750 4300 1900 4300
+Wire Wire Line
+ 1750 4700 1900 4700
+Wire Wire Line
+ 1750 5100 1900 5100
+$Comp
+L PORT U1
+U 10 1 68224C0D
+P 9300 5500
+F 0 "U1" H 9350 5600 30 0000 C CNN
+F 1 "PORT" H 9300 5500 30 0000 C CNN
+F 2 "" H 9300 5500 60 0000 C CNN
+F 3 "" H 9300 5500 60 0000 C CNN
+ 10 9300 5500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 68224D06
+P 9300 5100
+F 0 "U1" H 9350 5200 30 0000 C CNN
+F 1 "PORT" H 9300 5100 30 0000 C CNN
+F 2 "" H 9300 5100 60 0000 C CNN
+F 3 "" H 9300 5100 60 0000 C CNN
+ 11 9300 5100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 68224F0B
+P 9300 4700
+F 0 "U1" H 9350 4800 30 0000 C CNN
+F 1 "PORT" H 9300 4700 30 0000 C CNN
+F 2 "" H 9300 4700 60 0000 C CNN
+F 3 "" H 9300 4700 60 0000 C CNN
+ 12 9300 4700
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 6822500E
+P 9300 4300
+F 0 "U1" H 9350 4400 30 0000 C CNN
+F 1 "PORT" H 9300 4300 30 0000 C CNN
+F 2 "" H 9300 4300 60 0000 C CNN
+F 3 "" H 9300 4300 60 0000 C CNN
+ 13 9300 4300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 682250D6
+P 9300 3850
+F 0 "U1" H 9350 3950 30 0000 C CNN
+F 1 "PORT" H 9300 3850 30 0000 C CNN
+F 2 "" H 9300 3850 60 0000 C CNN
+F 3 "" H 9300 3850 60 0000 C CNN
+ 14 9300 3850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 5500 9050 5500
+Wire Wire Line
+ 8500 5100 9050 5100
+Wire Wire Line
+ 8500 4700 9050 4700
+Wire Wire Line
+ 8500 4300 9050 4300
+Wire Wire Line
+ 8450 3850 9050 3850
+$Comp
+L PORT U1
+U 15 1 68225CA3
+P 9300 2700
+F 0 "U1" H 9350 2800 30 0000 C CNN
+F 1 "PORT" H 9300 2700 30 0000 C CNN
+F 2 "" H 9300 2700 60 0000 C CNN
+F 3 "" H 9300 2700 60 0000 C CNN
+ 15 9300 2700
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 2700 9050 2700
+$Comp
+L PORT U1
+U 16 1 68225FD7
+P 9300 2050
+F 0 "U1" H 9350 2150 30 0000 C CNN
+F 1 "PORT" H 9300 2050 30 0000 C CNN
+F 2 "" H 9300 2050 60 0000 C CNN
+F 3 "" H 9300 2050 60 0000 C CNN
+ 16 9300 2050
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 2050 9050 2050
+$Comp
+L PORT U1
+U 17 1 68226BC9
+P 9300 1350
+F 0 "U1" H 9350 1450 30 0000 C CNN
+F 1 "PORT" H 9300 1350 30 0000 C CNN
+F 2 "" H 9300 1350 60 0000 C CNN
+F 3 "" H 9300 1350 60 0000 C CNN
+ 17 9300 1350
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 1350 9050 1350
+$Comp
+L PORT U1
+U 18 1 68226F4F
+P 9300 900
+F 0 "U1" H 9350 1000 30 0000 C CNN
+F 1 "PORT" H 9300 900 30 0000 C CNN
+F 2 "" H 9300 900 60 0000 C CNN
+F 3 "" H 9300 900 60 0000 C CNN
+ 18 9300 900
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7700 950 9050 950
+Wire Wire Line
+ 9050 950 9050 900
+Wire Wire Line
+ 1750 5650 1900 5650
+Wire Wire Line
+ 5650 4050 6800 4050
+Wire Wire Line
+ 6800 4050 6800 4200
+Wire Wire Line
+ 5600 4650 6800 4650
+Wire Wire Line
+ 6800 4650 6800 4600
+Wire Wire Line
+ 5650 5250 5650 5000
+Wire Wire Line
+ 5650 5000 6800 5000
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/HD74HC149/74149.sub b/library/SubcircuitLibrary/HD74HC149/74149.sub
new file mode 100644
index 00000000..8de8694c
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149.sub
@@ -0,0 +1,142 @@
+* Subcircuit 74149
+.subckt 74149 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_
+* c:\fossee\esim\library\subcircuitlibrary\74149\74149.cir
+.include 3_and.sub
+.include 4_and.sub
+* u2 net-_u1-pad9_ net-_u14-pad1_ d_inverter
+* u3 net-_u1-pad8_ net-_u11-pad1_ d_inverter
+* u4 net-_u1-pad7_ net-_u12-pad1_ d_inverter
+* u5 net-_u1-pad6_ net-_u13-pad1_ d_inverter
+* u6 net-_u1-pad5_ net-_u15-pad1_ d_inverter
+* u7 net-_u1-pad4_ net-_u16-pad1_ d_inverter
+* u8 net-_u1-pad3_ net-_u19-pad1_ d_inverter
+* u9 net-_u1-pad2_ net-_u17-pad1_ d_inverter
+* u10 net-_u1-pad1_ net-_u10-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ d_inverter
+* u19 net-_u19-pad1_ net-_u19-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u10-pad2_ net-_u18-pad2_ d_inverter
+* u20 net-_u18-pad2_ net-_u20-pad2_ d_inverter
+* u21 net-_u11-pad1_ net-_u14-pad2_ net-_u21-pad3_ d_and
+* u24 net-_u14-pad1_ net-_u20-pad2_ net-_u1-pad18_ d_nand
+* u25 net-_u21-pad3_ net-_u20-pad2_ net-_u1-pad17_ d_nand
+x1 net-_u12-pad1_ net-_u14-pad2_ net-_u11-pad2_ net-_u26-pad1_ 3_and
+x2 net-_u13-pad1_ net-_u14-pad2_ net-_u11-pad2_ net-_u12-pad2_ net-_u27-pad1_ 4_and
+x3 net-_u14-pad2_ net-_u11-pad2_ net-_u12-pad2_ net-_u13-pad2_ net-_u23-pad1_ 4_and
+* u26 net-_u26-pad1_ net-_u20-pad2_ net-_u1-pad16_ d_nand
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u27 net-_u27-pad1_ net-_u20-pad2_ net-_u1-pad15_ d_nand
+x7 net-_u15-pad1_ net-_u23-pad1_ net-_u20-pad2_ net-_u29-pad1_ 3_and
+* u29 net-_u29-pad1_ net-_u1-pad14_ d_inverter
+* u22 net-_u16-pad1_ net-_u15-pad2_ net-_u22-pad3_ d_and
+x4 net-_u19-pad1_ net-_u15-pad2_ net-_u16-pad2_ net-_x4-pad4_ 3_and
+x5 net-_u17-pad1_ net-_u15-pad2_ net-_u16-pad2_ net-_u19-pad2_ net-_x10-pad1_ 4_and
+x6 net-_u15-pad2_ net-_u16-pad2_ net-_u19-pad2_ net-_u17-pad2_ net-_u23-pad2_ 4_and
+x8 net-_u22-pad3_ net-_u23-pad1_ net-_u20-pad2_ net-_u30-pad1_ 3_and
+x9 net-_x4-pad4_ net-_u23-pad1_ net-_u20-pad2_ net-_u31-pad1_ 3_and
+x10 net-_x10-pad1_ net-_u23-pad1_ net-_u20-pad2_ net-_u32-pad1_ 3_and
+* u28 net-_u23-pad3_ net-_u20-pad2_ net-_u1-pad10_ d_nand
+* u30 net-_u30-pad1_ net-_u1-pad13_ d_inverter
+* u31 net-_u31-pad1_ net-_u1-pad12_ d_inverter
+* u32 net-_u32-pad1_ net-_u1-pad11_ d_inverter
+* u23 net-_u23-pad1_ net-_u23-pad2_ net-_u23-pad3_ d_nand
+a1 net-_u1-pad9_ net-_u14-pad1_ u2
+a2 net-_u1-pad8_ net-_u11-pad1_ u3
+a3 net-_u1-pad7_ net-_u12-pad1_ u4
+a4 net-_u1-pad6_ net-_u13-pad1_ u5
+a5 net-_u1-pad5_ net-_u15-pad1_ u6
+a6 net-_u1-pad4_ net-_u16-pad1_ u7
+a7 net-_u1-pad3_ net-_u19-pad1_ u8
+a8 net-_u1-pad2_ net-_u17-pad1_ u9
+a9 net-_u1-pad1_ net-_u10-pad2_ u10
+a10 net-_u14-pad1_ net-_u14-pad2_ u14
+a11 net-_u11-pad1_ net-_u11-pad2_ u11
+a12 net-_u13-pad1_ net-_u13-pad2_ u13
+a13 net-_u15-pad1_ net-_u15-pad2_ u15
+a14 net-_u16-pad1_ net-_u16-pad2_ u16
+a15 net-_u19-pad1_ net-_u19-pad2_ u19
+a16 net-_u17-pad1_ net-_u17-pad2_ u17
+a17 net-_u10-pad2_ net-_u18-pad2_ u18
+a18 net-_u18-pad2_ net-_u20-pad2_ u20
+a19 [net-_u11-pad1_ net-_u14-pad2_ ] net-_u21-pad3_ u21
+a20 [net-_u14-pad1_ net-_u20-pad2_ ] net-_u1-pad18_ u24
+a21 [net-_u21-pad3_ net-_u20-pad2_ ] net-_u1-pad17_ u25
+a22 [net-_u26-pad1_ net-_u20-pad2_ ] net-_u1-pad16_ u26
+a23 net-_u12-pad1_ net-_u12-pad2_ u12
+a24 [net-_u27-pad1_ net-_u20-pad2_ ] net-_u1-pad15_ u27
+a25 net-_u29-pad1_ net-_u1-pad14_ u29
+a26 [net-_u16-pad1_ net-_u15-pad2_ ] net-_u22-pad3_ u22
+a27 [net-_u23-pad3_ net-_u20-pad2_ ] net-_u1-pad10_ u28
+a28 net-_u30-pad1_ net-_u1-pad13_ u30
+a29 net-_u31-pad1_ net-_u1-pad12_ u31
+a30 net-_u32-pad1_ net-_u1-pad11_ u32
+a31 [net-_u23-pad1_ net-_u23-pad2_ ] net-_u23-pad3_ u23
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u20 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u25 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u26 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u27 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u29 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u28 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u30 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u31 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u32 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u23 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74149 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC149/74149_Previous_Values.xml b/library/SubcircuitLibrary/HD74HC149/74149_Previous_Values.xml
new file mode 100644
index 00000000..1279b07e
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/74149_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_inverter<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_inverter<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_inverter<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_inverter<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_inverter<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u7><u8 name="type">d_inverter<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_inverter<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u9><u10 name="type">d_inverter<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u10><u14 name="type">d_inverter<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u14><u11 name="type">d_inverter<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u11><u13 name="type">d_inverter<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u13><u15 name="type">d_inverter<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u15><u16 name="type">d_inverter<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u16><u19 name="type">d_inverter<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u19><u17 name="type">d_inverter<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u17><u18 name="type">d_inverter<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u18><u20 name="type">d_inverter<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u20><u21 name="type">d_and<field55 name="Enter Rise Delay (default=1.0e-9)" /><field56 name="Enter Fall Delay (default=1.0e-9)" /><field57 name="Enter Input Load (default=1.0e-12)" /></u21><u24 name="type">d_nand<field58 name="Enter Rise Delay (default=1.0e-9)" /><field59 name="Enter Fall Delay (default=1.0e-9)" /><field60 name="Enter Input Load (default=1.0e-12)" /></u24><u25 name="type">d_nand<field61 name="Enter Rise Delay (default=1.0e-9)" /><field62 name="Enter Fall Delay (default=1.0e-9)" /><field63 name="Enter Input Load (default=1.0e-12)" /></u25><u26 name="type">d_nand<field64 name="Enter Rise Delay (default=1.0e-9)" /><field65 name="Enter Fall Delay (default=1.0e-9)" /><field66 name="Enter Input Load (default=1.0e-12)" /></u26><u12 name="type">d_inverter<field67 name="Enter Rise Delay (default=1.0e-9)" /><field68 name="Enter Fall Delay (default=1.0e-9)" /><field69 name="Enter Input Load (default=1.0e-12)" /></u12><u27 name="type">d_nand<field70 name="Enter Rise Delay (default=1.0e-9)" /><field71 name="Enter Fall Delay (default=1.0e-9)" /><field72 name="Enter Input Load (default=1.0e-12)" /></u27><u29 name="type">d_inverter<field73 name="Enter Rise Delay (default=1.0e-9)" /><field74 name="Enter Fall Delay (default=1.0e-9)" /><field75 name="Enter Input Load (default=1.0e-12)" /></u29><u22 name="type">d_and<field76 name="Enter Rise Delay (default=1.0e-9)" /><field77 name="Enter Fall Delay (default=1.0e-9)" /><field78 name="Enter Input Load (default=1.0e-12)" /></u22><u28 name="type">d_nand<field79 name="Enter Rise Delay (default=1.0e-9)" /><field80 name="Enter Fall Delay (default=1.0e-9)" /><field81 name="Enter Input Load (default=1.0e-12)" /></u28><u30 name="type">d_inverter<field82 name="Enter Rise Delay (default=1.0e-9)" /><field83 name="Enter Fall Delay (default=1.0e-9)" /><field84 name="Enter Input Load (default=1.0e-12)" /></u30><u31 name="type">d_inverter<field85 name="Enter Rise Delay (default=1.0e-9)" /><field86 name="Enter Fall Delay (default=1.0e-9)" /><field87 name="Enter Input Load (default=1.0e-12)" /></u31><u32 name="type">d_inverter<field88 name="Enter Rise Delay (default=1.0e-9)" /><field89 name="Enter Fall Delay (default=1.0e-9)" /><field90 name="Enter Input Load (default=1.0e-12)" /></u32><u23 name="type">d_nand<field91 name="Enter Rise Delay (default=1.0e-9)" /><field92 name="Enter Fall Delay (default=1.0e-9)" /><field93 name="Enter Input Load (default=1.0e-12)" /></u23></model><devicemodel /><subcircuit><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x1><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x3><x7><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x7><x4><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x4><x5><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x5><x6><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x6><x8><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x8><x9><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x9><x10><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x10></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC149/analysis b/library/SubcircuitLibrary/HD74HC149/analysis
new file mode 100644
index 00000000..5c9b0b46
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC149/analysis
@@ -0,0 +1 @@
+.tran 10e-03 20e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74LS139/74139-cache.lib b/library/SubcircuitLibrary/HD74LS139/74139-cache.lib
new file mode 100644
index 00000000..ca3dbb87
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139-cache.lib
@@ -0,0 +1,76 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/HD74LS139/74139.cir b/library/SubcircuitLibrary/HD74LS139/74139.cir
new file mode 100644
index 00000000..4df10d23
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139.cir
@@ -0,0 +1,37 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74139\74139.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/21/25 11:14:27
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X5 Net-_U3-Pad2_ Net-_U4-Pad2_ Net-_U2-Pad2_ Net-_U13-Pad1_ 3_and
+U13 Net-_U13-Pad1_ Net-_U1-Pad7_ d_inverter
+X6 Net-_U2-Pad2_ Net-_U4-Pad2_ Net-_U5-Pad2_ Net-_U14-Pad1_ 3_and
+U14 Net-_U14-Pad1_ Net-_U1-Pad8_ d_inverter
+X7 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U6-Pad2_ Net-_U18-Pad1_ 3_and
+U18 Net-_U18-Pad1_ Net-_U1-Pad9_ d_inverter
+X8 Net-_U2-Pad2_ Net-_U5-Pad2_ Net-_U6-Pad2_ Net-_U15-Pad1_ 3_and
+U15 Net-_U15-Pad1_ Net-_U1-Pad10_ d_inverter
+X1 Net-_U11-Pad1_ Net-_U10-Pad1_ Net-_U7-Pad2_ Net-_U19-Pad1_ 3_and
+U19 Net-_U19-Pad1_ Net-_U1-Pad11_ d_inverter
+X2 Net-_U7-Pad2_ Net-_U10-Pad1_ Net-_U11-Pad2_ Net-_U16-Pad1_ 3_and
+U16 Net-_U16-Pad1_ Net-_U1-Pad12_ d_inverter
+X3 Net-_U7-Pad2_ Net-_U11-Pad1_ Net-_U10-Pad2_ Net-_U17-Pad1_ 3_and
+U17 Net-_U17-Pad1_ Net-_U1-Pad13_ d_inverter
+X4 Net-_U7-Pad2_ Net-_U11-Pad2_ Net-_U10-Pad2_ Net-_U12-Pad1_ 3_and
+U12 Net-_U12-Pad1_ Net-_U1-Pad14_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+U2 Net-_U1-Pad1_ Net-_U2-Pad2_ d_inverter
+U3 Net-_U1-Pad2_ Net-_U3-Pad2_ d_inverter
+U5 Net-_U3-Pad2_ Net-_U5-Pad2_ d_inverter
+U4 Net-_U1-Pad3_ Net-_U4-Pad2_ d_inverter
+U6 Net-_U4-Pad2_ Net-_U6-Pad2_ d_inverter
+U7 Net-_U1-Pad4_ Net-_U7-Pad2_ d_inverter
+U9 Net-_U1-Pad5_ Net-_U11-Pad1_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ d_inverter
+U8 Net-_U1-Pad6_ Net-_U10-Pad1_ d_inverter
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/HD74LS139/74139.cir.out b/library/SubcircuitLibrary/HD74LS139/74139.cir.out
new file mode 100644
index 00000000..21304303
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139.cir.out
@@ -0,0 +1,93 @@
+* c:\fossee\esim\library\subcircuitlibrary\74139\74139.cir
+
+.include 3_and.sub
+x5 net-_u3-pad2_ net-_u4-pad2_ net-_u2-pad2_ net-_u13-pad1_ 3_and
+* u13 net-_u13-pad1_ net-_u1-pad7_ d_inverter
+x6 net-_u2-pad2_ net-_u4-pad2_ net-_u5-pad2_ net-_u14-pad1_ 3_and
+* u14 net-_u14-pad1_ net-_u1-pad8_ d_inverter
+x7 net-_u2-pad2_ net-_u3-pad2_ net-_u6-pad2_ net-_u18-pad1_ 3_and
+* u18 net-_u18-pad1_ net-_u1-pad9_ d_inverter
+x8 net-_u2-pad2_ net-_u5-pad2_ net-_u6-pad2_ net-_u15-pad1_ 3_and
+* u15 net-_u15-pad1_ net-_u1-pad10_ d_inverter
+x1 net-_u11-pad1_ net-_u10-pad1_ net-_u7-pad2_ net-_u19-pad1_ 3_and
+* u19 net-_u19-pad1_ net-_u1-pad11_ d_inverter
+x2 net-_u7-pad2_ net-_u10-pad1_ net-_u11-pad2_ net-_u16-pad1_ 3_and
+* u16 net-_u16-pad1_ net-_u1-pad12_ d_inverter
+x3 net-_u7-pad2_ net-_u11-pad1_ net-_u10-pad2_ net-_u17-pad1_ 3_and
+* u17 net-_u17-pad1_ net-_u1-pad13_ d_inverter
+x4 net-_u7-pad2_ net-_u11-pad2_ net-_u10-pad2_ net-_u12-pad1_ 3_and
+* u12 net-_u12-pad1_ net-_u1-pad14_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u5 net-_u3-pad2_ net-_u5-pad2_ d_inverter
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u6 net-_u4-pad2_ net-_u6-pad2_ d_inverter
+* u7 net-_u1-pad4_ net-_u7-pad2_ d_inverter
+* u9 net-_u1-pad5_ net-_u11-pad1_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u8 net-_u1-pad6_ net-_u10-pad1_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+a1 net-_u13-pad1_ net-_u1-pad7_ u13
+a2 net-_u14-pad1_ net-_u1-pad8_ u14
+a3 net-_u18-pad1_ net-_u1-pad9_ u18
+a4 net-_u15-pad1_ net-_u1-pad10_ u15
+a5 net-_u19-pad1_ net-_u1-pad11_ u19
+a6 net-_u16-pad1_ net-_u1-pad12_ u16
+a7 net-_u17-pad1_ net-_u1-pad13_ u17
+a8 net-_u12-pad1_ net-_u1-pad14_ u12
+a9 net-_u1-pad1_ net-_u2-pad2_ u2
+a10 net-_u1-pad2_ net-_u3-pad2_ u3
+a11 net-_u3-pad2_ net-_u5-pad2_ u5
+a12 net-_u1-pad3_ net-_u4-pad2_ u4
+a13 net-_u4-pad2_ net-_u6-pad2_ u6
+a14 net-_u1-pad4_ net-_u7-pad2_ u7
+a15 net-_u1-pad5_ net-_u11-pad1_ u9
+a16 net-_u11-pad1_ net-_u11-pad2_ u11
+a17 net-_u1-pad6_ net-_u10-pad1_ u8
+a18 net-_u10-pad1_ net-_u10-pad2_ u10
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/HD74LS139/74139.pro b/library/SubcircuitLibrary/HD74LS139/74139.pro
new file mode 100644
index 00000000..82579415
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139.pro
@@ -0,0 +1,83 @@
+update=05/06/25 21:01:46
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/HD74LS139/74139.sch b/library/SubcircuitLibrary/HD74LS139/74139.sch
new file mode 100644
index 00000000..ac975979
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139.sch
@@ -0,0 +1,675 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:74139-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and X5
+U 1 1 6805C3A6
+P 8650 1300
+F 0 "X5" H 8750 1250 60 0000 C CNN
+F 1 "3_and" H 8800 1450 60 0000 C CNN
+F 2 "" H 8650 1300 60 0000 C CNN
+F 3 "" H 8650 1300 60 0000 C CNN
+ 1 8650 1300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U13
+U 1 1 6805C41F
+P 9600 1250
+F 0 "U13" H 9600 1150 60 0000 C CNN
+F 1 "d_inverter" H 9600 1400 60 0000 C CNN
+F 2 "" H 9650 1200 60 0000 C CNN
+F 3 "" H 9650 1200 60 0000 C CNN
+ 1 9600 1250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X6
+U 1 1 6805C440
+P 8650 1900
+F 0 "X6" H 8750 1850 60 0000 C CNN
+F 1 "3_and" H 8800 2050 60 0000 C CNN
+F 2 "" H 8650 1900 60 0000 C CNN
+F 3 "" H 8650 1900 60 0000 C CNN
+ 1 8650 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U14
+U 1 1 6805C46B
+P 9600 1850
+F 0 "U14" H 9600 1750 60 0000 C CNN
+F 1 "d_inverter" H 9600 2000 60 0000 C CNN
+F 2 "" H 9650 1800 60 0000 C CNN
+F 3 "" H 9650 1800 60 0000 C CNN
+ 1 9600 1850
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X7
+U 1 1 6805C48A
+P 8650 2500
+F 0 "X7" H 8750 2450 60 0000 C CNN
+F 1 "3_and" H 8800 2650 60 0000 C CNN
+F 2 "" H 8650 2500 60 0000 C CNN
+F 3 "" H 8650 2500 60 0000 C CNN
+ 1 8650 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U18
+U 1 1 6805C4B7
+P 9650 2450
+F 0 "U18" H 9650 2350 60 0000 C CNN
+F 1 "d_inverter" H 9650 2600 60 0000 C CNN
+F 2 "" H 9700 2400 60 0000 C CNN
+F 3 "" H 9700 2400 60 0000 C CNN
+ 1 9650 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X8
+U 1 1 6805C4DC
+P 8650 3050
+F 0 "X8" H 8750 3000 60 0000 C CNN
+F 1 "3_and" H 8800 3200 60 0000 C CNN
+F 2 "" H 8650 3050 60 0000 C CNN
+F 3 "" H 8650 3050 60 0000 C CNN
+ 1 8650 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U15
+U 1 1 6805C513
+P 9600 3000
+F 0 "U15" H 9600 2900 60 0000 C CNN
+F 1 "d_inverter" H 9600 3150 60 0000 C CNN
+F 2 "" H 9650 2950 60 0000 C CNN
+F 3 "" H 9650 2950 60 0000 C CNN
+ 1 9600 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 6805C538
+P 8600 3950
+F 0 "X1" H 8700 3900 60 0000 C CNN
+F 1 "3_and" H 8750 4100 60 0000 C CNN
+F 2 "" H 8600 3950 60 0000 C CNN
+F 3 "" H 8600 3950 60 0000 C CNN
+ 1 8600 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U19
+U 1 1 6805C573
+P 9650 3900
+F 0 "U19" H 9650 3800 60 0000 C CNN
+F 1 "d_inverter" H 9650 4050 60 0000 C CNN
+F 2 "" H 9700 3850 60 0000 C CNN
+F 3 "" H 9700 3850 60 0000 C CNN
+ 1 9650 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X2
+U 1 1 6805C5A4
+P 8600 4450
+F 0 "X2" H 8700 4400 60 0000 C CNN
+F 1 "3_and" H 8750 4600 60 0000 C CNN
+F 2 "" H 8600 4450 60 0000 C CNN
+F 3 "" H 8600 4450 60 0000 C CNN
+ 1 8600 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U16
+U 1 1 6805C5D3
+P 9600 4400
+F 0 "U16" H 9600 4300 60 0000 C CNN
+F 1 "d_inverter" H 9600 4550 60 0000 C CNN
+F 2 "" H 9650 4350 60 0000 C CNN
+F 3 "" H 9650 4350 60 0000 C CNN
+ 1 9600 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X3
+U 1 1 6805C604
+P 8600 5000
+F 0 "X3" H 8700 4950 60 0000 C CNN
+F 1 "3_and" H 8750 5150 60 0000 C CNN
+F 2 "" H 8600 5000 60 0000 C CNN
+F 3 "" H 8600 5000 60 0000 C CNN
+ 1 8600 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U17
+U 1 1 6805C63F
+P 9600 4950
+F 0 "U17" H 9600 4850 60 0000 C CNN
+F 1 "d_inverter" H 9600 5100 60 0000 C CNN
+F 2 "" H 9650 4900 60 0000 C CNN
+F 3 "" H 9650 4900 60 0000 C CNN
+ 1 9600 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X4
+U 1 1 6805C876
+P 8600 5450
+F 0 "X4" H 8700 5400 60 0000 C CNN
+F 1 "3_and" H 8750 5600 60 0000 C CNN
+F 2 "" H 8600 5450 60 0000 C CNN
+F 3 "" H 8600 5450 60 0000 C CNN
+ 1 8600 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U12
+U 1 1 6805C8AB
+P 9550 5400
+F 0 "U12" H 9550 5300 60 0000 C CNN
+F 1 "d_inverter" H 9550 5550 60 0000 C CNN
+F 2 "" H 9600 5350 60 0000 C CNN
+F 3 "" H 9600 5350 60 0000 C CNN
+ 1 9550 5400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2500 2050 3000 2050
+Wire Wire Line
+ 3000 2050 3000 2100
+Wire Wire Line
+ 7000 1150 7000 1750
+Wire Wire Line
+ 7000 1750 8300 1750
+Wire Wire Line
+ 3800 750 3800 2100
+Wire Wire Line
+ 3800 750 8250 750
+Wire Wire Line
+ 8250 750 8250 1150
+Wire Wire Line
+ 8250 1150 8300 1150
+Connection ~ 3800 2100
+Wire Wire Line
+ 4100 900 4100 2550
+Wire Wire Line
+ 4100 900 8150 900
+Wire Wire Line
+ 8150 900 8150 1250
+Wire Wire Line
+ 8150 1250 8300 1250
+Connection ~ 4100 2550
+Wire Wire Line
+ 6550 1950 6550 3000
+Wire Wire Line
+ 6550 3000 8300 3000
+Wire Wire Line
+ 6550 1950 8300 1950
+Connection ~ 6550 2100
+Wire Wire Line
+ 6400 2550 6400 3100
+Wire Wire Line
+ 6400 3100 8300 3100
+Wire Wire Line
+ 6750 3100 6750 2550
+Wire Wire Line
+ 6750 2550 8300 2550
+Connection ~ 6750 3100
+Wire Wire Line
+ 7650 2900 8300 2900
+Wire Wire Line
+ 7650 1350 7650 2900
+Wire Wire Line
+ 7650 1350 8300 1350
+Wire Wire Line
+ 8300 2350 7650 2350
+Connection ~ 7650 2350
+Wire Wire Line
+ 4100 1350 6200 1350
+Wire Wire Line
+ 6200 1350 6200 1850
+Wire Wire Line
+ 6200 1850 8300 1850
+Connection ~ 4100 1350
+Wire Wire Line
+ 3800 1900 6150 1900
+Wire Wire Line
+ 6150 1900 6150 2450
+Wire Wire Line
+ 6150 2450 8300 2450
+Connection ~ 3800 1900
+Wire Wire Line
+ 9150 1250 9300 1250
+Wire Wire Line
+ 9900 1250 10300 1250
+Wire Wire Line
+ 9150 1850 9300 1850
+Wire Wire Line
+ 9900 1850 10300 1850
+Wire Wire Line
+ 9150 2450 9350 2450
+Wire Wire Line
+ 9950 2450 10300 2450
+Wire Wire Line
+ 9150 3000 9300 3000
+Wire Wire Line
+ 9900 3000 10300 3000
+Wire Wire Line
+ 9100 3900 9350 3900
+Wire Wire Line
+ 9950 3900 10300 3900
+Wire Wire Line
+ 9100 4400 9300 4400
+Wire Wire Line
+ 9900 4400 10300 4400
+Wire Wire Line
+ 10300 4400 10300 4350
+Wire Wire Line
+ 9100 4950 9300 4950
+Wire Wire Line
+ 9900 4950 10300 4950
+Wire Wire Line
+ 9100 5400 9250 5400
+Wire Wire Line
+ 9850 5400 10300 5400
+Wire Wire Line
+ 8250 4200 8250 4300
+Wire Wire Line
+ 3800 3800 3800 5000
+Wire Wire Line
+ 3800 3800 8250 3800
+Connection ~ 3800 5000
+Wire Wire Line
+ 4300 3900 4300 5450
+Wire Wire Line
+ 4300 3900 8250 3900
+Connection ~ 4300 5450
+Wire Wire Line
+ 4300 4400 8250 4400
+Connection ~ 4300 4400
+Wire Wire Line
+ 3800 4800 7800 4800
+Wire Wire Line
+ 7800 4800 7800 4950
+Wire Wire Line
+ 7800 4950 8250 4950
+Connection ~ 3800 4800
+Wire Wire Line
+ 7800 5050 7800 5500
+Wire Wire Line
+ 7800 5500 8250 5500
+Wire Wire Line
+ 7800 5050 8250 5050
+Connection ~ 7800 5450
+Wire Wire Line
+ 7050 4500 8250 4500
+Wire Wire Line
+ 7050 5400 8250 5400
+Connection ~ 7050 5000
+Wire Wire Line
+ 8250 4000 7550 4000
+Wire Wire Line
+ 7550 4000 7550 5300
+Wire Wire Line
+ 7550 5300 8250 5300
+Wire Wire Line
+ 8250 4850 8250 4650
+Wire Wire Line
+ 8250 4650 7550 4650
+Connection ~ 7550 4650
+$Comp
+L PORT U1
+U 1 1 6805D472
+P 1350 1150
+F 0 "U1" H 1400 1250 30 0000 C CNN
+F 1 "PORT" H 1350 1150 30 0000 C CNN
+F 2 "" H 1350 1150 60 0000 C CNN
+F 3 "" H 1350 1150 60 0000 C CNN
+ 1 1350 1150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6805D4C5
+P 2250 2050
+F 0 "U1" H 2300 2150 30 0000 C CNN
+F 1 "PORT" H 2250 2050 30 0000 C CNN
+F 2 "" H 2250 2050 60 0000 C CNN
+F 3 "" H 2250 2050 60 0000 C CNN
+ 2 2250 2050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 6805D51C
+P 2250 2550
+F 0 "U1" H 2300 2650 30 0000 C CNN
+F 1 "PORT" H 2250 2550 30 0000 C CNN
+F 2 "" H 2250 2550 60 0000 C CNN
+F 3 "" H 2250 2550 60 0000 C CNN
+ 3 2250 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6805D640
+P 1450 4200
+F 0 "U1" H 1500 4300 30 0000 C CNN
+F 1 "PORT" H 1450 4200 30 0000 C CNN
+F 2 "" H 1450 4200 60 0000 C CNN
+F 3 "" H 1450 4200 60 0000 C CNN
+ 4 1450 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 6805D69B
+P 2350 5000
+F 0 "U1" H 2400 5100 30 0000 C CNN
+F 1 "PORT" H 2350 5000 30 0000 C CNN
+F 2 "" H 2350 5000 60 0000 C CNN
+F 3 "" H 2350 5000 60 0000 C CNN
+ 5 2350 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 6805D7CD
+P 2350 5450
+F 0 "U1" H 2400 5550 30 0000 C CNN
+F 1 "PORT" H 2350 5450 30 0000 C CNN
+F 2 "" H 2350 5450 60 0000 C CNN
+F 3 "" H 2350 5450 60 0000 C CNN
+ 6 2350 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 6805D9F0
+P 10550 1250
+F 0 "U1" H 10600 1350 30 0000 C CNN
+F 1 "PORT" H 10550 1250 30 0000 C CNN
+F 2 "" H 10550 1250 60 0000 C CNN
+F 3 "" H 10550 1250 60 0000 C CNN
+ 7 10550 1250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 6805DA57
+P 10550 1850
+F 0 "U1" H 10600 1950 30 0000 C CNN
+F 1 "PORT" H 10550 1850 30 0000 C CNN
+F 2 "" H 10550 1850 60 0000 C CNN
+F 3 "" H 10550 1850 60 0000 C CNN
+ 8 10550 1850
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 6805DABE
+P 10550 2450
+F 0 "U1" H 10600 2550 30 0000 C CNN
+F 1 "PORT" H 10550 2450 30 0000 C CNN
+F 2 "" H 10550 2450 60 0000 C CNN
+F 3 "" H 10550 2450 60 0000 C CNN
+ 9 10550 2450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 6805DC41
+P 10550 3000
+F 0 "U1" H 10600 3100 30 0000 C CNN
+F 1 "PORT" H 10550 3000 30 0000 C CNN
+F 2 "" H 10550 3000 60 0000 C CNN
+F 3 "" H 10550 3000 60 0000 C CNN
+ 10 10550 3000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6805DCB2
+P 10550 3900
+F 0 "U1" H 10600 4000 30 0000 C CNN
+F 1 "PORT" H 10550 3900 30 0000 C CNN
+F 2 "" H 10550 3900 60 0000 C CNN
+F 3 "" H 10550 3900 60 0000 C CNN
+ 11 10550 3900
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6805DD1D
+P 10550 4350
+F 0 "U1" H 10600 4450 30 0000 C CNN
+F 1 "PORT" H 10550 4350 30 0000 C CNN
+F 2 "" H 10550 4350 60 0000 C CNN
+F 3 "" H 10550 4350 60 0000 C CNN
+ 12 10550 4350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 6805DD94
+P 10550 4950
+F 0 "U1" H 10600 5050 30 0000 C CNN
+F 1 "PORT" H 10550 4950 30 0000 C CNN
+F 2 "" H 10550 4950 60 0000 C CNN
+F 3 "" H 10550 4950 60 0000 C CNN
+ 13 10550 4950
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 6805DF1C
+P 10550 5400
+F 0 "U1" H 10600 5500 30 0000 C CNN
+F 1 "PORT" H 10550 5400 30 0000 C CNN
+F 2 "" H 10550 5400 60 0000 C CNN
+F 3 "" H 10550 5400 60 0000 C CNN
+ 14 10550 5400
+ -1 0 0 1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 6805F0D7
+P 2600 1150
+F 0 "U2" H 2600 1050 60 0000 C CNN
+F 1 "d_inverter" H 2600 1300 60 0000 C CNN
+F 2 "" H 2650 1100 60 0000 C CNN
+F 3 "" H 2650 1100 60 0000 C CNN
+ 1 2600 1150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1600 1150 2300 1150
+Wire Wire Line
+ 2900 1150 7000 1150
+$Comp
+L d_inverter U3
+U 1 1 6805F313
+P 3300 2100
+F 0 "U3" H 3300 2000 60 0000 C CNN
+F 1 "d_inverter" H 3300 2250 60 0000 C CNN
+F 2 "" H 3350 2050 60 0000 C CNN
+F 3 "" H 3350 2050 60 0000 C CNN
+ 1 3300 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U5
+U 1 1 6805F378
+P 4750 2100
+F 0 "U5" H 4750 2000 60 0000 C CNN
+F 1 "d_inverter" H 4750 2250 60 0000 C CNN
+F 2 "" H 4800 2050 60 0000 C CNN
+F 3 "" H 4800 2050 60 0000 C CNN
+ 1 4750 2100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3600 2100 4450 2100
+Wire Wire Line
+ 5050 2100 6550 2100
+$Comp
+L d_inverter U4
+U 1 1 6805F4EB
+P 3350 2550
+F 0 "U4" H 3350 2450 60 0000 C CNN
+F 1 "d_inverter" H 3350 2700 60 0000 C CNN
+F 2 "" H 3400 2500 60 0000 C CNN
+F 3 "" H 3400 2500 60 0000 C CNN
+ 1 3350 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U6
+U 1 1 6805F546
+P 4750 2550
+F 0 "U6" H 4750 2450 60 0000 C CNN
+F 1 "d_inverter" H 4750 2700 60 0000 C CNN
+F 2 "" H 4800 2500 60 0000 C CNN
+F 3 "" H 4800 2500 60 0000 C CNN
+ 1 4750 2550
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2500 2550 3050 2550
+Wire Wire Line
+ 3650 2550 4450 2550
+Wire Wire Line
+ 5050 2550 6400 2550
+$Comp
+L d_inverter U7
+U 1 1 6805F904
+P 2450 4200
+F 0 "U7" H 2450 4100 60 0000 C CNN
+F 1 "d_inverter" H 2450 4350 60 0000 C CNN
+F 2 "" H 2500 4150 60 0000 C CNN
+F 3 "" H 2500 4150 60 0000 C CNN
+ 1 2450 4200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1700 4200 2150 4200
+Wire Wire Line
+ 2750 4200 8250 4200
+$Comp
+L d_inverter U9
+U 1 1 6805FB1C
+P 3250 5000
+F 0 "U9" H 3250 4900 60 0000 C CNN
+F 1 "d_inverter" H 3250 5150 60 0000 C CNN
+F 2 "" H 3300 4950 60 0000 C CNN
+F 3 "" H 3300 4950 60 0000 C CNN
+ 1 3250 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U11
+U 1 1 6805FB7B
+P 4900 5000
+F 0 "U11" H 4900 4900 60 0000 C CNN
+F 1 "d_inverter" H 4900 5150 60 0000 C CNN
+F 2 "" H 4950 4950 60 0000 C CNN
+F 3 "" H 4950 4950 60 0000 C CNN
+ 1 4900 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U8
+U 1 1 6805FC04
+P 3200 5450
+F 0 "U8" H 3200 5350 60 0000 C CNN
+F 1 "d_inverter" H 3200 5600 60 0000 C CNN
+F 2 "" H 3250 5400 60 0000 C CNN
+F 3 "" H 3250 5400 60 0000 C CNN
+ 1 3200 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U10
+U 1 1 6805FC67
+P 4850 5450
+F 0 "U10" H 4850 5350 60 0000 C CNN
+F 1 "d_inverter" H 4850 5600 60 0000 C CNN
+F 2 "" H 4900 5400 60 0000 C CNN
+F 3 "" H 4900 5400 60 0000 C CNN
+ 1 4850 5450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2600 5000 2950 5000
+Wire Wire Line
+ 2600 5450 2900 5450
+Wire Wire Line
+ 3550 5000 4600 5000
+Wire Wire Line
+ 3500 5450 4550 5450
+Wire Wire Line
+ 7050 5000 5200 5000
+Wire Wire Line
+ 7050 4500 7050 5400
+Wire Wire Line
+ 5150 5450 7800 5450
+Connection ~ 7550 4200
+Connection ~ 7650 1750
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/HD74LS139/74139.sub b/library/SubcircuitLibrary/HD74LS139/74139.sub
new file mode 100644
index 00000000..f044a755
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139.sub
@@ -0,0 +1,87 @@
+* Subcircuit 74139
+.subckt 74139 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\74139\74139.cir
+.include 3_and.sub
+x5 net-_u3-pad2_ net-_u4-pad2_ net-_u2-pad2_ net-_u13-pad1_ 3_and
+* u13 net-_u13-pad1_ net-_u1-pad7_ d_inverter
+x6 net-_u2-pad2_ net-_u4-pad2_ net-_u5-pad2_ net-_u14-pad1_ 3_and
+* u14 net-_u14-pad1_ net-_u1-pad8_ d_inverter
+x7 net-_u2-pad2_ net-_u3-pad2_ net-_u6-pad2_ net-_u18-pad1_ 3_and
+* u18 net-_u18-pad1_ net-_u1-pad9_ d_inverter
+x8 net-_u2-pad2_ net-_u5-pad2_ net-_u6-pad2_ net-_u15-pad1_ 3_and
+* u15 net-_u15-pad1_ net-_u1-pad10_ d_inverter
+x1 net-_u11-pad1_ net-_u10-pad1_ net-_u7-pad2_ net-_u19-pad1_ 3_and
+* u19 net-_u19-pad1_ net-_u1-pad11_ d_inverter
+x2 net-_u7-pad2_ net-_u10-pad1_ net-_u11-pad2_ net-_u16-pad1_ 3_and
+* u16 net-_u16-pad1_ net-_u1-pad12_ d_inverter
+x3 net-_u7-pad2_ net-_u11-pad1_ net-_u10-pad2_ net-_u17-pad1_ 3_and
+* u17 net-_u17-pad1_ net-_u1-pad13_ d_inverter
+x4 net-_u7-pad2_ net-_u11-pad2_ net-_u10-pad2_ net-_u12-pad1_ 3_and
+* u12 net-_u12-pad1_ net-_u1-pad14_ d_inverter
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u5 net-_u3-pad2_ net-_u5-pad2_ d_inverter
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u6 net-_u4-pad2_ net-_u6-pad2_ d_inverter
+* u7 net-_u1-pad4_ net-_u7-pad2_ d_inverter
+* u9 net-_u1-pad5_ net-_u11-pad1_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u8 net-_u1-pad6_ net-_u10-pad1_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+a1 net-_u13-pad1_ net-_u1-pad7_ u13
+a2 net-_u14-pad1_ net-_u1-pad8_ u14
+a3 net-_u18-pad1_ net-_u1-pad9_ u18
+a4 net-_u15-pad1_ net-_u1-pad10_ u15
+a5 net-_u19-pad1_ net-_u1-pad11_ u19
+a6 net-_u16-pad1_ net-_u1-pad12_ u16
+a7 net-_u17-pad1_ net-_u1-pad13_ u17
+a8 net-_u12-pad1_ net-_u1-pad14_ u12
+a9 net-_u1-pad1_ net-_u2-pad2_ u2
+a10 net-_u1-pad2_ net-_u3-pad2_ u3
+a11 net-_u3-pad2_ net-_u5-pad2_ u5
+a12 net-_u1-pad3_ net-_u4-pad2_ u4
+a13 net-_u4-pad2_ net-_u6-pad2_ u6
+a14 net-_u1-pad4_ net-_u7-pad2_ u7
+a15 net-_u1-pad5_ net-_u11-pad1_ u9
+a16 net-_u11-pad1_ net-_u11-pad2_ u11
+a17 net-_u1-pad6_ net-_u10-pad1_ u8
+a18 net-_u10-pad1_ net-_u10-pad2_ u10
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74139 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74LS139/74139_Previous_Values.xml b/library/SubcircuitLibrary/HD74LS139/74139_Previous_Values.xml
new file mode 100644
index 00000000..7328b6f2
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/74139_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u13 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u13><u14 name="type">d_inverter<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u14><u18 name="type">d_inverter<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u18><u15 name="type">d_inverter<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u15><u19 name="type">d_inverter<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u19><u16 name="type">d_inverter<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u16><u17 name="type">d_inverter<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u17><u12 name="type">d_inverter<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u12><u2 name="type">d_inverter<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_inverter<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_inverter<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u4><u8 name="type">d_inverter<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_inverter<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u9><u5 name="type">d_inverter<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_inverter<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_inverter<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u7><u10 name="type">d_inverter<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u10><u11 name="type">d_inverter<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u11><u2 name="type">d_buffer<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u2><u5 name="type">d_buffer<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u5></model><devicemodel /><subcircuit><x5><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x5><x6><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x6><x7><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x7><x8><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x8><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x1><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x3><x4><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x4></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74LS139/analysis b/library/SubcircuitLibrary/HD74LS139/analysis
new file mode 100644
index 00000000..2e3711be
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74LS139/analysis
@@ -0,0 +1 @@
+.tran 10e-03 13e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM13600/D.lib b/library/SubcircuitLibrary/LM13600/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/LM13600/LM13600-cache.lib b/library/SubcircuitLibrary/LM13600/LM13600-cache.lib
new file mode 100644
index 00000000..a55473b8
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.cir b/library/SubcircuitLibrary/LM13600/LM13600.cir
new file mode 100644
index 00000000..4b22c535
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.cir
@@ -0,0 +1,30 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\LM13600\LM13600.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/26/25 18:13:20
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q2 Net-_Q2-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_NPN
+Q7 Net-_Q12-Pad3_ Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_NPN
+Q4 Net-_Q1-Pad3_ Net-_Q2-Pad1_ Net-_D2-Pad1_ eSim_NPN
+D2 Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_Diode
+Q1 Net-_Q1-Pad1_ Net-_D1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q6 Net-_Q10-Pad2_ Net-_D4-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+D4 Net-_D1-Pad1_ Net-_D4-Pad2_ eSim_Diode
+Q3 Net-_Q1-Pad1_ Net-_D3-Pad2_ Net-_D3-Pad1_ eSim_PNP
+Q5 Net-_Q11-Pad2_ Net-_Q1-Pad1_ Net-_D3-Pad2_ eSim_PNP
+D3 Net-_D3-Pad1_ Net-_D3-Pad2_ eSim_Diode
+Q8 Net-_Q10-Pad2_ Net-_D5-Pad2_ Net-_D3-Pad1_ eSim_PNP
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D5-Pad2_ eSim_PNP
+D5 Net-_D3-Pad1_ Net-_D5-Pad2_ eSim_Diode
+Q11 Net-_Q10-Pad1_ Net-_Q11-Pad2_ Net-_D6-Pad1_ eSim_NPN
+Q9 Net-_Q11-Pad2_ Net-_D6-Pad1_ Net-_D2-Pad2_ eSim_NPN
+D6 Net-_D6-Pad1_ Net-_D2-Pad2_ eSim_Diode
+Q12 Net-_D3-Pad1_ Net-_Q12-Pad2_ Net-_Q12-Pad3_ eSim_NPN
+Q13 Net-_D3-Pad1_ Net-_Q12-Pad3_ Net-_Q13-Pad3_ eSim_NPN
+U1 Net-_D1-Pad1_ Net-_D1-Pad1_ Net-_D1-Pad2_ Net-_D1-Pad2_ Net-_Q2-Pad1_ Net-_Q2-Pad1_ Net-_D2-Pad2_ Net-_D3-Pad1_ Net-_D4-Pad2_ Net-_D4-Pad2_ Net-_Q12-Pad2_ Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q12-Pad2_ Net-_Q13-Pad3_ Net-_Q13-Pad3_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.cir.out b/library/SubcircuitLibrary/LM13600/LM13600.cir.out
new file mode 100644
index 00000000..5ca38beb
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.cir.out
@@ -0,0 +1,34 @@
+* c:\fossee\esim\library\subcircuitlibrary\lm13600\lm13600.cir
+
+.include NPN.lib
+.include D.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q7 net-_q12-pad3_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q4 net-_q1-pad3_ net-_q2-pad1_ net-_d2-pad1_ Q2N2222
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_q1-pad3_ Q2N2222
+q6 net-_q10-pad2_ net-_d4-pad2_ net-_q1-pad3_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+q3 net-_q1-pad1_ net-_d3-pad2_ net-_d3-pad1_ Q2N2907A
+q5 net-_q11-pad2_ net-_q1-pad1_ net-_d3-pad2_ Q2N2907A
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q8 net-_q10-pad2_ net-_d5-pad2_ net-_d3-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2907A
+d5 net-_d3-pad1_ net-_d5-pad2_ 1N4148
+q11 net-_q10-pad1_ net-_q11-pad2_ net-_d6-pad1_ Q2N2222
+q9 net-_q11-pad2_ net-_d6-pad1_ net-_d2-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d2-pad2_ 1N4148
+q12 net-_d3-pad1_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+q13 net-_d3-pad1_ net-_q12-pad3_ net-_q13-pad3_ Q2N2222
+* u1 net-_d1-pad1_ net-_d1-pad1_ net-_d1-pad2_ net-_d1-pad2_ net-_q2-pad1_ net-_q2-pad1_ net-_d2-pad2_ net-_d3-pad1_ net-_d4-pad2_ net-_d4-pad2_ net-_q12-pad2_ net-_q10-pad1_ net-_q10-pad1_ net-_q12-pad2_ net-_q13-pad3_ net-_q13-pad3_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.pro b/library/SubcircuitLibrary/LM13600/LM13600.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.sch b/library/SubcircuitLibrary/LM13600/LM13600.sch
new file mode 100644
index 00000000..c2af105d
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.sch
@@ -0,0 +1,619 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:LM13600-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q2
+U 1 1 680CD3CA
+P 3850 5225
+F 0 "Q2" H 3750 5275 50 0000 R CNN
+F 1 "eSim_NPN" H 3800 5375 50 0000 R CNN
+F 2 "" H 4050 5325 29 0000 C CNN
+F 3 "" H 3850 5225 60 0000 C CNN
+ 1 3850 5225
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q7
+U 1 1 680CD3CB
+P 4825 5225
+F 0 "Q7" H 4725 5275 50 0000 R CNN
+F 1 "eSim_NPN" H 4775 5375 50 0000 R CNN
+F 2 "" H 5025 5325 29 0000 C CNN
+F 3 "" H 4825 5225 60 0000 C CNN
+ 1 4825 5225
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q4
+U 1 1 680CD3CC
+P 4275 4750
+F 0 "Q4" H 4175 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 4225 4900 50 0000 R CNN
+F 2 "" H 4475 4850 29 0000 C CNN
+F 3 "" H 4275 4750 60 0000 C CNN
+ 1 4275 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D2
+U 1 1 680CD3CD
+P 4275 5600
+F 0 "D2" H 4275 5700 50 0000 C CNN
+F 1 "eSim_Diode" H 4275 5500 50 0000 C CNN
+F 2 "" H 4275 5600 60 0000 C CNN
+F 3 "" H 4275 5600 60 0000 C CNN
+ 1 4275 5600
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q1
+U 1 1 680CD3CE
+P 3850 3775
+F 0 "Q1" H 3750 3825 50 0000 R CNN
+F 1 "eSim_NPN" H 3800 3925 50 0000 R CNN
+F 2 "" H 4050 3875 29 0000 C CNN
+F 3 "" H 3850 3775 60 0000 C CNN
+ 1 3850 3775
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q6
+U 1 1 680CD3CF
+P 4775 3775
+F 0 "Q6" H 4675 3825 50 0000 R CNN
+F 1 "eSim_NPN" H 4725 3925 50 0000 R CNN
+F 2 "" H 4975 3875 29 0000 C CNN
+F 3 "" H 4775 3775 60 0000 C CNN
+ 1 4775 3775
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4050 5225 4625 5225
+Wire Wire Line
+ 4275 5450 4275 5225
+Connection ~ 4275 5225
+Wire Wire Line
+ 4375 4950 4375 5225
+Connection ~ 4375 5225
+Wire Wire Line
+ 3150 4750 4075 4750
+Wire Wire Line
+ 3750 5025 3750 4750
+Connection ~ 3750 4750
+Wire Wire Line
+ 3950 3975 3950 4150
+Wire Wire Line
+ 3950 4150 4675 4150
+Wire Wire Line
+ 4675 4150 4675 3975
+Wire Wire Line
+ 4375 4550 4375 4150
+Connection ~ 4375 4150
+$Comp
+L eSim_Diode D1
+U 1 1 680CD3D0
+P 3450 3325
+F 0 "D1" H 3450 3425 50 0000 C CNN
+F 1 "eSim_Diode" H 3450 3225 50 0000 C CNN
+F 2 "" H 3450 3325 60 0000 C CNN
+F 3 "" H 3450 3325 60 0000 C CNN
+ 1 3450 3325
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D4
+U 1 1 680CD3D1
+P 5050 3275
+F 0 "D4" H 5050 3375 50 0000 C CNN
+F 1 "eSim_Diode" H 5050 3175 50 0000 C CNN
+F 2 "" H 5050 3275 60 0000 C CNN
+F 3 "" H 5050 3275 60 0000 C CNN
+ 1 5050 3275
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_PNP Q3
+U 1 1 680CD3D2
+P 4050 2350
+F 0 "Q3" H 3950 2400 50 0000 R CNN
+F 1 "eSim_PNP" H 4000 2500 50 0000 R CNN
+F 2 "" H 4250 2450 29 0000 C CNN
+F 3 "" H 4050 2350 60 0000 C CNN
+ 1 4050 2350
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q5
+U 1 1 680CD3D3
+P 4575 2675
+F 0 "Q5" H 4475 2725 50 0000 R CNN
+F 1 "eSim_PNP" H 4525 2825 50 0000 R CNN
+F 2 "" H 4775 2775 29 0000 C CNN
+F 3 "" H 4575 2675 60 0000 C CNN
+ 1 4575 2675
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D3
+U 1 1 680CD3D4
+P 4675 1950
+F 0 "D3" H 4675 2050 50 0000 C CNN
+F 1 "eSim_Diode" H 4675 1850 50 0000 C CNN
+F 2 "" H 4675 1950 60 0000 C CNN
+F 3 "" H 4675 1950 60 0000 C CNN
+ 1 4675 1950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4975 3775 5575 3775
+Wire Wire Line
+ 5050 3425 5050 3775
+Connection ~ 5050 3775
+Wire Wire Line
+ 3050 3775 3650 3775
+Wire Wire Line
+ 3450 3475 3450 3775
+Connection ~ 3450 3775
+Wire Wire Line
+ 5050 3075 5050 3125
+Wire Wire Line
+ 3050 3075 5050 3075
+Wire Wire Line
+ 3450 3075 3450 3175
+Connection ~ 3450 3075
+Wire Wire Line
+ 3950 2550 3950 3575
+Wire Wire Line
+ 4375 2675 3950 2675
+Connection ~ 3950 2675
+Wire Wire Line
+ 4675 2100 4675 2475
+Wire Wire Line
+ 4250 2350 4675 2350
+Connection ~ 4675 2350
+$Comp
+L eSim_PNP Q8
+U 1 1 680CD3D5
+P 5500 2300
+F 0 "Q8" H 5400 2350 50 0000 R CNN
+F 1 "eSim_PNP" H 5450 2450 50 0000 R CNN
+F 2 "" H 5700 2400 29 0000 C CNN
+F 3 "" H 5500 2300 60 0000 C CNN
+ 1 5500 2300
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q10
+U 1 1 680CD3D6
+P 6025 2625
+F 0 "Q10" H 5925 2675 50 0000 R CNN
+F 1 "eSim_PNP" H 5975 2775 50 0000 R CNN
+F 2 "" H 6225 2725 29 0000 C CNN
+F 3 "" H 6025 2625 60 0000 C CNN
+ 1 6025 2625
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D5
+U 1 1 680CD3D7
+P 6125 1900
+F 0 "D5" H 6125 2000 50 0000 C CNN
+F 1 "eSim_Diode" H 6125 1800 50 0000 C CNN
+F 2 "" H 6125 1900 60 0000 C CNN
+F 3 "" H 6125 1900 60 0000 C CNN
+ 1 6125 1900
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5400 2500 5400 2975
+Wire Wire Line
+ 5825 2625 5400 2625
+Connection ~ 5400 2625
+Wire Wire Line
+ 6125 2050 6125 2425
+Wire Wire Line
+ 5700 2300 6125 2300
+Connection ~ 6125 2300
+Wire Wire Line
+ 4675 3575 4675 2975
+Wire Wire Line
+ 4675 2975 5400 2975
+Wire Wire Line
+ 3950 2150 3950 1600
+Wire Wire Line
+ 4675 1800 4675 1600
+Wire Wire Line
+ 3125 1600 7750 1600
+Wire Wire Line
+ 5400 1600 5400 2100
+Wire Wire Line
+ 6125 1600 6125 1750
+$Comp
+L eSim_NPN Q11
+U 1 1 680CD3D8
+P 6025 4250
+F 0 "Q11" H 5925 4300 50 0000 R CNN
+F 1 "eSim_NPN" H 5975 4400 50 0000 R CNN
+F 2 "" H 6225 4350 29 0000 C CNN
+F 3 "" H 6025 4250 60 0000 C CNN
+ 1 6025 4250
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 680CD3D9
+P 5500 4750
+F 0 "Q9" H 5400 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 5450 4900 50 0000 R CNN
+F 2 "" H 5700 4850 29 0000 C CNN
+F 3 "" H 5500 4750 60 0000 C CNN
+ 1 5500 4750
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D6
+U 1 1 680CD3DA
+P 6125 5300
+F 0 "D6" H 6125 5400 50 0000 C CNN
+F 1 "eSim_Diode" H 6125 5200 50 0000 C CNN
+F 2 "" H 6125 5300 60 0000 C CNN
+F 3 "" H 6125 5300 60 0000 C CNN
+ 1 6125 5300
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 6125 2825 6125 4050
+Wire Wire Line
+ 4675 2875 5275 2875
+Wire Wire Line
+ 5275 2875 5275 3300
+Wire Wire Line
+ 5275 3300 5400 3300
+Wire Wire Line
+ 5400 3300 5400 4550
+Wire Wire Line
+ 6125 4450 6125 5150
+Wire Wire Line
+ 5700 4750 6125 4750
+Connection ~ 6125 4750
+$Comp
+L eSim_NPN Q12
+U 1 1 680CD3DB
+P 7100 2500
+F 0 "Q12" H 7000 2550 50 0000 R CNN
+F 1 "eSim_NPN" H 7050 2650 50 0000 R CNN
+F 2 "" H 7300 2600 29 0000 C CNN
+F 3 "" H 7100 2500 60 0000 C CNN
+ 1 7100 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q13
+U 1 1 680CD3DC
+P 7650 2950
+F 0 "Q13" H 7550 3000 50 0000 R CNN
+F 1 "eSim_NPN" H 7600 3100 50 0000 R CNN
+F 2 "" H 7850 3050 29 0000 C CNN
+F 3 "" H 7650 2950 60 0000 C CNN
+ 1 7650 2950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7200 2700 7200 2950
+Wire Wire Line
+ 7200 2950 7450 2950
+Wire Wire Line
+ 4925 5025 4925 4000
+Wire Wire Line
+ 7300 4000 7300 2950
+Connection ~ 7300 2950
+Wire Wire Line
+ 4925 4000 7300 4000
+Wire Wire Line
+ 7750 1600 7750 2750
+Connection ~ 6125 1600
+Wire Wire Line
+ 7200 2300 7200 1600
+Connection ~ 7200 1600
+Connection ~ 4675 1600
+Connection ~ 5400 1600
+Connection ~ 3950 1600
+Wire Wire Line
+ 5825 4250 5400 4250
+Connection ~ 5400 4250
+Wire Wire Line
+ 6125 5950 6125 5450
+Wire Wire Line
+ 2925 5950 6125 5950
+Wire Wire Line
+ 3750 5425 3750 5950
+Connection ~ 3750 5950
+Wire Wire Line
+ 4275 5750 4275 5950
+Connection ~ 4275 5950
+Wire Wire Line
+ 4925 5425 4925 5950
+Connection ~ 4925 5950
+Wire Wire Line
+ 5400 4950 5400 5950
+Connection ~ 5400 5950
+Wire Wire Line
+ 7750 3150 7750 3400
+Wire Wire Line
+ 7750 3400 8375 3400
+Wire Wire Line
+ 6900 2500 6575 2500
+Wire Wire Line
+ 6575 2500 6575 2750
+Wire Wire Line
+ 2925 2925 3050 2925
+Wire Wire Line
+ 3050 2925 3050 3200
+Wire Wire Line
+ 3050 3200 2925 3200
+Connection ~ 3050 3075
+Wire Wire Line
+ 2925 3625 3050 3625
+Wire Wire Line
+ 3050 3625 3050 3925
+Wire Wire Line
+ 3050 3925 2925 3925
+Connection ~ 3050 3775
+Wire Wire Line
+ 2925 4575 3150 4575
+Wire Wire Line
+ 3150 4575 3150 4925
+Wire Wire Line
+ 3150 4925 2925 4925
+Connection ~ 3150 4750
+Wire Wire Line
+ 6400 2925 6400 2750
+Wire Wire Line
+ 6400 2750 6750 2750
+Wire Wire Line
+ 6750 2750 6750 2925
+Connection ~ 6575 2750
+$Comp
+L PORT U1
+U 1 1 680CDA55
+P 2675 2925
+F 0 "U1" H 2725 3025 30 0000 C CNN
+F 1 "PORT" H 2675 2925 30 0000 C CNN
+F 2 "" H 2675 2925 60 0000 C CNN
+F 3 "" H 2675 2925 60 0000 C CNN
+ 1 2675 2925
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 680CDAF2
+P 2675 3200
+F 0 "U1" H 2725 3300 30 0000 C CNN
+F 1 "PORT" H 2675 3200 30 0000 C CNN
+F 2 "" H 2675 3200 60 0000 C CNN
+F 3 "" H 2675 3200 60 0000 C CNN
+ 2 2675 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 680CDBB9
+P 2675 3625
+F 0 "U1" H 2725 3725 30 0000 C CNN
+F 1 "PORT" H 2675 3625 30 0000 C CNN
+F 2 "" H 2675 3625 60 0000 C CNN
+F 3 "" H 2675 3625 60 0000 C CNN
+ 3 2675 3625
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 680CDBFE
+P 2675 3925
+F 0 "U1" H 2725 4025 30 0000 C CNN
+F 1 "PORT" H 2675 3925 30 0000 C CNN
+F 2 "" H 2675 3925 60 0000 C CNN
+F 3 "" H 2675 3925 60 0000 C CNN
+ 4 2675 3925
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 680CDCD5
+P 2675 4575
+F 0 "U1" H 2725 4675 30 0000 C CNN
+F 1 "PORT" H 2675 4575 30 0000 C CNN
+F 2 "" H 2675 4575 60 0000 C CNN
+F 3 "" H 2675 4575 60 0000 C CNN
+ 5 2675 4575
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 680CDD22
+P 2675 4925
+F 0 "U1" H 2725 5025 30 0000 C CNN
+F 1 "PORT" H 2675 4925 30 0000 C CNN
+F 2 "" H 2675 4925 60 0000 C CNN
+F 3 "" H 2675 4925 60 0000 C CNN
+ 6 2675 4925
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 680CDE3D
+P 2675 5950
+F 0 "U1" H 2725 6050 30 0000 C CNN
+F 1 "PORT" H 2675 5950 30 0000 C CNN
+F 2 "" H 2675 5950 60 0000 C CNN
+F 3 "" H 2675 5950 60 0000 C CNN
+ 7 2675 5950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 680CE171
+P 6400 3175
+F 0 "U1" H 6450 3275 30 0000 C CNN
+F 1 "PORT" H 6400 3175 30 0000 C CNN
+F 2 "" H 6400 3175 60 0000 C CNN
+F 3 "" H 6400 3175 60 0000 C CNN
+ 11 6400 3175
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 14 1 680CE204
+P 6750 3175
+F 0 "U1" H 6800 3275 30 0000 C CNN
+F 1 "PORT" H 6750 3175 30 0000 C CNN
+F 2 "" H 6750 3175 60 0000 C CNN
+F 3 "" H 6750 3175 60 0000 C CNN
+ 14 6750 3175
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 9 1 680CE2B9
+P 5825 3575
+F 0 "U1" H 5875 3675 30 0000 C CNN
+F 1 "PORT" H 5825 3575 30 0000 C CNN
+F 2 "" H 5825 3575 60 0000 C CNN
+F 3 "" H 5825 3575 60 0000 C CNN
+ 9 5825 3575
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 680CE31E
+P 8625 3200
+F 0 "U1" H 8675 3300 30 0000 C CNN
+F 1 "PORT" H 8625 3200 30 0000 C CNN
+F 2 "" H 8625 3200 60 0000 C CNN
+F 3 "" H 8625 3200 60 0000 C CNN
+ 15 8625 3200
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 680CE3F7
+P 2875 1600
+F 0 "U1" H 2925 1700 30 0000 C CNN
+F 1 "PORT" H 2875 1600 30 0000 C CNN
+F 2 "" H 2875 1600 60 0000 C CNN
+F 3 "" H 2875 1600 60 0000 C CNN
+ 8 2875 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 680CE6FB
+P 5850 3925
+F 0 "U1" H 5900 4025 30 0000 C CNN
+F 1 "PORT" H 5850 3925 30 0000 C CNN
+F 2 "" H 5850 3925 60 0000 C CNN
+F 3 "" H 5850 3925 60 0000 C CNN
+ 10 5850 3925
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5575 3575 5575 3925
+Wire Wire Line
+ 5575 3925 5600 3925
+Connection ~ 5575 3775
+Wire Wire Line
+ 6125 3625 6400 3625
+Connection ~ 6125 3625
+$Comp
+L PORT U1
+U 12 1 680CEB4A
+P 6650 3450
+F 0 "U1" H 6700 3550 30 0000 C CNN
+F 1 "PORT" H 6650 3450 30 0000 C CNN
+F 2 "" H 6650 3450 60 0000 C CNN
+F 3 "" H 6650 3450 60 0000 C CNN
+ 12 6650 3450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 680CEBB3
+P 6650 3800
+F 0 "U1" H 6700 3900 30 0000 C CNN
+F 1 "PORT" H 6650 3800 30 0000 C CNN
+F 2 "" H 6650 3800 60 0000 C CNN
+F 3 "" H 6650 3800 60 0000 C CNN
+ 13 6650 3800
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 6400 3450 6400 3800
+Connection ~ 6400 3625
+$Comp
+L PORT U1
+U 16 1 680CEFCB
+P 8625 3600
+F 0 "U1" H 8675 3700 30 0000 C CNN
+F 1 "PORT" H 8625 3600 30 0000 C CNN
+F 2 "" H 8625 3600 60 0000 C CNN
+F 3 "" H 8625 3600 60 0000 C CNN
+ 16 8625 3600
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 8375 3200 8375 3600
+Connection ~ 8375 3400
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.sub b/library/SubcircuitLibrary/LM13600/LM13600.sub
new file mode 100644
index 00000000..b0502057
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.sub
@@ -0,0 +1,28 @@
+* Subcircuit LM13600
+.subckt LM13600 net-_d1-pad1_ net-_d1-pad1_ net-_d1-pad2_ net-_d1-pad2_ net-_q2-pad1_ net-_q2-pad1_ net-_d2-pad2_ net-_d3-pad1_ net-_d4-pad2_ net-_d4-pad2_ net-_q12-pad2_ net-_q10-pad1_ net-_q10-pad1_ net-_q12-pad2_ net-_q13-pad3_ net-_q13-pad3_
+* c:\fossee\esim\library\subcircuitlibrary\lm13600\lm13600.cir
+.include NPN.lib
+.include D.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q7 net-_q12-pad3_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q4 net-_q1-pad3_ net-_q2-pad1_ net-_d2-pad1_ Q2N2222
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_q1-pad3_ Q2N2222
+q6 net-_q10-pad2_ net-_d4-pad2_ net-_q1-pad3_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+q3 net-_q1-pad1_ net-_d3-pad2_ net-_d3-pad1_ Q2N2907A
+q5 net-_q11-pad2_ net-_q1-pad1_ net-_d3-pad2_ Q2N2907A
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q8 net-_q10-pad2_ net-_d5-pad2_ net-_d3-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2907A
+d5 net-_d3-pad1_ net-_d5-pad2_ 1N4148
+q11 net-_q10-pad1_ net-_q11-pad2_ net-_d6-pad1_ Q2N2222
+q9 net-_q11-pad2_ net-_d6-pad1_ net-_d2-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d2-pad2_ 1N4148
+q12 net-_d3-pad1_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+q13 net-_d3-pad1_ net-_q12-pad3_ net-_q13-pad3_ Q2N2222
+* Control Statements
+
+.ends LM13600 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml b/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml
new file mode 100644
index 00000000..892063e9
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q3><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q5><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q10><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM13600/NPN.lib b/library/SubcircuitLibrary/LM13600/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/LM13600/PNP.lib b/library/SubcircuitLibrary/LM13600/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/LM13600/analysis b/library/SubcircuitLibrary/LM13600/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386-cache.lib b/library/SubcircuitLibrary/LM386M/14_lm386-cache.lib
new file mode 100644
index 00000000..828a89d6
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386.cir b/library/SubcircuitLibrary/LM386M/14_lm386.cir
new file mode 100644
index 00000000..b85613cf
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386.cir
@@ -0,0 +1,31 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\14_lm386\14_lm386.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/14/25 17:23:21
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q2 Net-_Q2-Pad1_ Net-_Q1-Pad3_ Net-_Q2-Pad3_ eSim_PNP
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_PNP
+Q3 Net-_Q2-Pad1_ Net-_Q2-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q5 Net-_Q4-Pad1_ Net-_Q5-Pad2_ Net-_Q5-Pad3_ eSim_PNP
+Q4 Net-_Q4-Pad1_ Net-_Q2-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q6 Net-_Q1-Pad1_ Net-_Q6-Pad2_ Net-_Q5-Pad2_ eSim_PNP
+Q7 Net-_D2-Pad2_ Net-_Q4-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q8 Net-_Q10-Pad2_ Net-_D2-Pad2_ Net-_Q10-Pad1_ eSim_PNP
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+R1 Net-_Q1-Pad2_ Net-_Q1-Pad1_ 50k
+R4 Net-_Q2-Pad3_ Net-_R4-Pad2_ 150
+R5 Net-_R4-Pad2_ Net-_Q5-Pad3_ 1.35k
+R6 Net-_Q5-Pad3_ Net-_Q10-Pad1_ 15k
+R3 Net-_R2-Pad2_ Net-_Q2-Pad3_ 15k
+R2 Net-_Q9-Pad1_ Net-_R2-Pad2_ 15k
+R7 Net-_Q6-Pad2_ Net-_Q1-Pad1_ 50k
+D2 Net-_D1-Pad2_ Net-_D2-Pad2_ eSim_Diode
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+R8 Net-_Q9-Pad1_ Net-_D1-Pad1_ 1.35k
+Q9 Net-_Q9-Pad1_ Net-_D1-Pad1_ Net-_Q10-Pad1_ eSim_NPN
+U1 Net-_Q5-Pad3_ Net-_Q1-Pad2_ Net-_Q6-Pad2_ Net-_Q1-Pad1_ Net-_Q10-Pad1_ Net-_Q9-Pad1_ Net-_R2-Pad2_ Net-_R4-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386.cir.out b/library/SubcircuitLibrary/LM386M/14_lm386.cir.out
new file mode 100644
index 00000000..cfe04457
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386.cir.out
@@ -0,0 +1,35 @@
+* c:\fossee\esim\library\subcircuitlibrary\14_lm386\14_lm386.cir
+
+.include D.lib
+.include NPN.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_q1-pad3_ net-_q2-pad3_ Q2N2907A
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q3 net-_q2-pad1_ net-_q2-pad1_ net-_q1-pad1_ Q2N2222
+q5 net-_q4-pad1_ net-_q5-pad2_ net-_q5-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q1-pad1_ Q2N2222
+q6 net-_q1-pad1_ net-_q6-pad2_ net-_q5-pad2_ Q2N2907A
+q7 net-_d2-pad2_ net-_q4-pad1_ net-_q1-pad1_ Q2N2222
+q8 net-_q10-pad2_ net-_d2-pad2_ net-_q10-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q1-pad1_ Q2N2222
+r1 net-_q1-pad2_ net-_q1-pad1_ 50k
+r4 net-_q2-pad3_ net-_r4-pad2_ 150
+r5 net-_r4-pad2_ net-_q5-pad3_ 1.35k
+r6 net-_q5-pad3_ net-_q10-pad1_ 15k
+r3 net-_r2-pad2_ net-_q2-pad3_ 15k
+r2 net-_q9-pad1_ net-_r2-pad2_ 15k
+r7 net-_q6-pad2_ net-_q1-pad1_ 50k
+d2 net-_d1-pad2_ net-_d2-pad2_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r8 net-_q9-pad1_ net-_d1-pad1_ 1.35k
+q9 net-_q9-pad1_ net-_d1-pad1_ net-_q10-pad1_ Q2N2222
+* u1 net-_q5-pad3_ net-_q1-pad2_ net-_q6-pad2_ net-_q1-pad1_ net-_q10-pad1_ net-_q9-pad1_ net-_r2-pad2_ net-_r4-pad2_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386.pro b/library/SubcircuitLibrary/LM386M/14_lm386.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386.sch b/library/SubcircuitLibrary/LM386M/14_lm386.sch
new file mode 100644
index 00000000..0f98ae05
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386.sch
@@ -0,0 +1,483 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:14_lm386-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_PNP Q2
+U 1 1 67D410DA
+P 3650 3350
+F 0 "Q2" H 3550 3400 50 0000 R CNN
+F 1 "eSim_PNP" H 3600 3500 50 0000 R CNN
+F 2 "" H 3850 3450 29 0000 C CNN
+F 3 "" H 3650 3350 60 0000 C CNN
+ 1 3650 3350
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q1
+U 1 1 67D410DB
+P 2800 3900
+F 0 "Q1" H 2700 3950 50 0000 R CNN
+F 1 "eSim_PNP" H 2750 4050 50 0000 R CNN
+F 2 "" H 3000 4000 29 0000 C CNN
+F 3 "" H 2800 3900 60 0000 C CNN
+ 1 2800 3900
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q3
+U 1 1 67D410DC
+P 3850 4750
+F 0 "Q3" H 3750 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 3800 4900 50 0000 R CNN
+F 2 "" H 4050 4850 29 0000 C CNN
+F 3 "" H 3850 4750 60 0000 C CNN
+ 1 3850 4750
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q5
+U 1 1 67D410DD
+P 5500 3300
+F 0 "Q5" H 5400 3350 50 0000 R CNN
+F 1 "eSim_PNP" H 5450 3450 50 0000 R CNN
+F 2 "" H 5700 3400 29 0000 C CNN
+F 3 "" H 5500 3300 60 0000 C CNN
+ 1 5500 3300
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q4
+U 1 1 67D410DE
+P 5300 4750
+F 0 "Q4" H 5200 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 5250 4900 50 0000 R CNN
+F 2 "" H 5500 4850 29 0000 C CNN
+F 3 "" H 5300 4750 60 0000 C CNN
+ 1 5300 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q6
+U 1 1 67D410DF
+P 6300 3950
+F 0 "Q6" H 6200 4000 50 0000 R CNN
+F 1 "eSim_PNP" H 6250 4100 50 0000 R CNN
+F 2 "" H 6500 4050 29 0000 C CNN
+F 3 "" H 6300 3950 60 0000 C CNN
+ 1 6300 3950
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q7
+U 1 1 67D410E0
+P 7900 4750
+F 0 "Q7" H 7800 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 7850 4900 50 0000 R CNN
+F 2 "" H 8100 4850 29 0000 C CNN
+F 3 "" H 7900 4750 60 0000 C CNN
+ 1 7900 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q8
+U 1 1 67D410E1
+P 8400 3550
+F 0 "Q8" H 8300 3600 50 0000 R CNN
+F 1 "eSim_PNP" H 8350 3700 50 0000 R CNN
+F 2 "" H 8600 3650 29 0000 C CNN
+F 3 "" H 8400 3550 60 0000 C CNN
+ 1 8400 3550
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q10
+U 1 1 67D410E2
+P 8800 4750
+F 0 "Q10" H 8700 4800 50 0000 R CNN
+F 1 "eSim_NPN" H 8750 4900 50 0000 R CNN
+F 2 "" H 9000 4850 29 0000 C CNN
+F 3 "" H 8800 4750 60 0000 C CNN
+ 1 8800 4750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3750 3550 3750 4550
+Wire Wire Line
+ 4050 4750 5100 4750
+Wire Wire Line
+ 5700 3300 6200 3300
+Wire Wire Line
+ 6200 3300 6200 3750
+Wire Wire Line
+ 5400 4550 5400 3500
+Wire Wire Line
+ 2900 3700 2900 3350
+Wire Wire Line
+ 2900 3350 3450 3350
+$Comp
+L resistor R1
+U 1 1 67D410E3
+P 2300 4500
+F 0 "R1" H 2350 4630 50 0000 C CNN
+F 1 "50k" H 2350 4450 50 0000 C CNN
+F 2 "" H 2350 4480 30 0000 C CNN
+F 3 "" V 2350 4550 30 0000 C CNN
+ 1 2300 4500
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 2250 4400 2250 3900
+Wire Wire Line
+ 2050 3900 2600 3900
+Wire Wire Line
+ 2250 4700 2250 5450
+Wire Wire Line
+ 2250 5450 9800 5450
+Wire Wire Line
+ 2900 4100 2900 5450
+Connection ~ 2900 5450
+Wire Wire Line
+ 3750 4950 3750 5450
+Connection ~ 3750 5450
+Wire Wire Line
+ 5400 4950 5400 5450
+Connection ~ 5400 5450
+Wire Wire Line
+ 6200 4150 6200 5450
+Connection ~ 6200 5450
+Wire Wire Line
+ 8000 4950 8000 5450
+Connection ~ 8000 5450
+Wire Wire Line
+ 8900 4950 8900 5450
+Connection ~ 8900 5450
+$Comp
+L resistor R4
+U 1 1 67D410E4
+P 4100 3000
+F 0 "R4" H 4150 3130 50 0000 C CNN
+F 1 "150" H 4150 2950 50 0000 C CNN
+F 2 "" H 4150 2980 30 0000 C CNN
+F 3 "" V 4150 3050 30 0000 C CNN
+ 1 4100 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 67D410E5
+P 4800 3000
+F 0 "R5" H 4850 3130 50 0000 C CNN
+F 1 "1.35k" H 4850 2950 50 0000 C CNN
+F 2 "" H 4850 2980 30 0000 C CNN
+F 3 "" V 4850 3050 30 0000 C CNN
+ 1 4800 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R6
+U 1 1 67D410E6
+P 5950 3000
+F 0 "R6" H 6000 3130 50 0000 C CNN
+F 1 "15k" H 6000 2950 50 0000 C CNN
+F 2 "" H 6000 2980 30 0000 C CNN
+F 3 "" V 6000 3050 30 0000 C CNN
+ 1 5950 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R3
+U 1 1 67D410E7
+P 3800 2300
+F 0 "R3" H 3850 2430 50 0000 C CNN
+F 1 "15k" H 3850 2250 50 0000 C CNN
+F 2 "" H 3850 2280 30 0000 C CNN
+F 3 "" V 3850 2350 30 0000 C CNN
+ 1 3800 2300
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R2
+U 1 1 67D410E8
+P 3800 1700
+F 0 "R2" H 3850 1830 50 0000 C CNN
+F 1 "15k" H 3850 1650 50 0000 C CNN
+F 2 "" H 3850 1680 30 0000 C CNN
+F 3 "" V 3850 1750 30 0000 C CNN
+ 1 3800 1700
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 3750 3150 3750 2500
+Wire Wire Line
+ 4000 2950 3750 2950
+Connection ~ 3750 2950
+Wire Wire Line
+ 4300 2950 4700 2950
+Wire Wire Line
+ 5000 2950 5850 2950
+Wire Wire Line
+ 5400 2650 5400 3100
+Connection ~ 5400 2950
+Wire Wire Line
+ 3750 2200 3750 1900
+Wire Wire Line
+ 6500 3950 7350 3950
+Wire Wire Line
+ 3750 4200 4600 4200
+Wire Wire Line
+ 4600 4200 4600 4750
+Connection ~ 4600 4750
+Connection ~ 3750 4200
+Wire Wire Line
+ 5400 4350 5900 4350
+Wire Wire Line
+ 5900 4350 5900 4750
+Wire Wire Line
+ 5900 4750 7700 4750
+Connection ~ 5400 4350
+$Comp
+L resistor R7
+U 1 1 67D410E9
+P 6950 4450
+F 0 "R7" H 7000 4580 50 0000 C CNN
+F 1 "50k" H 7000 4400 50 0000 C CNN
+F 2 "" H 7000 4430 30 0000 C CNN
+F 3 "" V 7000 4500 30 0000 C CNN
+ 1 6950 4450
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 6900 4350 6900 3950
+Connection ~ 6900 3950
+Wire Wire Line
+ 6900 4650 6900 5450
+Connection ~ 6900 5450
+Wire Wire Line
+ 8500 3750 8500 4750
+Wire Wire Line
+ 8500 4750 8600 4750
+$Comp
+L eSim_Diode D2
+U 1 1 67D410EA
+P 8000 3250
+F 0 "D2" H 8000 3350 50 0000 C CNN
+F 1 "eSim_Diode" H 8000 3150 50 0000 C CNN
+F 2 "" H 8000 3250 60 0000 C CNN
+F 3 "" H 8000 3250 60 0000 C CNN
+ 1 8000 3250
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D1
+U 1 1 67D410EB
+P 8000 2400
+F 0 "D1" H 8000 2500 50 0000 C CNN
+F 1 "eSim_Diode" H 8000 2300 50 0000 C CNN
+F 2 "" H 8000 2400 60 0000 C CNN
+F 3 "" H 8000 2400 60 0000 C CNN
+ 1 8000 2400
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 8000 4550 8000 3400
+Wire Wire Line
+ 8200 3550 8000 3550
+Connection ~ 8000 3550
+Wire Wire Line
+ 3750 1600 3750 1350
+Wire Wire Line
+ 3750 1350 9400 1350
+$Comp
+L resistor R8
+U 1 1 67D410EC
+P 8050 1750
+F 0 "R8" H 8100 1880 50 0000 C CNN
+F 1 "1.35k" H 8100 1700 50 0000 C CNN
+F 2 "" H 8100 1730 30 0000 C CNN
+F 3 "" V 8100 1800 30 0000 C CNN
+ 1 8050 1750
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 8000 2250 8000 1950
+Wire Wire Line
+ 8000 1650 8000 1350
+Connection ~ 8000 1350
+Wire Wire Line
+ 8000 3100 8000 2550
+Wire Wire Line
+ 6150 2950 9750 2950
+$Comp
+L eSim_NPN Q9
+U 1 1 67D410ED
+P 8800 2100
+F 0 "Q9" H 8700 2150 50 0000 R CNN
+F 1 "eSim_NPN" H 8750 2250 50 0000 R CNN
+F 2 "" H 9000 2200 29 0000 C CNN
+F 3 "" H 8800 2100 60 0000 C CNN
+ 1 8800 2100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8900 1900 8900 1350
+Connection ~ 8900 1350
+Wire Wire Line
+ 8900 2300 8900 4550
+Connection ~ 8900 2950
+Wire Wire Line
+ 8600 2100 8000 2100
+Connection ~ 8000 2100
+Connection ~ 2250 3900
+Wire Wire Line
+ 8500 3350 8500 3300
+Wire Wire Line
+ 8500 3300 8900 3300
+Connection ~ 8900 3300
+Wire Wire Line
+ 3450 2100 3750 2100
+Connection ~ 3750 2100
+Wire Wire Line
+ 4500 2600 4500 2950
+Connection ~ 4500 2950
+$Comp
+L PORT U1
+U 1 1 67D423C8
+P 5400 2400
+F 0 "U1" H 5450 2500 30 0000 C CNN
+F 1 "PORT" H 5400 2400 30 0000 C CNN
+F 2 "" H 5400 2400 60 0000 C CNN
+F 3 "" H 5400 2400 60 0000 C CNN
+ 1 5400 2400
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67D4256B
+P 1800 3900
+F 0 "U1" H 1850 4000 30 0000 C CNN
+F 1 "PORT" H 1800 3900 30 0000 C CNN
+F 2 "" H 1800 3900 60 0000 C CNN
+F 3 "" H 1800 3900 60 0000 C CNN
+ 2 1800 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67D42704
+P 7600 3950
+F 0 "U1" H 7650 4050 30 0000 C CNN
+F 1 "PORT" H 7600 3950 30 0000 C CNN
+F 2 "" H 7600 3950 60 0000 C CNN
+F 3 "" H 7600 3950 60 0000 C CNN
+ 3 7600 3950
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67D4281E
+P 10050 5450
+F 0 "U1" H 10100 5550 30 0000 C CNN
+F 1 "PORT" H 10050 5450 30 0000 C CNN
+F 2 "" H 10050 5450 60 0000 C CNN
+F 3 "" H 10050 5450 60 0000 C CNN
+ 4 10050 5450
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67D429BF
+P 10000 2950
+F 0 "U1" H 10050 3050 30 0000 C CNN
+F 1 "PORT" H 10000 2950 30 0000 C CNN
+F 2 "" H 10000 2950 60 0000 C CNN
+F 3 "" H 10000 2950 60 0000 C CNN
+ 5 10000 2950
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 67D42B85
+P 9650 1350
+F 0 "U1" H 9700 1450 30 0000 C CNN
+F 1 "PORT" H 9650 1350 30 0000 C CNN
+F 2 "" H 9650 1350 60 0000 C CNN
+F 3 "" H 9650 1350 60 0000 C CNN
+ 6 9650 1350
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 67D42CF4
+P 3200 2100
+F 0 "U1" H 3250 2200 30 0000 C CNN
+F 1 "PORT" H 3200 2100 30 0000 C CNN
+F 2 "" H 3200 2100 60 0000 C CNN
+F 3 "" H 3200 2100 60 0000 C CNN
+ 7 3200 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 67D42E04
+P 4500 2350
+F 0 "U1" H 4550 2450 30 0000 C CNN
+F 1 "PORT" H 4500 2350 30 0000 C CNN
+F 2 "" H 4500 2350 60 0000 C CNN
+F 3 "" H 4500 2350 60 0000 C CNN
+ 8 4500 2350
+ 0 1 1 0
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386.sub b/library/SubcircuitLibrary/LM386M/14_lm386.sub
new file mode 100644
index 00000000..3123dfcd
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386.sub
@@ -0,0 +1,29 @@
+* Subcircuit 14_lm386
+.subckt 14_lm386 net-_q5-pad3_ net-_q1-pad2_ net-_q6-pad2_ net-_q1-pad1_ net-_q10-pad1_ net-_q9-pad1_ net-_r2-pad2_ net-_r4-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\14_lm386\14_lm386.cir
+.include D.lib
+.include NPN.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_q1-pad3_ net-_q2-pad3_ Q2N2907A
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q3 net-_q2-pad1_ net-_q2-pad1_ net-_q1-pad1_ Q2N2222
+q5 net-_q4-pad1_ net-_q5-pad2_ net-_q5-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q1-pad1_ Q2N2222
+q6 net-_q1-pad1_ net-_q6-pad2_ net-_q5-pad2_ Q2N2907A
+q7 net-_d2-pad2_ net-_q4-pad1_ net-_q1-pad1_ Q2N2222
+q8 net-_q10-pad2_ net-_d2-pad2_ net-_q10-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q1-pad1_ Q2N2222
+r1 net-_q1-pad2_ net-_q1-pad1_ 50k
+r4 net-_q2-pad3_ net-_r4-pad2_ 150
+r5 net-_r4-pad2_ net-_q5-pad3_ 1.35k
+r6 net-_q5-pad3_ net-_q10-pad1_ 15k
+r3 net-_r2-pad2_ net-_q2-pad3_ 15k
+r2 net-_q9-pad1_ net-_r2-pad2_ 15k
+r7 net-_q6-pad2_ net-_q1-pad1_ 50k
+d2 net-_d1-pad2_ net-_d2-pad2_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r8 net-_q9-pad1_ net-_d1-pad1_ 1.35k
+q9 net-_q9-pad1_ net-_d1-pad1_ net-_q10-pad1_ Q2N2222
+* Control Statements
+
+.ends 14_lm386 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM386M/14_lm386_Previous_Values.xml b/library/SubcircuitLibrary/LM386M/14_lm386_Previous_Values.xml
new file mode 100644
index 00000000..0cb696f5
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/14_lm386_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q2><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q5><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q6><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM386M/D.lib b/library/SubcircuitLibrary/LM386M/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/LM386M/NPN.lib b/library/SubcircuitLibrary/LM386M/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/LM386M/PNP.lib b/library/SubcircuitLibrary/LM386M/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/LM386M/analysis b/library/SubcircuitLibrary/LM386M/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/LM386M/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N-cache.lib b/library/SubcircuitLibrary/SN74ALS520N/74520N-cache.lib
new file mode 100644
index 00000000..f840f078
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N-cache.lib
@@ -0,0 +1,171 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 7421
+#
+DEF 7421 X 0 40 Y Y 1 F N
+F0 "X" 0 250 60 H V C CNN
+F1 "7421" 0 350 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -550 150 400 -650 0 1 0 N
+X IN1 1 -750 50 200 R 50 50 1 1 I
+X IN2 2 -750 -100 200 R 50 50 1 1 I
+X IN3 3 -750 -250 200 R 50 50 1 1 I
+X IN4 4 -750 -400 200 R 50 50 1 1 I
+X OUT1 5 -750 -550 200 R 50 50 1 1 O
+X IN1 6 600 50 200 L 50 50 1 1 I
+X IN2 7 600 -100 200 L 50 50 1 1 I
+X IN3 8 600 -250 200 L 50 50 1 1 I
+X IN4 9 600 -400 200 L 50 50 1 1 I
+X OUT2 10 600 -550 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# CD4077
+#
+DEF CD4077 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "CD4077" 0 100 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -350 -150 450 -1050 0 1 0 N
+X IN1 1 -550 -250 200 R 50 50 1 1 I
+X IN2 2 -550 -350 200 R 50 50 1 1 I
+X IN1 3 -550 -450 200 R 50 50 1 1 I
+X IN2 4 -550 -550 200 R 50 50 1 1 I
+X IN1 5 -550 -650 200 R 50 50 1 1 I
+X IN2 6 -550 -750 200 R 50 50 1 1 I
+X IN1 7 -550 -850 200 R 50 50 1 1 I
+X IN2 8 -550 -950 200 R 50 50 1 1 I
+X OUT1 9 650 -250 200 L 50 50 1 1 O
+X OUT2 10 650 -500 200 L 50 50 1 1 O
+X OUT3 11 650 -700 200 L 50 50 1 1 O
+X OUT4 12 650 -900 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 w
+X - 2 0 -450 300 U 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_8
+#
+DEF adc_bridge_8 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_8" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -700 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X IN3 3 -600 -150 200 R 50 50 1 1 I
+X IN4 4 -600 -250 200 R 50 50 1 1 I
+X IN5 5 -600 -350 200 R 50 50 1 1 I
+X IN6 6 -600 -450 200 R 50 50 1 1 I
+X IN7 7 -600 -550 200 R 50 50 1 1 I
+X IN8 8 -600 -650 200 R 50 50 1 1 I
+X OUT1 9 550 50 200 L 50 50 1 1 O
+X OUT2 10 550 -50 200 L 50 50 1 1 O
+X OUT3 11 550 -150 200 L 50 50 1 1 O
+X OUT4 12 550 -250 200 L 50 50 1 1 O
+X OUT5 13 550 -350 200 L 50 50 1 1 O
+X OUT6 14 550 -450 200 L 50 50 1 1 O
+X OUT7 15 550 -550 200 L 50 50 1 1 O
+X OUT8 16 550 -650 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_1
+#
+DEF dac_bridge_1 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_1" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -50 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X OUT1 2 550 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N.cir b/library/SubcircuitLibrary/SN74ALS520N/74520N.cir
new file mode 100644
index 00000000..1f23492e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N.cir
@@ -0,0 +1,31 @@
+* C:\Users\pt710\eSim-Workspace\74520N\74520N.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/21/25 12:10:14
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_X1-Pad9_ Net-_X1-Pad10_ Net-_X1-Pad11_ Net-_X1-Pad12_ CD4077
+X2 Net-_U2-Pad9_ Net-_U2-Pad10_ Net-_U2-Pad11_ Net-_U2-Pad12_ Net-_U2-Pad13_ Net-_U2-Pad14_ Net-_U2-Pad15_ Net-_U2-Pad16_ Net-_X2-Pad9_ Net-_X2-Pad10_ Net-_X2-Pad11_ Net-_X2-Pad12_ CD4077
+X3 Net-_X1-Pad9_ Net-_X1-Pad10_ Net-_X1-Pad11_ Net-_X1-Pad12_ Net-_U3-Pad1_ Net-_X2-Pad12_ Net-_X2-Pad11_ Net-_X2-Pad10_ Net-_X2-Pad9_ Net-_U3-Pad2_ 7421
+U1 Net-_U1-Pad1_ Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad5_ Net-_U1-Pad5_ Net-_U1-Pad5_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ adc_bridge_8
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ Net-_U2-Pad3_ Net-_U2-Pad4_ Net-_U2-Pad5_ Net-_U2-Pad6_ Net-_U2-Pad7_ Net-_U2-Pad8_ Net-_U2-Pad9_ Net-_U2-Pad10_ Net-_U2-Pad11_ Net-_U2-Pad12_ Net-_U2-Pad13_ Net-_U2-Pad14_ Net-_U2-Pad15_ Net-_U2-Pad16_ adc_bridge_8
+R1 out GND 10k
+U5 out plot_v1
+v1 Net-_U1-Pad1_ GND DC
+U3 Net-_U3-Pad1_ Net-_U3-Pad2_ Net-_U3-Pad3_ d_and
+v2 Net-_U1-Pad3_ GND DC
+v3 Net-_U1-Pad5_ GND DC
+v4 Net-_U1-Pad8_ GND DC
+v5 Net-_U2-Pad1_ GND DC
+v6 Net-_U2-Pad2_ GND DC
+v7 Net-_U2-Pad3_ GND DC
+v8 Net-_U2-Pad4_ GND DC
+v9 Net-_U2-Pad5_ GND DC
+v10 Net-_U2-Pad6_ GND DC
+v11 Net-_U2-Pad7_ GND DC
+v12 Net-_U2-Pad8_ GND DC
+U4 Net-_U3-Pad3_ out dac_bridge_1
+
+.end
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N.cir.out b/library/SubcircuitLibrary/SN74ALS520N/74520N.cir.out
new file mode 100644
index 00000000..00c8acc3
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N.cir.out
@@ -0,0 +1,47 @@
+* c:\users\pt710\esim-workspace\74520n\74520n.cir
+
+.include 7421.sub
+.include CD4077.sub
+x1 net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_x1-pad9_ net-_x1-pad10_ net-_x1-pad11_ net-_x1-pad12_ CD4077
+x2 net-_u2-pad9_ net-_u2-pad10_ net-_u2-pad11_ net-_u2-pad12_ net-_u2-pad13_ net-_u2-pad14_ net-_u2-pad15_ net-_u2-pad16_ net-_x2-pad9_ net-_x2-pad10_ net-_x2-pad11_ net-_x2-pad12_ CD4077
+x3 net-_x1-pad9_ net-_x1-pad10_ net-_x1-pad11_ net-_x1-pad12_ net-_u3-pad1_ net-_x2-pad12_ net-_x2-pad11_ net-_x2-pad10_ net-_x2-pad9_ net-_u3-pad2_ 7421
+* u1 net-_u1-pad1_ net-_u1-pad1_ net-_u1-pad3_ net-_u1-pad3_ net-_u1-pad5_ net-_u1-pad5_ net-_u1-pad5_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ adc_bridge_8
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ net-_u2-pad4_ net-_u2-pad5_ net-_u2-pad6_ net-_u2-pad7_ net-_u2-pad8_ net-_u2-pad9_ net-_u2-pad10_ net-_u2-pad11_ net-_u2-pad12_ net-_u2-pad13_ net-_u2-pad14_ net-_u2-pad15_ net-_u2-pad16_ adc_bridge_8
+r1 out gnd 10k
+* u5 out plot_v1
+v1 net-_u1-pad1_ gnd dc 5
+* u3 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ d_and
+v2 net-_u1-pad3_ gnd dc 5
+v3 net-_u1-pad5_ gnd dc 5
+v4 net-_u1-pad8_ gnd dc 5
+v5 net-_u2-pad1_ gnd dc 5
+v6 net-_u2-pad2_ gnd dc 5
+v7 net-_u2-pad3_ gnd dc 5
+v8 net-_u2-pad4_ gnd dc 5
+v9 net-_u2-pad5_ gnd dc 5
+v10 net-_u2-pad6_ gnd dc 5
+v11 net-_u2-pad7_ gnd dc 5
+v12 net-_u2-pad8_ gnd dc 5
+* u4 net-_u3-pad3_ out dac_bridge_1
+a1 [net-_u1-pad1_ net-_u1-pad1_ net-_u1-pad3_ net-_u1-pad3_ net-_u1-pad5_ net-_u1-pad5_ net-_u1-pad5_ net-_u1-pad8_ ] [net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ ] u1
+a2 [net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ net-_u2-pad4_ net-_u2-pad5_ net-_u2-pad6_ net-_u2-pad7_ net-_u2-pad8_ ] [net-_u2-pad9_ net-_u2-pad10_ net-_u2-pad11_ net-_u2-pad12_ net-_u2-pad13_ net-_u2-pad14_ net-_u2-pad15_ net-_u2-pad16_ ] u2
+a3 [net-_u3-pad1_ net-_u3-pad2_ ] net-_u3-pad3_ u3
+a4 [net-_u3-pad3_ ] [out ] u4
+* Schematic Name: adc_bridge_8, NgSpice Name: adc_bridge
+.model u1 adc_bridge(in_low=1.0 in_high=2.0 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: adc_bridge_8, NgSpice Name: adc_bridge
+.model u2 adc_bridge(in_low=1.0 in_high=2.0 rise_delay=1.0e-9 fall_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: dac_bridge_1, NgSpice Name: dac_bridge
+.model u4 dac_bridge(out_low=0.0 out_high=5.0 out_undef=0.5 input_load=1.0e-12 t_rise=1.0e-9 t_fall=1.0e-9 )
+.tran 1e-06 10e-03 1e-06
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(out)
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N.pro b/library/SubcircuitLibrary/SN74ALS520N/74520N.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N.proj b/library/SubcircuitLibrary/SN74ALS520N/74520N.proj
new file mode 100644
index 00000000..8a55fd63
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N.proj
@@ -0,0 +1 @@
+schematicFile 74520N.sch
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N.sch b/library/SubcircuitLibrary/SN74ALS520N/74520N.sch
new file mode 100644
index 00000000..2dff2365
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N.sch
@@ -0,0 +1,629 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L CD4077 X1
+U 1 1 67DCFD03
+P 4900 1350
+F 0 "X1" H 4900 1350 60 0000 C CNN
+F 1 "CD4077" H 4900 1450 60 0000 C CNN
+F 2 "" H 4900 1350 60 0001 C CNN
+F 3 "" H 4900 1350 60 0001 C CNN
+ 1 4900 1350
+ 1 0 0 -1
+$EndComp
+$Comp
+L CD4077 X2
+U 1 1 67DCFE03
+P 4900 2550
+F 0 "X2" H 4900 2550 60 0000 C CNN
+F 1 "CD4077" H 4900 2650 60 0000 C CNN
+F 2 "" H 4900 2550 60 0001 C CNN
+F 3 "" H 4900 2550 60 0001 C CNN
+ 1 4900 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L 7421 X3
+U 1 1 67DCFE8E
+P 7150 1700
+F 0 "X3" H 7150 1950 60 0000 C CNN
+F 1 "7421" H 7150 2050 60 0000 C CNN
+F 2 "" H 7150 1700 60 0001 C CNN
+F 3 "" H 7150 1700 60 0001 C CNN
+ 1 7150 1700
+ 1 0 0 -1
+$EndComp
+$Comp
+L adc_bridge_8 U1
+U 1 1 67DCFF30
+P 3250 1650
+F 0 "U1" H 3250 1650 60 0000 C CNN
+F 1 "adc_bridge_8" H 3250 1800 60 0000 C CNN
+F 2 "" H 3250 1650 60 0000 C CNN
+F 3 "" H 3250 1650 60 0000 C CNN
+ 1 3250 1650
+ 1 0 0 -1
+$EndComp
+$Comp
+L adc_bridge_8 U2
+U 1 1 67DCFF9B
+P 3250 2850
+F 0 "U2" H 3250 2850 60 0000 C CNN
+F 1 "adc_bridge_8" H 3250 3000 60 0000 C CNN
+F 2 "" H 3250 2850 60 0000 C CNN
+F 3 "" H 3250 2850 60 0000 C CNN
+ 1 3250 2850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3800 1600 4350 1600
+Wire Wire Line
+ 3800 1700 4350 1700
+Wire Wire Line
+ 3800 1800 4350 1800
+Wire Wire Line
+ 3800 1900 4350 1900
+Wire Wire Line
+ 3800 2000 4350 2000
+Wire Wire Line
+ 3800 2100 4350 2100
+Wire Wire Line
+ 3800 2200 4350 2200
+Wire Wire Line
+ 3800 2300 4350 2300
+Wire Wire Line
+ 5550 1600 6400 1600
+Wire Wire Line
+ 6400 1600 6400 1650
+Wire Wire Line
+ 5550 1850 6400 1850
+Wire Wire Line
+ 6400 1850 6400 1800
+Wire Wire Line
+ 5550 2050 6400 2050
+Wire Wire Line
+ 6400 2050 6400 1950
+Wire Wire Line
+ 5550 2250 6200 2250
+Wire Wire Line
+ 6200 2250 6200 2100
+Wire Wire Line
+ 6200 2100 6400 2100
+Wire Wire Line
+ 3800 2800 4350 2800
+Wire Wire Line
+ 3800 2900 4350 2900
+Wire Wire Line
+ 3800 3000 4350 3000
+Wire Wire Line
+ 3800 3100 4350 3100
+Wire Wire Line
+ 3800 3200 4350 3200
+Wire Wire Line
+ 3800 3300 4350 3300
+Wire Wire Line
+ 3800 3400 4350 3400
+Wire Wire Line
+ 3800 3500 4350 3500
+Wire Wire Line
+ 5550 2800 8200 2800
+Wire Wire Line
+ 8200 2800 8200 2100
+Wire Wire Line
+ 8200 2100 7750 2100
+Wire Wire Line
+ 5550 3050 8400 3050
+Wire Wire Line
+ 8400 3050 8400 1950
+Wire Wire Line
+ 8400 1950 7750 1950
+Wire Wire Line
+ 5550 3250 8650 3250
+Wire Wire Line
+ 8650 3250 8650 1800
+Wire Wire Line
+ 8650 1800 7750 1800
+Wire Wire Line
+ 5550 3450 8900 3450
+Wire Wire Line
+ 8900 3450 8900 1650
+Wire Wire Line
+ 8900 1650 7750 1650
+Wire Wire Line
+ 6400 2250 6400 4350
+Wire Wire Line
+ 6400 4350 6650 4350
+Wire Wire Line
+ 7750 2250 7750 4050
+Wire Wire Line
+ 7750 4050 5750 4050
+Wire Wire Line
+ 5750 4050 5750 4450
+Wire Wire Line
+ 5750 4450 6650 4450
+$Comp
+L GND #PWR01
+U 1 1 67DD0482
+P 10250 4350
+F 0 "#PWR01" H 10250 4100 50 0001 C CNN
+F 1 "GND" H 10250 4200 50 0000 C CNN
+F 2 "" H 10250 4350 50 0001 C CNN
+F 3 "" H 10250 4350 50 0001 C CNN
+ 1 10250 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 67DD04C2
+P 9450 4400
+F 0 "R1" H 9500 4530 50 0000 C CNN
+F 1 "10k" H 9500 4350 50 0000 C CNN
+F 2 "" H 9500 4380 30 0000 C CNN
+F 3 "" V 9500 4450 30 0000 C CNN
+ 1 9450 4400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8650 4400 9350 4400
+Wire Wire Line
+ 9350 4400 9350 4350
+Wire Wire Line
+ 9650 4350 10250 4350
+$Comp
+L plot_v1 U5
+U 1 1 67DD05F6
+P 8950 4600
+F 0 "U5" H 8950 5100 60 0000 C CNN
+F 1 "plot_v1" H 9150 4950 60 0000 C CNN
+F 2 "" H 8950 4600 60 0000 C CNN
+F 3 "" H 8950 4600 60 0000 C CNN
+ 1 8950 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L DC v1
+U 1 1 67DD074A
+P 1850 1600
+F 0 "v1" H 1650 1700 60 0000 C CNN
+F 1 "DC" H 1700 1450 60 0000 C CNN
+F 2 "R1" H 1850 1600 60 0000 C CNN
+F 3 "" H 1850 1600 60 0000 C CNN
+ 1 1850 1600
+ 0 1 1 0
+$EndComp
+$Comp
+L d_and U3
+U 1 1 67DD07A8
+P 7100 4450
+F 0 "U3" H 7100 4450 60 0000 C CNN
+F 1 "d_and" H 7150 4550 60 0000 C CNN
+F 2 "" H 7100 4450 60 0000 C CNN
+F 3 "" H 7100 4450 60 0000 C CNN
+ 1 7100 4450
+ 1 0 0 -1
+$EndComp
+Text GLabel 8950 4400 0 60 Input ~ 0
+out
+$Comp
+L DC v2
+U 1 1 67DD0928
+P 1850 1900
+F 0 "v2" H 1700 2050 60 0000 C CNN
+F 1 "DC" H 1700 1750 60 0000 C CNN
+F 2 "R1" H 1850 1900 60 0000 C CNN
+F 3 "" H 1850 1900 60 0000 C CNN
+ 1 1850 1900
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v3
+U 1 1 67DD0975
+P 1850 2200
+F 0 "v3" H 1700 2350 60 0000 C CNN
+F 1 "DC" H 1750 2050 60 0000 C CNN
+F 2 "R1" H 1850 2200 60 0000 C CNN
+F 3 "" H 1850 2200 60 0000 C CNN
+ 1 1850 2200
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v4
+U 1 1 67DD0B88
+P 1850 2500
+F 0 "v4" H 1750 2700 60 0000 C CNN
+F 1 "DC" H 1700 2350 60 0000 C CNN
+F 2 "R1" H 1550 2500 60 0000 C CNN
+F 3 "" H 1850 2500 60 0000 C CNN
+ 1 1850 2500
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v5
+U 1 1 67DD0C23
+P 1850 2800
+F 0 "v5" H 1700 2950 60 0000 C CNN
+F 1 "DC" H 1700 2650 60 0000 C CNN
+F 2 "R1" H 1550 2800 60 0000 C CNN
+F 3 "" H 1850 2800 60 0000 C CNN
+ 1 1850 2800
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v6
+U 1 1 67DD0E6E
+P 1850 3100
+F 0 "v6" H 1700 3250 60 0000 C CNN
+F 1 "DC" H 1700 2950 60 0000 C CNN
+F 2 "R1" H 1550 3100 60 0000 C CNN
+F 3 "" H 1850 3100 60 0000 C CNN
+ 1 1850 3100
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v7
+U 1 1 67DD1147
+P 1850 3400
+F 0 "v7" H 1700 3550 60 0000 C CNN
+F 1 "DC" H 1700 3250 60 0000 C CNN
+F 2 "R1" H 1550 3400 60 0000 C CNN
+F 3 "" H 1850 3400 60 0000 C CNN
+ 1 1850 3400
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v8
+U 1 1 67DD142C
+P 1850 3700
+F 0 "v8" H 1700 3850 60 0000 C CNN
+F 1 "DC" H 1700 3550 60 0000 C CNN
+F 2 "R1" H 1550 3700 60 0000 C CNN
+F 3 "" H 1850 3700 60 0000 C CNN
+ 1 1850 3700
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 67DD16E5
+P 1000 1600
+F 0 "#PWR02" H 1000 1350 50 0001 C CNN
+F 1 "GND" H 1000 1450 50 0000 C CNN
+F 2 "" H 1000 1600 50 0001 C CNN
+F 3 "" H 1000 1600 50 0001 C CNN
+ 1 1000 1600
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 67DD1719
+P 1000 1900
+F 0 "#PWR03" H 1000 1650 50 0001 C CNN
+F 1 "GND" H 1000 1750 50 0000 C CNN
+F 2 "" H 1000 1900 50 0001 C CNN
+F 3 "" H 1000 1900 50 0001 C CNN
+ 1 1000 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR04
+U 1 1 67DD174D
+P 1000 2200
+F 0 "#PWR04" H 1000 1950 50 0001 C CNN
+F 1 "GND" H 1000 2050 50 0000 C CNN
+F 2 "" H 1000 2200 50 0001 C CNN
+F 3 "" H 1000 2200 50 0001 C CNN
+ 1 1000 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR05
+U 1 1 67DD1781
+P 1000 2500
+F 0 "#PWR05" H 1000 2250 50 0001 C CNN
+F 1 "GND" H 1000 2350 50 0000 C CNN
+F 2 "" H 1000 2500 50 0001 C CNN
+F 3 "" H 1000 2500 50 0001 C CNN
+ 1 1000 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR06
+U 1 1 67DD17B5
+P 1000 2800
+F 0 "#PWR06" H 1000 2550 50 0001 C CNN
+F 1 "GND" H 1000 2650 50 0000 C CNN
+F 2 "" H 1000 2800 50 0001 C CNN
+F 3 "" H 1000 2800 50 0001 C CNN
+ 1 1000 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR07
+U 1 1 67DD17E9
+P 1000 3100
+F 0 "#PWR07" H 1000 2850 50 0001 C CNN
+F 1 "GND" H 1000 2950 50 0000 C CNN
+F 2 "" H 1000 3100 50 0001 C CNN
+F 3 "" H 1000 3100 50 0001 C CNN
+ 1 1000 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR08
+U 1 1 67DD190D
+P 1000 3400
+F 0 "#PWR08" H 1000 3150 50 0001 C CNN
+F 1 "GND" H 1000 3250 50 0000 C CNN
+F 2 "" H 1000 3400 50 0001 C CNN
+F 3 "" H 1000 3400 50 0001 C CNN
+ 1 1000 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR09
+U 1 1 67DD1941
+P 1000 3700
+F 0 "#PWR09" H 1000 3450 50 0001 C CNN
+F 1 "GND" H 1000 3550 50 0000 C CNN
+F 2 "" H 1000 3700 50 0001 C CNN
+F 3 "" H 1000 3700 50 0001 C CNN
+ 1 1000 3700
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1000 1600 1400 1600
+Wire Wire Line
+ 2300 1600 2650 1600
+Wire Wire Line
+ 2300 1700 2650 1700
+Wire Wire Line
+ 2250 1900 2500 1900
+Wire Wire Line
+ 2500 1900 2500 1800
+Wire Wire Line
+ 2500 1800 2650 1800
+Wire Wire Line
+ 2300 2200 2650 2200
+Wire Wire Line
+ 2300 2500 2300 2300
+Wire Wire Line
+ 2300 2300 2650 2300
+Wire Wire Line
+ 1000 1900 1400 1900
+Wire Wire Line
+ 1000 2200 1400 2200
+Wire Wire Line
+ 1000 2500 1400 2500
+Wire Wire Line
+ 2250 1950 2650 1950
+Wire Wire Line
+ 2650 2000 2400 2000
+Wire Wire Line
+ 2650 1950 2650 1900
+Wire Wire Line
+ 2550 2050 2650 2050
+Wire Wire Line
+ 2650 2050 2650 2100
+Wire Wire Line
+ 1000 2800 1400 2800
+Wire Wire Line
+ 1000 3100 1400 3100
+Wire Wire Line
+ 1000 3400 1400 3400
+Wire Wire Line
+ 1400 3700 1000 3700
+Wire Wire Line
+ 2300 2800 2650 2800
+Wire Wire Line
+ 2300 3100 2300 2900
+Wire Wire Line
+ 2300 2900 2650 2900
+Wire Wire Line
+ 2300 3400 2350 3400
+Wire Wire Line
+ 2350 3400 2350 3000
+Wire Wire Line
+ 2350 3000 2650 3000
+Wire Wire Line
+ 2300 3700 2400 3700
+Wire Wire Line
+ 2400 3700 2400 3100
+Wire Wire Line
+ 2400 3100 2650 3100
+$Comp
+L DC v9
+U 1 1 67DD2460
+P 1850 4000
+F 0 "v9" H 1700 4150 60 0000 C CNN
+F 1 "DC" H 1700 3850 60 0000 C CNN
+F 2 "R1" H 1550 4000 60 0000 C CNN
+F 3 "" H 1850 4000 60 0000 C CNN
+ 1 1850 4000
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v10
+U 1 1 67DD24B5
+P 1850 4300
+F 0 "v10" H 1700 4450 60 0000 C CNN
+F 1 "DC" H 1700 4150 60 0000 C CNN
+F 2 "R1" H 1550 4300 60 0000 C CNN
+F 3 "" H 1850 4300 60 0000 C CNN
+ 1 1850 4300
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v11
+U 1 1 67DD258A
+P 1850 4600
+F 0 "v11" H 1700 4750 60 0000 C CNN
+F 1 "DC" H 1700 4450 60 0000 C CNN
+F 2 "R1" H 1550 4600 60 0000 C CNN
+F 3 "" H 1850 4600 60 0000 C CNN
+ 1 1850 4600
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v12
+U 1 1 67DD25CD
+P 1850 4900
+F 0 "v12" H 1700 5050 60 0000 C CNN
+F 1 "DC" H 1700 4750 60 0000 C CNN
+F 2 "R1" H 1550 4900 60 0000 C CNN
+F 3 "" H 1850 4900 60 0000 C CNN
+ 1 1850 4900
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR013
+U 1 1 67DD261A
+P 1000 4000
+F 0 "#PWR013" H 1000 3750 50 0001 C CNN
+F 1 "GND" H 1000 3850 50 0000 C CNN
+F 2 "" H 1000 4000 50 0001 C CNN
+F 3 "" H 1000 4000 50 0001 C CNN
+ 1 1000 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR014
+U 1 1 67DD2656
+P 1000 4300
+F 0 "#PWR014" H 1000 4050 50 0001 C CNN
+F 1 "GND" H 1000 4150 50 0000 C CNN
+F 2 "" H 1000 4300 50 0001 C CNN
+F 3 "" H 1000 4300 50 0001 C CNN
+ 1 1000 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR015
+U 1 1 67DD2692
+P 1000 4600
+F 0 "#PWR015" H 1000 4350 50 0001 C CNN
+F 1 "GND" H 1000 4450 50 0000 C CNN
+F 2 "" H 1000 4600 50 0001 C CNN
+F 3 "" H 1000 4600 50 0001 C CNN
+ 1 1000 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR016
+U 1 1 67DD26CE
+P 1000 4900
+F 0 "#PWR016" H 1000 4650 50 0001 C CNN
+F 1 "GND" H 1000 4750 50 0000 C CNN
+F 2 "" H 1000 4900 50 0001 C CNN
+F 3 "" H 1000 4900 50 0001 C CNN
+ 1 1000 4900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1000 4000 1400 4000
+Wire Wire Line
+ 1000 4300 1400 4300
+Wire Wire Line
+ 1000 4600 1400 4600
+Wire Wire Line
+ 1000 4900 1400 4900
+Wire Wire Line
+ 2300 4000 2450 4000
+Wire Wire Line
+ 2450 4000 2450 3200
+Wire Wire Line
+ 2450 3200 2650 3200
+Wire Wire Line
+ 2300 4300 2500 4300
+Wire Wire Line
+ 2500 4300 2500 3300
+Wire Wire Line
+ 2500 3300 2650 3300
+Wire Wire Line
+ 2300 4600 2550 4600
+Wire Wire Line
+ 2550 4600 2550 3400
+Wire Wire Line
+ 2550 3400 2650 3400
+Wire Wire Line
+ 2300 4900 2650 4900
+Wire Wire Line
+ 2650 4900 2650 3500
+$Comp
+L dac_bridge_1 U4
+U 1 1 67DD3EDA
+P 8100 4450
+F 0 "U4" H 8100 4450 60 0000 C CNN
+F 1 "dac_bridge_1" H 8100 4600 60 0000 C CNN
+F 2 "" H 8100 4450 60 0000 C CNN
+F 3 "" H 8100 4450 60 0000 C CNN
+ 1 8100 4450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7500 4400 7550 4400
+Wire Wire Line
+ 2550 2050 2550 2200
+Connection ~ 2550 2200
+Wire Wire Line
+ 2300 1700 2300 1600
+Wire Wire Line
+ 2250 1950 2250 1900
+Connection ~ 2300 1900
+Wire Wire Line
+ 2400 2000 2400 2200
+Wire Wire Line
+ 2400 2200 2350 2200
+Connection ~ 2350 2200
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74ALS520N/74520N_Previous_Values.xml b/library/SubcircuitLibrary/SN74ALS520N/74520N_Previous_Values.xml
new file mode 100644
index 00000000..052d2364
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/74520N_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">dc<field1 name="Value">5</field1></v1><v2 name="Source type">dc<field1 name="Value">5</field1></v2><v3 name="Source type">dc<field1 name="Value">5</field1></v3><v4 name="Source type">dc<field1 name="Value">5</field1></v4><v5 name="Source type">dc<field1 name="Value">5</field1></v5><v6 name="Source type">dc<field1 name="Value">5</field1></v6><v7 name="Source type">dc<field1 name="Value">5</field1></v7><v8 name="Source type">dc<field1 name="Value">5</field1></v8><v9 name="Source type">dc<field1 name="Value">5</field1></v9><v10 name="Source type">dc<field1 name="Value">5</field1></v10><v11 name="Source type">dc<field1 name="Value">5</field1></v11><v12 name="Source type">dc<field1 name="Value">5</field1></v12></source><model><u1 name="type">adc_bridge<field1 name="Enter value for in_low (default=1.0)" /><field2 name="Enter value for in_high (default=2.0)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /><field4 name="Enter Fall Delay (default=1.0e-9)" /></u1><u2 name="type">adc_bridge<field5 name="Enter value for in_low (default=1.0)" /><field6 name="Enter value for in_high (default=2.0)" /><field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /></u2><u3 name="type">d_and<field9 name="Enter Rise Delay (default=1.0e-9)" /><field10 name="Enter Fall Delay (default=1.0e-9)" /><field11 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">dac_bridge<field12 name="Enter value for out_low (default=0.0)" /><field13 name="Enter value for out_high (default=5.0)" /><field14 name="Enter value for out_undef (default=0.5)" /><field15 name="Enter value for input load (default=1.0e-12)" /><field16 name="Enter the Rise Time (default=1.0e-9)" /><field17 name="Enter the Fall Time (default=1.0e-9)" /></u4></model><devicemodel /><subcircuit><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\CD4077</field></x1><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\CD4077</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\7421</field></x3></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time">1</field1><field2 name="Step Time">1</field2><field3 name="Stop Time">10</field3><field4 name="Start Combo">us</field4><field5 name="Step Combo">us</field5><field6 name="Stop Combo">ms</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74ALS520N/analysis b/library/SubcircuitLibrary/SN74ALS520N/analysis
new file mode 100644
index 00000000..79194fd6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ALS520N/analysis
@@ -0,0 +1 @@
+.tran 1e-06 10e-03 1e-06 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74HC688/74688-cache.lib b/library/SubcircuitLibrary/SN74HC688/74688-cache.lib
new file mode 100644
index 00000000..a488b30b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688-cache.lib
@@ -0,0 +1,132 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_xnor
+#
+DEF d_xnor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_xnor" 50 100 47 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -350 50 180 -337 337 0 1 0 N -200 -50 -200 150
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 150 -50 -200 -50 N
+P 2 0 1 0 150 150 -200 150 N
+X IN1 1 -450 100 215 R 50 43 1 1 I
+X IN2 2 -450 0 215 R 50 43 1 1 I
+X OUT 3 450 50 200 L 50 43 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74HC688/74688.cir b/library/SubcircuitLibrary/SN74HC688/74688.cir
new file mode 100644
index 00000000..6e028afb
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688.cir
@@ -0,0 +1,25 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74688\74688.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/21/25 17:00:02
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U2-Pad2_ d_inverter
+U3 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U3-Pad3_ d_xnor
+U4 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U4-Pad3_ d_xnor
+U5 Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U5-Pad3_ d_xnor
+U6 Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U6-Pad3_ d_xnor
+U7 Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U7-Pad3_ d_xnor
+U8 Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U8-Pad3_ d_xnor
+U9 Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U11-Pad1_ d_xnor
+U10 Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U10-Pad3_ d_xnor
+X1 Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_X1-Pad4_ 3_and
+X2 Net-_U6-Pad3_ Net-_U7-Pad3_ Net-_U8-Pad3_ Net-_X2-Pad4_ 3_and
+U11 Net-_U11-Pad1_ Net-_U10-Pad3_ Net-_U11-Pad3_ d_and
+X3 Net-_U2-Pad2_ Net-_X1-Pad4_ Net-_X2-Pad4_ Net-_U11-Pad3_ Net-_U12-Pad1_ 4_and
+U12 Net-_U12-Pad1_ Net-_U1-Pad18_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U1-Pad18_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74HC688/74688.cir.out b/library/SubcircuitLibrary/SN74HC688/74688.cir.out
new file mode 100644
index 00000000..c4cde047
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688.cir.out
@@ -0,0 +1,61 @@
+* c:\fossee\esim\library\subcircuitlibrary\74688\74688.cir
+
+.include 3_and.sub
+.include 4_and.sub
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u1-pad3_ net-_u3-pad3_ d_xnor
+* u4 net-_u1-pad4_ net-_u1-pad5_ net-_u4-pad3_ d_xnor
+* u5 net-_u1-pad6_ net-_u1-pad7_ net-_u5-pad3_ d_xnor
+* u6 net-_u1-pad8_ net-_u1-pad9_ net-_u6-pad3_ d_xnor
+* u7 net-_u1-pad10_ net-_u1-pad11_ net-_u7-pad3_ d_xnor
+* u8 net-_u1-pad12_ net-_u1-pad13_ net-_u8-pad3_ d_xnor
+* u9 net-_u1-pad14_ net-_u1-pad15_ net-_u11-pad1_ d_xnor
+* u10 net-_u1-pad16_ net-_u1-pad17_ net-_u10-pad3_ d_xnor
+x1 net-_u3-pad3_ net-_u4-pad3_ net-_u5-pad3_ net-_x1-pad4_ 3_and
+x2 net-_u6-pad3_ net-_u7-pad3_ net-_u8-pad3_ net-_x2-pad4_ 3_and
+* u11 net-_u11-pad1_ net-_u10-pad3_ net-_u11-pad3_ d_and
+x3 net-_u2-pad2_ net-_x1-pad4_ net-_x2-pad4_ net-_u11-pad3_ net-_u12-pad1_ 4_and
+* u12 net-_u12-pad1_ net-_u1-pad18_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ port
+a1 net-_u1-pad1_ net-_u2-pad2_ u2
+a2 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u3-pad3_ u3
+a3 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad6_ net-_u1-pad7_ ] net-_u5-pad3_ u5
+a5 [net-_u1-pad8_ net-_u1-pad9_ ] net-_u6-pad3_ u6
+a6 [net-_u1-pad10_ net-_u1-pad11_ ] net-_u7-pad3_ u7
+a7 [net-_u1-pad12_ net-_u1-pad13_ ] net-_u8-pad3_ u8
+a8 [net-_u1-pad14_ net-_u1-pad15_ ] net-_u11-pad1_ u9
+a9 [net-_u1-pad16_ net-_u1-pad17_ ] net-_u10-pad3_ u10
+a10 [net-_u11-pad1_ net-_u10-pad3_ ] net-_u11-pad3_ u11
+a11 net-_u12-pad1_ net-_u1-pad18_ u12
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u3 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u4 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u5 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u6 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u7 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u8 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u9 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u10 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74HC688/74688.pro b/library/SubcircuitLibrary/SN74HC688/74688.pro
new file mode 100644
index 00000000..b72f7f2d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688.pro
@@ -0,0 +1,83 @@
+update=05/06/25 21:03:17
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/SN74HC688/74688.sch b/library/SubcircuitLibrary/SN74HC688/74688.sch
new file mode 100644
index 00000000..380c98cf
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688.sch
@@ -0,0 +1,514 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U2
+U 1 1 680629D0
+P 3700 1200
+F 0 "U2" H 3700 1100 60 0000 C CNN
+F 1 "d_inverter" H 3700 1350 60 0000 C CNN
+F 2 "" H 3750 1150 60 0000 C CNN
+F 3 "" H 3750 1150 60 0000 C CNN
+ 1 3700 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U3
+U 1 1 680629FD
+P 3850 1800
+F 0 "U3" H 3850 1800 60 0000 C CNN
+F 1 "d_xnor" H 3900 1900 47 0000 C CNN
+F 2 "" H 3850 1800 60 0000 C CNN
+F 3 "" H 3850 1800 60 0000 C CNN
+ 1 3850 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U4
+U 1 1 68062A24
+P 3850 2250
+F 0 "U4" H 3850 2250 60 0000 C CNN
+F 1 "d_xnor" H 3900 2350 47 0000 C CNN
+F 2 "" H 3850 2250 60 0000 C CNN
+F 3 "" H 3850 2250 60 0000 C CNN
+ 1 3850 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U5
+U 1 1 68062A49
+P 3850 2700
+F 0 "U5" H 3850 2700 60 0000 C CNN
+F 1 "d_xnor" H 3900 2800 47 0000 C CNN
+F 2 "" H 3850 2700 60 0000 C CNN
+F 3 "" H 3850 2700 60 0000 C CNN
+ 1 3850 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U6
+U 1 1 68062A80
+P 3850 3150
+F 0 "U6" H 3850 3150 60 0000 C CNN
+F 1 "d_xnor" H 3900 3250 47 0000 C CNN
+F 2 "" H 3850 3150 60 0000 C CNN
+F 3 "" H 3850 3150 60 0000 C CNN
+ 1 3850 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U7
+U 1 1 68062AAF
+P 3850 3600
+F 0 "U7" H 3850 3600 60 0000 C CNN
+F 1 "d_xnor" H 3900 3700 47 0000 C CNN
+F 2 "" H 3850 3600 60 0000 C CNN
+F 3 "" H 3850 3600 60 0000 C CNN
+ 1 3850 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U8
+U 1 1 68062AD4
+P 3850 4050
+F 0 "U8" H 3850 4050 60 0000 C CNN
+F 1 "d_xnor" H 3900 4150 47 0000 C CNN
+F 2 "" H 3850 4050 60 0000 C CNN
+F 3 "" H 3850 4050 60 0000 C CNN
+ 1 3850 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U9
+U 1 1 68062AFF
+P 3850 4500
+F 0 "U9" H 3850 4500 60 0000 C CNN
+F 1 "d_xnor" H 3900 4600 47 0000 C CNN
+F 2 "" H 3850 4500 60 0000 C CNN
+F 3 "" H 3850 4500 60 0000 C CNN
+ 1 3850 4500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xnor U10
+U 1 1 68062B2E
+P 3850 4950
+F 0 "U10" H 3850 4950 60 0000 C CNN
+F 1 "d_xnor" H 3900 5050 47 0000 C CNN
+F 2 "" H 3850 4950 60 0000 C CNN
+F 3 "" H 3850 4950 60 0000 C CNN
+ 1 3850 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 68062B5D
+P 5850 2300
+F 0 "X1" H 5950 2250 60 0000 C CNN
+F 1 "3_and" H 6000 2450 60 0000 C CNN
+F 2 "" H 5850 2300 60 0000 C CNN
+F 3 "" H 5850 2300 60 0000 C CNN
+ 1 5850 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X2
+U 1 1 68062B8E
+P 5850 3450
+F 0 "X2" H 5950 3400 60 0000 C CNN
+F 1 "3_and" H 6000 3600 60 0000 C CNN
+F 2 "" H 5850 3450 60 0000 C CNN
+F 3 "" H 5850 3450 60 0000 C CNN
+ 1 5850 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U11
+U 1 1 68062BC5
+P 6000 4750
+F 0 "U11" H 6000 4750 60 0000 C CNN
+F 1 "d_and" H 6050 4850 60 0000 C CNN
+F 2 "" H 6000 4750 60 0000 C CNN
+F 3 "" H 6000 4750 60 0000 C CNN
+ 1 6000 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X3
+U 1 1 68062C02
+P 7750 3400
+F 0 "X3" H 7800 3350 60 0000 C CNN
+F 1 "4_and" H 7850 3500 60 0000 C CNN
+F 2 "" H 7750 3400 60 0000 C CNN
+F 3 "" H 7750 3400 60 0000 C CNN
+ 1 7750 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U12
+U 1 1 68062C3D
+P 8700 3400
+F 0 "U12" H 8700 3300 60 0000 C CNN
+F 1 "d_inverter" H 8700 3550 60 0000 C CNN
+F 2 "" H 8750 3350 60 0000 C CNN
+F 3 "" H 8750 3350 60 0000 C CNN
+ 1 8700 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 68062C78
+P 2800 1200
+F 0 "U1" H 2850 1300 30 0000 C CNN
+F 1 "PORT" H 2800 1200 30 0000 C CNN
+F 2 "" H 2800 1200 60 0000 C CNN
+F 3 "" H 2800 1200 60 0000 C CNN
+ 1 2800 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 68062CEB
+P 2800 1700
+F 0 "U1" H 2850 1800 30 0000 C CNN
+F 1 "PORT" H 2800 1700 30 0000 C CNN
+F 2 "" H 2800 1700 60 0000 C CNN
+F 3 "" H 2800 1700 60 0000 C CNN
+ 2 2800 1700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68062D2E
+P 2800 1900
+F 0 "U1" H 2850 2000 30 0000 C CNN
+F 1 "PORT" H 2800 1900 30 0000 C CNN
+F 2 "" H 2800 1900 60 0000 C CNN
+F 3 "" H 2800 1900 60 0000 C CNN
+ 3 2800 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68062D69
+P 2800 2150
+F 0 "U1" H 2850 2250 30 0000 C CNN
+F 1 "PORT" H 2800 2150 30 0000 C CNN
+F 2 "" H 2800 2150 60 0000 C CNN
+F 3 "" H 2800 2150 60 0000 C CNN
+ 4 2800 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 68062DAA
+P 2800 2350
+F 0 "U1" H 2850 2450 30 0000 C CNN
+F 1 "PORT" H 2800 2350 30 0000 C CNN
+F 2 "" H 2800 2350 60 0000 C CNN
+F 3 "" H 2800 2350 60 0000 C CNN
+ 5 2800 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68062EAD
+P 2800 2600
+F 0 "U1" H 2850 2700 30 0000 C CNN
+F 1 "PORT" H 2800 2600 30 0000 C CNN
+F 2 "" H 2800 2600 60 0000 C CNN
+F 3 "" H 2800 2600 60 0000 C CNN
+ 6 2800 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68062EEE
+P 2800 2800
+F 0 "U1" H 2850 2900 30 0000 C CNN
+F 1 "PORT" H 2800 2800 30 0000 C CNN
+F 2 "" H 2800 2800 60 0000 C CNN
+F 3 "" H 2800 2800 60 0000 C CNN
+ 7 2800 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68062F35
+P 2800 3050
+F 0 "U1" H 2850 3150 30 0000 C CNN
+F 1 "PORT" H 2800 3050 30 0000 C CNN
+F 2 "" H 2800 3050 60 0000 C CNN
+F 3 "" H 2800 3050 60 0000 C CNN
+ 8 2800 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68062F84
+P 2800 3250
+F 0 "U1" H 2850 3350 30 0000 C CNN
+F 1 "PORT" H 2800 3250 30 0000 C CNN
+F 2 "" H 2800 3250 60 0000 C CNN
+F 3 "" H 2800 3250 60 0000 C CNN
+ 9 2800 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 68062FD3
+P 2800 3500
+F 0 "U1" H 2850 3600 30 0000 C CNN
+F 1 "PORT" H 2800 3500 30 0000 C CNN
+F 2 "" H 2800 3500 60 0000 C CNN
+F 3 "" H 2800 3500 60 0000 C CNN
+ 10 2800 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6806301E
+P 2800 3700
+F 0 "U1" H 2850 3800 30 0000 C CNN
+F 1 "PORT" H 2800 3700 30 0000 C CNN
+F 2 "" H 2800 3700 60 0000 C CNN
+F 3 "" H 2800 3700 60 0000 C CNN
+ 11 2800 3700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6806306D
+P 2800 3950
+F 0 "U1" H 2850 4050 30 0000 C CNN
+F 1 "PORT" H 2800 3950 30 0000 C CNN
+F 2 "" H 2800 3950 60 0000 C CNN
+F 3 "" H 2800 3950 60 0000 C CNN
+ 12 2800 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 680630BA
+P 2800 4150
+F 0 "U1" H 2850 4250 30 0000 C CNN
+F 1 "PORT" H 2800 4150 30 0000 C CNN
+F 2 "" H 2800 4150 60 0000 C CNN
+F 3 "" H 2800 4150 60 0000 C CNN
+ 13 2800 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 68063113
+P 2800 4400
+F 0 "U1" H 2850 4500 30 0000 C CNN
+F 1 "PORT" H 2800 4400 30 0000 C CNN
+F 2 "" H 2800 4400 60 0000 C CNN
+F 3 "" H 2800 4400 60 0000 C CNN
+ 14 2800 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 6806316E
+P 2800 4600
+F 0 "U1" H 2850 4700 30 0000 C CNN
+F 1 "PORT" H 2800 4600 30 0000 C CNN
+F 2 "" H 2800 4600 60 0000 C CNN
+F 3 "" H 2800 4600 60 0000 C CNN
+ 15 2800 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 680631C1
+P 2800 4850
+F 0 "U1" H 2850 4950 30 0000 C CNN
+F 1 "PORT" H 2800 4850 30 0000 C CNN
+F 2 "" H 2800 4850 60 0000 C CNN
+F 3 "" H 2800 4850 60 0000 C CNN
+ 16 2800 4850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 17 1 68063218
+P 2800 5050
+F 0 "U1" H 2850 5150 30 0000 C CNN
+F 1 "PORT" H 2800 5050 30 0000 C CNN
+F 2 "" H 2800 5050 60 0000 C CNN
+F 3 "" H 2800 5050 60 0000 C CNN
+ 17 2800 5050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 18 1 6806334C
+P 9550 3400
+F 0 "U1" H 9600 3500 30 0000 C CNN
+F 1 "PORT" H 9550 3400 30 0000 C CNN
+F 2 "" H 9550 3400 60 0000 C CNN
+F 3 "" H 9550 3400 60 0000 C CNN
+ 18 9550 3400
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 3050 1200 3400 1200
+Wire Wire Line
+ 3050 1700 3400 1700
+Wire Wire Line
+ 3050 1900 3400 1900
+Wire Wire Line
+ 3400 1900 3400 1800
+Wire Wire Line
+ 3050 2150 3400 2150
+Wire Wire Line
+ 3050 2350 3400 2350
+Wire Wire Line
+ 3400 2350 3400 2250
+Wire Wire Line
+ 3050 2600 3400 2600
+Wire Wire Line
+ 3050 2800 3400 2800
+Wire Wire Line
+ 3400 2800 3400 2700
+Wire Wire Line
+ 3050 3050 3400 3050
+Wire Wire Line
+ 3050 3250 3400 3250
+Wire Wire Line
+ 3400 3250 3400 3150
+Wire Wire Line
+ 3050 3500 3400 3500
+Wire Wire Line
+ 3050 3700 3400 3700
+Wire Wire Line
+ 3400 3700 3400 3600
+Wire Wire Line
+ 3050 3950 3400 3950
+Wire Wire Line
+ 3050 4150 3400 4150
+Wire Wire Line
+ 3400 4150 3400 4050
+Wire Wire Line
+ 3050 4400 3400 4400
+Wire Wire Line
+ 3050 4600 3400 4600
+Wire Wire Line
+ 3400 4600 3400 4500
+Wire Wire Line
+ 3050 4850 3400 4850
+Wire Wire Line
+ 3050 5050 3400 5050
+Wire Wire Line
+ 3400 5050 3400 4950
+Wire Wire Line
+ 4300 4450 5550 4450
+Wire Wire Line
+ 5550 4450 5550 4650
+Wire Wire Line
+ 4300 4900 5550 4900
+Wire Wire Line
+ 5550 4900 5550 4750
+Wire Wire Line
+ 6450 4700 7350 4700
+Wire Wire Line
+ 7350 4700 7350 3550
+Wire Wire Line
+ 4300 3100 5500 3100
+Wire Wire Line
+ 5500 3100 5500 3300
+Wire Wire Line
+ 4300 3550 5050 3550
+Wire Wire Line
+ 5050 3550 5050 3400
+Wire Wire Line
+ 5050 3400 5500 3400
+Wire Wire Line
+ 4300 4000 5500 4000
+Wire Wire Line
+ 5500 4000 5500 3500
+Wire Wire Line
+ 6350 3400 7350 3400
+Wire Wire Line
+ 7350 3400 7350 3450
+Wire Wire Line
+ 4000 1200 7350 1200
+Wire Wire Line
+ 7350 1200 7350 3250
+Wire Wire Line
+ 4300 1750 5500 1750
+Wire Wire Line
+ 5500 1750 5500 2150
+Wire Wire Line
+ 4300 2200 5500 2200
+Wire Wire Line
+ 5500 2200 5500 2250
+Wire Wire Line
+ 4300 2650 5500 2650
+Wire Wire Line
+ 5500 2650 5500 2350
+Wire Wire Line
+ 6350 2250 7150 2250
+Wire Wire Line
+ 7150 2250 7150 3350
+Wire Wire Line
+ 7150 3350 7350 3350
+Wire Wire Line
+ 8250 3400 8400 3400
+Wire Wire Line
+ 9000 3400 9300 3400
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74HC688/74688.sub b/library/SubcircuitLibrary/SN74HC688/74688.sub
new file mode 100644
index 00000000..d68463db
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688.sub
@@ -0,0 +1,55 @@
+* Subcircuit 74688
+.subckt 74688 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_
+* c:\fossee\esim\library\subcircuitlibrary\74688\74688.cir
+.include 3_and.sub
+.include 4_and.sub
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u1-pad3_ net-_u3-pad3_ d_xnor
+* u4 net-_u1-pad4_ net-_u1-pad5_ net-_u4-pad3_ d_xnor
+* u5 net-_u1-pad6_ net-_u1-pad7_ net-_u5-pad3_ d_xnor
+* u6 net-_u1-pad8_ net-_u1-pad9_ net-_u6-pad3_ d_xnor
+* u7 net-_u1-pad10_ net-_u1-pad11_ net-_u7-pad3_ d_xnor
+* u8 net-_u1-pad12_ net-_u1-pad13_ net-_u8-pad3_ d_xnor
+* u9 net-_u1-pad14_ net-_u1-pad15_ net-_u11-pad1_ d_xnor
+* u10 net-_u1-pad16_ net-_u1-pad17_ net-_u10-pad3_ d_xnor
+x1 net-_u3-pad3_ net-_u4-pad3_ net-_u5-pad3_ net-_x1-pad4_ 3_and
+x2 net-_u6-pad3_ net-_u7-pad3_ net-_u8-pad3_ net-_x2-pad4_ 3_and
+* u11 net-_u11-pad1_ net-_u10-pad3_ net-_u11-pad3_ d_and
+x3 net-_u2-pad2_ net-_x1-pad4_ net-_x2-pad4_ net-_u11-pad3_ net-_u12-pad1_ 4_and
+* u12 net-_u12-pad1_ net-_u1-pad18_ d_inverter
+a1 net-_u1-pad1_ net-_u2-pad2_ u2
+a2 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u3-pad3_ u3
+a3 [net-_u1-pad4_ net-_u1-pad5_ ] net-_u4-pad3_ u4
+a4 [net-_u1-pad6_ net-_u1-pad7_ ] net-_u5-pad3_ u5
+a5 [net-_u1-pad8_ net-_u1-pad9_ ] net-_u6-pad3_ u6
+a6 [net-_u1-pad10_ net-_u1-pad11_ ] net-_u7-pad3_ u7
+a7 [net-_u1-pad12_ net-_u1-pad13_ ] net-_u8-pad3_ u8
+a8 [net-_u1-pad14_ net-_u1-pad15_ ] net-_u11-pad1_ u9
+a9 [net-_u1-pad16_ net-_u1-pad17_ ] net-_u10-pad3_ u10
+a10 [net-_u11-pad1_ net-_u10-pad3_ ] net-_u11-pad3_ u11
+a11 net-_u12-pad1_ net-_u1-pad18_ u12
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u3 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u4 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u5 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u6 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u7 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u8 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u9 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xnor, NgSpice Name: d_xnor
+.model u10 d_xnor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74688 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74HC688/74688_Previous_Values.xml b/library/SubcircuitLibrary/SN74HC688/74688_Previous_Values.xml
new file mode 100644
index 00000000..b87a5652
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/74688_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_xnor<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_xnor<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_xnor<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_xnor<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_xnor<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u7><u8 name="type">d_xnor<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_xnor<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u9><u10 name="type">d_xnor<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u10><u11 name="type">d_and<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u11><u12 name="type">d_inverter<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u12></model><devicemodel /><subcircuit><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x1><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x3></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74HC688/analysis b/library/SubcircuitLibrary/SN74HC688/analysis
new file mode 100644
index 00000000..b7cf1aee
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74HC688/analysis
@@ -0,0 +1 @@
+.tran 10e-03 4e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS148/74148-cache.lib b/library/SubcircuitLibrary/SN74LS148/74148-cache.lib
new file mode 100644
index 00000000..3f72f50a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148-cache.lib
@@ -0,0 +1,168 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 5_and
+#
+DEF 5_and X 0 40 Y Y 1 F N
+F0 "X" 50 -100 60 H V C CNN
+F1 "5_and" 100 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 255 787 -787 0 1 0 N 150 250 150 -250
+P 2 0 1 0 -250 250 150 250 N
+P 3 0 1 0 -250 250 -250 -250 150 -250 N
+X in1 1 -450 200 200 R 50 50 1 1 I
+X in2 2 -450 100 200 R 50 50 1 1 I
+X in3 3 -450 0 200 R 50 50 1 1 I
+X in4 4 -450 -100 200 R 50 50 1 1 I
+X in5 5 -450 -200 200 R 50 50 1 1 I
+X out 6 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nand
+#
+DEF d_nand U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nand" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS148/74148.cir b/library/SubcircuitLibrary/SN74LS148/74148.cir
new file mode 100644
index 00000000..85cd484a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148.cir
@@ -0,0 +1,55 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74148\74148.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/19/25 14:31:21
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_nor
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_nor
+U17 Net-_U10-Pad3_ Net-_U10-Pad3_ Net-_U17-Pad3_ d_nor
+U18 Net-_U11-Pad3_ Net-_U11-Pad3_ Net-_U18-Pad3_ d_nor
+U25 Net-_U17-Pad3_ Net-_U18-Pad3_ Net-_U1-Pad12_ d_nor
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_nor
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_nor
+U19 Net-_U12-Pad3_ Net-_U12-Pad3_ Net-_U19-Pad3_ d_nor
+U20 Net-_U13-Pad3_ Net-_U13-Pad3_ Net-_U20-Pad3_ d_nor
+U26 Net-_U19-Pad3_ Net-_U20-Pad3_ Net-_U1-Pad13_ d_nor
+U15 Net-_U15-Pad1_ Net-_U15-Pad2_ Net-_U15-Pad3_ d_nor
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_nor
+U21 Net-_U14-Pad3_ Net-_U14-Pad3_ Net-_U21-Pad3_ d_nor
+U22 Net-_U15-Pad3_ Net-_U15-Pad3_ Net-_U22-Pad3_ d_nor
+U27 Net-_U21-Pad3_ Net-_U22-Pad3_ Net-_U1-Pad14_ d_nor
+U24 Net-_U1-Pad10_ Net-_U24-Pad2_ Net-_U1-Pad11_ d_nand
+X7 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U16-Pad1_ 5_and
+U16 Net-_U16-Pad1_ Net-_U16-Pad2_ Net-_U16-Pad3_ d_and
+U23 Net-_U16-Pad3_ Net-_U1-Pad10_ d_inverter
+X5 Net-_U37-Pad2_ Net-_U2-Pad2_ Net-_U30-Pad2_ Net-_U29-Pad2_ Net-_U24-Pad2_ Net-_U10-Pad1_ 5_and
+X2 Net-_U32-Pad2_ Net-_U30-Pad2_ Net-_U29-Pad2_ Net-_U24-Pad2_ Net-_U10-Pad2_ 4_and
+X1 Net-_U28-Pad1_ Net-_U29-Pad2_ Net-_U24-Pad2_ Net-_U11-Pad1_ 3_and
+U3 Net-_U3-Pad1_ Net-_U24-Pad2_ Net-_U11-Pad2_ d_and
+X3 Net-_U2-Pad1_ Net-_U30-Pad2_ Net-_U28-Pad2_ Net-_U24-Pad2_ Net-_U12-Pad1_ 4_and
+X4 Net-_U32-Pad2_ Net-_U30-Pad2_ Net-_U28-Pad2_ Net-_U24-Pad2_ Net-_U12-Pad2_ 4_and
+U4 Net-_U29-Pad1_ Net-_U24-Pad2_ Net-_U13-Pad1_ d_and
+U5 Net-_U3-Pad1_ Net-_U24-Pad2_ Net-_U13-Pad2_ d_and
+U6 Net-_U30-Pad1_ Net-_U24-Pad2_ Net-_U14-Pad1_ d_and
+U7 Net-_U28-Pad1_ Net-_U24-Pad2_ Net-_U14-Pad2_ d_and
+U8 Net-_U29-Pad1_ Net-_U24-Pad2_ Net-_U15-Pad1_ d_and
+U9 Net-_U3-Pad1_ Net-_U24-Pad2_ Net-_U15-Pad2_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+U30 Net-_U30-Pad1_ Net-_U30-Pad2_ d_inverter
+U28 Net-_U28-Pad1_ Net-_U28-Pad2_ d_inverter
+U29 Net-_U29-Pad1_ Net-_U29-Pad2_ d_inverter
+X6 Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U24-Pad2_ Net-_U16-Pad2_ 4_and
+U37 Net-_U1-Pad2_ Net-_U37-Pad2_ d_inverter
+U35 Net-_U1-Pad3_ Net-_U2-Pad1_ d_inverter
+U32 Net-_U1-Pad4_ Net-_U32-Pad2_ d_inverter
+U31 Net-_U1-Pad5_ Net-_U30-Pad1_ d_inverter
+U34 Net-_U1-Pad6_ Net-_U28-Pad1_ d_inverter
+U36 Net-_U1-Pad7_ Net-_U29-Pad1_ d_inverter
+U33 Net-_U1-Pad8_ Net-_U3-Pad1_ d_inverter
+U38 Net-_U1-Pad9_ Net-_U24-Pad2_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS148/74148.cir.out b/library/SubcircuitLibrary/SN74LS148/74148.cir.out
new file mode 100644
index 00000000..c72b8440
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148.cir.out
@@ -0,0 +1,170 @@
+* c:\fossee\esim\library\subcircuitlibrary\74148\74148.cir
+
+.include 4_and.sub
+.include 3_and.sub
+.include 5_and.sub
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_nor
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u17 net-_u10-pad3_ net-_u10-pad3_ net-_u17-pad3_ d_nor
+* u18 net-_u11-pad3_ net-_u11-pad3_ net-_u18-pad3_ d_nor
+* u25 net-_u17-pad3_ net-_u18-pad3_ net-_u1-pad12_ d_nor
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_nor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_nor
+* u19 net-_u12-pad3_ net-_u12-pad3_ net-_u19-pad3_ d_nor
+* u20 net-_u13-pad3_ net-_u13-pad3_ net-_u20-pad3_ d_nor
+* u26 net-_u19-pad3_ net-_u20-pad3_ net-_u1-pad13_ d_nor
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_nor
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_nor
+* u21 net-_u14-pad3_ net-_u14-pad3_ net-_u21-pad3_ d_nor
+* u22 net-_u15-pad3_ net-_u15-pad3_ net-_u22-pad3_ d_nor
+* u27 net-_u21-pad3_ net-_u22-pad3_ net-_u1-pad14_ d_nor
+* u24 net-_u1-pad10_ net-_u24-pad2_ net-_u1-pad11_ d_nand
+x7 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u16-pad1_ 5_and
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u23 net-_u16-pad3_ net-_u1-pad10_ d_inverter
+x5 net-_u37-pad2_ net-_u2-pad2_ net-_u30-pad2_ net-_u29-pad2_ net-_u24-pad2_ net-_u10-pad1_ 5_and
+x2 net-_u32-pad2_ net-_u30-pad2_ net-_u29-pad2_ net-_u24-pad2_ net-_u10-pad2_ 4_and
+x1 net-_u28-pad1_ net-_u29-pad2_ net-_u24-pad2_ net-_u11-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u24-pad2_ net-_u11-pad2_ d_and
+x3 net-_u2-pad1_ net-_u30-pad2_ net-_u28-pad2_ net-_u24-pad2_ net-_u12-pad1_ 4_and
+x4 net-_u32-pad2_ net-_u30-pad2_ net-_u28-pad2_ net-_u24-pad2_ net-_u12-pad2_ 4_and
+* u4 net-_u29-pad1_ net-_u24-pad2_ net-_u13-pad1_ d_and
+* u5 net-_u3-pad1_ net-_u24-pad2_ net-_u13-pad2_ d_and
+* u6 net-_u30-pad1_ net-_u24-pad2_ net-_u14-pad1_ d_and
+* u7 net-_u28-pad1_ net-_u24-pad2_ net-_u14-pad2_ d_and
+* u8 net-_u29-pad1_ net-_u24-pad2_ net-_u15-pad1_ d_and
+* u9 net-_u3-pad1_ net-_u24-pad2_ net-_u15-pad2_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+* u30 net-_u30-pad1_ net-_u30-pad2_ d_inverter
+* u28 net-_u28-pad1_ net-_u28-pad2_ d_inverter
+* u29 net-_u29-pad1_ net-_u29-pad2_ d_inverter
+x6 net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u24-pad2_ net-_u16-pad2_ 4_and
+* u37 net-_u1-pad2_ net-_u37-pad2_ d_inverter
+* u35 net-_u1-pad3_ net-_u2-pad1_ d_inverter
+* u32 net-_u1-pad4_ net-_u32-pad2_ d_inverter
+* u31 net-_u1-pad5_ net-_u30-pad1_ d_inverter
+* u34 net-_u1-pad6_ net-_u28-pad1_ d_inverter
+* u36 net-_u1-pad7_ net-_u29-pad1_ d_inverter
+* u33 net-_u1-pad8_ net-_u3-pad1_ d_inverter
+* u38 net-_u1-pad9_ net-_u24-pad2_ d_inverter
+a1 net-_u2-pad1_ net-_u2-pad2_ u2
+a2 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a3 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a4 [net-_u10-pad3_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a5 [net-_u11-pad3_ net-_u11-pad3_ ] net-_u18-pad3_ u18
+a6 [net-_u17-pad3_ net-_u18-pad3_ ] net-_u1-pad12_ u25
+a7 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a8 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a9 [net-_u12-pad3_ net-_u12-pad3_ ] net-_u19-pad3_ u19
+a10 [net-_u13-pad3_ net-_u13-pad3_ ] net-_u20-pad3_ u20
+a11 [net-_u19-pad3_ net-_u20-pad3_ ] net-_u1-pad13_ u26
+a12 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a13 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a14 [net-_u14-pad3_ net-_u14-pad3_ ] net-_u21-pad3_ u21
+a15 [net-_u15-pad3_ net-_u15-pad3_ ] net-_u22-pad3_ u22
+a16 [net-_u21-pad3_ net-_u22-pad3_ ] net-_u1-pad14_ u27
+a17 [net-_u1-pad10_ net-_u24-pad2_ ] net-_u1-pad11_ u24
+a18 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a19 net-_u16-pad3_ net-_u1-pad10_ u23
+a20 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u11-pad2_ u3
+a21 [net-_u29-pad1_ net-_u24-pad2_ ] net-_u13-pad1_ u4
+a22 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u13-pad2_ u5
+a23 [net-_u30-pad1_ net-_u24-pad2_ ] net-_u14-pad1_ u6
+a24 [net-_u28-pad1_ net-_u24-pad2_ ] net-_u14-pad2_ u7
+a25 [net-_u29-pad1_ net-_u24-pad2_ ] net-_u15-pad1_ u8
+a26 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u15-pad2_ u9
+a27 net-_u30-pad1_ net-_u30-pad2_ u30
+a28 net-_u28-pad1_ net-_u28-pad2_ u28
+a29 net-_u29-pad1_ net-_u29-pad2_ u29
+a30 net-_u1-pad2_ net-_u37-pad2_ u37
+a31 net-_u1-pad3_ net-_u2-pad1_ u35
+a32 net-_u1-pad4_ net-_u32-pad2_ u32
+a33 net-_u1-pad5_ net-_u30-pad1_ u31
+a34 net-_u1-pad6_ net-_u28-pad1_ u34
+a35 net-_u1-pad7_ net-_u29-pad1_ u36
+a36 net-_u1-pad8_ net-_u3-pad1_ u33
+a37 net-_u1-pad9_ net-_u24-pad2_ u38
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u17 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u18 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u25 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u13 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u19 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u20 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u26 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u15 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u14 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u21 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u27 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u30 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u28 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u29 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u37 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u35 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u32 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u31 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u36 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u33 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u38 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS148/74148.pro b/library/SubcircuitLibrary/SN74LS148/74148.pro
new file mode 100644
index 00000000..f2514212
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148.pro
@@ -0,0 +1,83 @@
+update=05/06/25 20:59:52
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/SN74LS148/74148.sch b/library/SubcircuitLibrary/SN74LS148/74148.sch
new file mode 100644
index 00000000..30059d36
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148.sch
@@ -0,0 +1,1070 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:74148-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U2
+U 1 1 68034E56
+P 3900 2100
+F 0 "U2" H 3900 2000 60 0000 C CNN
+F 1 "d_inverter" H 3900 2250 60 0000 C CNN
+F 2 "" H 3950 2050 60 0000 C CNN
+F 3 "" H 3950 2050 60 0000 C CNN
+ 1 3900 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U11
+U 1 1 68034F56
+P 8100 2650
+F 0 "U11" H 8100 2650 60 0000 C CNN
+F 1 "d_nor" H 8150 2750 60 0000 C CNN
+F 2 "" H 8100 2650 60 0000 C CNN
+F 3 "" H 8100 2650 60 0000 C CNN
+ 1 8100 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U10
+U 1 1 68034FBB
+P 8100 2150
+F 0 "U10" H 8100 2150 60 0000 C CNN
+F 1 "d_nor" H 8150 2250 60 0000 C CNN
+F 2 "" H 8100 2150 60 0000 C CNN
+F 3 "" H 8100 2150 60 0000 C CNN
+ 1 8100 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U17
+U 1 1 68034FE6
+P 9250 2150
+F 0 "U17" H 9250 2150 60 0000 C CNN
+F 1 "d_nor" H 9300 2250 60 0000 C CNN
+F 2 "" H 9250 2150 60 0000 C CNN
+F 3 "" H 9250 2150 60 0000 C CNN
+ 1 9250 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U18
+U 1 1 6803501F
+P 9250 2650
+F 0 "U18" H 9250 2650 60 0000 C CNN
+F 1 "d_nor" H 9300 2750 60 0000 C CNN
+F 2 "" H 9250 2650 60 0000 C CNN
+F 3 "" H 9250 2650 60 0000 C CNN
+ 1 9250 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U25
+U 1 1 68035044
+P 10150 2350
+F 0 "U25" H 10150 2350 60 0000 C CNN
+F 1 "d_nor" H 10200 2450 60 0000 C CNN
+F 2 "" H 10150 2350 60 0000 C CNN
+F 3 "" H 10150 2350 60 0000 C CNN
+ 1 10150 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U13
+U 1 1 68035274
+P 8100 4100
+F 0 "U13" H 8100 4100 60 0000 C CNN
+F 1 "d_nor" H 8150 4200 60 0000 C CNN
+F 2 "" H 8100 4100 60 0000 C CNN
+F 3 "" H 8100 4100 60 0000 C CNN
+ 1 8100 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U12
+U 1 1 6803527A
+P 8100 3600
+F 0 "U12" H 8100 3600 60 0000 C CNN
+F 1 "d_nor" H 8150 3700 60 0000 C CNN
+F 2 "" H 8100 3600 60 0000 C CNN
+F 3 "" H 8100 3600 60 0000 C CNN
+ 1 8100 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U19
+U 1 1 68035280
+P 9250 3600
+F 0 "U19" H 9250 3600 60 0000 C CNN
+F 1 "d_nor" H 9300 3700 60 0000 C CNN
+F 2 "" H 9250 3600 60 0000 C CNN
+F 3 "" H 9250 3600 60 0000 C CNN
+ 1 9250 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U20
+U 1 1 68035286
+P 9250 4100
+F 0 "U20" H 9250 4100 60 0000 C CNN
+F 1 "d_nor" H 9300 4200 60 0000 C CNN
+F 2 "" H 9250 4100 60 0000 C CNN
+F 3 "" H 9250 4100 60 0000 C CNN
+ 1 9250 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U26
+U 1 1 6803528C
+P 10150 3800
+F 0 "U26" H 10150 3800 60 0000 C CNN
+F 1 "d_nor" H 10200 3900 60 0000 C CNN
+F 2 "" H 10150 3800 60 0000 C CNN
+F 3 "" H 10150 3800 60 0000 C CNN
+ 1 10150 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U15
+U 1 1 68035357
+P 8150 5700
+F 0 "U15" H 8150 5700 60 0000 C CNN
+F 1 "d_nor" H 8200 5800 60 0000 C CNN
+F 2 "" H 8150 5700 60 0000 C CNN
+F 3 "" H 8150 5700 60 0000 C CNN
+ 1 8150 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U14
+U 1 1 6803535D
+P 8150 5200
+F 0 "U14" H 8150 5200 60 0000 C CNN
+F 1 "d_nor" H 8200 5300 60 0000 C CNN
+F 2 "" H 8150 5200 60 0000 C CNN
+F 3 "" H 8150 5200 60 0000 C CNN
+ 1 8150 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U21
+U 1 1 68035363
+P 9300 5200
+F 0 "U21" H 9300 5200 60 0000 C CNN
+F 1 "d_nor" H 9350 5300 60 0000 C CNN
+F 2 "" H 9300 5200 60 0000 C CNN
+F 3 "" H 9300 5200 60 0000 C CNN
+ 1 9300 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U22
+U 1 1 68035369
+P 9300 5700
+F 0 "U22" H 9300 5700 60 0000 C CNN
+F 1 "d_nor" H 9350 5800 60 0000 C CNN
+F 2 "" H 9300 5700 60 0000 C CNN
+F 3 "" H 9300 5700 60 0000 C CNN
+ 1 9300 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U27
+U 1 1 6803536F
+P 10200 5400
+F 0 "U27" H 10200 5400 60 0000 C CNN
+F 1 "d_nor" H 10250 5500 60 0000 C CNN
+F 2 "" H 10200 5400 60 0000 C CNN
+F 3 "" H 10200 5400 60 0000 C CNN
+ 1 10200 5400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U24
+U 1 1 68035387
+P 10100 1450
+F 0 "U24" H 10100 1450 60 0000 C CNN
+F 1 "d_nand" H 10150 1550 60 0000 C CNN
+F 2 "" H 10100 1450 60 0000 C CNN
+F 3 "" H 10100 1450 60 0000 C CNN
+ 1 10100 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L 5_and X7
+U 1 1 680353EA
+P 7700 800
+F 0 "X7" H 7750 700 60 0000 C CNN
+F 1 "5_and" H 7800 950 60 0000 C CNN
+F 2 "" H 7700 800 60 0000 C CNN
+F 3 "" H 7700 800 60 0000 C CNN
+ 1 7700 800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U16
+U 1 1 68035472
+P 8850 1050
+F 0 "U16" H 8850 1050 60 0000 C CNN
+F 1 "d_and" H 8900 1150 60 0000 C CNN
+F 2 "" H 8850 1050 60 0000 C CNN
+F 3 "" H 8850 1050 60 0000 C CNN
+ 1 8850 1050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U23
+U 1 1 68035581
+P 9850 1000
+F 0 "U23" H 9850 900 60 0000 C CNN
+F 1 "d_inverter" H 9850 1150 60 0000 C CNN
+F 2 "" H 9900 950 60 0000 C CNN
+F 3 "" H 9900 950 60 0000 C CNN
+ 1 9850 1000
+ 1 0 0 -1
+$EndComp
+$Comp
+L 5_and X5
+U 1 1 680355C4
+P 6650 1850
+F 0 "X5" H 6700 1750 60 0000 C CNN
+F 1 "5_and" H 6750 2000 60 0000 C CNN
+F 2 "" H 6650 1850 60 0000 C CNN
+F 3 "" H 6650 1850 60 0000 C CNN
+ 1 6650 1850
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 68035621
+P 6600 2400
+F 0 "X2" H 6650 2350 60 0000 C CNN
+F 1 "4_and" H 6700 2500 60 0000 C CNN
+F 2 "" H 6600 2400 60 0000 C CNN
+F 3 "" H 6600 2400 60 0000 C CNN
+ 1 6600 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 68035670
+P 6550 2900
+F 0 "X1" H 6650 2850 60 0000 C CNN
+F 1 "3_and" H 6700 3050 60 0000 C CNN
+F 2 "" H 6550 2900 60 0000 C CNN
+F 3 "" H 6550 2900 60 0000 C CNN
+ 1 6550 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 680356BF
+P 6650 3250
+F 0 "U3" H 6650 3250 60 0000 C CNN
+F 1 "d_and" H 6700 3350 60 0000 C CNN
+F 2 "" H 6650 3250 60 0000 C CNN
+F 3 "" H 6650 3250 60 0000 C CNN
+ 1 6650 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X3
+U 1 1 68035718
+P 6600 3600
+F 0 "X3" H 6650 3550 60 0000 C CNN
+F 1 "4_and" H 6700 3700 60 0000 C CNN
+F 2 "" H 6600 3600 60 0000 C CNN
+F 3 "" H 6600 3600 60 0000 C CNN
+ 1 6600 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X4
+U 1 1 6803576F
+P 6600 4150
+F 0 "X4" H 6650 4100 60 0000 C CNN
+F 1 "4_and" H 6700 4250 60 0000 C CNN
+F 2 "" H 6600 4150 60 0000 C CNN
+F 3 "" H 6600 4150 60 0000 C CNN
+ 1 6600 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U4
+U 1 1 680357C6
+P 6650 4600
+F 0 "U4" H 6650 4600 60 0000 C CNN
+F 1 "d_and" H 6700 4700 60 0000 C CNN
+F 2 "" H 6650 4600 60 0000 C CNN
+F 3 "" H 6650 4600 60 0000 C CNN
+ 1 6650 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U5
+U 1 1 68035819
+P 6650 4900
+F 0 "U5" H 6650 4900 60 0000 C CNN
+F 1 "d_and" H 6700 5000 60 0000 C CNN
+F 2 "" H 6650 4900 60 0000 C CNN
+F 3 "" H 6650 4900 60 0000 C CNN
+ 1 6650 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U6
+U 1 1 68035870
+P 6650 5200
+F 0 "U6" H 6650 5200 60 0000 C CNN
+F 1 "d_and" H 6700 5300 60 0000 C CNN
+F 2 "" H 6650 5200 60 0000 C CNN
+F 3 "" H 6650 5200 60 0000 C CNN
+ 1 6650 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U7
+U 1 1 680358C7
+P 6650 5500
+F 0 "U7" H 6650 5500 60 0000 C CNN
+F 1 "d_and" H 6700 5600 60 0000 C CNN
+F 2 "" H 6650 5500 60 0000 C CNN
+F 3 "" H 6650 5500 60 0000 C CNN
+ 1 6650 5500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U8
+U 1 1 68035922
+P 6650 5800
+F 0 "U8" H 6650 5800 60 0000 C CNN
+F 1 "d_and" H 6700 5900 60 0000 C CNN
+F 2 "" H 6650 5800 60 0000 C CNN
+F 3 "" H 6650 5800 60 0000 C CNN
+ 1 6650 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U9
+U 1 1 6803598F
+P 6650 6100
+F 0 "U9" H 6650 6100 60 0000 C CNN
+F 1 "d_and" H 6700 6200 60 0000 C CNN
+F 2 "" H 6650 6100 60 0000 C CNN
+F 3 "" H 6650 6100 60 0000 C CNN
+ 1 6650 6100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8250 800 8400 800
+Wire Wire Line
+ 8400 800 8400 950
+Wire Wire Line
+ 8200 1300 8400 1250
+Wire Wire Line
+ 8400 1250 8400 1050
+Wire Wire Line
+ 9300 1000 9550 1000
+Wire Wire Line
+ 9450 1350 9650 1350
+Wire Wire Line
+ 10150 1000 10150 1250
+Wire Wire Line
+ 10150 1250 9450 1250
+Wire Wire Line
+ 9450 1250 9450 1350
+Wire Wire Line
+ 5800 1450 5800 6100
+Wire Wire Line
+ 4250 6100 6200 6100
+Wire Wire Line
+ 5800 1500 9650 1500
+Wire Wire Line
+ 9650 1500 9650 1450
+Connection ~ 5800 1500
+Wire Wire Line
+ 6200 2050 5800 2050
+Connection ~ 5800 2050
+Wire Wire Line
+ 6200 2550 5800 2550
+Connection ~ 5800 2550
+Wire Wire Line
+ 6200 2950 5800 2950
+Connection ~ 5800 2950
+Wire Wire Line
+ 6200 3250 5800 3250
+Connection ~ 5800 3250
+Wire Wire Line
+ 6200 3750 5800 3750
+Connection ~ 5800 3750
+Wire Wire Line
+ 6200 4300 5800 4300
+Connection ~ 5800 4300
+Wire Wire Line
+ 6200 4600 5800 4600
+Connection ~ 5800 4600
+Wire Wire Line
+ 6200 4900 5800 4900
+Connection ~ 5800 4900
+Wire Wire Line
+ 6200 5200 5800 5200
+Connection ~ 5800 5200
+Wire Wire Line
+ 6200 5500 5800 5500
+Connection ~ 5800 5500
+Wire Wire Line
+ 6200 5800 5800 5800
+Connection ~ 5800 5800
+Wire Wire Line
+ 7100 5150 7350 5150
+Wire Wire Line
+ 7350 5150 7350 5050
+Wire Wire Line
+ 7350 5050 7700 5050
+Wire Wire Line
+ 7700 5050 7700 5100
+Wire Wire Line
+ 7100 5450 7100 5200
+Wire Wire Line
+ 7100 5200 7700 5200
+Wire Wire Line
+ 7100 5750 7100 5600
+Wire Wire Line
+ 7100 5600 7700 5600
+Wire Wire Line
+ 7100 6050 7700 6050
+Wire Wire Line
+ 7700 6050 7700 5700
+Wire Wire Line
+ 8600 5150 8750 5150
+Wire Wire Line
+ 8750 5100 8750 5200
+Wire Wire Line
+ 8750 5100 8850 5100
+Wire Wire Line
+ 8750 5200 8850 5200
+Connection ~ 8750 5150
+Wire Wire Line
+ 8600 5650 8750 5650
+Wire Wire Line
+ 8750 5600 8750 5700
+Wire Wire Line
+ 8750 5600 8850 5600
+Wire Wire Line
+ 8750 5700 8850 5700
+Connection ~ 8750 5650
+Wire Wire Line
+ 9750 5150 9750 5300
+Wire Wire Line
+ 9750 5400 9750 5650
+Wire Wire Line
+ 7100 3600 7100 3500
+Wire Wire Line
+ 7100 3500 7650 3500
+Wire Wire Line
+ 7100 4150 7100 3800
+Wire Wire Line
+ 7100 3800 7650 3800
+Wire Wire Line
+ 7650 3800 7650 3600
+Wire Wire Line
+ 7100 4550 7100 4350
+Wire Wire Line
+ 7100 4350 7350 4350
+Wire Wire Line
+ 7350 4350 7350 4000
+Wire Wire Line
+ 7350 4000 7650 4000
+Wire Wire Line
+ 7100 4850 7650 4850
+Wire Wire Line
+ 7650 4850 7650 4100
+Wire Wire Line
+ 8550 3550 8700 3550
+Wire Wire Line
+ 8700 3500 8700 3600
+Wire Wire Line
+ 8700 3500 8800 3500
+Wire Wire Line
+ 8700 3600 8800 3600
+Connection ~ 8700 3550
+Wire Wire Line
+ 8550 4050 8700 4050
+Wire Wire Line
+ 8700 4000 8700 4100
+Wire Wire Line
+ 8700 4000 8800 4000
+Wire Wire Line
+ 8700 4100 8800 4100
+Connection ~ 8700 4050
+Wire Wire Line
+ 9700 3550 9700 3700
+Wire Wire Line
+ 9700 4050 9700 3800
+Wire Wire Line
+ 7200 1850 7650 1850
+Wire Wire Line
+ 7650 1850 7650 2050
+Wire Wire Line
+ 7100 2400 7650 2400
+Wire Wire Line
+ 7650 2400 7650 2150
+Wire Wire Line
+ 7050 2850 7100 2850
+Wire Wire Line
+ 7100 2850 7100 2550
+Wire Wire Line
+ 7100 2550 7650 2550
+Wire Wire Line
+ 7100 3200 7650 3200
+Wire Wire Line
+ 7650 3200 7650 2650
+Wire Wire Line
+ 8550 2100 8750 2100
+Wire Wire Line
+ 8750 2050 8750 2150
+Wire Wire Line
+ 8750 2050 8800 2050
+Wire Wire Line
+ 8750 2150 8800 2150
+Connection ~ 8750 2100
+Wire Wire Line
+ 8550 2600 8700 2600
+Wire Wire Line
+ 8700 2550 8700 2650
+Wire Wire Line
+ 8700 2550 8800 2550
+Wire Wire Line
+ 8700 2650 8800 2650
+Connection ~ 8700 2600
+Wire Wire Line
+ 9700 2100 9700 2250
+Wire Wire Line
+ 9700 2350 9700 2600
+$Comp
+L PORT U1
+U 1 1 680376C3
+P 650 600
+F 0 "U1" H 700 700 30 0000 C CNN
+F 1 "PORT" H 650 600 30 0000 C CNN
+F 2 "" H 650 600 60 0000 C CNN
+F 3 "" H 650 600 60 0000 C CNN
+ 1 650 600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 680377EE
+P 800 1450
+F 0 "U1" H 850 1550 30 0000 C CNN
+F 1 "PORT" H 800 1450 30 0000 C CNN
+F 2 "" H 800 1450 60 0000 C CNN
+F 3 "" H 800 1450 60 0000 C CNN
+ 2 800 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68037920
+P 900 2100
+F 0 "U1" H 950 2200 30 0000 C CNN
+F 1 "PORT" H 900 2100 30 0000 C CNN
+F 2 "" H 900 2100 60 0000 C CNN
+F 3 "" H 900 2100 60 0000 C CNN
+ 3 900 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68037989
+P 1000 2750
+F 0 "U1" H 1050 2850 30 0000 C CNN
+F 1 "PORT" H 1000 2750 30 0000 C CNN
+F 2 "" H 1000 2750 60 0000 C CNN
+F 3 "" H 1000 2750 60 0000 C CNN
+ 4 1000 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 680379F4
+P 1100 3400
+F 0 "U1" H 1150 3500 30 0000 C CNN
+F 1 "PORT" H 1100 3400 30 0000 C CNN
+F 2 "" H 1100 3400 60 0000 C CNN
+F 3 "" H 1100 3400 60 0000 C CNN
+ 5 1100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68037A5B
+P 1200 3950
+F 0 "U1" H 1250 4050 30 0000 C CNN
+F 1 "PORT" H 1200 3950 30 0000 C CNN
+F 2 "" H 1200 3950 60 0000 C CNN
+F 3 "" H 1200 3950 60 0000 C CNN
+ 6 1200 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68037BF6
+P 1350 4600
+F 0 "U1" H 1400 4700 30 0000 C CNN
+F 1 "PORT" H 1350 4600 30 0000 C CNN
+F 2 "" H 1350 4600 60 0000 C CNN
+F 3 "" H 1350 4600 60 0000 C CNN
+ 7 1350 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68037C5D
+P 1450 5200
+F 0 "U1" H 1500 5300 30 0000 C CNN
+F 1 "PORT" H 1450 5200 30 0000 C CNN
+F 2 "" H 1450 5200 60 0000 C CNN
+F 3 "" H 1450 5200 60 0000 C CNN
+ 8 1450 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68037CCA
+P 1600 5900
+F 0 "U1" H 1650 6000 30 0000 C CNN
+F 1 "PORT" H 1600 5900 30 0000 C CNN
+F 2 "" H 1600 5900 60 0000 C CNN
+F 3 "" H 1600 5900 60 0000 C CNN
+ 9 1600 5900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 68038497
+P 10950 1000
+F 0 "U1" H 11000 1100 30 0000 C CNN
+F 1 "PORT" H 10950 1000 30 0000 C CNN
+F 2 "" H 10950 1000 60 0000 C CNN
+F 3 "" H 10950 1000 60 0000 C CNN
+ 10 10950 1000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6803850C
+P 10950 1400
+F 0 "U1" H 11000 1500 30 0000 C CNN
+F 1 "PORT" H 10950 1400 30 0000 C CNN
+F 2 "" H 10950 1400 60 0000 C CNN
+F 3 "" H 10950 1400 60 0000 C CNN
+ 11 10950 1400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6803857F
+P 11000 2300
+F 0 "U1" H 11050 2400 30 0000 C CNN
+F 1 "PORT" H 11000 2300 30 0000 C CNN
+F 2 "" H 11000 2300 60 0000 C CNN
+F 3 "" H 11000 2300 60 0000 C CNN
+ 12 11000 2300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 680385FD
+P 11000 3750
+F 0 "U1" H 11050 3850 30 0000 C CNN
+F 1 "PORT" H 11000 3750 30 0000 C CNN
+F 2 "" H 11000 3750 60 0000 C CNN
+F 3 "" H 11000 3750 60 0000 C CNN
+ 13 11000 3750
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 680387EC
+P 11050 5350
+F 0 "U1" H 11100 5450 30 0000 C CNN
+F 1 "PORT" H 11050 5350 30 0000 C CNN
+F 2 "" H 11050 5350 60 0000 C CNN
+F 3 "" H 11050 5350 60 0000 C CNN
+ 14 11050 5350
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 10650 5350 10800 5350
+Wire Wire Line
+ 10600 3750 10750 3750
+Wire Wire Line
+ 10600 2300 10750 2300
+Wire Wire Line
+ 10550 1400 10700 1400
+Wire Wire Line
+ 10150 1000 10700 1000
+Wire Wire Line
+ 900 600 7250 600
+Wire Wire Line
+ 5250 1450 5250 1650
+Wire Wire Line
+ 5250 1650 6200 1650
+Wire Wire Line
+ 1200 1450 1200 700
+Wire Wire Line
+ 1200 700 7250 700
+Connection ~ 1200 1450
+Wire Wire Line
+ 1150 2100 2550 2100
+Wire Wire Line
+ 4200 2100 5250 2100
+Wire Wire Line
+ 5250 2100 5250 1750
+Wire Wire Line
+ 5250 1750 6200 1750
+Wire Wire Line
+ 1400 2100 1400 800
+Wire Wire Line
+ 1400 800 7250 800
+Connection ~ 1400 2100
+Wire Wire Line
+ 3150 2100 3150 3450
+Wire Wire Line
+ 3150 3450 6200 3450
+Connection ~ 3150 2100
+Wire Wire Line
+ 4900 2250 4900 4000
+Wire Wire Line
+ 4900 2250 6200 2250
+Wire Wire Line
+ 4900 4000 6200 4000
+Connection ~ 4900 2750
+$Comp
+L d_inverter U30
+U 1 1 6803A0F5
+P 3850 3300
+F 0 "U30" H 3850 3200 60 0000 C CNN
+F 1 "d_inverter" H 3850 3450 60 0000 C CNN
+F 2 "" H 3900 3250 60 0000 C CNN
+F 3 "" H 3900 3250 60 0000 C CNN
+ 1 3850 3300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1550 2750 1550 900
+Wire Wire Line
+ 1550 900 7250 900
+Connection ~ 1550 2750
+Wire Wire Line
+ 1350 3400 2400 3400
+Wire Wire Line
+ 3000 3400 3550 3400
+Wire Wire Line
+ 3550 3400 3550 3300
+Wire Wire Line
+ 1650 3400 1650 1000
+Wire Wire Line
+ 1650 1000 7250 1000
+Connection ~ 1650 3400
+Wire Wire Line
+ 5400 3300 4150 3300
+Wire Wire Line
+ 5400 1850 5400 4100
+Wire Wire Line
+ 5400 1850 6200 1850
+Wire Wire Line
+ 5400 2350 6200 2350
+Connection ~ 5400 2350
+Wire Wire Line
+ 5400 3550 6200 3550
+Connection ~ 5400 3300
+Wire Wire Line
+ 5400 4100 6200 4100
+Connection ~ 5400 3550
+Wire Wire Line
+ 3000 3400 3000 5100
+Wire Wire Line
+ 3000 5100 6200 5100
+Connection ~ 3000 3400
+$Comp
+L d_inverter U28
+U 1 1 6803A9D1
+P 3700 3950
+F 0 "U28" H 3700 3850 60 0000 C CNN
+F 1 "d_inverter" H 3700 4100 60 0000 C CNN
+F 2 "" H 3750 3900 60 0000 C CNN
+F 3 "" H 3750 3900 60 0000 C CNN
+ 1 3700 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U29
+U 1 1 6803AA4C
+P 3750 4550
+F 0 "U29" H 3750 4450 60 0000 C CNN
+F 1 "d_inverter" H 3750 4700 60 0000 C CNN
+F 2 "" H 3800 4500 60 0000 C CNN
+F 3 "" H 3800 4500 60 0000 C CNN
+ 1 3750 4550
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4000 3950 5650 3950
+Wire Wire Line
+ 5650 3650 5650 4200
+Wire Wire Line
+ 5650 3650 6200 3650
+Wire Wire Line
+ 5650 4200 6200 4200
+Connection ~ 5650 3950
+Wire Wire Line
+ 3100 3950 3100 4400
+Wire Wire Line
+ 3100 4400 5550 4400
+Wire Wire Line
+ 5550 2750 5550 5400
+Wire Wire Line
+ 5550 2750 6200 2750
+Connection ~ 3100 3950
+Wire Wire Line
+ 5550 5400 6200 5400
+Connection ~ 5550 4400
+Wire Wire Line
+ 1950 3950 1950 1150
+Wire Wire Line
+ 1950 1150 7250 1150
+Connection ~ 1950 3950
+$Comp
+L 4_and X6
+U 1 1 6803B5B1
+P 7650 1300
+F 0 "X6" H 7700 1250 60 0000 C CNN
+F 1 "4_and" H 7750 1400 60 0000 C CNN
+F 2 "" H 7650 1300 60 0000 C CNN
+F 3 "" H 7650 1300 60 0000 C CNN
+ 1 7650 1300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5800 1450 7250 1450
+Wire Wire Line
+ 8200 1300 8150 1300
+Wire Wire Line
+ 4250 5900 4250 6100
+Connection ~ 5800 6100
+Wire Wire Line
+ 1700 5200 1900 5200
+Wire Wire Line
+ 1900 5200 1900 5750
+Wire Wire Line
+ 5600 3150 5600 6000
+Wire Wire Line
+ 5600 6000 6200 6000
+Wire Wire Line
+ 5600 4800 6200 4800
+Connection ~ 5600 5750
+Wire Wire Line
+ 5600 3150 6200 3150
+Connection ~ 5600 4800
+Wire Wire Line
+ 2000 1350 2000 5750
+Wire Wire Line
+ 2000 1350 7250 1350
+Connection ~ 2000 5750
+Wire Wire Line
+ 3450 4600 3450 4550
+Wire Wire Line
+ 2350 4600 2350 1250
+Wire Wire Line
+ 2350 1250 7250 1250
+Connection ~ 2350 4600
+Wire Wire Line
+ 3150 4600 3150 5700
+Wire Wire Line
+ 3150 5700 6200 5700
+Connection ~ 3150 4600
+Wire Wire Line
+ 6000 5700 6000 4500
+Wire Wire Line
+ 6000 4500 6200 4500
+Connection ~ 6000 5700
+Wire Wire Line
+ 5750 4550 4050 4550
+Wire Wire Line
+ 5750 1950 5750 4550
+Wire Wire Line
+ 5750 1950 6200 1950
+Wire Wire Line
+ 5750 2450 6200 2450
+Connection ~ 5750 2450
+Wire Wire Line
+ 5750 2850 6200 2850
+Connection ~ 5750 2850
+$Comp
+L d_inverter U37
+U 1 1 68036AB6
+P 3000 1450
+F 0 "U37" H 3000 1350 60 0000 C CNN
+F 1 "d_inverter" H 3000 1600 60 0000 C CNN
+F 2 "" H 3050 1400 60 0000 C CNN
+F 3 "" H 3050 1400 60 0000 C CNN
+ 1 3000 1450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1050 1450 2700 1450
+Wire Wire Line
+ 3300 1450 5250 1450
+$Comp
+L d_inverter U35
+U 1 1 6803703F
+P 2850 2100
+F 0 "U35" H 2850 2000 60 0000 C CNN
+F 1 "d_inverter" H 2850 2250 60 0000 C CNN
+F 2 "" H 2900 2050 60 0000 C CNN
+F 3 "" H 2900 2050 60 0000 C CNN
+ 1 2850 2100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3150 2100 3600 2100
+$Comp
+L d_inverter U32
+U 1 1 68037359
+P 2750 2750
+F 0 "U32" H 2750 2650 60 0000 C CNN
+F 1 "d_inverter" H 2750 2900 60 0000 C CNN
+F 2 "" H 2800 2700 60 0000 C CNN
+F 3 "" H 2800 2700 60 0000 C CNN
+ 1 2750 2750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1250 2750 2450 2750
+Wire Wire Line
+ 3050 2750 4900 2750
+$Comp
+L d_inverter U31
+U 1 1 680376A2
+P 2700 3400
+F 0 "U31" H 2700 3300 60 0000 C CNN
+F 1 "d_inverter" H 2700 3550 60 0000 C CNN
+F 2 "" H 2750 3350 60 0000 C CNN
+F 3 "" H 2750 3350 60 0000 C CNN
+ 1 2700 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U34
+U 1 1 6803789B
+P 2800 3950
+F 0 "U34" H 2800 3850 60 0000 C CNN
+F 1 "d_inverter" H 2800 4100 60 0000 C CNN
+F 2 "" H 2850 3900 60 0000 C CNN
+F 3 "" H 2850 3900 60 0000 C CNN
+ 1 2800 3950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1450 3950 2500 3950
+Wire Wire Line
+ 3100 3950 3400 3950
+$Comp
+L d_inverter U36
+U 1 1 68037CD4
+P 2850 4600
+F 0 "U36" H 2850 4500 60 0000 C CNN
+F 1 "d_inverter" H 2850 4750 60 0000 C CNN
+F 2 "" H 2900 4550 60 0000 C CNN
+F 3 "" H 2900 4550 60 0000 C CNN
+ 1 2850 4600
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1600 4600 2550 4600
+Wire Wire Line
+ 3150 4600 3450 4600
+$Comp
+L d_inverter U33
+U 1 1 68037FCC
+P 2750 5750
+F 0 "U33" H 2750 5650 60 0000 C CNN
+F 1 "d_inverter" H 2750 5900 60 0000 C CNN
+F 2 "" H 2800 5700 60 0000 C CNN
+F 3 "" H 2800 5700 60 0000 C CNN
+ 1 2750 5750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1900 5750 2450 5750
+Wire Wire Line
+ 3050 5750 5600 5750
+$Comp
+L d_inverter U38
+U 1 1 680382A1
+P 3450 5900
+F 0 "U38" H 3450 5800 60 0000 C CNN
+F 1 "d_inverter" H 3450 6050 60 0000 C CNN
+F 2 "" H 3500 5850 60 0000 C CNN
+F 3 "" H 3500 5850 60 0000 C CNN
+ 1 3450 5900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1850 5900 3150 5900
+Wire Wire Line
+ 3750 5900 4250 5900
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS148/74148.sub b/library/SubcircuitLibrary/SN74LS148/74148.sub
new file mode 100644
index 00000000..a4dc5a51
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148.sub
@@ -0,0 +1,164 @@
+* Subcircuit 74148
+.subckt 74148 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\74148\74148.cir
+.include 4_and.sub
+.include 3_and.sub
+.include 5_and.sub
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_nor
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u17 net-_u10-pad3_ net-_u10-pad3_ net-_u17-pad3_ d_nor
+* u18 net-_u11-pad3_ net-_u11-pad3_ net-_u18-pad3_ d_nor
+* u25 net-_u17-pad3_ net-_u18-pad3_ net-_u1-pad12_ d_nor
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_nor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_nor
+* u19 net-_u12-pad3_ net-_u12-pad3_ net-_u19-pad3_ d_nor
+* u20 net-_u13-pad3_ net-_u13-pad3_ net-_u20-pad3_ d_nor
+* u26 net-_u19-pad3_ net-_u20-pad3_ net-_u1-pad13_ d_nor
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_nor
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_nor
+* u21 net-_u14-pad3_ net-_u14-pad3_ net-_u21-pad3_ d_nor
+* u22 net-_u15-pad3_ net-_u15-pad3_ net-_u22-pad3_ d_nor
+* u27 net-_u21-pad3_ net-_u22-pad3_ net-_u1-pad14_ d_nor
+* u24 net-_u1-pad10_ net-_u24-pad2_ net-_u1-pad11_ d_nand
+x7 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u16-pad1_ 5_and
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u23 net-_u16-pad3_ net-_u1-pad10_ d_inverter
+x5 net-_u37-pad2_ net-_u2-pad2_ net-_u30-pad2_ net-_u29-pad2_ net-_u24-pad2_ net-_u10-pad1_ 5_and
+x2 net-_u32-pad2_ net-_u30-pad2_ net-_u29-pad2_ net-_u24-pad2_ net-_u10-pad2_ 4_and
+x1 net-_u28-pad1_ net-_u29-pad2_ net-_u24-pad2_ net-_u11-pad1_ 3_and
+* u3 net-_u3-pad1_ net-_u24-pad2_ net-_u11-pad2_ d_and
+x3 net-_u2-pad1_ net-_u30-pad2_ net-_u28-pad2_ net-_u24-pad2_ net-_u12-pad1_ 4_and
+x4 net-_u32-pad2_ net-_u30-pad2_ net-_u28-pad2_ net-_u24-pad2_ net-_u12-pad2_ 4_and
+* u4 net-_u29-pad1_ net-_u24-pad2_ net-_u13-pad1_ d_and
+* u5 net-_u3-pad1_ net-_u24-pad2_ net-_u13-pad2_ d_and
+* u6 net-_u30-pad1_ net-_u24-pad2_ net-_u14-pad1_ d_and
+* u7 net-_u28-pad1_ net-_u24-pad2_ net-_u14-pad2_ d_and
+* u8 net-_u29-pad1_ net-_u24-pad2_ net-_u15-pad1_ d_and
+* u9 net-_u3-pad1_ net-_u24-pad2_ net-_u15-pad2_ d_and
+* u30 net-_u30-pad1_ net-_u30-pad2_ d_inverter
+* u28 net-_u28-pad1_ net-_u28-pad2_ d_inverter
+* u29 net-_u29-pad1_ net-_u29-pad2_ d_inverter
+x6 net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u24-pad2_ net-_u16-pad2_ 4_and
+* u37 net-_u1-pad2_ net-_u37-pad2_ d_inverter
+* u35 net-_u1-pad3_ net-_u2-pad1_ d_inverter
+* u32 net-_u1-pad4_ net-_u32-pad2_ d_inverter
+* u31 net-_u1-pad5_ net-_u30-pad1_ d_inverter
+* u34 net-_u1-pad6_ net-_u28-pad1_ d_inverter
+* u36 net-_u1-pad7_ net-_u29-pad1_ d_inverter
+* u33 net-_u1-pad8_ net-_u3-pad1_ d_inverter
+* u38 net-_u1-pad9_ net-_u24-pad2_ d_inverter
+a1 net-_u2-pad1_ net-_u2-pad2_ u2
+a2 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a3 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a4 [net-_u10-pad3_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a5 [net-_u11-pad3_ net-_u11-pad3_ ] net-_u18-pad3_ u18
+a6 [net-_u17-pad3_ net-_u18-pad3_ ] net-_u1-pad12_ u25
+a7 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a8 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a9 [net-_u12-pad3_ net-_u12-pad3_ ] net-_u19-pad3_ u19
+a10 [net-_u13-pad3_ net-_u13-pad3_ ] net-_u20-pad3_ u20
+a11 [net-_u19-pad3_ net-_u20-pad3_ ] net-_u1-pad13_ u26
+a12 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a13 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a14 [net-_u14-pad3_ net-_u14-pad3_ ] net-_u21-pad3_ u21
+a15 [net-_u15-pad3_ net-_u15-pad3_ ] net-_u22-pad3_ u22
+a16 [net-_u21-pad3_ net-_u22-pad3_ ] net-_u1-pad14_ u27
+a17 [net-_u1-pad10_ net-_u24-pad2_ ] net-_u1-pad11_ u24
+a18 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a19 net-_u16-pad3_ net-_u1-pad10_ u23
+a20 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u11-pad2_ u3
+a21 [net-_u29-pad1_ net-_u24-pad2_ ] net-_u13-pad1_ u4
+a22 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u13-pad2_ u5
+a23 [net-_u30-pad1_ net-_u24-pad2_ ] net-_u14-pad1_ u6
+a24 [net-_u28-pad1_ net-_u24-pad2_ ] net-_u14-pad2_ u7
+a25 [net-_u29-pad1_ net-_u24-pad2_ ] net-_u15-pad1_ u8
+a26 [net-_u3-pad1_ net-_u24-pad2_ ] net-_u15-pad2_ u9
+a27 net-_u30-pad1_ net-_u30-pad2_ u30
+a28 net-_u28-pad1_ net-_u28-pad2_ u28
+a29 net-_u29-pad1_ net-_u29-pad2_ u29
+a30 net-_u1-pad2_ net-_u37-pad2_ u37
+a31 net-_u1-pad3_ net-_u2-pad1_ u35
+a32 net-_u1-pad4_ net-_u32-pad2_ u32
+a33 net-_u1-pad5_ net-_u30-pad1_ u31
+a34 net-_u1-pad6_ net-_u28-pad1_ u34
+a35 net-_u1-pad7_ net-_u29-pad1_ u36
+a36 net-_u1-pad8_ net-_u3-pad1_ u33
+a37 net-_u1-pad9_ net-_u24-pad2_ u38
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u11 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u10 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u17 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u18 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u25 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u13 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u12 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u19 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u20 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u26 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u15 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u14 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u21 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u22 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u27 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u30 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u28 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u29 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u37 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u35 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u32 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u31 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u36 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u33 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u38 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74148 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS148/74148_Previous_Values.xml b/library/SubcircuitLibrary/SN74LS148/74148_Previous_Values.xml
new file mode 100644
index 00000000..590eac2d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/74148_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u2><u11 name="type">d_nor<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u11><u10 name="type">d_nor<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u10><u17 name="type">d_nor<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u17><u18 name="type">d_nor<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u18><u25 name="type">d_nor<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u25><u13 name="type">d_nor<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u13><u12 name="type">d_nor<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u12><u19 name="type">d_nor<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u19><u20 name="type">d_nor<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u20><u26 name="type">d_nor<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u26><u15 name="type">d_nor<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u15><u14 name="type">d_nor<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u14><u21 name="type">d_nor<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u21><u22 name="type">d_nor<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u22><u27 name="type">d_nor<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u27><u24 name="type">d_nand<field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /><field51 name="Enter Input Load (default=1.0e-12)" /></u24><u16 name="type">d_and<field52 name="Enter Rise Delay (default=1.0e-9)" /><field53 name="Enter Fall Delay (default=1.0e-9)" /><field54 name="Enter Input Load (default=1.0e-12)" /></u16><u23 name="type">d_inverter<field55 name="Enter Rise Delay (default=1.0e-9)" /><field56 name="Enter Fall Delay (default=1.0e-9)" /><field57 name="Enter Input Load (default=1.0e-12)" /></u23><u3 name="type">d_and<field58 name="Enter Rise Delay (default=1.0e-9)" /><field59 name="Enter Fall Delay (default=1.0e-9)" /><field60 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_and<field61 name="Enter Rise Delay (default=1.0e-9)" /><field62 name="Enter Fall Delay (default=1.0e-9)" /><field63 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_and<field64 name="Enter Rise Delay (default=1.0e-9)" /><field65 name="Enter Fall Delay (default=1.0e-9)" /><field66 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_and<field67 name="Enter Rise Delay (default=1.0e-9)" /><field68 name="Enter Fall Delay (default=1.0e-9)" /><field69 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_and<field70 name="Enter Rise Delay (default=1.0e-9)" /><field71 name="Enter Fall Delay (default=1.0e-9)" /><field72 name="Enter Input Load (default=1.0e-12)" /></u7><u8 name="type">d_and<field73 name="Enter Rise Delay (default=1.0e-9)" /><field74 name="Enter Fall Delay (default=1.0e-9)" /><field75 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_and<field76 name="Enter Rise Delay (default=1.0e-9)" /><field77 name="Enter Fall Delay (default=1.0e-9)" /><field78 name="Enter Input Load (default=1.0e-12)" /></u9><u30 name="type">d_inverter<field79 name="Enter Rise Delay (default=1.0e-9)" /><field80 name="Enter Fall Delay (default=1.0e-9)" /><field81 name="Enter Input Load (default=1.0e-12)" /></u30><u28 name="type">d_inverter<field82 name="Enter Rise Delay (default=1.0e-9)" /><field83 name="Enter Fall Delay (default=1.0e-9)" /><field84 name="Enter Input Load (default=1.0e-12)" /></u28><u29 name="type">d_inverter<field85 name="Enter Rise Delay (default=1.0e-9)" /><field86 name="Enter Fall Delay (default=1.0e-9)" /><field87 name="Enter Input Load (default=1.0e-12)" /></u29><u37 name="type">d_inverter<field88 name="Enter Rise Delay (default=1.0e-9)" /><field89 name="Enter Fall Delay (default=1.0e-9)" /><field90 name="Enter Input Load (default=1.0e-12)" /></u37><u35 name="type">d_inverter<field91 name="Enter Rise Delay (default=1.0e-9)" /><field92 name="Enter Fall Delay (default=1.0e-9)" /><field93 name="Enter Input Load (default=1.0e-12)" /></u35><u32 name="type">d_inverter<field94 name="Enter Rise Delay (default=1.0e-9)" /><field95 name="Enter Fall Delay (default=1.0e-9)" /><field96 name="Enter Input Load (default=1.0e-12)" /></u32><u31 name="type">d_inverter<field97 name="Enter Rise Delay (default=1.0e-9)" /><field98 name="Enter Fall Delay (default=1.0e-9)" /><field99 name="Enter Input Load (default=1.0e-12)" /></u31><u34 name="type">d_inverter<field100 name="Enter Rise Delay (default=1.0e-9)" /><field101 name="Enter Fall Delay (default=1.0e-9)" /><field102 name="Enter Input Load (default=1.0e-12)" /></u34><u36 name="type">d_inverter<field103 name="Enter Rise Delay (default=1.0e-9)" /><field104 name="Enter Fall Delay (default=1.0e-9)" /><field105 name="Enter Input Load (default=1.0e-12)" /></u36><u33 name="type">d_inverter<field106 name="Enter Rise Delay (default=1.0e-9)" /><field107 name="Enter Fall Delay (default=1.0e-9)" /><field108 name="Enter Input Load (default=1.0e-12)" /></u33><u38 name="type">d_inverter<field109 name="Enter Rise Delay (default=1.0e-9)" /><field110 name="Enter Fall Delay (default=1.0e-9)" /><field111 name="Enter Input Load (default=1.0e-12)" /></u38></model><devicemodel /><subcircuit><x7><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\5_and</field></x7><x5><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\5_and</field></x5><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x2><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\3_and</field></x1><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x3><x4><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x4><x6><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x6></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS148/analysis b/library/SubcircuitLibrary/SN74LS148/analysis
new file mode 100644
index 00000000..7dec7ebc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS148/analysis
@@ -0,0 +1 @@
+.tran 10e-03 50e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS151/74151-cache.lib b/library/SubcircuitLibrary/SN74LS151/74151-cache.lib
new file mode 100644
index 00000000..63457e0b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151-cache.lib
@@ -0,0 +1,113 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS151/74151.cir b/library/SubcircuitLibrary/SN74LS151/74151.cir
new file mode 100644
index 00000000..b01b335b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151.cir
@@ -0,0 +1,35 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\74151\74151.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/18/25 20:22:13
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U5 Net-_U1-Pad4_ Net-_U16-Pad1_ d_inverter
+X1 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U4-Pad2_ Net-_U1-Pad5_ Net-_U11-Pad1_ 4_and
+X2 Net-_U6-Pad2_ Net-_U3-Pad2_ Net-_U4-Pad2_ Net-_U1-Pad6_ Net-_U11-Pad2_ 4_and
+X3 Net-_U2-Pad2_ Net-_U7-Pad2_ Net-_U4-Pad2_ Net-_U1-Pad7_ Net-_U13-Pad2_ 4_and
+X4 Net-_U6-Pad2_ Net-_U7-Pad2_ Net-_U4-Pad2_ Net-_U1-Pad8_ Net-_U14-Pad2_ 4_and
+X5 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U8-Pad2_ Net-_U1-Pad9_ Net-_U12-Pad1_ 4_and
+X6 Net-_U6-Pad2_ Net-_U3-Pad2_ Net-_U8-Pad2_ Net-_U1-Pad10_ Net-_U12-Pad2_ 4_and
+X7 Net-_U2-Pad2_ Net-_U7-Pad2_ Net-_U8-Pad2_ Net-_U1-Pad11_ Net-_U9-Pad2_ 4_and
+X8 Net-_U6-Pad2_ Net-_U7-Pad2_ Net-_U8-Pad2_ Net-_U1-Pad12_ Net-_U10-Pad2_ 4_and
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_or
+U13 Net-_U11-Pad3_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_or
+U14 Net-_U13-Pad3_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_or
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_or
+U9 Net-_U12-Pad3_ Net-_U9-Pad2_ Net-_U10-Pad1_ d_or
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_or
+U15 Net-_U14-Pad3_ Net-_U10-Pad3_ Net-_U15-Pad3_ d_or
+U16 Net-_U16-Pad1_ Net-_U15-Pad3_ Net-_U1-Pad13_ d_and
+U17 Net-_U1-Pad13_ Net-_U1-Pad14_ d_inverter
+U2 Net-_U1-Pad1_ Net-_U2-Pad2_ d_inverter
+U6 Net-_U2-Pad2_ Net-_U6-Pad2_ d_inverter
+U3 Net-_U1-Pad2_ Net-_U3-Pad2_ d_inverter
+U7 Net-_U3-Pad2_ Net-_U7-Pad2_ d_inverter
+U4 Net-_U1-Pad3_ Net-_U4-Pad2_ d_inverter
+U8 Net-_U4-Pad2_ Net-_U8-Pad2_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS151/74151.cir.out b/library/SubcircuitLibrary/SN74LS151/74151.cir.out
new file mode 100644
index 00000000..141a4401
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151.cir.out
@@ -0,0 +1,85 @@
+* c:\fossee\esim\library\subcircuitlibrary\74151\74151.cir
+
+.include 4_and.sub
+* u5 net-_u1-pad4_ net-_u16-pad1_ d_inverter
+x1 net-_u2-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u1-pad5_ net-_u11-pad1_ 4_and
+x2 net-_u6-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u1-pad6_ net-_u11-pad2_ 4_and
+x3 net-_u2-pad2_ net-_u7-pad2_ net-_u4-pad2_ net-_u1-pad7_ net-_u13-pad2_ 4_and
+x4 net-_u6-pad2_ net-_u7-pad2_ net-_u4-pad2_ net-_u1-pad8_ net-_u14-pad2_ 4_and
+x5 net-_u2-pad2_ net-_u3-pad2_ net-_u8-pad2_ net-_u1-pad9_ net-_u12-pad1_ 4_and
+x6 net-_u6-pad2_ net-_u3-pad2_ net-_u8-pad2_ net-_u1-pad10_ net-_u12-pad2_ 4_and
+x7 net-_u2-pad2_ net-_u7-pad2_ net-_u8-pad2_ net-_u1-pad11_ net-_u9-pad2_ 4_and
+x8 net-_u6-pad2_ net-_u7-pad2_ net-_u8-pad2_ net-_u1-pad12_ net-_u10-pad2_ 4_and
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_or
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u13-pad3_ d_or
+* u14 net-_u13-pad3_ net-_u14-pad2_ net-_u14-pad3_ d_or
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_or
+* u9 net-_u12-pad3_ net-_u9-pad2_ net-_u10-pad1_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u15 net-_u14-pad3_ net-_u10-pad3_ net-_u15-pad3_ d_or
+* u16 net-_u16-pad1_ net-_u15-pad3_ net-_u1-pad13_ d_and
+* u17 net-_u1-pad13_ net-_u1-pad14_ d_inverter
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u6 net-_u2-pad2_ net-_u6-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u7 net-_u3-pad2_ net-_u7-pad2_ d_inverter
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u8 net-_u4-pad2_ net-_u8-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+a1 net-_u1-pad4_ net-_u16-pad1_ u5
+a2 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a3 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a4 [net-_u13-pad3_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a5 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a6 [net-_u12-pad3_ net-_u9-pad2_ ] net-_u10-pad1_ u9
+a7 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a8 [net-_u14-pad3_ net-_u10-pad3_ ] net-_u15-pad3_ u15
+a9 [net-_u16-pad1_ net-_u15-pad3_ ] net-_u1-pad13_ u16
+a10 net-_u1-pad13_ net-_u1-pad14_ u17
+a11 net-_u1-pad1_ net-_u2-pad2_ u2
+a12 net-_u2-pad2_ net-_u6-pad2_ u6
+a13 net-_u1-pad2_ net-_u3-pad2_ u3
+a14 net-_u3-pad2_ net-_u7-pad2_ u7
+a15 net-_u1-pad3_ net-_u4-pad2_ u4
+a16 net-_u4-pad2_ net-_u8-pad2_ u8
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u11 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u13 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u14 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u12 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u9 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u15 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS151/74151.pro b/library/SubcircuitLibrary/SN74LS151/74151.pro
new file mode 100644
index 00000000..ad9ee7a2
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151.pro
@@ -0,0 +1,83 @@
+update=05/06/25 20:58:57
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/SN74LS151/74151.sch b/library/SubcircuitLibrary/SN74LS151/74151.sch
new file mode 100644
index 00000000..373289ec
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151.sch
@@ -0,0 +1,736 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U5
+U 1 1 680256E1
+P 2300 1200
+F 0 "U5" H 2300 1100 60 0000 C CNN
+F 1 "d_inverter" H 2300 1350 60 0000 C CNN
+F 2 "" H 2350 1150 60 0000 C CNN
+F 3 "" H 2350 1150 60 0000 C CNN
+ 1 2300 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X1
+U 1 1 68025716
+P 4050 1800
+F 0 "X1" H 4100 1750 60 0000 C CNN
+F 1 "4_and" H 4150 1900 60 0000 C CNN
+F 2 "" H 4050 1800 60 0000 C CNN
+F 3 "" H 4050 1800 60 0000 C CNN
+ 1 4050 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 68025737
+P 4050 2300
+F 0 "X2" H 4100 2250 60 0000 C CNN
+F 1 "4_and" H 4150 2400 60 0000 C CNN
+F 2 "" H 4050 2300 60 0000 C CNN
+F 3 "" H 4050 2300 60 0000 C CNN
+ 1 4050 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X3
+U 1 1 68025752
+P 4050 2800
+F 0 "X3" H 4100 2750 60 0000 C CNN
+F 1 "4_and" H 4150 2900 60 0000 C CNN
+F 2 "" H 4050 2800 60 0000 C CNN
+F 3 "" H 4050 2800 60 0000 C CNN
+ 1 4050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X4
+U 1 1 68025775
+P 4050 3250
+F 0 "X4" H 4100 3200 60 0000 C CNN
+F 1 "4_and" H 4150 3350 60 0000 C CNN
+F 2 "" H 4050 3250 60 0000 C CNN
+F 3 "" H 4050 3250 60 0000 C CNN
+ 1 4050 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X5
+U 1 1 68025794
+P 4050 3750
+F 0 "X5" H 4100 3700 60 0000 C CNN
+F 1 "4_and" H 4150 3850 60 0000 C CNN
+F 2 "" H 4050 3750 60 0000 C CNN
+F 3 "" H 4050 3750 60 0000 C CNN
+ 1 4050 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X6
+U 1 1 680257C7
+P 4050 4250
+F 0 "X6" H 4100 4200 60 0000 C CNN
+F 1 "4_and" H 4150 4350 60 0000 C CNN
+F 2 "" H 4050 4250 60 0000 C CNN
+F 3 "" H 4050 4250 60 0000 C CNN
+ 1 4050 4250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X7
+U 1 1 680257F2
+P 4050 4750
+F 0 "X7" H 4100 4700 60 0000 C CNN
+F 1 "4_and" H 4150 4850 60 0000 C CNN
+F 2 "" H 4050 4750 60 0000 C CNN
+F 3 "" H 4050 4750 60 0000 C CNN
+ 1 4050 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X8
+U 1 1 6802581B
+P 4050 5250
+F 0 "X8" H 4100 5200 60 0000 C CNN
+F 1 "4_and" H 4150 5350 60 0000 C CNN
+F 2 "" H 4050 5250 60 0000 C CNN
+F 3 "" H 4050 5250 60 0000 C CNN
+ 1 4050 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U11
+U 1 1 6802584A
+P 6350 2550
+F 0 "U11" H 6350 2550 60 0000 C CNN
+F 1 "d_or" H 6350 2650 60 0000 C CNN
+F 2 "" H 6350 2550 60 0000 C CNN
+F 3 "" H 6350 2550 60 0000 C CNN
+ 1 6350 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U13
+U 1 1 68025893
+P 6400 3050
+F 0 "U13" H 6400 3050 60 0000 C CNN
+F 1 "d_or" H 6400 3150 60 0000 C CNN
+F 2 "" H 6400 3050 60 0000 C CNN
+F 3 "" H 6400 3050 60 0000 C CNN
+ 1 6400 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U14
+U 1 1 68025938
+P 6400 3450
+F 0 "U14" H 6400 3450 60 0000 C CNN
+F 1 "d_or" H 6400 3550 60 0000 C CNN
+F 2 "" H 6400 3450 60 0000 C CNN
+F 3 "" H 6400 3450 60 0000 C CNN
+ 1 6400 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U12
+U 1 1 68025975
+P 6350 4100
+F 0 "U12" H 6350 4100 60 0000 C CNN
+F 1 "d_or" H 6350 4200 60 0000 C CNN
+F 2 "" H 6350 4100 60 0000 C CNN
+F 3 "" H 6350 4100 60 0000 C CNN
+ 1 6350 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U9
+U 1 1 680259B2
+P 6300 4450
+F 0 "U9" H 6300 4450 60 0000 C CNN
+F 1 "d_or" H 6300 4550 60 0000 C CNN
+F 2 "" H 6300 4450 60 0000 C CNN
+F 3 "" H 6300 4450 60 0000 C CNN
+ 1 6300 4450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U10
+U 1 1 680259F1
+P 6300 4800
+F 0 "U10" H 6300 4800 60 0000 C CNN
+F 1 "d_or" H 6300 4900 60 0000 C CNN
+F 2 "" H 6300 4800 60 0000 C CNN
+F 3 "" H 6300 4800 60 0000 C CNN
+ 1 6300 4800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U15
+U 1 1 68025A26
+P 8350 3750
+F 0 "U15" H 8350 3750 60 0000 C CNN
+F 1 "d_or" H 8350 3850 60 0000 C CNN
+F 2 "" H 8350 3750 60 0000 C CNN
+F 3 "" H 8350 3750 60 0000 C CNN
+ 1 8350 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U16
+U 1 1 68025A81
+P 9500 3350
+F 0 "U16" H 9500 3350 60 0000 C CNN
+F 1 "d_and" H 9550 3450 60 0000 C CNN
+F 2 "" H 9500 3350 60 0000 C CNN
+F 3 "" H 9500 3350 60 0000 C CNN
+ 1 9500 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U17
+U 1 1 68025AF6
+P 10450 3600
+F 0 "U17" H 10450 3500 60 0000 C CNN
+F 1 "d_inverter" H 10450 3750 60 0000 C CNN
+F 2 "" H 10500 3550 60 0000 C CNN
+F 3 "" H 10500 3550 60 0000 C CNN
+ 1 10450 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 68025B39
+P 1700 5650
+F 0 "U2" H 1700 5550 60 0000 C CNN
+F 1 "d_inverter" H 1700 5800 60 0000 C CNN
+F 2 "" H 1750 5600 60 0000 C CNN
+F 3 "" H 1750 5600 60 0000 C CNN
+ 1 1700 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U6
+U 1 1 68025BA0
+P 2450 5650
+F 0 "U6" H 2450 5550 60 0000 C CNN
+F 1 "d_inverter" H 2450 5800 60 0000 C CNN
+F 2 "" H 2500 5600 60 0000 C CNN
+F 3 "" H 2500 5600 60 0000 C CNN
+ 1 2450 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 68025BDD
+P 1700 6100
+F 0 "U3" H 1700 6000 60 0000 C CNN
+F 1 "d_inverter" H 1700 6250 60 0000 C CNN
+F 2 "" H 1750 6050 60 0000 C CNN
+F 3 "" H 1750 6050 60 0000 C CNN
+ 1 1700 6100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U7
+U 1 1 68025C1C
+P 2450 6150
+F 0 "U7" H 2450 6050 60 0000 C CNN
+F 1 "d_inverter" H 2450 6300 60 0000 C CNN
+F 2 "" H 2500 6100 60 0000 C CNN
+F 3 "" H 2500 6100 60 0000 C CNN
+ 1 2450 6150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 68025C63
+P 1700 6600
+F 0 "U4" H 1700 6500 60 0000 C CNN
+F 1 "d_inverter" H 1700 6750 60 0000 C CNN
+F 2 "" H 1750 6550 60 0000 C CNN
+F 3 "" H 1750 6550 60 0000 C CNN
+ 1 1700 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U8
+U 1 1 68025CB4
+P 2500 6600
+F 0 "U8" H 2500 6500 60 0000 C CNN
+F 1 "d_inverter" H 2500 6750 60 0000 C CNN
+F 2 "" H 2550 6550 60 0000 C CNN
+F 3 "" H 2550 6550 60 0000 C CNN
+ 1 2500 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 68025CFD
+P 1050 1200
+F 0 "U1" H 1100 1300 30 0000 C CNN
+F 1 "PORT" H 1050 1200 30 0000 C CNN
+F 2 "" H 1050 1200 60 0000 C CNN
+F 3 "" H 1050 1200 60 0000 C CNN
+ 4 1050 1200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 68025D54
+P 1050 1950
+F 0 "U1" H 1100 2050 30 0000 C CNN
+F 1 "PORT" H 1050 1950 30 0000 C CNN
+F 2 "" H 1050 1950 60 0000 C CNN
+F 3 "" H 1050 1950 60 0000 C CNN
+ 5 1050 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68025DA7
+P 1050 2400
+F 0 "U1" H 1100 2500 30 0000 C CNN
+F 1 "PORT" H 1050 2400 30 0000 C CNN
+F 2 "" H 1050 2400 60 0000 C CNN
+F 3 "" H 1050 2400 60 0000 C CNN
+ 6 1050 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68025DF8
+P 1050 2900
+F 0 "U1" H 1100 3000 30 0000 C CNN
+F 1 "PORT" H 1050 2900 30 0000 C CNN
+F 2 "" H 1050 2900 60 0000 C CNN
+F 3 "" H 1050 2900 60 0000 C CNN
+ 7 1050 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 68025E53
+P 1050 3350
+F 0 "U1" H 1100 3450 30 0000 C CNN
+F 1 "PORT" H 1050 3350 30 0000 C CNN
+F 2 "" H 1050 3350 60 0000 C CNN
+F 3 "" H 1050 3350 60 0000 C CNN
+ 8 1050 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68025EA4
+P 1050 3800
+F 0 "U1" H 1100 3900 30 0000 C CNN
+F 1 "PORT" H 1050 3800 30 0000 C CNN
+F 2 "" H 1050 3800 60 0000 C CNN
+F 3 "" H 1050 3800 60 0000 C CNN
+ 9 1050 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 68025F03
+P 1050 4250
+F 0 "U1" H 1100 4350 30 0000 C CNN
+F 1 "PORT" H 1050 4250 30 0000 C CNN
+F 2 "" H 1050 4250 60 0000 C CNN
+F 3 "" H 1050 4250 60 0000 C CNN
+ 10 1050 4250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 68025F64
+P 1050 4700
+F 0 "U1" H 1100 4800 30 0000 C CNN
+F 1 "PORT" H 1050 4700 30 0000 C CNN
+F 2 "" H 1050 4700 60 0000 C CNN
+F 3 "" H 1050 4700 60 0000 C CNN
+ 11 1050 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 68025FBB
+P 1050 5250
+F 0 "U1" H 1100 5350 30 0000 C CNN
+F 1 "PORT" H 1050 5250 30 0000 C CNN
+F 2 "" H 1050 5250 60 0000 C CNN
+F 3 "" H 1050 5250 60 0000 C CNN
+ 12 1050 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 68026020
+P 950 5650
+F 0 "U1" H 1000 5750 30 0000 C CNN
+F 1 "PORT" H 950 5650 30 0000 C CNN
+F 2 "" H 950 5650 60 0000 C CNN
+F 3 "" H 950 5650 60 0000 C CNN
+ 1 950 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6802607F
+P 950 6100
+F 0 "U1" H 1000 6200 30 0000 C CNN
+F 1 "PORT" H 950 6100 30 0000 C CNN
+F 2 "" H 950 6100 60 0000 C CNN
+F 3 "" H 950 6100 60 0000 C CNN
+ 2 950 6100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 680260DC
+P 950 6600
+F 0 "U1" H 1000 6700 30 0000 C CNN
+F 1 "PORT" H 950 6600 30 0000 C CNN
+F 2 "" H 950 6600 60 0000 C CNN
+F 3 "" H 950 6600 60 0000 C CNN
+ 3 950 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 68026141
+P 11000 3300
+F 0 "U1" H 11050 3400 30 0000 C CNN
+F 1 "PORT" H 11000 3300 30 0000 C CNN
+F 2 "" H 11000 3300 60 0000 C CNN
+F 3 "" H 11000 3300 60 0000 C CNN
+ 13 11000 3300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 680261B0
+P 11150 3600
+F 0 "U1" H 11200 3700 30 0000 C CNN
+F 1 "PORT" H 11150 3600 30 0000 C CNN
+F 2 "" H 11150 3600 60 0000 C CNN
+F 3 "" H 11150 3600 60 0000 C CNN
+ 14 11150 3600
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1300 1200 2000 1200
+Wire Wire Line
+ 1300 1950 3650 1950
+Wire Wire Line
+ 1300 2400 3650 2400
+Wire Wire Line
+ 3650 2400 3650 2450
+Wire Wire Line
+ 1300 2900 3650 2900
+Wire Wire Line
+ 3650 2900 3650 2950
+Wire Wire Line
+ 1300 3350 3650 3350
+Wire Wire Line
+ 3650 3350 3650 3400
+Wire Wire Line
+ 1300 3800 3450 3800
+Wire Wire Line
+ 3450 3800 3450 3900
+Wire Wire Line
+ 3450 3900 3650 3900
+Wire Wire Line
+ 1300 4250 3100 4250
+Wire Wire Line
+ 3100 4250 3100 4400
+Wire Wire Line
+ 3100 4400 3650 4400
+Wire Wire Line
+ 1300 4700 2900 4700
+Wire Wire Line
+ 2900 4700 2900 4900
+Wire Wire Line
+ 2900 4900 3650 4900
+Wire Wire Line
+ 1300 5250 2750 5250
+Wire Wire Line
+ 2750 5250 2750 5350
+Wire Wire Line
+ 2750 5350 3650 5350
+Wire Wire Line
+ 3650 5350 3650 5400
+Wire Wire Line
+ 1200 5650 1400 5650
+Wire Wire Line
+ 1200 6100 1400 6100
+Wire Wire Line
+ 1200 6600 1400 6600
+Wire Wire Line
+ 2000 5650 2150 5650
+Wire Wire Line
+ 2000 6100 2150 6100
+Wire Wire Line
+ 2150 6100 2150 6150
+Wire Wire Line
+ 2000 6600 2200 6600
+Wire Wire Line
+ 4550 1800 5900 1800
+Wire Wire Line
+ 5900 1800 5900 2450
+Wire Wire Line
+ 4550 2300 5650 2300
+Wire Wire Line
+ 5650 2300 5650 2550
+Wire Wire Line
+ 5650 2550 5900 2550
+Wire Wire Line
+ 6800 2500 7250 2500
+Wire Wire Line
+ 7250 2500 7250 2800
+Wire Wire Line
+ 7250 2800 5750 2800
+Wire Wire Line
+ 5750 2800 5750 2950
+Wire Wire Line
+ 5750 2950 5950 2950
+Wire Wire Line
+ 4550 2800 5300 2800
+Wire Wire Line
+ 5300 2800 5300 3050
+Wire Wire Line
+ 5300 3050 5950 3050
+Wire Wire Line
+ 6850 3000 7300 3000
+Wire Wire Line
+ 7300 3000 7300 3200
+Wire Wire Line
+ 7300 3200 5950 3200
+Wire Wire Line
+ 5950 3200 5950 3350
+Wire Wire Line
+ 4550 3250 5650 3250
+Wire Wire Line
+ 5650 3250 5650 3450
+Wire Wire Line
+ 5650 3450 5950 3450
+Wire Wire Line
+ 6850 3400 7900 3400
+Wire Wire Line
+ 7900 3400 7900 3650
+Wire Wire Line
+ 4550 3750 5900 3750
+Wire Wire Line
+ 5900 3750 5900 4000
+Wire Wire Line
+ 4500 4100 5900 4100
+Wire Wire Line
+ 4500 4100 4500 4150
+Wire Wire Line
+ 4500 4150 4550 4150
+Wire Wire Line
+ 4550 4150 4550 4250
+Wire Wire Line
+ 6800 4050 6800 4200
+Wire Wire Line
+ 6800 4200 5850 4200
+Wire Wire Line
+ 5850 4200 5850 4350
+Wire Wire Line
+ 4550 4750 5350 4750
+Wire Wire Line
+ 5350 4750 5350 4450
+Wire Wire Line
+ 5350 4450 5850 4450
+Wire Wire Line
+ 6750 4400 6900 4400
+Wire Wire Line
+ 6900 4400 6900 4550
+Wire Wire Line
+ 6900 4550 5850 4550
+Wire Wire Line
+ 5850 4550 5850 4700
+Wire Wire Line
+ 4550 5250 5850 5250
+Wire Wire Line
+ 5850 5250 5850 4800
+Wire Wire Line
+ 6750 4750 7900 4750
+Wire Wire Line
+ 7900 4750 7900 3750
+Wire Wire Line
+ 8800 3700 8800 3350
+Wire Wire Line
+ 8800 3350 9050 3350
+Wire Wire Line
+ 9950 3300 10750 3300
+Wire Wire Line
+ 10100 3300 10100 3600
+Wire Wire Line
+ 10100 3600 10150 3600
+Connection ~ 10100 3300
+Wire Wire Line
+ 10750 3600 10900 3600
+Wire Wire Line
+ 2600 1200 9050 1200
+Wire Wire Line
+ 9050 1200 9050 3250
+Wire Wire Line
+ 2050 5650 2050 1650
+Wire Wire Line
+ 2050 1650 3650 1650
+Connection ~ 2050 5650
+Wire Wire Line
+ 3650 2650 2050 2650
+Connection ~ 2050 2650
+Wire Wire Line
+ 3650 3600 2050 3600
+Connection ~ 2050 3600
+Wire Wire Line
+ 3650 4600 2050 4600
+Connection ~ 2050 4600
+Wire Wire Line
+ 2750 5650 3100 5650
+Wire Wire Line
+ 3100 5650 3100 5400
+Wire Wire Line
+ 3100 5400 2150 5400
+Wire Wire Line
+ 2150 5400 2150 2150
+Wire Wire Line
+ 2150 2150 3650 2150
+Wire Wire Line
+ 3650 3100 2150 3100
+Wire Wire Line
+ 2150 3100 2150 3150
+Connection ~ 2150 3150
+Wire Wire Line
+ 3650 4100 2150 4100
+Connection ~ 2150 4100
+Wire Wire Line
+ 3650 5100 2150 5100
+Connection ~ 2150 5100
+Wire Wire Line
+ 2050 6100 2050 5850
+Wire Wire Line
+ 2050 5850 2850 5850
+Connection ~ 2050 6100
+Wire Wire Line
+ 2750 6150 3000 6150
+Wire Wire Line
+ 2100 6600 2100 6250
+Wire Wire Line
+ 2100 6250 3200 6250
+Connection ~ 2100 6600
+Wire Wire Line
+ 2800 6600 3350 6600
+Wire Wire Line
+ 2850 5850 2850 1750
+Wire Wire Line
+ 2850 1750 3650 1750
+Wire Wire Line
+ 2850 2250 3650 2250
+Connection ~ 2850 2250
+Wire Wire Line
+ 2850 3700 3650 3700
+Connection ~ 2850 3700
+Wire Wire Line
+ 2850 4200 3650 4200
+Connection ~ 2850 4200
+Wire Wire Line
+ 3000 6150 3000 2750
+Wire Wire Line
+ 3000 2750 3650 2750
+Wire Wire Line
+ 3000 3200 3650 3200
+Connection ~ 3000 3200
+Wire Wire Line
+ 3000 4700 3650 4700
+Connection ~ 3000 4700
+Wire Wire Line
+ 3000 5200 3650 5200
+Connection ~ 3000 5200
+Wire Wire Line
+ 3200 6250 3200 1850
+Wire Wire Line
+ 3200 1850 3650 1850
+Wire Wire Line
+ 3200 2350 3650 2350
+Connection ~ 3200 2350
+Wire Wire Line
+ 3200 2850 3650 2850
+Connection ~ 3200 2850
+Wire Wire Line
+ 3200 3300 3650 3300
+Connection ~ 3200 3300
+Wire Wire Line
+ 3350 6600 3350 3950
+Wire Wire Line
+ 3350 3950 3550 3950
+Wire Wire Line
+ 3550 3950 3550 3800
+Wire Wire Line
+ 3550 3800 3650 3800
+Wire Wire Line
+ 3350 4300 3650 4300
+Connection ~ 3350 4300
+Wire Wire Line
+ 3350 4800 3650 4800
+Connection ~ 3350 4800
+Wire Wire Line
+ 3350 5300 3650 5300
+Connection ~ 3350 5300
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS151/74151.sub b/library/SubcircuitLibrary/SN74LS151/74151.sub
new file mode 100644
index 00000000..c53f323b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151.sub
@@ -0,0 +1,79 @@
+* Subcircuit 74151
+.subckt 74151 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\74151\74151.cir
+.include 4_and.sub
+* u5 net-_u1-pad4_ net-_u16-pad1_ d_inverter
+x1 net-_u2-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u1-pad5_ net-_u11-pad1_ 4_and
+x2 net-_u6-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u1-pad6_ net-_u11-pad2_ 4_and
+x3 net-_u2-pad2_ net-_u7-pad2_ net-_u4-pad2_ net-_u1-pad7_ net-_u13-pad2_ 4_and
+x4 net-_u6-pad2_ net-_u7-pad2_ net-_u4-pad2_ net-_u1-pad8_ net-_u14-pad2_ 4_and
+x5 net-_u2-pad2_ net-_u3-pad2_ net-_u8-pad2_ net-_u1-pad9_ net-_u12-pad1_ 4_and
+x6 net-_u6-pad2_ net-_u3-pad2_ net-_u8-pad2_ net-_u1-pad10_ net-_u12-pad2_ 4_and
+x7 net-_u2-pad2_ net-_u7-pad2_ net-_u8-pad2_ net-_u1-pad11_ net-_u9-pad2_ 4_and
+x8 net-_u6-pad2_ net-_u7-pad2_ net-_u8-pad2_ net-_u1-pad12_ net-_u10-pad2_ 4_and
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_or
+* u13 net-_u11-pad3_ net-_u13-pad2_ net-_u13-pad3_ d_or
+* u14 net-_u13-pad3_ net-_u14-pad2_ net-_u14-pad3_ d_or
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_or
+* u9 net-_u12-pad3_ net-_u9-pad2_ net-_u10-pad1_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u15 net-_u14-pad3_ net-_u10-pad3_ net-_u15-pad3_ d_or
+* u16 net-_u16-pad1_ net-_u15-pad3_ net-_u1-pad13_ d_and
+* u17 net-_u1-pad13_ net-_u1-pad14_ d_inverter
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u6 net-_u2-pad2_ net-_u6-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u7 net-_u3-pad2_ net-_u7-pad2_ d_inverter
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u8 net-_u4-pad2_ net-_u8-pad2_ d_inverter
+a1 net-_u1-pad4_ net-_u16-pad1_ u5
+a2 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a3 [net-_u11-pad3_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a4 [net-_u13-pad3_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a5 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a6 [net-_u12-pad3_ net-_u9-pad2_ ] net-_u10-pad1_ u9
+a7 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a8 [net-_u14-pad3_ net-_u10-pad3_ ] net-_u15-pad3_ u15
+a9 [net-_u16-pad1_ net-_u15-pad3_ ] net-_u1-pad13_ u16
+a10 net-_u1-pad13_ net-_u1-pad14_ u17
+a11 net-_u1-pad1_ net-_u2-pad2_ u2
+a12 net-_u2-pad2_ net-_u6-pad2_ u6
+a13 net-_u1-pad2_ net-_u3-pad2_ u3
+a14 net-_u3-pad2_ net-_u7-pad2_ u7
+a15 net-_u1-pad3_ net-_u4-pad2_ u4
+a16 net-_u4-pad2_ net-_u8-pad2_ u8
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u11 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u13 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u14 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u12 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u9 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u15 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 74151 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS151/74151_Previous_Values.xml b/library/SubcircuitLibrary/SN74LS151/74151_Previous_Values.xml
new file mode 100644
index 00000000..8ebb72a7
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/74151_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u5 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u5><u11 name="type">d_or<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u11><u13 name="type">d_or<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u13><u14 name="type">d_or<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u14><u12 name="type">d_or<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u12><u9 name="type">d_or<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u9><u10 name="type">d_or<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u10><u15 name="type">d_or<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u15><u16 name="type">d_and<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u16><u17 name="type">d_inverter<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u17><u2 name="type">d_inverter<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u2><u6 name="type">d_inverter<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u6><u3 name="type">d_inverter<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u3><u7 name="type">d_inverter<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u7><u4 name="type">d_inverter<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u4><u8 name="type">d_inverter<field46 name="Enter Rise Delay (default=1.0e-9)" /><field47 name="Enter Fall Delay (default=1.0e-9)" /><field48 name="Enter Input Load (default=1.0e-12)" /></u8></model><devicemodel /><subcircuit><x1><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x1><x2><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x2><x3><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x3><x4><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x4><x5><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x5><x6><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x6><x7><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x7><x8><field>C:\FOSSEE\eSim\library\SubcircuitLibrary\4_and</field></x8></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS151/analysis b/library/SubcircuitLibrary/SN74LS151/analysis
new file mode 100644
index 00000000..5c9b0b46
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS151/analysis
@@ -0,0 +1 @@
+.tran 10e-03 20e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS42/7442-cache.lib b/library/SubcircuitLibrary/SN74LS42/7442-cache.lib
new file mode 100644
index 00000000..96dd6bbc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442-cache.lib
@@ -0,0 +1,42 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS42/7442.cir b/library/SubcircuitLibrary/SN74LS42/7442.cir
new file mode 100644
index 00000000..f3018de9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442.cir
@@ -0,0 +1,38 @@
+* C:\Users\pt710\eSim-Workspace\7442\7442.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/24/25 00:31:00
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad3_ Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U11-Pad1_ 4_and
+X2 Net-_U6-Pad3_ Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U12-Pad1_ 4_and
+X3 Net-_U1-Pad3_ Net-_U5-Pad3_ Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U13-Pad1_ 4_and
+X4 Net-_U6-Pad3_ Net-_U5-Pad3_ Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U14-Pad1_ 4_and
+X5 Net-_U1-Pad3_ Net-_U2-Pad3_ Net-_U7-Pad3_ Net-_U4-Pad3_ Net-_U15-Pad1_ 4_and
+X6 Net-_U6-Pad3_ Net-_U2-Pad3_ Net-_U7-Pad3_ Net-_U4-Pad3_ Net-_U9-Pad1_ 4_and
+X7 Net-_U1-Pad3_ Net-_U5-Pad3_ Net-_U7-Pad3_ Net-_U4-Pad3_ Net-_U10-Pad1_ 4_and
+X8 Net-_U6-Pad3_ Net-_U5-Pad3_ Net-_U7-Pad3_ Net-_U4-Pad3_ Net-_U16-Pad1_ 4_and
+X9 Net-_U1-Pad3_ Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U8-Pad3_ Net-_U17-Pad1_ 4_and
+X10 Net-_U6-Pad3_ Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U8-Pad3_ Net-_U18-Pad1_ 4_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad1_ Net-_U1-Pad3_ d_nor
+U6 Net-_U1-Pad3_ Net-_U1-Pad3_ Net-_U6-Pad3_ d_nor
+U2 Net-_U2-Pad1_ Net-_U2-Pad1_ Net-_U2-Pad3_ d_nor
+U5 Net-_U2-Pad3_ Net-_U2-Pad3_ Net-_U5-Pad3_ d_nor
+U3 Net-_U3-Pad1_ Net-_U3-Pad1_ Net-_U3-Pad3_ d_nor
+U7 Net-_U3-Pad3_ Net-_U3-Pad3_ Net-_U7-Pad3_ d_nor
+U4 Net-_U4-Pad1_ Net-_U4-Pad1_ Net-_U4-Pad3_ d_nor
+U8 Net-_U4-Pad3_ Net-_U4-Pad3_ Net-_U8-Pad3_ d_nor
+U11 Net-_U11-Pad1_ Net-_U11-Pad1_ ? d_nor
+U12 Net-_U12-Pad1_ Net-_U12-Pad1_ ? d_nor
+U13 Net-_U13-Pad1_ Net-_U13-Pad1_ ? d_nor
+U14 Net-_U14-Pad1_ Net-_U14-Pad1_ ? d_nor
+U15 Net-_U15-Pad1_ Net-_U15-Pad1_ ? d_nor
+U9 Net-_U9-Pad1_ Net-_U9-Pad1_ ? d_nor
+U10 Net-_U10-Pad1_ Net-_U10-Pad1_ ? d_nor
+U16 Net-_U16-Pad1_ Net-_U16-Pad1_ ? d_nor
+U17 Net-_U17-Pad1_ Net-_U17-Pad1_ ? d_nor
+U18 Net-_U18-Pad1_ Net-_U18-Pad1_ ? d_nor
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS42/7442.cir.out b/library/SubcircuitLibrary/SN74LS42/7442.cir.out
new file mode 100644
index 00000000..c533de51
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442.cir.out
@@ -0,0 +1,35 @@
+* c:\users\pt710\esim-workspace\lm318\lm318.cir
+
+.include NPN.lib
+.include PNP.lib
+.include D.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q5 net-_c1-pad2_ net-_q5-pad2_ net-_q1-pad3_ Q2N2222
+r1 +15v net-_q1-pad1_ 10k
+r2 +15v net-_c1-pad2_ 10k
+q8 net-_q1-pad3_ net-_q8-pad2_ +15v Q2N2907A
+r7 +15v net-_q8-pad2_ 1k
+q2 gnd net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+q4 net-_c1-pad2_ net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+r3 net-_q2-pad3_ gnd 1k
+q7 net-_c1-pad1_ net-_c1-pad2_ net-_q7-pad3_ Q2N2222
+r6 net-_q7-pad3_ gnd 1k
+q3 +15v net-_c1-pad1_ net-_q3-pad3_ Q2N2222
+q6 out net-_q3-pad3_ +15v Q2N2907A
+r4 out gnd 10k
+d1 net-_c1-pad1_ out 1N4148
+d2 ? gnd 1N4148
+r5 net-_c1-pad1_ +15v 10k
+* u2 out plot_v1
+c1 net-_c1-pad1_ net-_c1-pad2_ 50p
+v1 net-_q5-pad2_ net-_q1-pad2_ sine(0 1 0 0 0)
+.tran 10e-06 10e-03 1e-06
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(out)
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS42/7442.pro b/library/SubcircuitLibrary/SN74LS42/7442.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74LS42/7442.proj b/library/SubcircuitLibrary/SN74LS42/7442.proj
new file mode 100644
index 00000000..773ca67d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442.proj
@@ -0,0 +1 @@
+schematicFile LM348.sch
diff --git a/library/SubcircuitLibrary/SN74LS42/7442.sch b/library/SubcircuitLibrary/SN74LS42/7442.sch
new file mode 100644
index 00000000..376df495
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442.sch
@@ -0,0 +1,697 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:7442-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 4_and X1
+U 1 1 67E04AC9
+P 5250 950
+F 0 "X1" H 5300 900 60 0000 C CNN
+F 1 "4_and" H 5350 1050 60 0000 C CNN
+F 2 "" H 5250 950 60 0000 C CNN
+F 3 "" H 5250 950 60 0000 C CNN
+ 1 5250 950
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 67E04B24
+P 5250 1500
+F 0 "X2" H 5300 1450 60 0000 C CNN
+F 1 "4_and" H 5350 1600 60 0000 C CNN
+F 2 "" H 5250 1500 60 0000 C CNN
+F 3 "" H 5250 1500 60 0000 C CNN
+ 1 5250 1500
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X3
+U 1 1 67E04B55
+P 5250 2000
+F 0 "X3" H 5300 1950 60 0000 C CNN
+F 1 "4_and" H 5350 2100 60 0000 C CNN
+F 2 "" H 5250 2000 60 0000 C CNN
+F 3 "" H 5250 2000 60 0000 C CNN
+ 1 5250 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X4
+U 1 1 67E04B78
+P 5250 2500
+F 0 "X4" H 5300 2450 60 0000 C CNN
+F 1 "4_and" H 5350 2600 60 0000 C CNN
+F 2 "" H 5250 2500 60 0000 C CNN
+F 3 "" H 5250 2500 60 0000 C CNN
+ 1 5250 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X5
+U 1 1 67E04BF5
+P 5250 3000
+F 0 "X5" H 5300 2950 60 0000 C CNN
+F 1 "4_and" H 5350 3100 60 0000 C CNN
+F 2 "" H 5250 3000 60 0000 C CNN
+F 3 "" H 5250 3000 60 0000 C CNN
+ 1 5250 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X6
+U 1 1 67E04C1C
+P 5250 3550
+F 0 "X6" H 5300 3500 60 0000 C CNN
+F 1 "4_and" H 5350 3650 60 0000 C CNN
+F 2 "" H 5250 3550 60 0000 C CNN
+F 3 "" H 5250 3550 60 0000 C CNN
+ 1 5250 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X7
+U 1 1 67E04C53
+P 5250 4100
+F 0 "X7" H 5300 4050 60 0000 C CNN
+F 1 "4_and" H 5350 4200 60 0000 C CNN
+F 2 "" H 5250 4100 60 0000 C CNN
+F 3 "" H 5250 4100 60 0000 C CNN
+ 1 5250 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X8
+U 1 1 67E04CB4
+P 5250 4650
+F 0 "X8" H 5300 4600 60 0000 C CNN
+F 1 "4_and" H 5350 4750 60 0000 C CNN
+F 2 "" H 5250 4650 60 0000 C CNN
+F 3 "" H 5250 4650 60 0000 C CNN
+ 1 5250 4650
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X9
+U 1 1 67E04CFB
+P 5250 5200
+F 0 "X9" H 5300 5150 60 0000 C CNN
+F 1 "4_and" H 5350 5300 60 0000 C CNN
+F 2 "" H 5250 5200 60 0000 C CNN
+F 3 "" H 5250 5200 60 0000 C CNN
+ 1 5250 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X10
+U 1 1 67E04D68
+P 5250 5700
+F 0 "X10" H 5300 5650 60 0000 C CNN
+F 1 "4_and" H 5350 5800 60 0000 C CNN
+F 2 "" H 5250 5700 60 0000 C CNN
+F 3 "" H 5250 5700 60 0000 C CNN
+ 1 5250 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U1
+U 1 1 67E04E09
+P 1600 1150
+F 0 "U1" H 1600 1150 60 0000 C CNN
+F 1 "d_nor" H 1650 1250 60 0000 C CNN
+F 2 "" H 1600 1150 60 0000 C CNN
+F 3 "" H 1600 1150 60 0000 C CNN
+ 1 1600 1150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U6
+U 1 1 67E04E3A
+P 2950 1750
+F 0 "U6" H 2950 1750 60 0000 C CNN
+F 1 "d_nor" H 3000 1850 60 0000 C CNN
+F 2 "" H 2950 1750 60 0000 C CNN
+F 3 "" H 2950 1750 60 0000 C CNN
+ 1 2950 1750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U2
+U 1 1 67E04E6F
+P 1600 2400
+F 0 "U2" H 1600 2400 60 0000 C CNN
+F 1 "d_nor" H 1650 2500 60 0000 C CNN
+F 2 "" H 1600 2400 60 0000 C CNN
+F 3 "" H 1600 2400 60 0000 C CNN
+ 1 1600 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U5
+U 1 1 67E04EA6
+P 2900 2950
+F 0 "U5" H 2900 2950 60 0000 C CNN
+F 1 "d_nor" H 2950 3050 60 0000 C CNN
+F 2 "" H 2900 2950 60 0000 C CNN
+F 3 "" H 2900 2950 60 0000 C CNN
+ 1 2900 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U3
+U 1 1 67E04EE3
+P 1650 3750
+F 0 "U3" H 1650 3750 60 0000 C CNN
+F 1 "d_nor" H 1700 3850 60 0000 C CNN
+F 2 "" H 1650 3750 60 0000 C CNN
+F 3 "" H 1650 3750 60 0000 C CNN
+ 1 1650 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U7
+U 1 1 67E04F16
+P 3000 4300
+F 0 "U7" H 3000 4300 60 0000 C CNN
+F 1 "d_nor" H 3050 4400 60 0000 C CNN
+F 2 "" H 3000 4300 60 0000 C CNN
+F 3 "" H 3000 4300 60 0000 C CNN
+ 1 3000 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U4
+U 1 1 67E04F5B
+P 1650 5050
+F 0 "U4" H 1650 5050 60 0000 C CNN
+F 1 "d_nor" H 1700 5150 60 0000 C CNN
+F 2 "" H 1650 5050 60 0000 C CNN
+F 3 "" H 1650 5050 60 0000 C CNN
+ 1 1650 5050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U8
+U 1 1 67E04F9A
+P 3050 5550
+F 0 "U8" H 3050 5550 60 0000 C CNN
+F 1 "d_nor" H 3100 5650 60 0000 C CNN
+F 2 "" H 3050 5550 60 0000 C CNN
+F 3 "" H 3050 5550 60 0000 C CNN
+ 1 3050 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U11
+U 1 1 67E04FDD
+P 6900 950
+F 0 "U11" H 6900 950 60 0000 C CNN
+F 1 "d_nor" H 6950 1050 60 0000 C CNN
+F 2 "" H 6900 950 60 0000 C CNN
+F 3 "" H 6900 950 60 0000 C CNN
+ 1 6900 950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U12
+U 1 1 67E05032
+P 6900 1550
+F 0 "U12" H 6900 1550 60 0000 C CNN
+F 1 "d_nor" H 6950 1650 60 0000 C CNN
+F 2 "" H 6900 1550 60 0000 C CNN
+F 3 "" H 6900 1550 60 0000 C CNN
+ 1 6900 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U13
+U 1 1 67E05083
+P 6900 2100
+F 0 "U13" H 6900 2100 60 0000 C CNN
+F 1 "d_nor" H 6950 2200 60 0000 C CNN
+F 2 "" H 6900 2100 60 0000 C CNN
+F 3 "" H 6900 2100 60 0000 C CNN
+ 1 6900 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U14
+U 1 1 67E050D4
+P 6900 2550
+F 0 "U14" H 6900 2550 60 0000 C CNN
+F 1 "d_nor" H 6950 2650 60 0000 C CNN
+F 2 "" H 6900 2550 60 0000 C CNN
+F 3 "" H 6900 2550 60 0000 C CNN
+ 1 6900 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U15
+U 1 1 67E05121
+P 6900 3000
+F 0 "U15" H 6900 3000 60 0000 C CNN
+F 1 "d_nor" H 6950 3100 60 0000 C CNN
+F 2 "" H 6900 3000 60 0000 C CNN
+F 3 "" H 6900 3000 60 0000 C CNN
+ 1 6900 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U9
+U 1 1 67E0516A
+P 6850 3500
+F 0 "U9" H 6850 3500 60 0000 C CNN
+F 1 "d_nor" H 6900 3600 60 0000 C CNN
+F 2 "" H 6850 3500 60 0000 C CNN
+F 3 "" H 6850 3500 60 0000 C CNN
+ 1 6850 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U10
+U 1 1 67E051C3
+P 6850 4100
+F 0 "U10" H 6850 4100 60 0000 C CNN
+F 1 "d_nor" H 6900 4200 60 0000 C CNN
+F 2 "" H 6850 4100 60 0000 C CNN
+F 3 "" H 6850 4100 60 0000 C CNN
+ 1 6850 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U16
+U 1 1 67E05216
+P 6900 4700
+F 0 "U16" H 6900 4700 60 0000 C CNN
+F 1 "d_nor" H 6950 4800 60 0000 C CNN
+F 2 "" H 6900 4700 60 0000 C CNN
+F 3 "" H 6900 4700 60 0000 C CNN
+ 1 6900 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U17
+U 1 1 67E05267
+P 6900 5200
+F 0 "U17" H 6900 5200 60 0000 C CNN
+F 1 "d_nor" H 6950 5300 60 0000 C CNN
+F 2 "" H 6900 5200 60 0000 C CNN
+F 3 "" H 6900 5200 60 0000 C CNN
+ 1 6900 5200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U18
+U 1 1 67E052BA
+P 6900 5750
+F 0 "U18" H 6900 5750 60 0000 C CNN
+F 1 "d_nor" H 6950 5850 60 0000 C CNN
+F 2 "" H 6900 5750 60 0000 C CNN
+F 3 "" H 6900 5750 60 0000 C CNN
+ 1 6900 5750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1150 1050 1050 1050
+Wire Wire Line
+ 1050 1050 1050 1150
+Wire Wire Line
+ 1050 1150 1150 1150
+Wire Wire Line
+ 2500 1650 2400 1650
+Wire Wire Line
+ 2400 1650 2400 1750
+Wire Wire Line
+ 2400 1750 2500 1750
+Wire Wire Line
+ 2050 1100 3500 1100
+Wire Wire Line
+ 2250 1100 2250 1700
+Wire Wire Line
+ 2250 1700 2400 1700
+Connection ~ 2400 1700
+Wire Wire Line
+ 1150 2300 1000 2300
+Wire Wire Line
+ 1000 2300 1000 2400
+Wire Wire Line
+ 1000 2400 1150 2400
+Wire Wire Line
+ 2450 2850 2300 2850
+Wire Wire Line
+ 2300 2850 2300 2950
+Wire Wire Line
+ 2300 2950 2450 2950
+Wire Wire Line
+ 2050 2350 3700 2350
+Wire Wire Line
+ 2250 2350 2250 2900
+Wire Wire Line
+ 2250 2900 2300 2900
+Connection ~ 2300 2900
+Wire Wire Line
+ 1200 3650 1050 3650
+Wire Wire Line
+ 1050 3650 1050 3750
+Wire Wire Line
+ 1050 3750 1200 3750
+Wire Wire Line
+ 2550 4200 2450 4200
+Wire Wire Line
+ 2450 4200 2450 4300
+Wire Wire Line
+ 2450 4300 2550 4300
+Wire Wire Line
+ 2300 3700 2300 4250
+Wire Wire Line
+ 2300 4250 2450 4250
+Connection ~ 2450 4250
+Wire Wire Line
+ 1200 4950 1050 4950
+Wire Wire Line
+ 1050 4950 1050 5050
+Wire Wire Line
+ 1050 5050 1200 5050
+Wire Wire Line
+ 2600 5450 2500 5450
+Wire Wire Line
+ 2500 5450 2500 5550
+Wire Wire Line
+ 2500 5550 2600 5550
+Wire Wire Line
+ 2350 5000 2350 5500
+Wire Wire Line
+ 2350 5500 2500 5500
+Connection ~ 2500 5500
+Wire Wire Line
+ 6450 850 6300 850
+Wire Wire Line
+ 6300 850 6300 950
+Wire Wire Line
+ 5750 950 6450 950
+Connection ~ 6300 950
+Wire Wire Line
+ 6450 1450 6300 1450
+Wire Wire Line
+ 6300 1450 6300 1550
+Wire Wire Line
+ 6300 1550 6450 1550
+Wire Wire Line
+ 5750 1500 6300 1500
+Connection ~ 6300 1500
+Wire Wire Line
+ 5750 2000 6450 2000
+Wire Wire Line
+ 6300 2000 6300 2100
+Wire Wire Line
+ 6300 2100 6450 2100
+Connection ~ 6300 2000
+Wire Wire Line
+ 6450 2450 6300 2450
+Wire Wire Line
+ 6300 2450 6300 2550
+Wire Wire Line
+ 6300 2550 6450 2550
+Wire Wire Line
+ 5750 2500 6300 2500
+Connection ~ 6300 2500
+Wire Wire Line
+ 6450 2900 6300 2900
+Wire Wire Line
+ 6300 2900 6300 3000
+Wire Wire Line
+ 5750 3000 6450 3000
+Wire Wire Line
+ 6400 3400 6300 3400
+Wire Wire Line
+ 6300 3400 6300 3550
+Wire Wire Line
+ 6300 3500 6400 3500
+Connection ~ 6300 3000
+Wire Wire Line
+ 6300 3550 5750 3550
+Connection ~ 6300 3500
+Wire Wire Line
+ 5750 4100 6400 4100
+Wire Wire Line
+ 6400 4000 6250 4000
+Wire Wire Line
+ 6250 4000 6250 4100
+Connection ~ 6250 4100
+Wire Wire Line
+ 6450 4600 6350 4600
+Wire Wire Line
+ 6350 4600 6350 4700
+Wire Wire Line
+ 6350 4700 6450 4700
+Wire Wire Line
+ 5750 4650 6350 4650
+Connection ~ 6350 4650
+Wire Wire Line
+ 6300 5100 6450 5100
+Wire Wire Line
+ 6300 5100 6300 5200
+Wire Wire Line
+ 5750 5200 6450 5200
+Connection ~ 6300 5200
+Wire Wire Line
+ 6450 5650 6350 5650
+Wire Wire Line
+ 6350 5650 6350 5750
+Wire Wire Line
+ 6350 5750 6450 5750
+Wire Wire Line
+ 5750 5700 6350 5700
+Connection ~ 6350 5700
+Wire Wire Line
+ 3400 1100 3400 800
+Wire Wire Line
+ 3400 800 4850 800
+Connection ~ 2250 1100
+Wire Wire Line
+ 3400 1350 3400 5550
+Wire Wire Line
+ 3400 1350 4850 1350
+Connection ~ 2250 2350
+Connection ~ 2300 3700
+Wire Wire Line
+ 3450 4250 3850 4250
+Connection ~ 2350 5000
+Wire Wire Line
+ 3400 4500 4850 4500
+Wire Wire Line
+ 3400 5550 4850 5550
+Wire Wire Line
+ 3500 5050 4850 5050
+Wire Wire Line
+ 3500 3950 4850 3950
+Wire Wire Line
+ 3400 2250 4850 2250
+Wire Wire Line
+ 4850 2250 4850 2350
+Connection ~ 3400 1700
+Wire Wire Line
+ 3400 3400 4850 3400
+Connection ~ 3400 2250
+Connection ~ 3400 3400
+Connection ~ 3400 4500
+Wire Wire Line
+ 3500 1100 3500 5050
+Wire Wire Line
+ 3500 1850 4850 1850
+Connection ~ 3400 1100
+Wire Wire Line
+ 3500 2850 4850 2850
+Connection ~ 3500 1850
+Connection ~ 3500 2850
+Connection ~ 3500 3950
+Wire Wire Line
+ 3700 900 3700 5650
+Wire Wire Line
+ 3700 900 4850 900
+Wire Wire Line
+ 4850 1450 3700 1450
+Connection ~ 3700 1450
+Wire Wire Line
+ 3700 2950 4850 2950
+Connection ~ 3700 2350
+Wire Wire Line
+ 3700 3500 4850 3500
+Connection ~ 3700 2950
+Wire Wire Line
+ 3700 5150 4850 5150
+Connection ~ 3700 3500
+Wire Wire Line
+ 3700 5650 4850 5650
+Connection ~ 3700 5150
+Wire Wire Line
+ 3350 2900 3600 2900
+Wire Wire Line
+ 3600 1950 3600 4600
+Wire Wire Line
+ 3600 1950 4850 1950
+Wire Wire Line
+ 3600 2450 4850 2450
+Connection ~ 3600 2450
+Wire Wire Line
+ 3600 4050 4850 4050
+Connection ~ 3600 2900
+Wire Wire Line
+ 3600 4600 4850 4600
+Connection ~ 3600 4050
+Wire Wire Line
+ 4250 2050 4850 2050
+Connection ~ 4250 2050
+Wire Wire Line
+ 2100 3700 4250 3700
+Wire Wire Line
+ 4250 1000 4250 5750
+Wire Wire Line
+ 4250 1000 4850 1000
+Wire Wire Line
+ 4250 1550 4850 1550
+Connection ~ 4250 1550
+Wire Wire Line
+ 4250 2550 4850 2550
+Connection ~ 4250 2550
+Wire Wire Line
+ 4250 5250 4850 5250
+Connection ~ 4250 3700
+Wire Wire Line
+ 4250 5750 4850 5750
+Connection ~ 4250 5250
+Wire Wire Line
+ 3850 3050 3850 4700
+Wire Wire Line
+ 3850 3050 4850 3050
+Wire Wire Line
+ 3850 4700 4850 4700
+Connection ~ 3850 4250
+Wire Wire Line
+ 4850 4150 3850 4150
+Wire Wire Line
+ 3850 4150 3850 4100
+Connection ~ 3850 4100
+Wire Wire Line
+ 4850 3600 3850 3600
+Connection ~ 3850 3600
+Wire Wire Line
+ 4850 5350 3500 5350
+Wire Wire Line
+ 3500 5350 3500 5850
+Wire Wire Line
+ 3500 5850 4850 5850
+Connection ~ 3500 5500
+Wire Wire Line
+ 2100 5000 4600 5000
+Wire Wire Line
+ 4600 5000 4600 1100
+Wire Wire Line
+ 4600 1100 4850 1100
+Wire Wire Line
+ 4600 1650 4850 1650
+Connection ~ 4600 1650
+Wire Wire Line
+ 4850 2150 4600 2150
+Connection ~ 4600 2150
+Wire Wire Line
+ 4850 2650 4600 2650
+Wire Wire Line
+ 4600 2650 4600 2700
+Connection ~ 4600 2700
+Wire Wire Line
+ 4850 3150 4600 3150
+Connection ~ 4600 3150
+Wire Wire Line
+ 4850 3700 4600 3700
+Connection ~ 4600 3700
+Wire Wire Line
+ 4850 4250 4600 4250
+Connection ~ 4600 4250
+Wire Wire Line
+ 4850 4800 4600 4800
+Connection ~ 4600 4800
+Wire Wire Line
+ 800 1100 1050 1100
+Connection ~ 1050 1100
+Wire Wire Line
+ 850 2350 1000 2350
+Connection ~ 1000 2350
+Wire Wire Line
+ 900 3700 1050 3700
+Connection ~ 1050 3700
+Wire Wire Line
+ 900 5000 1050 5000
+Connection ~ 1050 5000
+Wire Wire Line
+ 7300 4050 7800 4050
+Wire Wire Line
+ 7300 3450 7800 3450
+Wire Wire Line
+ 7350 2950 7800 2950
+Wire Wire Line
+ 7350 2500 7800 2500
+Wire Wire Line
+ 7350 2050 7800 2050
+Wire Wire Line
+ 7350 1500 7800 1500
+Wire Wire Line
+ 7350 900 7800 900
+Wire Wire Line
+ 7800 5700 7350 5700
+Wire Wire Line
+ 7800 5150 7350 5150
+Wire Wire Line
+ 7800 4650 7350 4650
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS42/7442_Previous_Values.xml b/library/SubcircuitLibrary/SN74LS42/7442_Previous_Values.xml
new file mode 100644
index 00000000..b601edcc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/7442_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">1mv</v1><v1 name="Source type">1</v1><v1 name="Source type">sine<field1 name="Offset Value" /><field2 name="Amplitude">1</field2><field3 name="Frequency" /><field4 name="Delay Time" /><field5 name="Damping Factor" /></v1></source><model /><devicemodel><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q6><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">false</field1><field2 name="Dec">true</field2><field3 name="Oct">false</field3><field4 name="Start Frequency">10</field4><field5 name="Stop Frequency">1</field5><field6 name="No. of points">10</field6><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Meg</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time">1</field1><field2 name="Step Time">10</field2><field3 name="Stop Time">10</field3><field4 name="Start Combo">us</field4><field5 name="Step Combo">us</field5><field6 name="Stop Combo">ms</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS42/analysis b/library/SubcircuitLibrary/SN74LS42/analysis
new file mode 100644
index 00000000..dd369dec
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS42/analysis
@@ -0,0 +1 @@
+.tran 10e-06 10e-03 1e-06 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429-cache.lib b/library/SubcircuitLibrary/SN74LVC1G29/7429-cache.lib
new file mode 100644
index 00000000..44055200
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429-cache.lib
@@ -0,0 +1,92 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nand
+#
+DEF d_nand U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nand" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429.cir b/library/SubcircuitLibrary/SN74LVC1G29/7429.cir
new file mode 100644
index 00000000..454fdb10
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429.cir
@@ -0,0 +1,19 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\7429\7429.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/12/25 14:38:38
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U2-Pad2_ d_inverter
+U3 Net-_U1-Pad2_ Net-_U3-Pad2_ d_inverter
+U6 Net-_U1-Pad2_ Net-_U4-Pad2_ Net-_U6-Pad3_ d_and
+U4 Net-_U1-Pad3_ Net-_U4-Pad2_ d_inverter
+U5 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U5-Pad3_ d_and
+U9 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U1-Pad4_ d_nand
+U7 Net-_U2-Pad2_ Net-_U6-Pad3_ Net-_U1-Pad5_ d_nand
+U8 Net-_U2-Pad2_ Net-_U5-Pad3_ Net-_U1-Pad6_ d_nand
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429.cir.out b/library/SubcircuitLibrary/SN74LVC1G29/7429.cir.out
new file mode 100644
index 00000000..182d14b6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429.cir.out
@@ -0,0 +1,44 @@
+* c:\fossee\esim\library\subcircuitlibrary\7429\7429.cir
+
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u6 net-_u1-pad2_ net-_u4-pad2_ net-_u6-pad3_ d_and
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad2_ net-_u1-pad3_ net-_u5-pad3_ d_and
+* u9 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad4_ d_nand
+* u7 net-_u2-pad2_ net-_u6-pad3_ net-_u1-pad5_ d_nand
+* u8 net-_u2-pad2_ net-_u5-pad3_ net-_u1-pad6_ d_nand
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ port
+a1 net-_u1-pad1_ net-_u2-pad2_ u2
+a2 net-_u1-pad2_ net-_u3-pad2_ u3
+a3 [net-_u1-pad2_ net-_u4-pad2_ ] net-_u6-pad3_ u6
+a4 net-_u1-pad3_ net-_u4-pad2_ u4
+a5 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u5-pad3_ u5
+a6 [net-_u2-pad2_ net-_u3-pad2_ ] net-_u1-pad4_ u9
+a7 [net-_u2-pad2_ net-_u6-pad3_ ] net-_u1-pad5_ u7
+a8 [net-_u2-pad2_ net-_u5-pad3_ ] net-_u1-pad6_ u8
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u9 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u7 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u8 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429.pro b/library/SubcircuitLibrary/SN74LVC1G29/7429.pro
new file mode 100644
index 00000000..3d81b09e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429.pro
@@ -0,0 +1,83 @@
+update=05/12/25 17:58:53
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=
+SpiceForceRefPrefix=0
+SpiceUseNetNumbers=0
+LabSize=60
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429.sch b/library/SubcircuitLibrary/SN74LVC1G29/7429.sch
new file mode 100644
index 00000000..56a2da46
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429.sch
@@ -0,0 +1,273 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U2
+U 1 1 6821B961
+P 2600 2100
+F 0 "U2" H 2600 2000 60 0000 C CNN
+F 1 "d_inverter" H 2600 2250 60 0000 C CNN
+F 2 "" H 2650 2050 60 0000 C CNN
+F 3 "" H 2650 2050 60 0000 C CNN
+ 1 2600 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 6821B9A6
+P 3600 2600
+F 0 "U3" H 3600 2500 60 0000 C CNN
+F 1 "d_inverter" H 3600 2750 60 0000 C CNN
+F 2 "" H 3650 2550 60 0000 C CNN
+F 3 "" H 3650 2550 60 0000 C CNN
+ 1 3600 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U6
+U 1 1 6821B9C3
+P 5100 3050
+F 0 "U6" H 5100 3050 60 0000 C CNN
+F 1 "d_and" H 5150 3150 60 0000 C CNN
+F 2 "" H 5100 3050 60 0000 C CNN
+F 3 "" H 5100 3050 60 0000 C CNN
+ 1 5100 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 6821B9DE
+P 3600 3550
+F 0 "U4" H 3600 3450 60 0000 C CNN
+F 1 "d_inverter" H 3600 3700 60 0000 C CNN
+F 2 "" H 3650 3500 60 0000 C CNN
+F 3 "" H 3650 3500 60 0000 C CNN
+ 1 3600 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U5
+U 1 1 6821BA03
+P 5050 4100
+F 0 "U5" H 5050 4100 60 0000 C CNN
+F 1 "d_and" H 5100 4200 60 0000 C CNN
+F 2 "" H 5050 4100 60 0000 C CNN
+F 3 "" H 5050 4100 60 0000 C CNN
+ 1 5050 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U9
+U 1 1 6821BA2A
+P 7500 2100
+F 0 "U9" H 7500 2100 60 0000 C CNN
+F 1 "d_nand" H 7550 2200 60 0000 C CNN
+F 2 "" H 7500 2100 60 0000 C CNN
+F 3 "" H 7500 2100 60 0000 C CNN
+ 1 7500 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U7
+U 1 1 6821BA51
+P 7450 3150
+F 0 "U7" H 7450 3150 60 0000 C CNN
+F 1 "d_nand" H 7500 3250 60 0000 C CNN
+F 2 "" H 7450 3150 60 0000 C CNN
+F 3 "" H 7450 3150 60 0000 C CNN
+ 1 7450 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nand U8
+U 1 1 6821BA7A
+P 7450 4150
+F 0 "U8" H 7450 4150 60 0000 C CNN
+F 1 "d_nand" H 7500 4250 60 0000 C CNN
+F 2 "" H 7450 4150 60 0000 C CNN
+F 3 "" H 7450 4150 60 0000 C CNN
+ 1 7450 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 6821BAA5
+P 1750 2100
+F 0 "U1" H 1800 2200 30 0000 C CNN
+F 1 "PORT" H 1750 2100 30 0000 C CNN
+F 2 "" H 1750 2100 60 0000 C CNN
+F 3 "" H 1750 2100 60 0000 C CNN
+ 1 1750 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6821BB1D
+P 1750 2550
+F 0 "U1" H 1800 2650 30 0000 C CNN
+F 1 "PORT" H 1750 2550 30 0000 C CNN
+F 2 "" H 1750 2550 60 0000 C CNN
+F 3 "" H 1750 2550 60 0000 C CNN
+ 2 1750 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 6821BB4A
+P 1750 3550
+F 0 "U1" H 1800 3650 30 0000 C CNN
+F 1 "PORT" H 1750 3550 30 0000 C CNN
+F 2 "" H 1750 3550 60 0000 C CNN
+F 3 "" H 1750 3550 60 0000 C CNN
+ 3 1750 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6821BBE9
+P 8500 2050
+F 0 "U1" H 8550 2150 30 0000 C CNN
+F 1 "PORT" H 8500 2050 30 0000 C CNN
+F 2 "" H 8500 2050 60 0000 C CNN
+F 3 "" H 8500 2050 60 0000 C CNN
+ 4 8500 2050
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 6821BC47
+P 8500 3100
+F 0 "U1" H 8550 3200 30 0000 C CNN
+F 1 "PORT" H 8500 3100 30 0000 C CNN
+F 2 "" H 8500 3100 60 0000 C CNN
+F 3 "" H 8500 3100 60 0000 C CNN
+ 5 8500 3100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 6821BC84
+P 8500 4100
+F 0 "U1" H 8550 4200 30 0000 C CNN
+F 1 "PORT" H 8500 4100 30 0000 C CNN
+F 2 "" H 8500 4100 60 0000 C CNN
+F 3 "" H 8500 4100 60 0000 C CNN
+ 6 8500 4100
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 2000 2100 2300 2100
+Wire Wire Line
+ 2000 2550 3300 2550
+Wire Wire Line
+ 3300 2550 3300 2600
+Wire Wire Line
+ 2000 3550 3300 3550
+Wire Wire Line
+ 3000 2550 3000 4000
+Wire Wire Line
+ 3000 2950 4650 2950
+Connection ~ 3000 2550
+Wire Wire Line
+ 3900 3550 4650 3550
+Wire Wire Line
+ 4650 3550 4650 3050
+Wire Wire Line
+ 3000 4000 4600 4000
+Connection ~ 3000 2950
+Wire Wire Line
+ 2500 3550 2500 4100
+Wire Wire Line
+ 2500 4100 4600 4100
+Connection ~ 2500 3550
+Wire Wire Line
+ 2900 2100 6200 2100
+Wire Wire Line
+ 6200 2100 6200 2000
+Wire Wire Line
+ 6200 2000 7050 2000
+Wire Wire Line
+ 3900 2600 6300 2600
+Wire Wire Line
+ 6300 2600 6300 2100
+Wire Wire Line
+ 6300 2100 7050 2100
+Wire Wire Line
+ 5550 3000 6100 3000
+Wire Wire Line
+ 6100 3000 6100 3150
+Wire Wire Line
+ 6100 3150 7000 3150
+Wire Wire Line
+ 6750 2000 6750 4050
+Wire Wire Line
+ 6750 3050 7000 3050
+Connection ~ 6750 2000
+Wire Wire Line
+ 5500 4050 5900 4050
+Wire Wire Line
+ 5900 4050 5900 4150
+Wire Wire Line
+ 5900 4150 7000 4150
+Wire Wire Line
+ 6750 4050 7000 4050
+Connection ~ 6750 3050
+Wire Wire Line
+ 7950 2050 8250 2050
+Wire Wire Line
+ 7900 3100 8250 3100
+Wire Wire Line
+ 7900 4100 8250 4100
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429.sub b/library/SubcircuitLibrary/SN74LVC1G29/7429.sub
new file mode 100644
index 00000000..a3c8ad39
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429.sub
@@ -0,0 +1,38 @@
+* Subcircuit 7429
+.subckt 7429 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_
+* c:\fossee\esim\library\subcircuitlibrary\7429\7429.cir
+* u2 net-_u1-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad2_ net-_u3-pad2_ d_inverter
+* u6 net-_u1-pad2_ net-_u4-pad2_ net-_u6-pad3_ d_and
+* u4 net-_u1-pad3_ net-_u4-pad2_ d_inverter
+* u5 net-_u1-pad2_ net-_u1-pad3_ net-_u5-pad3_ d_and
+* u9 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad4_ d_nand
+* u7 net-_u2-pad2_ net-_u6-pad3_ net-_u1-pad5_ d_nand
+* u8 net-_u2-pad2_ net-_u5-pad3_ net-_u1-pad6_ d_nand
+a1 net-_u1-pad1_ net-_u2-pad2_ u2
+a2 net-_u1-pad2_ net-_u3-pad2_ u3
+a3 [net-_u1-pad2_ net-_u4-pad2_ ] net-_u6-pad3_ u6
+a4 net-_u1-pad3_ net-_u4-pad2_ u4
+a5 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u5-pad3_ u5
+a6 [net-_u2-pad2_ net-_u3-pad2_ ] net-_u1-pad4_ u9
+a7 [net-_u2-pad2_ net-_u6-pad3_ ] net-_u1-pad5_ u7
+a8 [net-_u2-pad2_ net-_u5-pad3_ ] net-_u1-pad6_ u8
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u9 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u7 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u8 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends 7429 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/7429_Previous_Values.xml b/library/SubcircuitLibrary/SN74LVC1G29/7429_Previous_Values.xml
new file mode 100644
index 00000000..1a454041
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/7429_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u2 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_inverter<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u3><u6 name="type">d_and<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u6><u4 name="type">d_inverter<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u4><u5 name="type">d_and<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u5><u9 name="type">d_nand<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u9><u7 name="type">d_nand<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u7><u8 name="type">d_nand<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u8></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC1G29/analysis b/library/SubcircuitLibrary/SN74LVC1G29/analysis
new file mode 100644
index 00000000..58ce5800
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC1G29/analysis
@@ -0,0 +1 @@
+.tran 10e-03 10e-00 0e-03 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A-cache.lib b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A-cache.lib
new file mode 100644
index 00000000..136c4de9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A-cache.lib
@@ -0,0 +1,123 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_buffer
+#
+DEF d_buffer U 0 40 Y Y 1 F N
+F0 "U" 0 -50 60 H V C CNN
+F1 "d_buffer" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -300 200 -300 -200 450 0 -300 200 N
+X IN 1 -500 0 200 R 50 50 1 1 I
+X OUT 2 650 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_tristate
+#
+DEF d_tristate U 0 40 Y Y 1 F N
+F0 "U" -250 250 60 H V C CNN
+F1 "d_tristate" -200 450 60 H V C CNN
+F2 "" -100 350 60 H V C CNN
+F3 "" -100 350 60 H V C CNN
+DRAW
+P 4 0 1 0 -400 550 -400 150 350 350 -400 550 N
+X IN 1 -600 350 200 R 50 50 1 1 I
+X EN 2 -50 50 193 U 50 50 1 1 I
+X OUT 3 550 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir
new file mode 100644
index 00000000..3881f6bd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir
@@ -0,0 +1,30 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74LVC257A\SN74LVC257A.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/10/25 11:05:59
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U3 Net-_U1-Pad1_ Net-_U17-Pad2_ d_inverter
+U4 Net-_U1-Pad2_ Net-_U11-Pad1_ d_inverter
+U2 Net-_U1-Pad2_ Net-_U10-Pad1_ d_buffer
+U5 Net-_U11-Pad1_ Net-_U1-Pad3_ Net-_U13-Pad1_ d_and
+U6 Net-_U10-Pad1_ Net-_U1-Pad4_ Net-_U13-Pad2_ d_and
+U7 Net-_U11-Pad1_ Net-_U1-Pad5_ Net-_U14-Pad1_ d_and
+U8 Net-_U10-Pad1_ Net-_U1-Pad6_ Net-_U14-Pad2_ d_and
+U9 Net-_U11-Pad1_ Net-_U1-Pad7_ Net-_U15-Pad1_ d_and
+U10 Net-_U10-Pad1_ Net-_U1-Pad8_ Net-_U10-Pad3_ d_and
+U11 Net-_U11-Pad1_ Net-_U1-Pad9_ Net-_U11-Pad3_ d_and
+U12 Net-_U10-Pad1_ Net-_U1-Pad10_ Net-_U12-Pad3_ d_and
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_or
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_or
+U15 Net-_U15-Pad1_ Net-_U10-Pad3_ Net-_U15-Pad3_ d_or
+U16 Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U16-Pad3_ d_or
+U17 Net-_U13-Pad3_ Net-_U17-Pad2_ Net-_U1-Pad11_ d_tristate
+U18 Net-_U14-Pad3_ Net-_U17-Pad2_ Net-_U1-Pad12_ d_tristate
+U19 Net-_U15-Pad3_ Net-_U17-Pad2_ Net-_U1-Pad13_ d_tristate
+U20 Net-_U16-Pad3_ Net-_U17-Pad2_ Net-_U1-Pad14_ d_tristate
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir.out b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir.out
new file mode 100644
index 00000000..081abd5c
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.cir.out
@@ -0,0 +1,88 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74lvc257a\sn74lvc257a.cir
+
+* u3 net-_u1-pad1_ net-_u17-pad2_ d_inverter
+* u4 net-_u1-pad2_ net-_u11-pad1_ d_inverter
+* u2 net-_u1-pad2_ net-_u10-pad1_ d_buffer
+* u5 net-_u11-pad1_ net-_u1-pad3_ net-_u13-pad1_ d_and
+* u6 net-_u10-pad1_ net-_u1-pad4_ net-_u13-pad2_ d_and
+* u7 net-_u11-pad1_ net-_u1-pad5_ net-_u14-pad1_ d_and
+* u8 net-_u10-pad1_ net-_u1-pad6_ net-_u14-pad2_ d_and
+* u9 net-_u11-pad1_ net-_u1-pad7_ net-_u15-pad1_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad8_ net-_u10-pad3_ d_and
+* u11 net-_u11-pad1_ net-_u1-pad9_ net-_u11-pad3_ d_and
+* u12 net-_u10-pad1_ net-_u1-pad10_ net-_u12-pad3_ d_and
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_or
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_or
+* u15 net-_u15-pad1_ net-_u10-pad3_ net-_u15-pad3_ d_or
+* u16 net-_u11-pad3_ net-_u12-pad3_ net-_u16-pad3_ d_or
+* u17 net-_u13-pad3_ net-_u17-pad2_ net-_u1-pad11_ d_tristate
+* u18 net-_u14-pad3_ net-_u17-pad2_ net-_u1-pad12_ d_tristate
+* u19 net-_u15-pad3_ net-_u17-pad2_ net-_u1-pad13_ d_tristate
+* u20 net-_u16-pad3_ net-_u17-pad2_ net-_u1-pad14_ d_tristate
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+a1 net-_u1-pad1_ net-_u17-pad2_ u3
+a2 net-_u1-pad2_ net-_u11-pad1_ u4
+a3 net-_u1-pad2_ net-_u10-pad1_ u2
+a4 [net-_u11-pad1_ net-_u1-pad3_ ] net-_u13-pad1_ u5
+a5 [net-_u10-pad1_ net-_u1-pad4_ ] net-_u13-pad2_ u6
+a6 [net-_u11-pad1_ net-_u1-pad5_ ] net-_u14-pad1_ u7
+a7 [net-_u10-pad1_ net-_u1-pad6_ ] net-_u14-pad2_ u8
+a8 [net-_u11-pad1_ net-_u1-pad7_ ] net-_u15-pad1_ u9
+a9 [net-_u10-pad1_ net-_u1-pad8_ ] net-_u10-pad3_ u10
+a10 [net-_u11-pad1_ net-_u1-pad9_ ] net-_u11-pad3_ u11
+a11 [net-_u10-pad1_ net-_u1-pad10_ ] net-_u12-pad3_ u12
+a12 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a13 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a14 [net-_u15-pad1_ net-_u10-pad3_ ] net-_u15-pad3_ u15
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u16-pad3_ u16
+a16 net-_u13-pad3_ net-_u17-pad2_ net-_u1-pad11_ u17
+a17 net-_u14-pad3_ net-_u17-pad2_ net-_u1-pad12_ u18
+a18 net-_u15-pad3_ net-_u17-pad2_ net-_u1-pad13_ u19
+a19 net-_u16-pad3_ net-_u17-pad2_ net-_u1-pad14_ u20
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u13 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u14 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u15 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u16 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u17 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u18 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u19 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u20 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.pro b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sch b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sch
new file mode 100644
index 00000000..5d0f9cf3
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sch
@@ -0,0 +1,543 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_inverter U3
+U 1 1 681EE269
+P 2950 1375
+F 0 "U3" H 2950 1275 60 0000 C CNN
+F 1 "d_inverter" H 2950 1525 60 0000 C CNN
+F 2 "" H 3000 1325 60 0000 C CNN
+F 3 "" H 3000 1325 60 0000 C CNN
+ 1 2950 1375
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 681EE2AE
+P 2950 1875
+F 0 "U4" H 2950 1775 60 0000 C CNN
+F 1 "d_inverter" H 2950 2025 60 0000 C CNN
+F 2 "" H 3000 1825 60 0000 C CNN
+F 3 "" H 3000 1825 60 0000 C CNN
+ 1 2950 1875
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_buffer U2
+U 1 1 681EE2D0
+P 2350 2250
+F 0 "U2" H 2350 2200 60 0000 C CNN
+F 1 "d_buffer" H 2350 2300 60 0000 C CNN
+F 2 "" H 2350 2250 60 0000 C CNN
+F 3 "" H 2350 2250 60 0000 C CNN
+ 1 2350 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U5
+U 1 1 681EE388
+P 4125 2900
+F 0 "U5" H 4125 2900 60 0000 C CNN
+F 1 "d_and" H 4175 3000 60 0000 C CNN
+F 2 "" H 4125 2900 60 0000 C CNN
+F 3 "" H 4125 2900 60 0000 C CNN
+ 1 4125 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U6
+U 1 1 681EE3BF
+P 4125 3300
+F 0 "U6" H 4125 3300 60 0000 C CNN
+F 1 "d_and" H 4175 3400 60 0000 C CNN
+F 2 "" H 4125 3300 60 0000 C CNN
+F 3 "" H 4125 3300 60 0000 C CNN
+ 1 4125 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U7
+U 1 1 681EE3EC
+P 4125 3675
+F 0 "U7" H 4125 3675 60 0000 C CNN
+F 1 "d_and" H 4175 3775 60 0000 C CNN
+F 2 "" H 4125 3675 60 0000 C CNN
+F 3 "" H 4125 3675 60 0000 C CNN
+ 1 4125 3675
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U8
+U 1 1 681EE513
+P 4125 4150
+F 0 "U8" H 4125 4150 60 0000 C CNN
+F 1 "d_and" H 4175 4250 60 0000 C CNN
+F 2 "" H 4125 4150 60 0000 C CNN
+F 3 "" H 4125 4150 60 0000 C CNN
+ 1 4125 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U9
+U 1 1 681EE519
+P 4125 4550
+F 0 "U9" H 4125 4550 60 0000 C CNN
+F 1 "d_and" H 4175 4650 60 0000 C CNN
+F 2 "" H 4125 4550 60 0000 C CNN
+F 3 "" H 4125 4550 60 0000 C CNN
+ 1 4125 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U10
+U 1 1 681EE51F
+P 4125 4925
+F 0 "U10" H 4125 4925 60 0000 C CNN
+F 1 "d_and" H 4175 5025 60 0000 C CNN
+F 2 "" H 4125 4925 60 0000 C CNN
+F 3 "" H 4125 4925 60 0000 C CNN
+ 1 4125 4925
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U11
+U 1 1 681EE576
+P 4125 5275
+F 0 "U11" H 4125 5275 60 0000 C CNN
+F 1 "d_and" H 4175 5375 60 0000 C CNN
+F 2 "" H 4125 5275 60 0000 C CNN
+F 3 "" H 4125 5275 60 0000 C CNN
+ 1 4125 5275
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U12
+U 1 1 681EE60E
+P 4125 5675
+F 0 "U12" H 4125 5675 60 0000 C CNN
+F 1 "d_and" H 4175 5775 60 0000 C CNN
+F 2 "" H 4125 5675 60 0000 C CNN
+F 3 "" H 4125 5675 60 0000 C CNN
+ 1 4125 5675
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U13
+U 1 1 681EE688
+P 5250 3100
+F 0 "U13" H 5250 3100 60 0000 C CNN
+F 1 "d_or" H 5250 3200 60 0000 C CNN
+F 2 "" H 5250 3100 60 0000 C CNN
+F 3 "" H 5250 3100 60 0000 C CNN
+ 1 5250 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U14
+U 1 1 681EE6D3
+P 5250 3925
+F 0 "U14" H 5250 3925 60 0000 C CNN
+F 1 "d_or" H 5250 4025 60 0000 C CNN
+F 2 "" H 5250 3925 60 0000 C CNN
+F 3 "" H 5250 3925 60 0000 C CNN
+ 1 5250 3925
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U15
+U 1 1 681EE789
+P 5250 4700
+F 0 "U15" H 5250 4700 60 0000 C CNN
+F 1 "d_or" H 5250 4800 60 0000 C CNN
+F 2 "" H 5250 4700 60 0000 C CNN
+F 3 "" H 5250 4700 60 0000 C CNN
+ 1 5250 4700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U16
+U 1 1 681EE813
+P 5250 5450
+F 0 "U16" H 5250 5450 60 0000 C CNN
+F 1 "d_or" H 5250 5550 60 0000 C CNN
+F 2 "" H 5250 5450 60 0000 C CNN
+F 3 "" H 5250 5450 60 0000 C CNN
+ 1 5250 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_tristate U17
+U 1 1 681EE8AC
+P 6600 2700
+F 0 "U17" H 6350 2950 60 0000 C CNN
+F 1 "d_tristate" H 6400 3150 60 0000 C CNN
+F 2 "" H 6500 3050 60 0000 C CNN
+F 3 "" H 6500 3050 60 0000 C CNN
+ 1 6600 2700
+ 1 0 0 1
+$EndComp
+$Comp
+L d_tristate U18
+U 1 1 681EE982
+P 6600 3525
+F 0 "U18" H 6350 3775 60 0000 C CNN
+F 1 "d_tristate" H 6400 3975 60 0000 C CNN
+F 2 "" H 6500 3875 60 0000 C CNN
+F 3 "" H 6500 3875 60 0000 C CNN
+ 1 6600 3525
+ 1 0 0 1
+$EndComp
+$Comp
+L d_tristate U19
+U 1 1 681EEAAC
+P 6600 4300
+F 0 "U19" H 6350 4550 60 0000 C CNN
+F 1 "d_tristate" H 6400 4750 60 0000 C CNN
+F 2 "" H 6500 4650 60 0000 C CNN
+F 3 "" H 6500 4650 60 0000 C CNN
+ 1 6600 4300
+ 1 0 0 1
+$EndComp
+$Comp
+L d_tristate U20
+U 1 1 681EEB14
+P 6600 5050
+F 0 "U20" H 6350 5300 60 0000 C CNN
+F 1 "d_tristate" H 6400 5500 60 0000 C CNN
+F 2 "" H 6500 5400 60 0000 C CNN
+F 3 "" H 6500 5400 60 0000 C CNN
+ 1 6600 5050
+ 1 0 0 1
+$EndComp
+Wire Wire Line
+ 4575 2850 4575 3000
+Wire Wire Line
+ 4575 3000 4800 3000
+Wire Wire Line
+ 4800 3100 4575 3100
+Wire Wire Line
+ 4575 3100 4575 3250
+Wire Wire Line
+ 4575 3625 4575 3825
+Wire Wire Line
+ 4575 3825 4800 3825
+Wire Wire Line
+ 4800 3925 4575 3925
+Wire Wire Line
+ 4575 3925 4575 4100
+Wire Wire Line
+ 4575 4500 4575 4600
+Wire Wire Line
+ 4575 4600 4800 4600
+Wire Wire Line
+ 4800 4700 4575 4700
+Wire Wire Line
+ 4575 4700 4575 4875
+Wire Wire Line
+ 4575 5225 4575 5350
+Wire Wire Line
+ 4575 5350 4800 5350
+Wire Wire Line
+ 4800 5450 4575 5450
+Wire Wire Line
+ 4575 5450 4575 5625
+Wire Wire Line
+ 6000 5400 5700 5400
+Wire Wire Line
+ 6000 4650 5700 4650
+Wire Wire Line
+ 6000 3875 5700 3875
+Wire Wire Line
+ 6000 3050 5700 3050
+Wire Wire Line
+ 3250 1875 3475 1875
+Wire Wire Line
+ 3475 1875 3475 5175
+Wire Wire Line
+ 3475 5175 3675 5175
+Wire Wire Line
+ 3675 3575 3475 3575
+Connection ~ 3475 3575
+Wire Wire Line
+ 3675 2800 3475 2800
+Connection ~ 3475 2800
+Wire Wire Line
+ 3675 4450 3475 4450
+Connection ~ 3475 4450
+Wire Wire Line
+ 3000 2250 3100 2250
+Wire Wire Line
+ 3100 2250 3100 5575
+Wire Wire Line
+ 3100 5575 3675 5575
+Wire Wire Line
+ 3675 4825 3100 4825
+Connection ~ 3100 4825
+Wire Wire Line
+ 3675 4050 3100 4050
+Connection ~ 3100 4050
+Wire Wire Line
+ 3675 3200 3100 3200
+Connection ~ 3100 3200
+Wire Wire Line
+ 2425 2900 3675 2900
+Wire Wire Line
+ 3675 3300 2425 3300
+Wire Wire Line
+ 3675 3675 2425 3675
+Wire Wire Line
+ 3675 4150 2425 4150
+Wire Wire Line
+ 3675 4550 2425 4550
+Wire Wire Line
+ 3675 5275 2425 5275
+Wire Wire Line
+ 3675 5675 2425 5675
+Wire Wire Line
+ 3250 1375 7375 1375
+Wire Wire Line
+ 7375 1375 7375 5100
+Wire Wire Line
+ 7375 5100 6550 5100
+Wire Wire Line
+ 6550 4350 6550 4300
+Wire Wire Line
+ 6550 4300 7375 4300
+Connection ~ 7375 4300
+Wire Wire Line
+ 6550 3575 6550 3475
+Wire Wire Line
+ 6550 3475 7375 3475
+Connection ~ 7375 3475
+Wire Wire Line
+ 6550 2750 6550 2625
+Wire Wire Line
+ 6550 2625 7375 2625
+Connection ~ 7375 2625
+Wire Wire Line
+ 7150 3050 8075 3050
+Wire Wire Line
+ 7150 3875 8075 3875
+Wire Wire Line
+ 7150 4650 8075 4650
+Wire Wire Line
+ 7150 5400 8075 5400
+Wire Wire Line
+ 1375 1375 2650 1375
+Wire Wire Line
+ 2650 1875 1375 1875
+Wire Wire Line
+ 1850 2250 1675 2250
+Wire Wire Line
+ 1675 2250 1675 1875
+Connection ~ 1675 1875
+$Comp
+L PORT U1
+U 1 1 681F1778
+P 1125 1375
+F 0 "U1" H 1175 1475 30 0000 C CNN
+F 1 "PORT" H 1125 1375 30 0000 C CNN
+F 2 "" H 1125 1375 60 0000 C CNN
+F 3 "" H 1125 1375 60 0000 C CNN
+ 1 1125 1375
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 681F17BB
+P 1125 1875
+F 0 "U1" H 1175 1975 30 0000 C CNN
+F 1 "PORT" H 1125 1875 30 0000 C CNN
+F 2 "" H 1125 1875 60 0000 C CNN
+F 3 "" H 1125 1875 60 0000 C CNN
+ 2 1125 1875
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 681F188F
+P 2175 2900
+F 0 "U1" H 2225 3000 30 0000 C CNN
+F 1 "PORT" H 2175 2900 30 0000 C CNN
+F 2 "" H 2175 2900 60 0000 C CNN
+F 3 "" H 2175 2900 60 0000 C CNN
+ 3 2175 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 681F18D6
+P 2175 3300
+F 0 "U1" H 2225 3400 30 0000 C CNN
+F 1 "PORT" H 2175 3300 30 0000 C CNN
+F 2 "" H 2175 3300 60 0000 C CNN
+F 3 "" H 2175 3300 60 0000 C CNN
+ 4 2175 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 681F19A9
+P 2175 3675
+F 0 "U1" H 2225 3775 30 0000 C CNN
+F 1 "PORT" H 2175 3675 30 0000 C CNN
+F 2 "" H 2175 3675 60 0000 C CNN
+F 3 "" H 2175 3675 60 0000 C CNN
+ 5 2175 3675
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 681F19EE
+P 2175 4150
+F 0 "U1" H 2225 4250 30 0000 C CNN
+F 1 "PORT" H 2175 4150 30 0000 C CNN
+F 2 "" H 2175 4150 60 0000 C CNN
+F 3 "" H 2175 4150 60 0000 C CNN
+ 6 2175 4150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 681F1AE8
+P 2175 4550
+F 0 "U1" H 2225 4650 30 0000 C CNN
+F 1 "PORT" H 2175 4550 30 0000 C CNN
+F 2 "" H 2175 4550 60 0000 C CNN
+F 3 "" H 2175 4550 60 0000 C CNN
+ 7 2175 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 681F1B99
+P 2175 4925
+F 0 "U1" H 2225 5025 30 0000 C CNN
+F 1 "PORT" H 2175 4925 30 0000 C CNN
+F 2 "" H 2175 4925 60 0000 C CNN
+F 3 "" H 2175 4925 60 0000 C CNN
+ 8 2175 4925
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2425 4925 3675 4925
+$Comp
+L PORT U1
+U 9 1 681F1EEC
+P 2175 5275
+F 0 "U1" H 2225 5375 30 0000 C CNN
+F 1 "PORT" H 2175 5275 30 0000 C CNN
+F 2 "" H 2175 5275 60 0000 C CNN
+F 3 "" H 2175 5275 60 0000 C CNN
+ 9 2175 5275
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 681F1FD7
+P 2175 5675
+F 0 "U1" H 2225 5775 30 0000 C CNN
+F 1 "PORT" H 2175 5675 30 0000 C CNN
+F 2 "" H 2175 5675 60 0000 C CNN
+F 3 "" H 2175 5675 60 0000 C CNN
+ 10 2175 5675
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 681F2150
+P 8325 3050
+F 0 "U1" H 8375 3150 30 0000 C CNN
+F 1 "PORT" H 8325 3050 30 0000 C CNN
+F 2 "" H 8325 3050 60 0000 C CNN
+F 3 "" H 8325 3050 60 0000 C CNN
+ 11 8325 3050
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 681F21AD
+P 8325 3875
+F 0 "U1" H 8375 3975 30 0000 C CNN
+F 1 "PORT" H 8325 3875 30 0000 C CNN
+F 2 "" H 8325 3875 60 0000 C CNN
+F 3 "" H 8325 3875 60 0000 C CNN
+ 12 8325 3875
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 681F2280
+P 8325 4650
+F 0 "U1" H 8375 4750 30 0000 C CNN
+F 1 "PORT" H 8325 4650 30 0000 C CNN
+F 2 "" H 8325 4650 60 0000 C CNN
+F 3 "" H 8325 4650 60 0000 C CNN
+ 13 8325 4650
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 681F23B7
+P 8325 5400
+F 0 "U1" H 8375 5500 30 0000 C CNN
+F 1 "PORT" H 8325 5400 30 0000 C CNN
+F 2 "" H 8325 5400 60 0000 C CNN
+F 3 "" H 8325 5400 60 0000 C CNN
+ 14 8325 5400
+ -1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sub b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sub
new file mode 100644
index 00000000..99057965
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A.sub
@@ -0,0 +1,82 @@
+* Subcircuit SN74LVC257A
+.subckt SN74LVC257A net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\fossee\esim\library\subcircuitlibrary\sn74lvc257a\sn74lvc257a.cir
+* u3 net-_u1-pad1_ net-_u17-pad2_ d_inverter
+* u4 net-_u1-pad2_ net-_u11-pad1_ d_inverter
+* u2 net-_u1-pad2_ net-_u10-pad1_ d_buffer
+* u5 net-_u11-pad1_ net-_u1-pad3_ net-_u13-pad1_ d_and
+* u6 net-_u10-pad1_ net-_u1-pad4_ net-_u13-pad2_ d_and
+* u7 net-_u11-pad1_ net-_u1-pad5_ net-_u14-pad1_ d_and
+* u8 net-_u10-pad1_ net-_u1-pad6_ net-_u14-pad2_ d_and
+* u9 net-_u11-pad1_ net-_u1-pad7_ net-_u15-pad1_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad8_ net-_u10-pad3_ d_and
+* u11 net-_u11-pad1_ net-_u1-pad9_ net-_u11-pad3_ d_and
+* u12 net-_u10-pad1_ net-_u1-pad10_ net-_u12-pad3_ d_and
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_or
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_or
+* u15 net-_u15-pad1_ net-_u10-pad3_ net-_u15-pad3_ d_or
+* u16 net-_u11-pad3_ net-_u12-pad3_ net-_u16-pad3_ d_or
+* u17 net-_u13-pad3_ net-_u17-pad2_ net-_u1-pad11_ d_tristate
+* u18 net-_u14-pad3_ net-_u17-pad2_ net-_u1-pad12_ d_tristate
+* u19 net-_u15-pad3_ net-_u17-pad2_ net-_u1-pad13_ d_tristate
+* u20 net-_u16-pad3_ net-_u17-pad2_ net-_u1-pad14_ d_tristate
+a1 net-_u1-pad1_ net-_u17-pad2_ u3
+a2 net-_u1-pad2_ net-_u11-pad1_ u4
+a3 net-_u1-pad2_ net-_u10-pad1_ u2
+a4 [net-_u11-pad1_ net-_u1-pad3_ ] net-_u13-pad1_ u5
+a5 [net-_u10-pad1_ net-_u1-pad4_ ] net-_u13-pad2_ u6
+a6 [net-_u11-pad1_ net-_u1-pad5_ ] net-_u14-pad1_ u7
+a7 [net-_u10-pad1_ net-_u1-pad6_ ] net-_u14-pad2_ u8
+a8 [net-_u11-pad1_ net-_u1-pad7_ ] net-_u15-pad1_ u9
+a9 [net-_u10-pad1_ net-_u1-pad8_ ] net-_u10-pad3_ u10
+a10 [net-_u11-pad1_ net-_u1-pad9_ ] net-_u11-pad3_ u11
+a11 [net-_u10-pad1_ net-_u1-pad10_ ] net-_u12-pad3_ u12
+a12 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a13 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a14 [net-_u15-pad1_ net-_u10-pad3_ ] net-_u15-pad3_ u15
+a15 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u16-pad3_ u16
+a16 net-_u13-pad3_ net-_u17-pad2_ net-_u1-pad11_ u17
+a17 net-_u14-pad3_ net-_u17-pad2_ net-_u1-pad12_ u18
+a18 net-_u15-pad3_ net-_u17-pad2_ net-_u1-pad13_ u19
+a19 net-_u16-pad3_ net-_u17-pad2_ net-_u1-pad14_ u20
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u13 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u14 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u15 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u16 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u17 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u18 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u19 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Schematic Name: d_tristate, NgSpice Name: d_tristate
+.model u20 d_tristate(delay=1.0e-9 input_load=1.0e-12 enable_load=1.0e-12 )
+* Control Statements
+
+.ends SN74LVC257A \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A_Previous_Values.xml b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A_Previous_Values.xml
new file mode 100644
index 00000000..62f4659b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/SN74LVC257A_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u3 name="type">d_inverter<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_inverter<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u4><u2 name="type">d_buffer<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u2><u5 name="type">d_and<field10 name="Enter Rise Delay (default=1.0e-9)" /><field11 name="Enter Fall Delay (default=1.0e-9)" /><field12 name="Enter Input Load (default=1.0e-12)" /></u5><u6 name="type">d_and<field13 name="Enter Rise Delay (default=1.0e-9)" /><field14 name="Enter Fall Delay (default=1.0e-9)" /><field15 name="Enter Input Load (default=1.0e-12)" /></u6><u7 name="type">d_and<field16 name="Enter Rise Delay (default=1.0e-9)" /><field17 name="Enter Fall Delay (default=1.0e-9)" /><field18 name="Enter Input Load (default=1.0e-12)" /></u7><u8 name="type">d_and<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /></u8><u9 name="type">d_and<field22 name="Enter Rise Delay (default=1.0e-9)" /><field23 name="Enter Fall Delay (default=1.0e-9)" /><field24 name="Enter Input Load (default=1.0e-12)" /></u9><u10 name="type">d_and<field25 name="Enter Rise Delay (default=1.0e-9)" /><field26 name="Enter Fall Delay (default=1.0e-9)" /><field27 name="Enter Input Load (default=1.0e-12)" /></u10><u11 name="type">d_and<field28 name="Enter Rise Delay (default=1.0e-9)" /><field29 name="Enter Fall Delay (default=1.0e-9)" /><field30 name="Enter Input Load (default=1.0e-12)" /></u11><u12 name="type">d_and<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /></u12><u13 name="type">d_or<field34 name="Enter Rise Delay (default=1.0e-9)" /><field35 name="Enter Fall Delay (default=1.0e-9)" /><field36 name="Enter Input Load (default=1.0e-12)" /></u13><u14 name="type">d_or<field37 name="Enter Rise Delay (default=1.0e-9)" /><field38 name="Enter Fall Delay (default=1.0e-9)" /><field39 name="Enter Input Load (default=1.0e-12)" /></u14><u15 name="type">d_or<field40 name="Enter Rise Delay (default=1.0e-9)" /><field41 name="Enter Fall Delay (default=1.0e-9)" /><field42 name="Enter Input Load (default=1.0e-12)" /></u15><u16 name="type">d_or<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /></u16><u17 name="type">d_tristate<field46 name="Enter Delay (default=1.0e-9)" /><field47 name="Enter Input Load (default=1.0e-12)" /><field48 name="Enter Enable Load (default=1.0e-12)" /></u17><u18 name="type">d_tristate<field49 name="Enter Delay (default=1.0e-9)" /><field50 name="Enter Input Load (default=1.0e-12)" /><field51 name="Enter Enable Load (default=1.0e-12)" /></u18><u19 name="type">d_tristate<field52 name="Enter Delay (default=1.0e-9)" /><field53 name="Enter Input Load (default=1.0e-12)" /><field54 name="Enter Enable Load (default=1.0e-12)" /></u19><u20 name="type">d_tristate<field55 name="Enter Delay (default=1.0e-9)" /><field56 name="Enter Input Load (default=1.0e-12)" /><field57 name="Enter Enable Load (default=1.0e-12)" /></u20></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LVC257A/analysis b/library/SubcircuitLibrary/SN74LVC257A/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LVC257A/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b-cache.lib b/library/SubcircuitLibrary/Sn75160b/Sn75160b-cache.lib
new file mode 100644
index 00000000..bf93b556
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b-cache.lib
@@ -0,0 +1,103 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# buffer_4pin
+#
+DEF buffer_4pin U 0 40 Y Y 1 F N
+F0 "U" -100 -175 31 H V C CNN
+F1 "buffer_4pin" 175 -250 39 H V C CNN
+F2 "" 150 25 60 H V C CNN
+F3 "" 150 25 60 H V C CNN
+DRAW
+P 3 0 1 0 -25 150 350 -25 -25 -200 N
+P 4 0 1 0 -25 -200 -175 -275 -175 225 -25 150 N
+X A0 1 -375 -25 200 R 50 31 1 1 B
+X VCC 2 -25 350 200 D 50 31 1 1 I
+X GND 3 -25 -400 200 U 50 31 1 1 I N
+X Y0 4 550 -25 200 L 50 31 1 1 B
+ENDDRAW
+ENDDEF
+#
+# d_buffer
+#
+DEF d_buffer U 0 40 Y Y 1 F N
+F0 "U" 0 -50 60 H V C CNN
+F1 "d_buffer" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -300 200 -300 -200 450 0 -300 200 N
+X IN 1 -500 0 200 R 50 50 1 1 I
+X OUT 2 650 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# tristate_buffer_active_low
+#
+DEF tristate_buffer_active_low U 0 40 Y Y 1 F N
+F0 "U" -75 -175 60 H V C CNN
+F1 "tristate_buffer_active_low" 325 -125 31 H V C CNN
+F2 "" 0 100 60 H V C CNN
+F3 "" 0 100 60 H V C CNN
+DRAW
+P 5 0 1 0 -250 300 0 200 425 50 -250 -150 -250 300 N
+X A0 1 -450 25 200 R 50 50 1 1 B
+X EN0 2 0 400 200 D 50 50 1 1 I
+X Y0 3 625 50 200 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir b/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir
new file mode 100644
index 00000000..5ba50773
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir
@@ -0,0 +1,29 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\Sn75160b\Sn75160b.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/12/25 13:54:31
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U8 Net-_U1-Pad8_ /TE Net-_U1-Pad3_ tristate_buffer_active_low
+U4 Net-_U1-Pad3_ /PE ? Net-_U1-Pad8_ buffer_4pin
+U2 Net-_U1-Pad1_ /PE d_buffer
+U3 Net-_U1-Pad2_ /TE d_buffer
+U9 Net-_U1-Pad7_ /TE Net-_U1-Pad4_ tristate_buffer_active_low
+U5 Net-_U1-Pad4_ /PE ? Net-_U1-Pad7_ buffer_4pin
+U10 Net-_U1-Pad9_ /TE Net-_U1-Pad5_ tristate_buffer_active_low
+U6 Net-_U1-Pad5_ /PE ? Net-_U1-Pad9_ buffer_4pin
+U11 Net-_U1-Pad10_ /TE Net-_U1-Pad6_ tristate_buffer_active_low
+U7 Net-_U1-Pad6_ /PE ? Net-_U1-Pad10_ buffer_4pin
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ Net-_U1-Pad16_ Net-_U1-Pad17_ Net-_U1-Pad18_ GND GND PORT
+U16 Net-_U1-Pad16_ /TE Net-_U1-Pad11_ tristate_buffer_active_low
+U12 Net-_U1-Pad11_ /PE ? Net-_U1-Pad16_ buffer_4pin
+U17 Net-_U1-Pad15_ /TE Net-_U1-Pad12_ tristate_buffer_active_low
+U13 Net-_U1-Pad12_ /PE ? Net-_U1-Pad15_ buffer_4pin
+U18 Net-_U1-Pad17_ /TE Net-_U1-Pad13_ tristate_buffer_active_low
+U14 Net-_U1-Pad13_ /PE ? Net-_U1-Pad17_ buffer_4pin
+U19 Net-_U1-Pad18_ /TE Net-_U1-Pad14_ tristate_buffer_active_low
+U15 Net-_U1-Pad14_ /PE ? Net-_U1-Pad18_ buffer_4pin
+
+.end
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir.out b/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir.out
new file mode 100644
index 00000000..ba93807c
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b.cir.out
@@ -0,0 +1,84 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn75160b\sn75160b.cir
+
+* u8 net-_u1-pad8_ /te net-_u1-pad3_ tristate_buffer_active_low
+* u4 net-_u1-pad3_ /pe ? net-_u1-pad8_ buffer_4pin
+* u2 net-_u1-pad1_ /pe d_buffer
+* u3 net-_u1-pad2_ /te d_buffer
+* u9 net-_u1-pad7_ /te net-_u1-pad4_ tristate_buffer_active_low
+* u5 net-_u1-pad4_ /pe ? net-_u1-pad7_ buffer_4pin
+* u10 net-_u1-pad9_ /te net-_u1-pad5_ tristate_buffer_active_low
+* u6 net-_u1-pad5_ /pe ? net-_u1-pad9_ buffer_4pin
+* u11 net-_u1-pad10_ /te net-_u1-pad6_ tristate_buffer_active_low
+* u7 net-_u1-pad6_ /pe ? net-_u1-pad10_ buffer_4pin
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ gnd gnd port
+* u16 net-_u1-pad16_ /te net-_u1-pad11_ tristate_buffer_active_low
+* u12 net-_u1-pad11_ /pe ? net-_u1-pad16_ buffer_4pin
+* u17 net-_u1-pad15_ /te net-_u1-pad12_ tristate_buffer_active_low
+* u13 net-_u1-pad12_ /pe ? net-_u1-pad15_ buffer_4pin
+* u18 net-_u1-pad17_ /te net-_u1-pad13_ tristate_buffer_active_low
+* u14 net-_u1-pad13_ /pe ? net-_u1-pad17_ buffer_4pin
+* u19 net-_u1-pad18_ /te net-_u1-pad14_ tristate_buffer_active_low
+* u15 net-_u1-pad14_ /pe ? net-_u1-pad18_ buffer_4pin
+a1 [net-_u1-pad8_ ] [/te ] [net-_u1-pad3_ ] u8
+a2 [net-_u1-pad3_ ] [/pe ] [? ] [net-_u1-pad8_ ] u4
+a3 net-_u1-pad1_ /pe u2
+a4 net-_u1-pad2_ /te u3
+a5 [net-_u1-pad7_ ] [/te ] [net-_u1-pad4_ ] u9
+a6 [net-_u1-pad4_ ] [/pe ] [? ] [net-_u1-pad7_ ] u5
+a7 [net-_u1-pad9_ ] [/te ] [net-_u1-pad5_ ] u10
+a8 [net-_u1-pad5_ ] [/pe ] [? ] [net-_u1-pad9_ ] u6
+a9 [net-_u1-pad10_ ] [/te ] [net-_u1-pad6_ ] u11
+a10 [net-_u1-pad6_ ] [/pe ] [? ] [net-_u1-pad10_ ] u7
+a11 [net-_u1-pad16_ ] [/te ] [net-_u1-pad11_ ] u16
+a12 [net-_u1-pad11_ ] [/pe ] [? ] [net-_u1-pad16_ ] u12
+a13 [net-_u1-pad15_ ] [/te ] [net-_u1-pad12_ ] u17
+a14 [net-_u1-pad12_ ] [/pe ] [? ] [net-_u1-pad15_ ] u13
+a15 [net-_u1-pad17_ ] [/te ] [net-_u1-pad13_ ] u18
+a16 [net-_u1-pad13_ ] [/pe ] [? ] [net-_u1-pad17_ ] u14
+a17 [net-_u1-pad18_ ] [/te ] [net-_u1-pad14_ ] u19
+a18 [net-_u1-pad14_ ] [/pe ] [? ] [net-_u1-pad18_ ] u15
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u8 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u4 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u3 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u9 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u5 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u10 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u6 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u11 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u7 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u16 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u12 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u17 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u13 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u18 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u14 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u19 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u15 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b.pro b/library/SubcircuitLibrary/Sn75160b/Sn75160b.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b.sch b/library/SubcircuitLibrary/Sn75160b/Sn75160b.sch
new file mode 100644
index 00000000..adecf4be
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b.sch
@@ -0,0 +1,682 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L tristate_buffer_active_low U8
+U 1 1 67FA2026
+P 3625 3175
+F 0 "U8" H 3550 3000 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 3950 3050 31 0000 C CNN
+F 2 "" H 3625 3275 60 0000 C CNN
+F 3 "" H 3625 3275 60 0000 C CNN
+ 1 3625 3175
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U4
+U 1 1 67FA20A9
+P 3375 2350
+F 0 "U4" H 3275 2175 31 0000 C CNN
+F 1 "buffer_4pin" H 3550 2100 39 0000 C CNN
+F 2 "" H 3525 2375 60 0000 C CNN
+F 3 "" H 3525 2375 60 0000 C CNN
+ 1 3375 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_buffer U2
+U 1 1 67FA2105
+P 1900 1275
+F 0 "U2" H 1900 1225 60 0000 C CNN
+F 1 "d_buffer" H 1900 1325 60 0000 C CNN
+F 2 "" H 1900 1275 60 0000 C CNN
+F 3 "" H 1900 1275 60 0000 C CNN
+ 1 1900 1275
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_buffer U3
+U 1 1 67FA213B
+P 1900 1800
+F 0 "U3" H 1900 1750 60 0000 C CNN
+F 1 "d_buffer" H 1900 1850 60 0000 C CNN
+F 2 "" H 1900 1800 60 0000 C CNN
+F 3 "" H 1900 1800 60 0000 C CNN
+ 1 1900 1800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3350 2000 4550 2000
+Wire Wire Line
+ 1775 2375 3000 2375
+Wire Wire Line
+ 2550 1800 2600 1800
+Wire Wire Line
+ 2600 1800 2600 7225
+Wire Wire Line
+ 2600 2775 3625 2775
+Wire Wire Line
+ 3000 3125 2850 3125
+Wire Wire Line
+ 2850 3125 2850 2375
+Connection ~ 2850 2375
+Wire Wire Line
+ 4075 3150 4775 3150
+Wire Wire Line
+ 3925 2375 4175 2375
+Wire Wire Line
+ 4175 2375 4175 3150
+Connection ~ 4175 3150
+$Comp
+L tristate_buffer_active_low U9
+U 1 1 67FA23A9
+P 3675 4675
+F 0 "U9" H 3600 4500 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 4000 4550 31 0000 C CNN
+F 2 "" H 3675 4775 60 0000 C CNN
+F 3 "" H 3675 4775 60 0000 C CNN
+ 1 3675 4675
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U5
+U 1 1 67FA23AF
+P 3425 3850
+F 0 "U5" H 3325 3675 31 0000 C CNN
+F 1 "buffer_4pin" H 3600 3600 39 0000 C CNN
+F 2 "" H 3575 3875 60 0000 C CNN
+F 3 "" H 3575 3875 60 0000 C CNN
+ 1 3425 3850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2600 4275 3675 4275
+Wire Wire Line
+ 2200 3875 3050 3875
+Wire Wire Line
+ 2200 3875 2200 3900
+Wire Wire Line
+ 3050 4625 2800 4625
+Wire Wire Line
+ 2800 4625 2800 3875
+Connection ~ 2800 3875
+Wire Wire Line
+ 4125 4650 4675 4650
+Wire Wire Line
+ 3975 3875 4275 3875
+Wire Wire Line
+ 4275 3875 4275 4650
+Connection ~ 4275 4650
+$Comp
+L tristate_buffer_active_low U10
+U 1 1 67FA2560
+P 3775 6175
+F 0 "U10" H 3700 6000 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 4100 6050 31 0000 C CNN
+F 2 "" H 3775 6275 60 0000 C CNN
+F 3 "" H 3775 6275 60 0000 C CNN
+ 1 3775 6175
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U6
+U 1 1 67FA2566
+P 3525 5350
+F 0 "U6" H 3425 5175 31 0000 C CNN
+F 1 "buffer_4pin" H 3700 5100 39 0000 C CNN
+F 2 "" H 3675 5375 60 0000 C CNN
+F 3 "" H 3675 5375 60 0000 C CNN
+ 1 3525 5350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2600 5775 3775 5775
+Wire Wire Line
+ 2300 5375 3150 5375
+Wire Wire Line
+ 2300 5375 2300 5400
+Wire Wire Line
+ 3150 6125 2900 6125
+Wire Wire Line
+ 2900 6125 2900 5375
+Connection ~ 2900 5375
+Wire Wire Line
+ 4225 6150 4775 6150
+Wire Wire Line
+ 4075 5375 4375 5375
+Wire Wire Line
+ 4375 5375 4375 6150
+Connection ~ 4375 6150
+$Comp
+L tristate_buffer_active_low U11
+U 1 1 67FA26AE
+P 3775 7625
+F 0 "U11" H 3700 7450 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 4100 7500 31 0000 C CNN
+F 2 "" H 3775 7725 60 0000 C CNN
+F 3 "" H 3775 7725 60 0000 C CNN
+ 1 3775 7625
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U7
+U 1 1 67FA26B4
+P 3525 6800
+F 0 "U7" H 3425 6625 31 0000 C CNN
+F 1 "buffer_4pin" H 3700 6550 39 0000 C CNN
+F 2 "" H 3675 6825 60 0000 C CNN
+F 3 "" H 3675 6825 60 0000 C CNN
+ 1 3525 6800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2600 7225 3775 7225
+Wire Wire Line
+ 2300 6825 3150 6825
+Wire Wire Line
+ 2300 6825 2300 6850
+Wire Wire Line
+ 3150 7575 2900 7575
+Wire Wire Line
+ 2900 7575 2900 6825
+Connection ~ 2900 6825
+Wire Wire Line
+ 4225 7600 4775 7600
+Wire Wire Line
+ 4075 6825 4375 6825
+Wire Wire Line
+ 4375 6825 4375 7600
+Connection ~ 4375 7600
+Connection ~ 2600 2775
+Connection ~ 2600 4275
+Connection ~ 2600 5775
+Wire Wire Line
+ 2550 1275 4550 1275
+Wire Wire Line
+ 4550 1275 4550 6450
+Wire Wire Line
+ 4550 6450 3500 6450
+Connection ~ 4550 2000
+Wire Wire Line
+ 3500 5000 4550 5000
+Connection ~ 4550 5000
+Wire Wire Line
+ 3400 3500 4550 3500
+Connection ~ 4550 3500
+Wire Wire Line
+ 1400 1275 1025 1275
+Wire Wire Line
+ 1400 1800 1050 1800
+$Comp
+L PORT U1
+U 1 1 67FA2EEE
+P 775 1275
+F 0 "U1" H 825 1375 30 0000 C CNN
+F 1 "PORT" H 775 1275 30 0000 C CNN
+F 2 "" H 775 1275 60 0000 C CNN
+F 3 "" H 775 1275 60 0000 C CNN
+ 1 775 1275
+ 1 0 0 -1
+$EndComp
+$Comp
+L tristate_buffer_active_low U16
+U 1 1 67FA35AF
+P 7450 2450
+F 0 "U16" H 7375 2275 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 7775 2325 31 0000 C CNN
+F 2 "" H 7450 2550 60 0000 C CNN
+F 3 "" H 7450 2550 60 0000 C CNN
+ 1 7450 2450
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U12
+U 1 1 67FA35B5
+P 7200 1625
+F 0 "U12" H 7100 1450 31 0000 C CNN
+F 1 "buffer_4pin" H 7375 1375 39 0000 C CNN
+F 2 "" H 7350 1650 60 0000 C CNN
+F 3 "" H 7350 1650 60 0000 C CNN
+ 1 7200 1625
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5925 1650 6825 1650
+Wire Wire Line
+ 6425 1175 6425 6500
+Wire Wire Line
+ 6425 2050 7450 2050
+Wire Wire Line
+ 6825 2400 6675 2400
+Wire Wire Line
+ 6675 2400 6675 1650
+Connection ~ 6675 1650
+Wire Wire Line
+ 7900 2425 8600 2425
+Wire Wire Line
+ 7750 1650 8000 1650
+Wire Wire Line
+ 8000 1650 8000 2425
+Connection ~ 8000 2425
+$Comp
+L tristate_buffer_active_low U17
+U 1 1 67FA35C5
+P 7500 3950
+F 0 "U17" H 7425 3775 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 7825 3825 31 0000 C CNN
+F 2 "" H 7500 4050 60 0000 C CNN
+F 3 "" H 7500 4050 60 0000 C CNN
+ 1 7500 3950
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U13
+U 1 1 67FA35CB
+P 7250 3125
+F 0 "U13" H 7150 2950 31 0000 C CNN
+F 1 "buffer_4pin" H 7425 2875 39 0000 C CNN
+F 2 "" H 7400 3150 60 0000 C CNN
+F 3 "" H 7400 3150 60 0000 C CNN
+ 1 7250 3125
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6425 3550 7500 3550
+Wire Wire Line
+ 6025 3150 6875 3150
+Wire Wire Line
+ 6875 3900 6625 3900
+Wire Wire Line
+ 6625 3900 6625 3150
+Connection ~ 6625 3150
+Wire Wire Line
+ 7950 3925 8500 3925
+Wire Wire Line
+ 7800 3150 8100 3150
+Wire Wire Line
+ 8100 3150 8100 3925
+Connection ~ 8100 3925
+$Comp
+L tristate_buffer_active_low U18
+U 1 1 67FA35DA
+P 7600 5450
+F 0 "U18" H 7525 5275 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 7925 5325 31 0000 C CNN
+F 2 "" H 7600 5550 60 0000 C CNN
+F 3 "" H 7600 5550 60 0000 C CNN
+ 1 7600 5450
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U14
+U 1 1 67FA35E0
+P 7350 4625
+F 0 "U14" H 7250 4450 31 0000 C CNN
+F 1 "buffer_4pin" H 7525 4375 39 0000 C CNN
+F 2 "" H 7500 4650 60 0000 C CNN
+F 3 "" H 7500 4650 60 0000 C CNN
+ 1 7350 4625
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6425 5050 7600 5050
+Wire Wire Line
+ 6125 4650 6975 4650
+Wire Wire Line
+ 6975 5400 6725 5400
+Wire Wire Line
+ 6725 5400 6725 4650
+Connection ~ 6725 4650
+Wire Wire Line
+ 8050 5425 8600 5425
+Wire Wire Line
+ 7900 4650 8200 4650
+Wire Wire Line
+ 8200 4650 8200 5425
+Connection ~ 8200 5425
+$Comp
+L tristate_buffer_active_low U19
+U 1 1 67FA35EF
+P 7600 6900
+F 0 "U19" H 7525 6725 60 0000 C CNN
+F 1 "tristate_buffer_active_low" H 7925 6775 31 0000 C CNN
+F 2 "" H 7600 7000 60 0000 C CNN
+F 3 "" H 7600 7000 60 0000 C CNN
+ 1 7600 6900
+ -1 0 0 -1
+$EndComp
+$Comp
+L buffer_4pin U15
+U 1 1 67FA35F5
+P 7350 6075
+F 0 "U15" H 7250 5900 31 0000 C CNN
+F 1 "buffer_4pin" H 7525 5825 39 0000 C CNN
+F 2 "" H 7500 6100 60 0000 C CNN
+F 3 "" H 7500 6100 60 0000 C CNN
+ 1 7350 6075
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6425 6500 7600 6500
+Wire Wire Line
+ 6125 6100 6975 6100
+Wire Wire Line
+ 6975 6850 6725 6850
+Wire Wire Line
+ 6725 6850 6725 6100
+Connection ~ 6725 6100
+Wire Wire Line
+ 8050 6875 8600 6875
+Wire Wire Line
+ 7900 6100 8200 6100
+Wire Wire Line
+ 8200 6100 8200 6875
+Connection ~ 8200 6875
+Connection ~ 6425 2050
+Connection ~ 6425 3550
+Connection ~ 6425 5050
+Wire Wire Line
+ 8375 1200 8375 5725
+Wire Wire Line
+ 8375 5725 7325 5725
+Wire Wire Line
+ 7325 4275 8375 4275
+Connection ~ 8375 4275
+Wire Wire Line
+ 7225 2775 8375 2775
+Connection ~ 8375 2775
+$Comp
+L PORT U1
+U 8 1 67FA3AB8
+P 5025 3150
+F 0 "U1" H 5075 3250 30 0000 C CNN
+F 1 "PORT" H 5025 3150 30 0000 C CNN
+F 2 "" H 5025 3150 60 0000 C CNN
+F 3 "" H 5025 3150 60 0000 C CNN
+ 8 5025 3150
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 67FA3C3D
+P 4925 4650
+F 0 "U1" H 4975 4750 30 0000 C CNN
+F 1 "PORT" H 4925 4650 30 0000 C CNN
+F 2 "" H 4925 4650 60 0000 C CNN
+F 3 "" H 4925 4650 60 0000 C CNN
+ 7 4925 4650
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 67FA3DC7
+P 5025 6150
+F 0 "U1" H 5075 6250 30 0000 C CNN
+F 1 "PORT" H 5025 6150 30 0000 C CNN
+F 2 "" H 5025 6150 60 0000 C CNN
+F 3 "" H 5025 6150 60 0000 C CNN
+ 9 5025 6150
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 67FA3EEE
+P 5025 7600
+F 0 "U1" H 5075 7700 30 0000 C CNN
+F 1 "PORT" H 5025 7600 30 0000 C CNN
+F 2 "" H 5025 7600 60 0000 C CNN
+F 3 "" H 5025 7600 60 0000 C CNN
+ 10 5025 7600
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 67FA4049
+P 8850 2425
+F 0 "U1" H 8900 2525 30 0000 C CNN
+F 1 "PORT" H 8850 2425 30 0000 C CNN
+F 2 "" H 8850 2425 60 0000 C CNN
+F 3 "" H 8850 2425 60 0000 C CNN
+ 16 8850 2425
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 67FA4226
+P 8750 3925
+F 0 "U1" H 8800 4025 30 0000 C CNN
+F 1 "PORT" H 8750 3925 30 0000 C CNN
+F 2 "" H 8750 3925 60 0000 C CNN
+F 3 "" H 8750 3925 60 0000 C CNN
+ 15 8750 3925
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 17 1 67FA4356
+P 8850 5425
+F 0 "U1" H 8900 5525 30 0000 C CNN
+F 1 "PORT" H 8850 5425 30 0000 C CNN
+F 2 "" H 8850 5425 60 0000 C CNN
+F 3 "" H 8850 5425 60 0000 C CNN
+ 17 8850 5425
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 18 1 67FA4589
+P 8850 6875
+F 0 "U1" H 8900 6975 30 0000 C CNN
+F 1 "PORT" H 8850 6875 30 0000 C CNN
+F 2 "" H 8850 6875 60 0000 C CNN
+F 3 "" H 8850 6875 60 0000 C CNN
+ 18 8850 6875
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 19 1 67FA473F
+P 9750 2275
+F 0 "U1" H 9800 2375 30 0000 C CNN
+F 1 "PORT" H 9750 2275 30 0000 C CNN
+F 2 "" H 9750 2275 60 0000 C CNN
+F 3 "" H 9750 2275 60 0000 C CNN
+ 19 9750 2275
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67FA485A
+P 800 1800
+F 0 "U1" H 850 1900 30 0000 C CNN
+F 1 "PORT" H 800 1800 30 0000 C CNN
+F 2 "" H 800 1800 60 0000 C CNN
+F 3 "" H 800 1800 60 0000 C CNN
+ 2 800 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 67FA4CFD
+P 5875 6100
+F 0 "U1" H 5925 6200 30 0000 C CNN
+F 1 "PORT" H 5875 6100 30 0000 C CNN
+F 2 "" H 5875 6100 60 0000 C CNN
+F 3 "" H 5875 6100 60 0000 C CNN
+ 14 5875 6100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 67FA514E
+P 5875 4650
+F 0 "U1" H 5925 4750 30 0000 C CNN
+F 1 "PORT" H 5875 4650 30 0000 C CNN
+F 2 "" H 5875 4650 60 0000 C CNN
+F 3 "" H 5875 4650 60 0000 C CNN
+ 13 5875 4650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 67FA526B
+P 5775 3150
+F 0 "U1" H 5825 3250 30 0000 C CNN
+F 1 "PORT" H 5775 3150 30 0000 C CNN
+F 2 "" H 5775 3150 60 0000 C CNN
+F 3 "" H 5775 3150 60 0000 C CNN
+ 12 5775 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 67FA574A
+P 5675 1650
+F 0 "U1" H 5725 1750 30 0000 C CNN
+F 1 "PORT" H 5675 1650 30 0000 C CNN
+F 2 "" H 5675 1650 60 0000 C CNN
+F 3 "" H 5675 1650 60 0000 C CNN
+ 11 5675 1650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 67FA58D8
+P 2050 6850
+F 0 "U1" H 2100 6950 30 0000 C CNN
+F 1 "PORT" H 2050 6850 30 0000 C CNN
+F 2 "" H 2050 6850 60 0000 C CNN
+F 3 "" H 2050 6850 60 0000 C CNN
+ 6 2050 6850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67FA5B41
+P 2050 5400
+F 0 "U1" H 2100 5500 30 0000 C CNN
+F 1 "PORT" H 2050 5400 30 0000 C CNN
+F 2 "" H 2050 5400 60 0000 C CNN
+F 3 "" H 2050 5400 60 0000 C CNN
+ 5 2050 5400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67FA5D52
+P 1950 3900
+F 0 "U1" H 2000 4000 30 0000 C CNN
+F 1 "PORT" H 1950 3900 30 0000 C CNN
+F 2 "" H 1950 3900 60 0000 C CNN
+F 3 "" H 1950 3900 60 0000 C CNN
+ 4 1950 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67FA5F93
+P 1525 2375
+F 0 "U1" H 1575 2475 30 0000 C CNN
+F 1 "PORT" H 1525 2375 30 0000 C CNN
+F 2 "" H 1525 2375 60 0000 C CNN
+F 3 "" H 1525 2375 60 0000 C CNN
+ 3 1525 2375
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 20 1 67FA6271
+P 9750 2575
+F 0 "U1" H 9800 2675 30 0000 C CNN
+F 1 "PORT" H 9750 2575 30 0000 C CNN
+F 2 "" H 9750 2575 60 0000 C CNN
+F 3 "" H 9750 2575 60 0000 C CNN
+ 20 9750 2575
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10000 2275 10175 2275
+Wire Wire Line
+ 10175 2275 10175 2575
+Wire Wire Line
+ 10175 2575 10000 2575
+$Comp
+L eSim_GND #PWR01
+U 1 1 67FA6444
+P 10325 2425
+F 0 "#PWR01" H 10325 2175 50 0001 C CNN
+F 1 "eSim_GND" H 10325 2275 50 0000 C CNN
+F 2 "" H 10325 2425 50 0001 C CNN
+F 3 "" H 10325 2425 50 0001 C CNN
+ 1 10325 2425
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 10325 2425 10175 2425
+Connection ~ 10175 2425
+Text Label 2600 2025 0 60 ~ 0
+TE
+Text Label 3050 1275 0 60 ~ 0
+PE
+Wire Wire Line
+ 6425 1175 6450 1175
+Wire Wire Line
+ 7175 1275 8375 1275
+Connection ~ 8375 1275
+Text Label 6450 1175 0 60 ~ 0
+TE
+Text Label 8375 1200 0 60 ~ 0
+PE
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b.sub b/library/SubcircuitLibrary/Sn75160b/Sn75160b.sub
new file mode 100644
index 00000000..fa8e1b0c
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b.sub
@@ -0,0 +1,78 @@
+* Subcircuit Sn75160b
+.subckt Sn75160b net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ net-_u1-pad16_ net-_u1-pad17_ net-_u1-pad18_ gnd gnd
+* c:\fossee\esim\library\subcircuitlibrary\sn75160b\sn75160b.cir
+* u8 net-_u1-pad8_ /te net-_u1-pad3_ tristate_buffer_active_low
+* u4 net-_u1-pad3_ /pe ? net-_u1-pad8_ buffer_4pin
+* u2 net-_u1-pad1_ /pe d_buffer
+* u3 net-_u1-pad2_ /te d_buffer
+* u9 net-_u1-pad7_ /te net-_u1-pad4_ tristate_buffer_active_low
+* u5 net-_u1-pad4_ /pe ? net-_u1-pad7_ buffer_4pin
+* u10 net-_u1-pad9_ /te net-_u1-pad5_ tristate_buffer_active_low
+* u6 net-_u1-pad5_ /pe ? net-_u1-pad9_ buffer_4pin
+* u11 net-_u1-pad10_ /te net-_u1-pad6_ tristate_buffer_active_low
+* u7 net-_u1-pad6_ /pe ? net-_u1-pad10_ buffer_4pin
+* u16 net-_u1-pad16_ /te net-_u1-pad11_ tristate_buffer_active_low
+* u12 net-_u1-pad11_ /pe ? net-_u1-pad16_ buffer_4pin
+* u17 net-_u1-pad15_ /te net-_u1-pad12_ tristate_buffer_active_low
+* u13 net-_u1-pad12_ /pe ? net-_u1-pad15_ buffer_4pin
+* u18 net-_u1-pad17_ /te net-_u1-pad13_ tristate_buffer_active_low
+* u14 net-_u1-pad13_ /pe ? net-_u1-pad17_ buffer_4pin
+* u19 net-_u1-pad18_ /te net-_u1-pad14_ tristate_buffer_active_low
+* u15 net-_u1-pad14_ /pe ? net-_u1-pad18_ buffer_4pin
+a1 [net-_u1-pad8_ ] [/te ] [net-_u1-pad3_ ] u8
+a2 [net-_u1-pad3_ ] [/pe ] [? ] [net-_u1-pad8_ ] u4
+a3 net-_u1-pad1_ /pe u2
+a4 net-_u1-pad2_ /te u3
+a5 [net-_u1-pad7_ ] [/te ] [net-_u1-pad4_ ] u9
+a6 [net-_u1-pad4_ ] [/pe ] [? ] [net-_u1-pad7_ ] u5
+a7 [net-_u1-pad9_ ] [/te ] [net-_u1-pad5_ ] u10
+a8 [net-_u1-pad5_ ] [/pe ] [? ] [net-_u1-pad9_ ] u6
+a9 [net-_u1-pad10_ ] [/te ] [net-_u1-pad6_ ] u11
+a10 [net-_u1-pad6_ ] [/pe ] [? ] [net-_u1-pad10_ ] u7
+a11 [net-_u1-pad16_ ] [/te ] [net-_u1-pad11_ ] u16
+a12 [net-_u1-pad11_ ] [/pe ] [? ] [net-_u1-pad16_ ] u12
+a13 [net-_u1-pad15_ ] [/te ] [net-_u1-pad12_ ] u17
+a14 [net-_u1-pad12_ ] [/pe ] [? ] [net-_u1-pad15_ ] u13
+a15 [net-_u1-pad17_ ] [/te ] [net-_u1-pad13_ ] u18
+a16 [net-_u1-pad13_ ] [/pe ] [? ] [net-_u1-pad17_ ] u14
+a17 [net-_u1-pad18_ ] [/te ] [net-_u1-pad14_ ] u19
+a18 [net-_u1-pad14_ ] [/pe ] [? ] [net-_u1-pad18_ ] u15
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u8 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u4 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u3 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u9 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u5 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u10 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u6 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u11 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u7 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u16 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u12 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u17 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u13 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u18 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u14 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: tristate_buffer_active_low, NgSpice Name: tristate_buffer_active_low
+.model u19 tristate_buffer_active_low(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: buffer_4pin, NgSpice Name: buffer_4pin
+.model u15 buffer_4pin(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Control Statements
+
+.ends Sn75160b \ No newline at end of file
diff --git a/library/SubcircuitLibrary/Sn75160b/Sn75160b_Previous_Values.xml b/library/SubcircuitLibrary/Sn75160b/Sn75160b_Previous_Values.xml
new file mode 100644
index 00000000..41acd581
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/Sn75160b_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u8 name="type">tristate_buffer_active_low<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /><field4 name="Enter Instance ID (Between 0-99)" /></u8><u4 name="type">buffer_4pin<field5 name="Enter Rise Delay (default=1.0e-9)" /><field6 name="Enter Fall Delay (default=1.0e-9)" /><field7 name="Enter Input Load (default=1.0e-12)" /><field8 name="Enter Instance ID (Between 0-99)" /></u4><u2 name="type">d_buffer<field9 name="Enter Rise Delay (default=1.0e-9)" /><field10 name="Enter Fall Delay (default=1.0e-9)" /><field11 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_buffer<field12 name="Enter Rise Delay (default=1.0e-9)" /><field13 name="Enter Fall Delay (default=1.0e-9)" /><field14 name="Enter Input Load (default=1.0e-12)" /></u3><u9 name="type">tristate_buffer_active_low<field15 name="Enter Rise Delay (default=1.0e-9)" /><field16 name="Enter Fall Delay (default=1.0e-9)" /><field17 name="Enter Input Load (default=1.0e-12)" /><field18 name="Enter Instance ID (Between 0-99)" /></u9><u5 name="type">buffer_4pin<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /><field22 name="Enter Instance ID (Between 0-99)" /></u5><u10 name="type">tristate_buffer_active_low<field23 name="Enter Rise Delay (default=1.0e-9)" /><field24 name="Enter Fall Delay (default=1.0e-9)" /><field25 name="Enter Input Load (default=1.0e-12)" /><field26 name="Enter Instance ID (Between 0-99)" /></u10><u6 name="type">buffer_4pin<field27 name="Enter Rise Delay (default=1.0e-9)" /><field28 name="Enter Fall Delay (default=1.0e-9)" /><field29 name="Enter Input Load (default=1.0e-12)" /><field30 name="Enter Instance ID (Between 0-99)" /></u6><u11 name="type">tristate_buffer_active_low<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /><field34 name="Enter Instance ID (Between 0-99)" /></u11><u7 name="type">buffer_4pin<field35 name="Enter Rise Delay (default=1.0e-9)" /><field36 name="Enter Fall Delay (default=1.0e-9)" /><field37 name="Enter Input Load (default=1.0e-12)" /><field38 name="Enter Instance ID (Between 0-99)" /></u7><u16 name="type">tristate_buffer_active_low<field39 name="Enter Rise Delay (default=1.0e-9)" /><field40 name="Enter Fall Delay (default=1.0e-9)" /><field41 name="Enter Input Load (default=1.0e-12)" /><field42 name="Enter Instance ID (Between 0-99)" /></u16><u12 name="type">buffer_4pin<field43 name="Enter Rise Delay (default=1.0e-9)" /><field44 name="Enter Fall Delay (default=1.0e-9)" /><field45 name="Enter Input Load (default=1.0e-12)" /><field46 name="Enter Instance ID (Between 0-99)" /></u12><u17 name="type">tristate_buffer_active_low<field47 name="Enter Rise Delay (default=1.0e-9)" /><field48 name="Enter Fall Delay (default=1.0e-9)" /><field49 name="Enter Input Load (default=1.0e-12)" /><field50 name="Enter Instance ID (Between 0-99)" /></u17><u13 name="type">buffer_4pin<field51 name="Enter Rise Delay (default=1.0e-9)" /><field52 name="Enter Fall Delay (default=1.0e-9)" /><field53 name="Enter Input Load (default=1.0e-12)" /><field54 name="Enter Instance ID (Between 0-99)" /></u13><u18 name="type">tristate_buffer_active_low<field55 name="Enter Rise Delay (default=1.0e-9)" /><field56 name="Enter Fall Delay (default=1.0e-9)" /><field57 name="Enter Input Load (default=1.0e-12)" /><field58 name="Enter Instance ID (Between 0-99)" /></u18><u14 name="type">buffer_4pin<field59 name="Enter Rise Delay (default=1.0e-9)" /><field60 name="Enter Fall Delay (default=1.0e-9)" /><field61 name="Enter Input Load (default=1.0e-12)" /><field62 name="Enter Instance ID (Between 0-99)" /></u14><u19 name="type">tristate_buffer_active_low<field63 name="Enter Rise Delay (default=1.0e-9)" /><field64 name="Enter Fall Delay (default=1.0e-9)" /><field65 name="Enter Input Load (default=1.0e-12)" /><field66 name="Enter Instance ID (Between 0-99)" /></u19><u15 name="type">buffer_4pin<field67 name="Enter Rise Delay (default=1.0e-9)" /><field68 name="Enter Fall Delay (default=1.0e-9)" /><field69 name="Enter Input Load (default=1.0e-12)" /><field70 name="Enter Instance ID (Between 0-99)" /></u15></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/Sn75160b/analysis b/library/SubcircuitLibrary/Sn75160b/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/Sn75160b/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/TL431_SUB/PowerDiode.lib b/library/SubcircuitLibrary/TL431_SUB/PowerDiode.lib
new file mode 100644
index 00000000..a2f61dce
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/PowerDiode.lib
@@ -0,0 +1,20 @@
+.MODEL PowerDiode D(
++ Vj=.75
++ Nbvl=14.976
++ Cjo=175p
++ Rs=.25
++ Isr=1.859n
++ Eg=1.11
++ M=.5516
++ Nbv=1.6989
++ N=1
++ Tbv1=-21.277u
++ bv=1800
++ Fc=.5
++ Ikf=0
++ Nr=2
++ Ibv=20.245m
++ Is=2.2E-15
++ Xti=3
++ Ibvl=1.9556m
+) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/TL431_SUB/ZenerD1N750.lib b/library/SubcircuitLibrary/TL431_SUB/ZenerD1N750.lib
new file mode 100644
index 00000000..890c37fe
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/ZenerD1N750.lib
@@ -0,0 +1,3 @@
+.model D1N750 D( Is=880.5E-18 Rs=.25 Ikf=0 N=1 Xti=3 Eg=1.11 Cjo=175p M=.5516
++ Vj=.75 Fc=.5 Isr=1.859n Nr=2 Bv=8.1 Ibv=20.245m Nbv=1.6989 Ibvl=1.9556m
++ Nbvl=14.976 Tbv1=-21.277u)
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub-cache.lib b/library/SubcircuitLibrary/TL431_SUB/tl431_sub-cache.lib
new file mode 100644
index 00000000..155677e6
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub-cache.lib
@@ -0,0 +1,147 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_CP1
+#
+DEF eSim_CP1 C 0 10 N N 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_CP1" 25 -100 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS capacitor_polarised
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+A 0 -150 128 1287 513 0 1 20 N -80 -50 80 -50
+P 2 0 1 20 -80 30 80 30 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 70 -50 110 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 130 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir
new file mode 100644
index 00000000..d4a3caa4
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir
@@ -0,0 +1,36 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\tl431_sub\tl431_sub.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/29/25 21:28:50
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad1_ /Anode eSim_NPN
+Q4 Net-_C1-Pad2_ Net-_Q2-Pad1_ Net-_Q4-Pad3_ eSim_NPN
+Q9 Net-_C2-Pad2_ Net-_Q9-Pad2_ /Anode eSim_NPN
+Q6 Net-_C1-Pad1_ Net-_C1-Pad2_ /Anode eSim_NPN
+R1 Net-_R1-Pad1_ Net-_Q2-Pad1_ 2.4k
+R3 Net-_R1-Pad1_ Net-_C1-Pad2_ 7.2k
+R4 Net-_Q4-Pad3_ /Anode 800
+R7 Net-_Q9-Pad2_ Net-_Q2-Pad1_ 1k
+R6 Net-_Q5-Pad3_ Net-_C1-Pad1_ 4k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 20p
+Q5 Net-_Q5-Pad1_ Net-_Q1-Pad3_ Net-_Q5-Pad3_ eSim_NPN
+R2 Net-_Q1-Pad3_ Net-_R1-Pad1_ 3.28k
+Q1 /Cathode /Ref Net-_Q1-Pad3_ eSim_NPN
+Q3 Net-_C2-Pad2_ Net-_C2-Pad2_ /Ref eSim_NPN
+Q7 Net-_Q5-Pad1_ Net-_Q5-Pad1_ Net-_Q7-Pad3_ eSim_PNP
+Q8 Net-_C2-Pad2_ Net-_Q5-Pad1_ Net-_Q8-Pad3_ eSim_PNP
+R5 /Cathode Net-_Q7-Pad3_ 800
+R8 /Cathode Net-_Q8-Pad3_ 800
+D1 /Anode Net-_C2-Pad2_ eSim_Diode
+C2 /Cathode Net-_C2-Pad2_ 20p
+Q10 /Cathode Net-_C2-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+R9 Net-_Q10-Pad3_ Net-_Q11-Pad2_ 150
+Q11 /Cathode Net-_Q11-Pad2_ /Anode eSim_NPN
+R10 /Anode Net-_Q11-Pad2_ 10k
+D2 /Anode /Cathode eSim_Diode
+U1 /Cathode /Ref /Anode PORT
+
+.end
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir.out b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir.out
new file mode 100644
index 00000000..40fed526
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.cir.out
@@ -0,0 +1,40 @@
+* c:\fossee\esim\library\subcircuitlibrary\tl431_sub\tl431_sub.cir
+
+.include PNP.lib
+.include NPN.lib
+.include D.lib
+q2 net-_q2-pad1_ net-_q2-pad1_ /anode Q2N2222
+q4 net-_c1-pad2_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q9 net-_c2-pad2_ net-_q9-pad2_ /anode Q2N2222
+q6 net-_c1-pad1_ net-_c1-pad2_ /anode Q2N2222
+r1 net-_r1-pad1_ net-_q2-pad1_ 2.4k
+r3 net-_r1-pad1_ net-_c1-pad2_ 7.2k
+r4 net-_q4-pad3_ /anode 800
+r7 net-_q9-pad2_ net-_q2-pad1_ 1k
+r6 net-_q5-pad3_ net-_c1-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 20p
+q5 net-_q5-pad1_ net-_q1-pad3_ net-_q5-pad3_ Q2N2222
+r2 net-_q1-pad3_ net-_r1-pad1_ 3.28k
+q1 /cathode /ref net-_q1-pad3_ Q2N2222
+q3 net-_c2-pad2_ net-_c2-pad2_ /ref Q2N2222
+q7 net-_q5-pad1_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+q8 net-_c2-pad2_ net-_q5-pad1_ net-_q8-pad3_ Q2N2907A
+r5 /cathode net-_q7-pad3_ 800
+r8 /cathode net-_q8-pad3_ 800
+d1 /anode net-_c2-pad2_ 1N4148
+c2 /cathode net-_c2-pad2_ 20p
+q10 /cathode net-_c2-pad2_ net-_q10-pad3_ Q2N2222
+r9 net-_q10-pad3_ net-_q11-pad2_ 150
+q11 /cathode net-_q11-pad2_ /anode Q2N2222
+r10 /anode net-_q11-pad2_ 10k
+d2 /anode /cathode 1N4148
+* u1 /cathode /ref /anode port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub.pro b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sch b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sch
new file mode 100644
index 00000000..9c921954
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sch
@@ -0,0 +1,519 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:tl431_sub-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q2
+U 1 1 67E78EB3
+P 3500 5250
+F 0 "Q2" H 3400 5300 50 0000 R CNN
+F 1 "eSim_NPN" H 3450 5400 50 0000 R CNN
+F 2 "" H 3700 5350 29 0000 C CNN
+F 3 "" H 3500 5250 60 0000 C CNN
+ 1 3500 5250
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q4
+U 1 1 67E78EB4
+P 4850 5250
+F 0 "Q4" H 4750 5300 50 0000 R CNN
+F 1 "eSim_NPN" H 4800 5400 50 0000 R CNN
+F 2 "" H 5050 5350 29 0000 C CNN
+F 3 "" H 4850 5250 60 0000 C CNN
+ 1 4850 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 67E78EB5
+P 7200 5650
+F 0 "Q9" H 7100 5700 50 0000 R CNN
+F 1 "eSim_NPN" H 7150 5800 50 0000 R CNN
+F 2 "" H 7400 5750 29 0000 C CNN
+F 3 "" H 7200 5650 60 0000 C CNN
+ 1 7200 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q6
+U 1 1 67E78EB6
+P 6000 4900
+F 0 "Q6" H 5900 4950 50 0000 R CNN
+F 1 "eSim_NPN" H 5950 5050 50 0000 R CNN
+F 2 "" H 6200 5000 29 0000 C CNN
+F 3 "" H 6000 4900 60 0000 C CNN
+ 1 6000 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 67E78EB7
+P 3450 4550
+F 0 "R1" H 3500 4680 50 0000 C CNN
+F 1 "2.4k" H 3500 4500 50 0000 C CNN
+F 2 "" H 3500 4530 30 0000 C CNN
+F 3 "" V 3500 4600 30 0000 C CNN
+ 1 3450 4550
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R3
+U 1 1 67E78EB8
+P 5000 4550
+F 0 "R3" H 5050 4680 50 0000 C CNN
+F 1 "7.2k" H 5050 4500 50 0000 C CNN
+F 2 "" H 5050 4530 30 0000 C CNN
+F 3 "" V 5050 4600 30 0000 C CNN
+ 1 5000 4550
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 67E78EB9
+P 5000 5900
+F 0 "R4" H 5050 6030 50 0000 C CNN
+F 1 "800" H 5050 5850 50 0000 C CNN
+F 2 "" H 5050 5880 30 0000 C CNN
+F 3 "" V 5050 5950 30 0000 C CNN
+ 1 5000 5900
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R7
+U 1 1 67E78EBA
+P 6550 5700
+F 0 "R7" H 6600 5830 50 0000 C CNN
+F 1 "1k" H 6600 5650 50 0000 C CNN
+F 2 "" H 6600 5680 30 0000 C CNN
+F 3 "" V 6600 5750 30 0000 C CNN
+ 1 6550 5700
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3400 4750 3400 5050
+Wire Wire Line
+ 4950 4750 4950 5050
+Wire Wire Line
+ 3700 5250 4650 5250
+Wire Wire Line
+ 4950 5450 4950 5800
+Wire Wire Line
+ 6650 5650 7000 5650
+Wire Wire Line
+ 3400 4900 4000 4900
+Wire Wire Line
+ 4000 4900 4000 5250
+Connection ~ 4000 5250
+Connection ~ 3400 4900
+Wire Wire Line
+ 4300 5650 4300 5250
+Connection ~ 4300 5250
+Wire Wire Line
+ 3400 4450 3400 4200
+Wire Wire Line
+ 3400 4200 4950 4200
+Wire Wire Line
+ 4950 4200 4950 4450
+Wire Wire Line
+ 4950 4900 5800 4900
+Connection ~ 4950 4900
+$Comp
+L resistor R6
+U 1 1 67E78EBB
+P 6150 4300
+F 0 "R6" H 6200 4430 50 0000 C CNN
+F 1 "4k" H 6200 4250 50 0000 C CNN
+F 2 "" H 6200 4280 30 0000 C CNN
+F 3 "" V 6200 4350 30 0000 C CNN
+ 1 6150 4300
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 6100 4500 6100 4700
+$Comp
+L capacitor_polarised C1
+U 1 1 67E78EBC
+P 5450 4700
+F 0 "C1" H 5475 4800 50 0000 L CNN
+F 1 "20p" H 5475 4600 50 0000 L CNN
+F 2 "" H 5450 4700 50 0001 C CNN
+F 3 "" H 5450 4700 50 0001 C CNN
+ 1 5450 4700
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5450 4550 6100 4550
+Connection ~ 6100 4550
+Wire Wire Line
+ 5450 4850 5450 4900
+Connection ~ 5450 4900
+$Comp
+L eSim_NPN Q5
+U 1 1 67E78EBD
+P 6000 3800
+F 0 "Q5" H 5900 3850 50 0000 R CNN
+F 1 "eSim_NPN" H 5950 3950 50 0000 R CNN
+F 2 "" H 6200 3900 29 0000 C CNN
+F 3 "" H 6000 3800 60 0000 C CNN
+ 1 6000 3800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6100 4200 6100 4000
+$Comp
+L resistor R2
+U 1 1 67E78EBE
+P 4100 3950
+F 0 "R2" H 4150 4080 50 0000 C CNN
+F 1 "3.28k" H 4150 3900 50 0000 C CNN
+F 2 "" H 4150 3930 30 0000 C CNN
+F 3 "" V 4150 4000 30 0000 C CNN
+ 1 4100 3950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4150 4150 4150 4200
+Connection ~ 4150 4200
+$Comp
+L eSim_NPN Q1
+U 1 1 67E78EBF
+P 3500 3000
+F 0 "Q1" H 3400 3050 50 0000 R CNN
+F 1 "eSim_NPN" H 3450 3150 50 0000 R CNN
+F 2 "" H 3700 3100 29 0000 C CNN
+F 3 "" H 3500 3000 60 0000 C CNN
+ 1 3500 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q3
+U 1 1 67E78EC0
+P 4450 3100
+F 0 "Q3" H 4350 3150 50 0000 R CNN
+F 1 "eSim_NPN" H 4400 3250 50 0000 R CNN
+F 2 "" H 4650 3200 29 0000 C CNN
+F 3 "" H 4450 3100 60 0000 C CNN
+ 1 4450 3100
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_PNP Q7
+U 1 1 67E78EC1
+P 6200 2650
+F 0 "Q7" H 6100 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 6150 2800 50 0000 R CNN
+F 2 "" H 6400 2750 29 0000 C CNN
+F 3 "" H 6200 2650 60 0000 C CNN
+ 1 6200 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q8
+U 1 1 67E78EC2
+P 7200 2650
+F 0 "Q8" H 7100 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 7150 2800 50 0000 R CNN
+F 2 "" H 7400 2750 29 0000 C CNN
+F 3 "" H 7200 2650 60 0000 C CNN
+ 1 7200 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 67E78EC3
+P 6050 2050
+F 0 "R5" H 6100 2180 50 0000 C CNN
+F 1 "800" H 6100 2000 50 0000 C CNN
+F 2 "" H 6100 2030 30 0000 C CNN
+F 3 "" V 6100 2100 30 0000 C CNN
+ 1 6050 2050
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 67E78EC4
+P 7250 2100
+F 0 "R8" H 7300 2230 50 0000 C CNN
+F 1 "800" H 7300 2050 50 0000 C CNN
+F 2 "" H 7300 2080 30 0000 C CNN
+F 3 "" V 7300 2150 30 0000 C CNN
+ 1 7250 2100
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 3600 3200 3600 3800
+Wire Wire Line
+ 6100 2450 6100 2250
+Wire Wire Line
+ 7300 2450 7300 2300
+Wire Wire Line
+ 6100 2850 6100 3600
+Wire Wire Line
+ 6400 2650 7000 2650
+Wire Wire Line
+ 6700 2650 6700 2950
+Wire Wire Line
+ 6700 2950 6100 2950
+Connection ~ 6100 2950
+Connection ~ 6700 2650
+Wire Wire Line
+ 7300 2850 7300 5450
+Wire Wire Line
+ 4650 3200 7300 3200
+Connection ~ 7300 3200
+Wire Wire Line
+ 4450 2900 4450 2600
+Wire Wire Line
+ 4450 2600 5050 2600
+Wire Wire Line
+ 5050 2600 5050 3200
+Connection ~ 5050 3200
+$Comp
+L eSim_Diode D1
+U 1 1 67E78EC5
+P 7600 4400
+F 0 "D1" H 7600 4500 50 0000 C CNN
+F 1 "eSim_Diode" H 7600 4300 50 0000 C CNN
+F 2 "" H 7600 4400 60 0000 C CNN
+F 3 "" H 7600 4400 60 0000 C CNN
+ 1 7600 4400
+ 0 1 -1 0
+$EndComp
+$Comp
+L capacitor_polarised C2
+U 1 1 67E78EC6
+P 7700 2500
+F 0 "C2" H 7725 2600 50 0000 L CNN
+F 1 "20p" H 7725 2400 50 0000 L CNN
+F 2 "" H 7700 2500 50 0001 C CNN
+F 3 "" H 7700 2500 50 0001 C CNN
+ 1 7700 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q10
+U 1 1 67E78EC7
+P 8400 3600
+F 0 "Q10" H 8300 3650 50 0000 R CNN
+F 1 "eSim_NPN" H 8350 3750 50 0000 R CNN
+F 2 "" H 8600 3700 29 0000 C CNN
+F 3 "" H 8400 3600 60 0000 C CNN
+ 1 8400 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R9
+U 1 1 67E78EC8
+P 8850 3850
+F 0 "R9" H 8900 3980 50 0000 C CNN
+F 1 "150" H 8900 3800 50 0000 C CNN
+F 2 "" H 8900 3830 30 0000 C CNN
+F 3 "" V 8900 3900 30 0000 C CNN
+ 1 8850 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 67E78EC9
+P 9600 3800
+F 0 "Q11" H 9500 3850 50 0000 R CNN
+F 1 "eSim_NPN" H 9550 3950 50 0000 R CNN
+F 2 "" H 9800 3900 29 0000 C CNN
+F 3 "" H 9600 3800 60 0000 C CNN
+ 1 9600 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R10
+U 1 1 67E78ECA
+P 9200 4300
+F 0 "R10" H 9250 4430 50 0000 C CNN
+F 1 "10k" H 9250 4250 50 0000 C CNN
+F 2 "" H 9250 4280 30 0000 C CNN
+F 3 "" V 9250 4350 30 0000 C CNN
+ 1 9200 4300
+ 0 1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D2
+U 1 1 67E78ECB
+P 10100 4350
+F 0 "D2" H 10100 4450 50 0000 C CNN
+F 1 "eSim_Diode" H 10100 4250 50 0000 C CNN
+F 2 "" H 10100 4350 60 0000 C CNN
+F 3 "" H 10100 4350 60 0000 C CNN
+ 1 10100 4350
+ 0 1 -1 0
+$EndComp
+Wire Wire Line
+ 7300 3600 8200 3600
+Connection ~ 7300 3600
+Wire Wire Line
+ 7700 2650 7700 3600
+Connection ~ 7700 3600
+Wire Wire Line
+ 7600 4250 7600 3600
+Connection ~ 7600 3600
+Wire Wire Line
+ 6350 5650 4300 5650
+Wire Wire Line
+ 8500 3800 8750 3800
+Wire Wire Line
+ 9050 3800 9400 3800
+Wire Wire Line
+ 9250 4100 9250 3800
+Connection ~ 9250 3800
+Wire Wire Line
+ 10100 6200 10100 4500
+Wire Wire Line
+ 2650 6200 10100 6200
+Wire Wire Line
+ 3400 5450 3400 6200
+Connection ~ 3400 6200
+Wire Wire Line
+ 4950 6100 4950 6200
+Connection ~ 4950 6200
+Wire Wire Line
+ 7300 5850 7300 6200
+Connection ~ 7300 6200
+Wire Wire Line
+ 7600 4550 7600 6200
+Connection ~ 7600 6200
+Wire Wire Line
+ 9700 4000 9700 6200
+Connection ~ 9700 6200
+Wire Wire Line
+ 9250 4400 9250 4550
+Wire Wire Line
+ 9250 4550 9700 4550
+Connection ~ 9700 4550
+Wire Wire Line
+ 9700 1800 9700 3600
+Wire Wire Line
+ 2200 1800 10100 1800
+Wire Wire Line
+ 3600 2800 3600 1800
+Connection ~ 3600 1800
+Wire Wire Line
+ 6100 1950 6100 1800
+Connection ~ 6100 1800
+Wire Wire Line
+ 7300 2000 7300 1800
+Connection ~ 7300 1800
+Wire Wire Line
+ 7700 2350 7700 1800
+Connection ~ 7700 1800
+Wire Wire Line
+ 8500 3400 8500 1800
+Connection ~ 8500 1800
+Wire Wire Line
+ 10100 1800 10100 4200
+Connection ~ 9700 1800
+Wire Wire Line
+ 3600 3800 5800 3800
+Wire Wire Line
+ 4150 3850 4150 3800
+Connection ~ 4150 3800
+Wire Wire Line
+ 6100 5100 6100 6200
+Connection ~ 6100 6200
+$Comp
+L PORT U1
+U 1 1 67E78ECC
+P 1950 1800
+F 0 "U1" H 2000 1900 30 0000 C CNN
+F 1 "PORT" H 1950 1800 30 0000 C CNN
+F 2 "" H 1950 1800 60 0000 C CNN
+F 3 "" H 1950 1800 60 0000 C CNN
+ 1 1950 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67E78ECD
+P 2400 3000
+F 0 "U1" H 2450 3100 30 0000 C CNN
+F 1 "PORT" H 2400 3000 30 0000 C CNN
+F 2 "" H 2400 3000 60 0000 C CNN
+F 3 "" H 2400 3000 60 0000 C CNN
+ 2 2400 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67E78ECE
+P 2400 6200
+F 0 "U1" H 2450 6300 30 0000 C CNN
+F 1 "PORT" H 2400 6200 30 0000 C CNN
+F 2 "" H 2400 6200 60 0000 C CNN
+F 3 "" H 2400 6200 60 0000 C CNN
+ 3 2400 6200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2650 3000 3300 3000
+Wire Wire Line
+ 4250 3200 2975 3200
+Wire Wire Line
+ 2975 3200 2975 3000
+Connection ~ 2975 3000
+Text Label 2330 1800 0 60 ~ 0
+Cathode
+Text Label 2710 3000 0 60 ~ 0
+Ref
+Text Label 2850 6200 0 60 ~ 0
+Anode
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sub b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sub
new file mode 100644
index 00000000..f26748b7
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub.sub
@@ -0,0 +1,34 @@
+* Subcircuit tl431_sub
+.subckt tl431_sub /cathode /ref /anode
+* c:\fossee\esim\library\subcircuitlibrary\tl431_sub\tl431_sub.cir
+.include PNP.lib
+.include NPN.lib
+.include D.lib
+q2 net-_q2-pad1_ net-_q2-pad1_ /anode Q2N2222
+q4 net-_c1-pad2_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q9 net-_c2-pad2_ net-_q9-pad2_ /anode Q2N2222
+q6 net-_c1-pad1_ net-_c1-pad2_ /anode Q2N2222
+r1 net-_r1-pad1_ net-_q2-pad1_ 2.4k
+r3 net-_r1-pad1_ net-_c1-pad2_ 7.2k
+r4 net-_q4-pad3_ /anode 800
+r7 net-_q9-pad2_ net-_q2-pad1_ 1k
+r6 net-_q5-pad3_ net-_c1-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 20p
+q5 net-_q5-pad1_ net-_q1-pad3_ net-_q5-pad3_ Q2N2222
+r2 net-_q1-pad3_ net-_r1-pad1_ 3.28k
+q1 /cathode /ref net-_q1-pad3_ Q2N2222
+q3 net-_c2-pad2_ net-_c2-pad2_ /ref Q2N2222
+q7 net-_q5-pad1_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+q8 net-_c2-pad2_ net-_q5-pad1_ net-_q8-pad3_ Q2N2907A
+r5 /cathode net-_q7-pad3_ 800
+r8 /cathode net-_q8-pad3_ 800
+d1 /anode net-_c2-pad2_ 1N4148
+c2 /cathode net-_c2-pad2_ 20p
+q10 /cathode net-_c2-pad2_ net-_q10-pad3_ Q2N2222
+r9 net-_q10-pad3_ net-_q11-pad2_ 150
+q11 /cathode net-_q11-pad2_ /anode Q2N2222
+r10 /anode net-_q11-pad2_ 10k
+d2 /anode /cathode 1N4148
+* Control Statements
+
+.ends tl431_sub \ No newline at end of file
diff --git a/library/SubcircuitLibrary/TL431_SUB/tl431_sub_Previous_Values.xml b/library/SubcircuitLibrary/TL431_SUB/tl431_sub_Previous_Values.xml
new file mode 100644
index 00000000..4de18244
--- /dev/null
+++ b/library/SubcircuitLibrary/TL431_SUB/tl431_sub_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ULN2004/D.lib b/library/SubcircuitLibrary/ULN2004/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/ULN2004/NPN.lib b/library/SubcircuitLibrary/ULN2004/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004-cache.lib b/library/SubcircuitLibrary/ULN2004/ULN2004-cache.lib
new file mode 100644
index 00000000..2f85177a
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004-cache.lib
@@ -0,0 +1,154 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+X pwr 1 0 0 0 U 50 50 0 0 w
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+ENDDRAW
+ENDDEF
+#
+# eSim_CP1
+#
+DEF eSim_CP1 C 0 10 N N 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_CP1" 25 -100 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS capacitor_polarised
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+A 0 -150 128 1287 513 0 1 20 N -80 -50 80 -50
+P 2 0 1 20 -80 30 80 30 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 70 -50 110 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 130 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004.cir b/library/SubcircuitLibrary/ULN2004/ULN2004.cir
new file mode 100644
index 00000000..4fd8880f
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004.cir
@@ -0,0 +1,20 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\ULN2004\ULN2004.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/24/25 08:54:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 /COM Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q2 /COM Net-_Q1-Pad3_ GND eSim_NPN
+R3 Net-_Q1-Pad3_ GND 3k
+R2 Net-_Q1-Pad2_ Net-_Q1-Pad3_ 7.2k
+D2 /COM /COM eSim_Diode
+D3 GND /COM eSim_Diode
+D1 GND Net-_D1-Pad2_ eSim_Diode
+C1 /COM GND 15p
+R1 Net-_D1-Pad2_ Net-_Q1-Pad2_ 10.5k
+U1 Net-_D1-Pad2_ /COM /COM PORT
+
+.end
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004.cir.out b/library/SubcircuitLibrary/ULN2004/ULN2004.cir.out
new file mode 100644
index 00000000..addfb4e7
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004.cir.out
@@ -0,0 +1,23 @@
+* c:\fossee\esim\library\subcircuitlibrary\uln2004\uln2004.cir
+
+.include D.lib
+.include NPN.lib
+q1 /com net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q2 /com net-_q1-pad3_ gnd Q2N2222
+r3 net-_q1-pad3_ gnd 3k
+r2 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+d2 /com /com 1N4148
+d3 gnd /com 1N4148
+d1 gnd net-_d1-pad2_ 1N4148
+c1 /com gnd 15p
+r1 net-_d1-pad2_ net-_q1-pad2_ 10.5k
+* u1 net-_d1-pad2_ /com /com port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004.pro b/library/SubcircuitLibrary/ULN2004/ULN2004.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004.sch b/library/SubcircuitLibrary/ULN2004/ULN2004.sch
new file mode 100644
index 00000000..8b998325
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004.sch
@@ -0,0 +1,291 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+LIBS:ULN2001-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q1
+U 1 1 68314AD8
+P 4600 3725
+F 0 "Q1" H 4500 3775 50 0000 R CNN
+F 1 "eSim_NPN" H 4550 3875 50 0000 R CNN
+F 2 "" H 4800 3825 29 0000 C CNN
+F 3 "" H 4600 3725 60 0000 C CNN
+ 1 4600 3725
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q2
+U 1 1 68314AD9
+P 5475 4225
+F 0 "Q2" H 5375 4275 50 0000 R CNN
+F 1 "eSim_NPN" H 5425 4375 50 0000 R CNN
+F 2 "" H 5675 4325 29 0000 C CNN
+F 3 "" H 5475 4225 60 0000 C CNN
+ 1 5475 4225
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R3
+U 1 1 68314ADA
+P 4975 4675
+F 0 "R3" H 5025 4805 50 0000 C CNN
+F 1 "3k" H 5025 4625 50 0000 C CNN
+F 2 "" H 5025 4655 30 0000 C CNN
+F 3 "" V 5025 4725 30 0000 C CNN
+ 1 4975 4675
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 68314ADB
+P 4275 4475
+F 0 "R2" H 4325 4605 50 0000 C CNN
+F 1 "7.2k" H 4325 4425 50 0000 C CNN
+F 2 "" H 4325 4455 30 0000 C CNN
+F 3 "" V 4325 4525 30 0000 C CNN
+ 1 4275 4475
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D2
+U 1 1 68314ADC
+P 5800 3275
+F 0 "D2" H 5800 3375 50 0000 C CNN
+F 1 "eSim_Diode" H 5800 3175 50 0000 C CNN
+F 2 "" H 5800 3275 60 0000 C CNN
+F 3 "" H 5800 3275 60 0000 C CNN
+ 1 5800 3275
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D3
+U 1 1 68314ADD
+P 6025 4775
+F 0 "D3" H 6025 4875 50 0000 C CNN
+F 1 "eSim_Diode" H 6025 4675 50 0000 C CNN
+F 2 "" H 6025 4775 60 0000 C CNN
+F 3 "" H 6025 4775 60 0000 C CNN
+ 1 6025 4775
+ 0 -1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D1
+U 1 1 68314ADE
+P 4925 5150
+F 0 "D1" H 4925 5250 50 0000 C CNN
+F 1 "eSim_Diode" H 4925 5050 50 0000 C CNN
+F 2 "" H 4925 5150 60 0000 C CNN
+F 3 "" H 4925 5150 60 0000 C CNN
+ 1 4925 5150
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5275 4225 4700 4225
+Wire Wire Line
+ 4700 3925 4700 4625
+Wire Wire Line
+ 4700 4625 4875 4625
+Connection ~ 4700 4225
+Wire Wire Line
+ 4475 4425 4700 4425
+Connection ~ 4700 4425
+Wire Wire Line
+ 5175 4625 5575 4625
+Wire Wire Line
+ 5575 4425 5575 5475
+Wire Wire Line
+ 5575 5150 5075 5150
+Connection ~ 5575 4625
+Wire Wire Line
+ 5575 5025 6025 5025
+Wire Wire Line
+ 6025 5025 6025 4925
+Connection ~ 5575 5025
+Wire Wire Line
+ 4400 3725 3875 3725
+Wire Wire Line
+ 3875 3725 3875 4425
+Wire Wire Line
+ 3875 4425 4175 4425
+Wire Wire Line
+ 1625 4100 3350 4100
+Connection ~ 3875 4100
+Wire Wire Line
+ 2850 5150 4775 5150
+Wire Wire Line
+ 5575 3275 5575 4025
+Connection ~ 5575 3525
+Wire Wire Line
+ 6025 3525 6025 4625
+Connection ~ 6025 3525
+Wire Wire Line
+ 5575 3275 5650 3275
+Wire Wire Line
+ 5950 3275 6450 3275
+Connection ~ 5575 5150
+Text Label 5575 5300 0 60 ~ 0
+GND
+Text Label 6050 3275 0 60 ~ 0
+COM
+Text Label 6550 3525 0 60 ~ 0
+OUT
+$Comp
+L capacitor_polarised C1
+U 1 1 68314AE2
+P 6450 3825
+F 0 "C1" H 6475 3925 50 0000 L CNN
+F 1 "15p" H 6475 3725 50 0000 L CNN
+F 2 "" H 6450 3825 50 0001 C CNN
+F 3 "" H 6450 3825 50 0001 C CNN
+ 1 6450 3825
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6450 3025 6450 3675
+Connection ~ 6450 3525
+$Comp
+L eSim_GND #PWR01
+U 1 1 68314AE3
+P 5575 5475
+F 0 "#PWR01" H 5575 5225 50 0001 C CNN
+F 1 "eSim_GND" H 5575 5325 50 0000 C CNN
+F 2 "" H 5575 5475 50 0001 C CNN
+F 3 "" H 5575 5475 50 0001 C CNN
+ 1 5575 5475
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_GND #PWR02
+U 1 1 68314AE4
+P 6450 4050
+F 0 "#PWR02" H 6450 3800 50 0001 C CNN
+F 1 "eSim_GND" H 6450 3900 50 0000 C CNN
+F 2 "" H 6450 4050 50 0001 C CNN
+F 3 "" H 6450 4050 50 0001 C CNN
+ 1 6450 4050
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6450 3975 6450 4050
+Connection ~ 6450 3275
+$Comp
+L PWR_FLAG #FLG03
+U 1 1 68314AE8
+P 6225 4000
+F 0 "#FLG03" H 6225 4075 50 0001 C CNN
+F 1 "PWR_FLAG" H 6225 4150 50 0000 C CNN
+F 2 "" H 6225 4000 50 0001 C CNN
+F 3 "" H 6225 4000 50 0001 C CNN
+ 1 6225 4000
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6225 4000 6225 4025
+Wire Wire Line
+ 6225 4025 6450 4025
+Connection ~ 6450 4025
+$Comp
+L resistor R1
+U 1 1 68314AEA
+P 3450 4150
+F 0 "R1" H 3500 4280 50 0000 C CNN
+F 1 "10.5k" H 3500 4100 50 0000 C CNN
+F 2 "" H 3500 4130 30 0000 C CNN
+F 3 "" V 3500 4200 30 0000 C CNN
+ 1 3450 4150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3650 4100 3875 4100
+Wire Wire Line
+ 2850 5150 2850 4100
+Connection ~ 2850 4100
+Wire Wire Line
+ 4700 3525 6975 3525
+$Comp
+L PORT U1
+U 1 1 68314E03
+P 1375 4100
+F 0 "U1" H 1425 4200 30 0000 C CNN
+F 1 "PORT" H 1375 4100 30 0000 C CNN
+F 2 "" H 1375 4100 60 0000 C CNN
+F 3 "" H 1375 4100 60 0000 C CNN
+ 1 1375 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68314E9A
+P 7225 3525
+F 0 "U1" H 7275 3625 30 0000 C CNN
+F 1 "PORT" H 7225 3525 30 0000 C CNN
+F 2 "" H 7225 3525 60 0000 C CNN
+F 3 "" H 7225 3525 60 0000 C CNN
+ 3 7225 3525
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 68314EFA
+P 6450 2775
+F 0 "U1" H 6500 2875 30 0000 C CNN
+F 1 "PORT" H 6450 2775 30 0000 C CNN
+F 2 "" H 6450 2775 60 0000 C CNN
+F 3 "" H 6450 2775 60 0000 C CNN
+ 2 6450 2775
+ 0 1 1 0
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004.sub b/library/SubcircuitLibrary/ULN2004/ULN2004.sub
new file mode 100644
index 00000000..fdcf7c02
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004.sub
@@ -0,0 +1,17 @@
+* Subcircuit ULN2004
+.subckt ULN2004 net-_d1-pad2_ /com /com
+* c:\fossee\esim\library\subcircuitlibrary\uln2004\uln2004.cir
+.include D.lib
+.include NPN.lib
+q1 /com net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q2 /com net-_q1-pad3_ gnd Q2N2222
+r3 net-_q1-pad3_ gnd 3k
+r2 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+d2 /com /com 1N4148
+d3 gnd /com 1N4148
+d1 gnd net-_d1-pad2_ 1N4148
+c1 /com gnd 15p
+r1 net-_d1-pad2_ net-_q1-pad2_ 10.5k
+* Control Statements
+
+.ends ULN2004 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ULN2004/ULN2004_Previous_Values.xml b/library/SubcircuitLibrary/ULN2004/ULN2004_Previous_Values.xml
new file mode 100644
index 00000000..5bf54ced
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/ULN2004_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model /><devicemodel><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1></devicemodel><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ULN2004/analysis b/library/SubcircuitLibrary/ULN2004/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A5F.sch b/library/SubcircuitLibrary/ULN2004/file68313A5F.sch
new file mode 100644
index 00000000..a86c6aac
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A5F.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A60.sch b/library/SubcircuitLibrary/ULN2004/file68313A60.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A60.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A61.sch b/library/SubcircuitLibrary/ULN2004/file68313A61.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A61.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A62.sch b/library/SubcircuitLibrary/ULN2004/file68313A62.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A62.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A63.sch b/library/SubcircuitLibrary/ULN2004/file68313A63.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A63.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A64.sch b/library/SubcircuitLibrary/ULN2004/file68313A64.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A64.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ULN2004/file68313A65.sch b/library/SubcircuitLibrary/ULN2004/file68313A65.sch
new file mode 100644
index 00000000..a84e0032
--- /dev/null
+++ b/library/SubcircuitLibrary/ULN2004/file68313A65.sch
@@ -0,0 +1,57 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:ULN2001_SUB-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 8
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/tl431/D.lib b/library/SubcircuitLibrary/tl431/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/tl431/NPN.lib b/library/SubcircuitLibrary/tl431/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/tl431/PNP.lib b/library/SubcircuitLibrary/tl431/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/tl431/PowerDiode.lib b/library/SubcircuitLibrary/tl431/PowerDiode.lib
new file mode 100644
index 00000000..a2f61dce
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/PowerDiode.lib
@@ -0,0 +1,20 @@
+.MODEL PowerDiode D(
++ Vj=.75
++ Nbvl=14.976
++ Cjo=175p
++ Rs=.25
++ Isr=1.859n
++ Eg=1.11
++ M=.5516
++ Nbv=1.6989
++ N=1
++ Tbv1=-21.277u
++ bv=1800
++ Fc=.5
++ Ikf=0
++ Nr=2
++ Ibv=20.245m
++ Is=2.2E-15
++ Xti=3
++ Ibvl=1.9556m
+) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/tl431/ZenerD1N750.lib b/library/SubcircuitLibrary/tl431/ZenerD1N750.lib
new file mode 100644
index 00000000..890c37fe
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/ZenerD1N750.lib
@@ -0,0 +1,3 @@
+.model D1N750 D( Is=880.5E-18 Rs=.25 Ikf=0 N=1 Xti=3 Eg=1.11 Cjo=175p M=.5516
++ Vj=.75 Fc=.5 Isr=1.859n Nr=2 Bv=8.1 Ibv=20.245m Nbv=1.6989 Ibvl=1.9556m
++ Nbvl=14.976 Tbv1=-21.277u)
diff --git a/library/SubcircuitLibrary/tl431/analysis b/library/SubcircuitLibrary/tl431/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub-cache.lib b/library/SubcircuitLibrary/tl431/tl431_sub-cache.lib
new file mode 100644
index 00000000..155677e6
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub-cache.lib
@@ -0,0 +1,147 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_CP1
+#
+DEF eSim_CP1 C 0 10 N N 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_CP1" 25 -100 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS capacitor_polarised
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+A 0 -150 128 1287 513 0 1 20 N -80 -50 80 -50
+P 2 0 1 20 -80 30 80 30 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 70 -50 110 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 130 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub.cir b/library/SubcircuitLibrary/tl431/tl431_sub.cir
new file mode 100644
index 00000000..d4a3caa4
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub.cir
@@ -0,0 +1,36 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\tl431_sub\tl431_sub.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/29/25 21:28:50
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad1_ /Anode eSim_NPN
+Q4 Net-_C1-Pad2_ Net-_Q2-Pad1_ Net-_Q4-Pad3_ eSim_NPN
+Q9 Net-_C2-Pad2_ Net-_Q9-Pad2_ /Anode eSim_NPN
+Q6 Net-_C1-Pad1_ Net-_C1-Pad2_ /Anode eSim_NPN
+R1 Net-_R1-Pad1_ Net-_Q2-Pad1_ 2.4k
+R3 Net-_R1-Pad1_ Net-_C1-Pad2_ 7.2k
+R4 Net-_Q4-Pad3_ /Anode 800
+R7 Net-_Q9-Pad2_ Net-_Q2-Pad1_ 1k
+R6 Net-_Q5-Pad3_ Net-_C1-Pad1_ 4k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 20p
+Q5 Net-_Q5-Pad1_ Net-_Q1-Pad3_ Net-_Q5-Pad3_ eSim_NPN
+R2 Net-_Q1-Pad3_ Net-_R1-Pad1_ 3.28k
+Q1 /Cathode /Ref Net-_Q1-Pad3_ eSim_NPN
+Q3 Net-_C2-Pad2_ Net-_C2-Pad2_ /Ref eSim_NPN
+Q7 Net-_Q5-Pad1_ Net-_Q5-Pad1_ Net-_Q7-Pad3_ eSim_PNP
+Q8 Net-_C2-Pad2_ Net-_Q5-Pad1_ Net-_Q8-Pad3_ eSim_PNP
+R5 /Cathode Net-_Q7-Pad3_ 800
+R8 /Cathode Net-_Q8-Pad3_ 800
+D1 /Anode Net-_C2-Pad2_ eSim_Diode
+C2 /Cathode Net-_C2-Pad2_ 20p
+Q10 /Cathode Net-_C2-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+R9 Net-_Q10-Pad3_ Net-_Q11-Pad2_ 150
+Q11 /Cathode Net-_Q11-Pad2_ /Anode eSim_NPN
+R10 /Anode Net-_Q11-Pad2_ 10k
+D2 /Anode /Cathode eSim_Diode
+U1 /Cathode /Ref /Anode PORT
+
+.end
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub.cir.out b/library/SubcircuitLibrary/tl431/tl431_sub.cir.out
new file mode 100644
index 00000000..40fed526
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub.cir.out
@@ -0,0 +1,40 @@
+* c:\fossee\esim\library\subcircuitlibrary\tl431_sub\tl431_sub.cir
+
+.include PNP.lib
+.include NPN.lib
+.include D.lib
+q2 net-_q2-pad1_ net-_q2-pad1_ /anode Q2N2222
+q4 net-_c1-pad2_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q9 net-_c2-pad2_ net-_q9-pad2_ /anode Q2N2222
+q6 net-_c1-pad1_ net-_c1-pad2_ /anode Q2N2222
+r1 net-_r1-pad1_ net-_q2-pad1_ 2.4k
+r3 net-_r1-pad1_ net-_c1-pad2_ 7.2k
+r4 net-_q4-pad3_ /anode 800
+r7 net-_q9-pad2_ net-_q2-pad1_ 1k
+r6 net-_q5-pad3_ net-_c1-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 20p
+q5 net-_q5-pad1_ net-_q1-pad3_ net-_q5-pad3_ Q2N2222
+r2 net-_q1-pad3_ net-_r1-pad1_ 3.28k
+q1 /cathode /ref net-_q1-pad3_ Q2N2222
+q3 net-_c2-pad2_ net-_c2-pad2_ /ref Q2N2222
+q7 net-_q5-pad1_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+q8 net-_c2-pad2_ net-_q5-pad1_ net-_q8-pad3_ Q2N2907A
+r5 /cathode net-_q7-pad3_ 800
+r8 /cathode net-_q8-pad3_ 800
+d1 /anode net-_c2-pad2_ 1N4148
+c2 /cathode net-_c2-pad2_ 20p
+q10 /cathode net-_c2-pad2_ net-_q10-pad3_ Q2N2222
+r9 net-_q10-pad3_ net-_q11-pad2_ 150
+q11 /cathode net-_q11-pad2_ /anode Q2N2222
+r10 /anode net-_q11-pad2_ 10k
+d2 /anode /cathode 1N4148
+* u1 /cathode /ref /anode port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub.pro b/library/SubcircuitLibrary/tl431/tl431_sub.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub.sch b/library/SubcircuitLibrary/tl431/tl431_sub.sch
new file mode 100644
index 00000000..9c921954
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub.sch
@@ -0,0 +1,519 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:tl431_sub-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q2
+U 1 1 67E78EB3
+P 3500 5250
+F 0 "Q2" H 3400 5300 50 0000 R CNN
+F 1 "eSim_NPN" H 3450 5400 50 0000 R CNN
+F 2 "" H 3700 5350 29 0000 C CNN
+F 3 "" H 3500 5250 60 0000 C CNN
+ 1 3500 5250
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q4
+U 1 1 67E78EB4
+P 4850 5250
+F 0 "Q4" H 4750 5300 50 0000 R CNN
+F 1 "eSim_NPN" H 4800 5400 50 0000 R CNN
+F 2 "" H 5050 5350 29 0000 C CNN
+F 3 "" H 4850 5250 60 0000 C CNN
+ 1 4850 5250
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 67E78EB5
+P 7200 5650
+F 0 "Q9" H 7100 5700 50 0000 R CNN
+F 1 "eSim_NPN" H 7150 5800 50 0000 R CNN
+F 2 "" H 7400 5750 29 0000 C CNN
+F 3 "" H 7200 5650 60 0000 C CNN
+ 1 7200 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q6
+U 1 1 67E78EB6
+P 6000 4900
+F 0 "Q6" H 5900 4950 50 0000 R CNN
+F 1 "eSim_NPN" H 5950 5050 50 0000 R CNN
+F 2 "" H 6200 5000 29 0000 C CNN
+F 3 "" H 6000 4900 60 0000 C CNN
+ 1 6000 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 67E78EB7
+P 3450 4550
+F 0 "R1" H 3500 4680 50 0000 C CNN
+F 1 "2.4k" H 3500 4500 50 0000 C CNN
+F 2 "" H 3500 4530 30 0000 C CNN
+F 3 "" V 3500 4600 30 0000 C CNN
+ 1 3450 4550
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R3
+U 1 1 67E78EB8
+P 5000 4550
+F 0 "R3" H 5050 4680 50 0000 C CNN
+F 1 "7.2k" H 5050 4500 50 0000 C CNN
+F 2 "" H 5050 4530 30 0000 C CNN
+F 3 "" V 5050 4600 30 0000 C CNN
+ 1 5000 4550
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 67E78EB9
+P 5000 5900
+F 0 "R4" H 5050 6030 50 0000 C CNN
+F 1 "800" H 5050 5850 50 0000 C CNN
+F 2 "" H 5050 5880 30 0000 C CNN
+F 3 "" V 5050 5950 30 0000 C CNN
+ 1 5000 5900
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R7
+U 1 1 67E78EBA
+P 6550 5700
+F 0 "R7" H 6600 5830 50 0000 C CNN
+F 1 "1k" H 6600 5650 50 0000 C CNN
+F 2 "" H 6600 5680 30 0000 C CNN
+F 3 "" V 6600 5750 30 0000 C CNN
+ 1 6550 5700
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3400 4750 3400 5050
+Wire Wire Line
+ 4950 4750 4950 5050
+Wire Wire Line
+ 3700 5250 4650 5250
+Wire Wire Line
+ 4950 5450 4950 5800
+Wire Wire Line
+ 6650 5650 7000 5650
+Wire Wire Line
+ 3400 4900 4000 4900
+Wire Wire Line
+ 4000 4900 4000 5250
+Connection ~ 4000 5250
+Connection ~ 3400 4900
+Wire Wire Line
+ 4300 5650 4300 5250
+Connection ~ 4300 5250
+Wire Wire Line
+ 3400 4450 3400 4200
+Wire Wire Line
+ 3400 4200 4950 4200
+Wire Wire Line
+ 4950 4200 4950 4450
+Wire Wire Line
+ 4950 4900 5800 4900
+Connection ~ 4950 4900
+$Comp
+L resistor R6
+U 1 1 67E78EBB
+P 6150 4300
+F 0 "R6" H 6200 4430 50 0000 C CNN
+F 1 "4k" H 6200 4250 50 0000 C CNN
+F 2 "" H 6200 4280 30 0000 C CNN
+F 3 "" V 6200 4350 30 0000 C CNN
+ 1 6150 4300
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 6100 4500 6100 4700
+$Comp
+L capacitor_polarised C1
+U 1 1 67E78EBC
+P 5450 4700
+F 0 "C1" H 5475 4800 50 0000 L CNN
+F 1 "20p" H 5475 4600 50 0000 L CNN
+F 2 "" H 5450 4700 50 0001 C CNN
+F 3 "" H 5450 4700 50 0001 C CNN
+ 1 5450 4700
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5450 4550 6100 4550
+Connection ~ 6100 4550
+Wire Wire Line
+ 5450 4850 5450 4900
+Connection ~ 5450 4900
+$Comp
+L eSim_NPN Q5
+U 1 1 67E78EBD
+P 6000 3800
+F 0 "Q5" H 5900 3850 50 0000 R CNN
+F 1 "eSim_NPN" H 5950 3950 50 0000 R CNN
+F 2 "" H 6200 3900 29 0000 C CNN
+F 3 "" H 6000 3800 60 0000 C CNN
+ 1 6000 3800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6100 4200 6100 4000
+$Comp
+L resistor R2
+U 1 1 67E78EBE
+P 4100 3950
+F 0 "R2" H 4150 4080 50 0000 C CNN
+F 1 "3.28k" H 4150 3900 50 0000 C CNN
+F 2 "" H 4150 3930 30 0000 C CNN
+F 3 "" V 4150 4000 30 0000 C CNN
+ 1 4100 3950
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4150 4150 4150 4200
+Connection ~ 4150 4200
+$Comp
+L eSim_NPN Q1
+U 1 1 67E78EBF
+P 3500 3000
+F 0 "Q1" H 3400 3050 50 0000 R CNN
+F 1 "eSim_NPN" H 3450 3150 50 0000 R CNN
+F 2 "" H 3700 3100 29 0000 C CNN
+F 3 "" H 3500 3000 60 0000 C CNN
+ 1 3500 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q3
+U 1 1 67E78EC0
+P 4450 3100
+F 0 "Q3" H 4350 3150 50 0000 R CNN
+F 1 "eSim_NPN" H 4400 3250 50 0000 R CNN
+F 2 "" H 4650 3200 29 0000 C CNN
+F 3 "" H 4450 3100 60 0000 C CNN
+ 1 4450 3100
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_PNP Q7
+U 1 1 67E78EC1
+P 6200 2650
+F 0 "Q7" H 6100 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 6150 2800 50 0000 R CNN
+F 2 "" H 6400 2750 29 0000 C CNN
+F 3 "" H 6200 2650 60 0000 C CNN
+ 1 6200 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q8
+U 1 1 67E78EC2
+P 7200 2650
+F 0 "Q8" H 7100 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 7150 2800 50 0000 R CNN
+F 2 "" H 7400 2750 29 0000 C CNN
+F 3 "" H 7200 2650 60 0000 C CNN
+ 1 7200 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 67E78EC3
+P 6050 2050
+F 0 "R5" H 6100 2180 50 0000 C CNN
+F 1 "800" H 6100 2000 50 0000 C CNN
+F 2 "" H 6100 2030 30 0000 C CNN
+F 3 "" V 6100 2100 30 0000 C CNN
+ 1 6050 2050
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 67E78EC4
+P 7250 2100
+F 0 "R8" H 7300 2230 50 0000 C CNN
+F 1 "800" H 7300 2050 50 0000 C CNN
+F 2 "" H 7300 2080 30 0000 C CNN
+F 3 "" V 7300 2150 30 0000 C CNN
+ 1 7250 2100
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 3600 3200 3600 3800
+Wire Wire Line
+ 6100 2450 6100 2250
+Wire Wire Line
+ 7300 2450 7300 2300
+Wire Wire Line
+ 6100 2850 6100 3600
+Wire Wire Line
+ 6400 2650 7000 2650
+Wire Wire Line
+ 6700 2650 6700 2950
+Wire Wire Line
+ 6700 2950 6100 2950
+Connection ~ 6100 2950
+Connection ~ 6700 2650
+Wire Wire Line
+ 7300 2850 7300 5450
+Wire Wire Line
+ 4650 3200 7300 3200
+Connection ~ 7300 3200
+Wire Wire Line
+ 4450 2900 4450 2600
+Wire Wire Line
+ 4450 2600 5050 2600
+Wire Wire Line
+ 5050 2600 5050 3200
+Connection ~ 5050 3200
+$Comp
+L eSim_Diode D1
+U 1 1 67E78EC5
+P 7600 4400
+F 0 "D1" H 7600 4500 50 0000 C CNN
+F 1 "eSim_Diode" H 7600 4300 50 0000 C CNN
+F 2 "" H 7600 4400 60 0000 C CNN
+F 3 "" H 7600 4400 60 0000 C CNN
+ 1 7600 4400
+ 0 1 -1 0
+$EndComp
+$Comp
+L capacitor_polarised C2
+U 1 1 67E78EC6
+P 7700 2500
+F 0 "C2" H 7725 2600 50 0000 L CNN
+F 1 "20p" H 7725 2400 50 0000 L CNN
+F 2 "" H 7700 2500 50 0001 C CNN
+F 3 "" H 7700 2500 50 0001 C CNN
+ 1 7700 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q10
+U 1 1 67E78EC7
+P 8400 3600
+F 0 "Q10" H 8300 3650 50 0000 R CNN
+F 1 "eSim_NPN" H 8350 3750 50 0000 R CNN
+F 2 "" H 8600 3700 29 0000 C CNN
+F 3 "" H 8400 3600 60 0000 C CNN
+ 1 8400 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R9
+U 1 1 67E78EC8
+P 8850 3850
+F 0 "R9" H 8900 3980 50 0000 C CNN
+F 1 "150" H 8900 3800 50 0000 C CNN
+F 2 "" H 8900 3830 30 0000 C CNN
+F 3 "" V 8900 3900 30 0000 C CNN
+ 1 8850 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 67E78EC9
+P 9600 3800
+F 0 "Q11" H 9500 3850 50 0000 R CNN
+F 1 "eSim_NPN" H 9550 3950 50 0000 R CNN
+F 2 "" H 9800 3900 29 0000 C CNN
+F 3 "" H 9600 3800 60 0000 C CNN
+ 1 9600 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R10
+U 1 1 67E78ECA
+P 9200 4300
+F 0 "R10" H 9250 4430 50 0000 C CNN
+F 1 "10k" H 9250 4250 50 0000 C CNN
+F 2 "" H 9250 4280 30 0000 C CNN
+F 3 "" V 9250 4350 30 0000 C CNN
+ 1 9200 4300
+ 0 1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D2
+U 1 1 67E78ECB
+P 10100 4350
+F 0 "D2" H 10100 4450 50 0000 C CNN
+F 1 "eSim_Diode" H 10100 4250 50 0000 C CNN
+F 2 "" H 10100 4350 60 0000 C CNN
+F 3 "" H 10100 4350 60 0000 C CNN
+ 1 10100 4350
+ 0 1 -1 0
+$EndComp
+Wire Wire Line
+ 7300 3600 8200 3600
+Connection ~ 7300 3600
+Wire Wire Line
+ 7700 2650 7700 3600
+Connection ~ 7700 3600
+Wire Wire Line
+ 7600 4250 7600 3600
+Connection ~ 7600 3600
+Wire Wire Line
+ 6350 5650 4300 5650
+Wire Wire Line
+ 8500 3800 8750 3800
+Wire Wire Line
+ 9050 3800 9400 3800
+Wire Wire Line
+ 9250 4100 9250 3800
+Connection ~ 9250 3800
+Wire Wire Line
+ 10100 6200 10100 4500
+Wire Wire Line
+ 2650 6200 10100 6200
+Wire Wire Line
+ 3400 5450 3400 6200
+Connection ~ 3400 6200
+Wire Wire Line
+ 4950 6100 4950 6200
+Connection ~ 4950 6200
+Wire Wire Line
+ 7300 5850 7300 6200
+Connection ~ 7300 6200
+Wire Wire Line
+ 7600 4550 7600 6200
+Connection ~ 7600 6200
+Wire Wire Line
+ 9700 4000 9700 6200
+Connection ~ 9700 6200
+Wire Wire Line
+ 9250 4400 9250 4550
+Wire Wire Line
+ 9250 4550 9700 4550
+Connection ~ 9700 4550
+Wire Wire Line
+ 9700 1800 9700 3600
+Wire Wire Line
+ 2200 1800 10100 1800
+Wire Wire Line
+ 3600 2800 3600 1800
+Connection ~ 3600 1800
+Wire Wire Line
+ 6100 1950 6100 1800
+Connection ~ 6100 1800
+Wire Wire Line
+ 7300 2000 7300 1800
+Connection ~ 7300 1800
+Wire Wire Line
+ 7700 2350 7700 1800
+Connection ~ 7700 1800
+Wire Wire Line
+ 8500 3400 8500 1800
+Connection ~ 8500 1800
+Wire Wire Line
+ 10100 1800 10100 4200
+Connection ~ 9700 1800
+Wire Wire Line
+ 3600 3800 5800 3800
+Wire Wire Line
+ 4150 3850 4150 3800
+Connection ~ 4150 3800
+Wire Wire Line
+ 6100 5100 6100 6200
+Connection ~ 6100 6200
+$Comp
+L PORT U1
+U 1 1 67E78ECC
+P 1950 1800
+F 0 "U1" H 2000 1900 30 0000 C CNN
+F 1 "PORT" H 1950 1800 30 0000 C CNN
+F 2 "" H 1950 1800 60 0000 C CNN
+F 3 "" H 1950 1800 60 0000 C CNN
+ 1 1950 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67E78ECD
+P 2400 3000
+F 0 "U1" H 2450 3100 30 0000 C CNN
+F 1 "PORT" H 2400 3000 30 0000 C CNN
+F 2 "" H 2400 3000 60 0000 C CNN
+F 3 "" H 2400 3000 60 0000 C CNN
+ 2 2400 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67E78ECE
+P 2400 6200
+F 0 "U1" H 2450 6300 30 0000 C CNN
+F 1 "PORT" H 2400 6200 30 0000 C CNN
+F 2 "" H 2400 6200 60 0000 C CNN
+F 3 "" H 2400 6200 60 0000 C CNN
+ 3 2400 6200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2650 3000 3300 3000
+Wire Wire Line
+ 4250 3200 2975 3200
+Wire Wire Line
+ 2975 3200 2975 3000
+Connection ~ 2975 3000
+Text Label 2330 1800 0 60 ~ 0
+Cathode
+Text Label 2710 3000 0 60 ~ 0
+Ref
+Text Label 2850 6200 0 60 ~ 0
+Anode
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub.sub b/library/SubcircuitLibrary/tl431/tl431_sub.sub
new file mode 100644
index 00000000..f26748b7
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub.sub
@@ -0,0 +1,34 @@
+* Subcircuit tl431_sub
+.subckt tl431_sub /cathode /ref /anode
+* c:\fossee\esim\library\subcircuitlibrary\tl431_sub\tl431_sub.cir
+.include PNP.lib
+.include NPN.lib
+.include D.lib
+q2 net-_q2-pad1_ net-_q2-pad1_ /anode Q2N2222
+q4 net-_c1-pad2_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q9 net-_c2-pad2_ net-_q9-pad2_ /anode Q2N2222
+q6 net-_c1-pad1_ net-_c1-pad2_ /anode Q2N2222
+r1 net-_r1-pad1_ net-_q2-pad1_ 2.4k
+r3 net-_r1-pad1_ net-_c1-pad2_ 7.2k
+r4 net-_q4-pad3_ /anode 800
+r7 net-_q9-pad2_ net-_q2-pad1_ 1k
+r6 net-_q5-pad3_ net-_c1-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 20p
+q5 net-_q5-pad1_ net-_q1-pad3_ net-_q5-pad3_ Q2N2222
+r2 net-_q1-pad3_ net-_r1-pad1_ 3.28k
+q1 /cathode /ref net-_q1-pad3_ Q2N2222
+q3 net-_c2-pad2_ net-_c2-pad2_ /ref Q2N2222
+q7 net-_q5-pad1_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+q8 net-_c2-pad2_ net-_q5-pad1_ net-_q8-pad3_ Q2N2907A
+r5 /cathode net-_q7-pad3_ 800
+r8 /cathode net-_q8-pad3_ 800
+d1 /anode net-_c2-pad2_ 1N4148
+c2 /cathode net-_c2-pad2_ 20p
+q10 /cathode net-_c2-pad2_ net-_q10-pad3_ Q2N2222
+r9 net-_q10-pad3_ net-_q11-pad2_ 150
+q11 /cathode net-_q11-pad2_ /anode Q2N2222
+r10 /anode net-_q11-pad2_ 10k
+d2 /anode /cathode 1N4148
+* Control Statements
+
+.ends tl431_sub \ No newline at end of file
diff --git a/library/SubcircuitLibrary/tl431/tl431_sub_Previous_Values.xml b/library/SubcircuitLibrary/tl431/tl431_sub_Previous_Values.xml
new file mode 100644
index 00000000..4de18244
--- /dev/null
+++ b/library/SubcircuitLibrary/tl431/tl431_sub_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/src/frontEnd/Application.py b/src/frontEnd/Application.py
index 992255aa..09fdc011 100644
--- a/src/frontEnd/Application.py
+++ b/src/frontEnd/Application.py
@@ -41,7 +41,6 @@ from projManagement.newProject import NewProjectInfo
from projManagement.Kicad import Kicad
from projManagement.Validation import Validation
from projManagement import Worker
-from PyQt5.QtWidgets import QGraphicsDropShadowEffect
# Its our main window of application.
@@ -83,19 +82,10 @@ class Application(QtWidgets.QMainWindow):
self.showMaximized()
self.setWindowIcon(QtGui.QIcon(init_path + 'images/logo.png'))
- # Apply a modern, aesthetic dark theme
- self.apply_dark_theme()
-
self.systemTrayIcon = QtWidgets.QSystemTrayIcon(self)
self.systemTrayIcon.setIcon(QtGui.QIcon(init_path + 'images/logo.png'))
self.systemTrayIcon.setVisible(True)
- font = QtGui.QFont("Fira Sans", 11)
- self.setFont(font)
-
- self.statusBar = self.statusBar()
- self.statusBar.showMessage('Welcome to eSim!')
-
def initToolBar(self):
"""
This function initializes Tool Bars.
@@ -110,35 +100,35 @@ class Application(QtWidgets.QMainWindow):
# Top Tool bar
self.newproj = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/newProject.png'),
- 'New Project', self
+ '<b>New Project</b>', self
)
self.newproj.setShortcut('Ctrl+N')
self.newproj.triggered.connect(self.new_project)
self.openproj = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/openProject.png'),
- 'Open Project', self
+ '<b>Open Project</b>', self
)
self.openproj.setShortcut('Ctrl+O')
self.openproj.triggered.connect(self.open_project)
self.closeproj = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/closeProject.png'),
- 'Close Project', self
+ '<b>Close Project</b>', self
)
self.closeproj.setShortcut('Ctrl+X')
self.closeproj.triggered.connect(self.close_project)
self.wrkspce = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/workspace.ico'),
- 'Change Workspace', self
+ '<b>Change Workspace</b>', self
)
self.wrkspce.setShortcut('Ctrl+W')
self.wrkspce.triggered.connect(self.change_workspace)
self.helpfile = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/helpProject.png'),
- 'Help', self
+ '<b>Help</b>', self
)
self.helpfile.setShortcut('Ctrl+H')
self.helpfile.triggered.connect(self.help_project)
@@ -146,7 +136,7 @@ class Application(QtWidgets.QMainWindow):
# added devDocs logo and called functions
self.devdocs = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/dev_docs.png'),
- 'Dev Docs', self
+ '<b>Dev Docs</b>', self
)
self.devdocs.setShortcut('Ctrl+D')
self.devdocs.triggered.connect(self.dev_docs)
@@ -158,8 +148,6 @@ class Application(QtWidgets.QMainWindow):
self.topToolbar.addAction(self.wrkspce)
self.topToolbar.addAction(self.helpfile)
self.topToolbar.addAction(self.devdocs)
- self.topToolbar.setIconSize(QSize(32, 32))
- self.topToolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
# ## This part is meant for SoC Generation which is currently ##
# ## under development and will be will be required in future. ##
@@ -199,60 +187,60 @@ class Application(QtWidgets.QMainWindow):
# Left Tool bar Action Widget
self.kicad = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/kicad.png'),
- 'Open Schematic', self
+ '<b>Open Schematic</b>', self
)
self.kicad.triggered.connect(self.obj_kicad.openSchematic)
self.conversion = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/ki-ng.png'),
- 'Convert KiCad to Ngspice', self
+ '<b>Convert KiCad to Ngspice</b>', self
)
self.conversion.triggered.connect(self.obj_kicad.openKicadToNgspice)
self.ngspice = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/ngspice.png'),
- 'Simulate', self
+ '<b>Simulate</b>', self
)
self.ngspice.triggered.connect(self.plotFlagPopBox)
self.model = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/model.png'),
- 'Model Editor', self
+ '<b>Model Editor</b>', self
)
self.model.triggered.connect(self.open_modelEditor)
self.subcircuit = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/subckt.png'),
- 'Subcircuit', self
+ '<b>Subcircuit</b>', self
)
self.subcircuit.triggered.connect(self.open_subcircuit)
self.nghdl = QtWidgets.QAction(
- QtGui.QIcon(init_path + 'images/nghdl.png'), 'NGHDL', self
+ QtGui.QIcon(init_path + 'images/nghdl.png'), '<b>NGHDL</b>', self
)
self.nghdl.triggered.connect(self.open_nghdl)
self.makerchip = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/makerchip.png'),
- 'Makerchip-NgVeri', self
+ '<b>Makerchip-NgVeri</b>', self
)
self.makerchip.triggered.connect(self.open_makerchip)
self.omedit = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/omedit.png'),
- 'Modelica Converter', self
+ '<b>Modelica Converter</b>', self
)
self.omedit.triggered.connect(self.open_OMedit)
self.omoptim = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/omoptim.png'),
- 'OM Optimisation', self
+ '<b>OM Optimisation</b>', self
)
self.omoptim.triggered.connect(self.open_OMoptim)
self.conToeSim = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/icon.png'),
- 'Schematics converter', self
+ '<b>Schematics converter</b>', self
)
self.conToeSim.triggered.connect(self.open_conToeSim)
@@ -269,347 +257,8 @@ class Application(QtWidgets.QMainWindow):
self.lefttoolbar.addAction(self.omedit)
self.lefttoolbar.addAction(self.omoptim)
self.lefttoolbar.addAction(self.conToeSim)
- self.lefttoolbar.setIconSize(QSize(48, 48))
- self.lefttoolbar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
-
- def apply_dark_theme(self):
- """Applies a premium, modern dark theme everywhere using only supported QSS properties."""
- premium_dark_stylesheet = """
- QMainWindow {
- background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
- stop:0 #0a0e1a, stop:0.3 #1a1d29, stop:0.7 #1e2124, stop:1 #0f1419);
- color: #e8eaed;
- font-family: 'Inter', 'Segoe UI', 'Roboto', 'Arial', sans-serif;
- font-size: 13px;
- font-weight: 500;
- }
- QDockWidget {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1px solid #23273a;
- border-radius: 14px;
- }
- QDockWidget::title {
- text-align: center;
- background: qlineargradient(x1:0, y1:0, x2:1, y2:0,
- stop:0 #23273a, stop:1 #181b24);
- color: #40c4ff;
- border-radius: 14px 14px 0 0;
- padding: 12px 16px;
- font-weight: 700;
- font-size: 16px;
- letter-spacing: 0.5px;
- border-bottom: 1px solid #23273a;
- }
- QGroupBox {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- border: 1px solid #23273a;
- border-radius: 14px;
- margin-top: 24px;
- color: #e8eaed;
- font-weight: 600;
- padding-top: 16px;
- }
- QGroupBox::title {
- subcontrol-origin: margin;
- subcontrol-position: top left;
- padding: 8px 16px 4px 16px;
- color: #40c4ff;
- background: transparent;
- font-weight: 700;
- font-size: 15px;
- letter-spacing: 0.5px;
- }
- QToolBar {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- border: 1px solid #23273a;
- border-radius: 12px;
- color: #e8eaed;
- padding: 10px 16px;
- spacing: 10px;
- margin: 4px;
- }
- QToolBar::separator {
- background: #23273a;
- width: 1px;
- margin: 8px 12px;
- }
- QToolButton {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- border: 1px solid #23273a;
- color: #e8eaed;
- padding: 12px 12px 8px 12px;
- margin: 6px 3px;
- border-radius: 10px;
- font-weight: 600;
- font-size: 13px;
- letter-spacing: 0.3px;
- }
- QToolButton:hover {
- background: #40c4ff;
- color: #181b24;
- border: 1.5px solid #40c4ff;
- }
- QToolButton:pressed, QToolButton:checked {
- background: #1976d2;
- color: #fff;
- border: 1.5px solid #1976d2;
- }
- QLabel {
- color: #e8eaed;
- font-weight: 500;
- font-size: 13px;
- letter-spacing: 0.2px;
- }
- QMenuBar {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- border: none;
- border-bottom: 1px solid #23273a;
- color: #e8eaed;
- font-weight: 600;
- }
- QMenuBar::item {
- background: transparent;
- color: #e8eaed;
- padding: 10px 20px;
- border-radius: 8px;
- margin: 2px;
- font-weight: 600;
- }
- QMenuBar::item:selected {
- background: #23273a;
- color: #40c4ff;
- }
- QMenu {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1px solid #23273a;
- border-radius: 12px;
- padding: 8px;
- }
- QMenu::item {
- padding: 10px 24px;
- border-radius: 8px;
- margin: 2px;
- font-weight: 600;
- }
- QMenu::item:selected {
- background: #40c4ff;
- color: #181b24;
- }
- QMenu::separator {
- height: 1px;
- background: #23273a;
- margin: 8px 16px;
- }
- QTreeWidget, QTreeView, QListView {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1px solid #23273a;
- border-radius: 12px;
- selection-background-color: #40c4ff;
- selection-color: #181b24;
- font-weight: 600;
- padding: 4px;
- }
- QTreeView::item, QListView::item {
- padding: 8px 12px;
- border-radius: 8px;
- margin: 1px;
- }
- QTreeView::item:hover, QListView::item:hover {
- background: #23273a;
- color: #40c4ff;
- }
- QTreeView::item:selected, QListView::item:selected {
- background: #40c4ff;
- color: #181b24;
- font-weight: 700;
- }
- QHeaderView::section {
- background: qlineargradient(x1:0, y1:0, x2:1, y2:0,
- stop:0 #23273a, stop:1 #181b24);
- color: #40c4ff;
- font-weight: 700;
- font-size: 17px;
- border: none;
- border-radius: 12px 12px 0 0;
- padding: 12px 0px 12px 18px;
- letter-spacing: 0.5px;
- }
- QTabBar::tab {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #b0b3b8;
- border: 1px solid #23273a;
- border-bottom: none;
- border-top-left-radius: 12px;
- border-top-right-radius: 12px;
- padding: 12px 28px;
- margin-right: 4px;
- font-weight: 600;
- font-size: 13px;
- letter-spacing: 0.3px;
- }
- QTabBar::tab:selected {
- background: #40c4ff;
- color: #181b24;
- border: 1px solid #40c4ff;
- border-bottom: 3px solid #40c4ff;
- font-weight: 700;
- }
- QTabBar::tab:hover:!selected {
- background: #23273a;
- color: #e8eaed;
- }
- QTabWidget::pane {
- border: 1px solid #23273a;
- border-radius: 0 12px 12px 12px;
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- }
- QTextEdit, QLineEdit, QPlainTextEdit {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1px solid #23273a;
- border-radius: 10px;
- padding: 12px 16px;
- font-weight: 500;
- font-size: 13px;
- selection-background-color: #40c4ff;
- selection-color: #181b24;
- }
- QTextEdit:focus, QLineEdit:focus, QPlainTextEdit:focus {
- border: 2px solid #40c4ff;
- background: #181b24;
- }
- QDialog {
- background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1px solid #23273a;
- border-radius: 16px;
- }
- QPushButton {
- background: qlineargradient(x1:0, y1:0, x2:0, y2:1,
- stop:0 #40c4ff, stop:1 #1976d2);
- color: #181b24;
- border: 1px solid #40c4ff;
- padding: 12px 24px;
- border-radius: 10px;
- font-weight: 700;
- font-size: 13px;
- letter-spacing: 0.5px;
- }
- QPushButton:hover {
- background: #1976d2;
- color: #fff;
- border: 1.5px solid #1976d2;
- }
- QPushButton:pressed {
- background: #23273a;
- color: #40c4ff;
- border: 1.5px solid #40c4ff;
- }
- QPushButton:disabled {
- background: #23273a;
- color: #888;
- border: 1px solid #23273a;
- }
- QStatusBar {
- background: qlineargradient(x1:0, y1:0, x2:1, y2:0,
- stop:0 #23273a, stop:1 #181b24);
- color: #b0b3b8;
- border: none;
- border-top: 1px solid #23273a;
- padding: 8px 16px;
- font-weight: 600;
- font-size: 12px;
- letter-spacing: 0.3px;
- }
- QScrollBar:vertical, QScrollBar:horizontal {
- background: #23273a;
- border-radius: 6px;
- margin: 0;
- }
- QScrollBar::handle:vertical, QScrollBar::handle:horizontal {
- background: #40c4ff;
- border-radius: 6px;
- min-height: 30px;
- min-width: 30px;
- margin: 2px;
- }
- QScrollBar::handle:vertical:hover, QScrollBar::handle:horizontal:hover {
- background: #1976d2;
- }
- QScrollBar::add-line, QScrollBar::sub-line {
- background: none;
- border: none;
- }
- QProgressBar {
- background: #23273a;
- border: 1px solid #23273a;
- border-radius: 8px;
- text-align: center;
- color: #e8eaed;
- font-weight: 600;
- }
- QProgressBar::chunk {
- background: #40c4ff;
- border-radius: 7px;
- }
- QComboBox {
- background: #23273a;
- border: 1px solid #23273a;
- border-radius: 10px;
- padding: 8px 16px;
- color: #e8eaed;
- font-weight: 600;
- }
- QComboBox:hover {
- border: 1.5px solid #40c4ff;
- background: #181b24;
- }
- QComboBox::drop-down {
- border: none;
- width: 30px;
- }
- QComboBox::down-arrow {
- image: none;
- border-left: 5px solid transparent;
- border-right: 5px solid transparent;
- border-top: 8px solid #40c4ff;
- margin-right: 12px;
- }
- QSplitter::handle {
- background: #23273a;
- border-radius: 2px;
- }
- QSplitter::handle:hover {
- background: #40c4ff;
- }
- QHeaderView::section:horizontal {
- min-height: 36px;
- }
- QToolTip {
- background: #23273a;
- color: #e8eaed;
- border: 1px solid #40c4ff;
- border-radius: 8px;
- padding: 8px 12px;
- font-weight: 600;
- font-size: 12px;
- }
- """
- self.setStyleSheet(premium_dark_stylesheet)
+ self.lefttoolbar.setOrientation(QtCore.Qt.Vertical)
+ self.lefttoolbar.setIconSize(QSize(40, 40))
def plotFlagPopBox(self):
"""This function displays a pop-up box with message- Do you want Ngspice plots? and oprions Yes and NO.
@@ -1073,58 +722,16 @@ class MainView(QtWidgets.QWidget):
# Area to be included in MainView
self.noteArea = QtWidgets.QTextEdit()
self.noteArea.setReadOnly(True)
- self.noteArea.setAcceptRichText(True)
- self.noteArea.setStyleSheet("""
- QTextEdit {
- background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
- stop:0 #23273a, stop:1 #181b24);
- color: #e8eaed;
- border: 1.5px solid #23273a;
- border-radius: 14px;
- padding: 18px 24px;
- font-family: 'Inter', 'Segoe UI', 'Roboto', 'Arial', sans-serif;
- font-size: 15px;
- font-weight: 500;
- letter-spacing: 0.1px;
- }
- QTextEdit QScrollBar:vertical, QTextEdit QScrollBar:horizontal {
- background: #23273a;
- border-radius: 6px;
- }
- QTextEdit a {
- color: #40c4ff;
- text-decoration: none;
- font-weight: 600;
- }
- """)
- welcome_html = '''
-<div style="color: #e8eaed; background-color: transparent; font-family: 'Inter', 'Segoe UI', 'Roboto', 'Arial', sans-serif;">
- <h2 style="color: #e8eaed; margin-bottom: 16px; font-weight: 700; letter-spacing: 0.5px;">
- Welcome to <span style='color: #40c4ff; font-weight: 700;'>eSim</span>
- </h2>
- <p style="color: #e8eaed; margin-bottom: 14px; line-height: 1.6; font-weight: 500;">
- <b style="color: #40c4ff; font-weight: 700;">eSim</b> is an open source EDA tool for circuit design, simulation, analysis and PCB design.<br>
- It is an integrated tool built using open source software such as
- <a href="https://www.kicad.org/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">KiCad</a>,
- <a href="https://ngspice.sourceforge.io/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">Ngspice</a>,
- <a href="http://ghdl.free.fr" style="color: #40c4ff; text-decoration: none; font-weight: 600;">GHDL</a>,
- <a href="https://www.veripool.org/verilator/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">Verilator</a>,
- <a href="https://www.makerchip.com/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">Makerchip IDE</a>, and
- <a href="https://skywater-pdk.rtfd.io/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">SkyWater SKY130 PDK</a>.<br>
- eSim source is released under <b style="color: #40c4ff; font-weight: 700;">GNU General Public License</b>.
- </p>
- <p style="color: #e8eaed; margin-bottom: 14px; line-height: 1.6; font-weight: 500;">
- This tool is developed by the <b style="color: #40c4ff; font-weight: 700;">eSim Team at FOSSEE, IIT Bombay</b>.<br>
- To know more about eSim, please visit:
- <a href="https://esim.fossee.in/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">https://esim.fossee.in/</a>.
- </p>
- <p style="color: #e8eaed; margin-bottom: 14px; line-height: 1.6; font-weight: 500;">
- To discuss more about eSim, please visit:
- <a href="https://forums.fossee.in/" style="color: #40c4ff; text-decoration: none; font-weight: 600;">https://forums.fossee.in/</a>
- </p>
-</div>
-'''
- self.noteArea.setHtml(welcome_html)
+ self.obj_appconfig.noteArea['Note'] = self.noteArea
+ self.obj_appconfig.noteArea['Note'].append(
+ ' eSim Started......')
+ self.obj_appconfig.noteArea['Note'].append('Project Selected : None')
+ self.obj_appconfig.noteArea['Note'].append('\n')
+ # CSS
+ self.noteArea.setStyleSheet(" \
+ QWidget { border-radius: 15px; border: 1px \
+ solid gray; padding: 5px; } \
+ ")
self.obj_dockarea = DockArea.DockArea()
self.obj_projectExplorer = ProjectExplorer.ProjectExplorer()
@@ -1148,21 +755,7 @@ class MainView(QtWidgets.QWidget):
self.middleSplit.setSizes([self.width(), int(self.height() / 2)])
self.setLayout(self.mainLayout)
-def ensure_config_directory():
-
- if os.name == 'nt':
- user_home = os.path.join('library', 'config')
- else:
- user_home = os.path.expanduser('~')
-
- esim_config_dir = os.path.join(user_home, '.esim')
-
- # Create directory if it doesn't exist
- if not os.path.exists(esim_config_dir):
- os.makedirs(esim_config_dir, exist_ok=True)
-
- return user_home
-
+
# It is main function of the module and starts the application
def main(args):
"""
@@ -1193,8 +786,7 @@ def main(args):
else:
user_home = os.path.expanduser('~')
- user_home = ensure_config_directory() # Add this line
- file = open(os.path.join(user_home, ".esim/workspace.txt"), 'w')
+ file = open(os.path.join(user_home, ".esim/workspace.txt"), 'r')
work = int(file.read(1))
file.close()
except IOError:
@@ -1214,4 +806,4 @@ if __name__ == '__main__':
try:
main(sys.argv)
except Exception as err:
- print("Error: ", err)
+ print("Error: ", err) \ No newline at end of file
diff --git a/src/frontEnd/DockArea.py b/src/frontEnd/DockArea.py
index 01e0d715..d73e556b 100755
--- a/src/frontEnd/DockArea.py
+++ b/src/frontEnd/DockArea.py
@@ -127,14 +127,14 @@ class DockArea(QtWidgets.QMainWindow):
)
count = count + 1
- def ngspiceEditor(self, projName, netlist, simEndSignal):
+ def ngspiceEditor(self, projName, netlist, simEndSignal, plotFlag):
""" This function creates widget for Ngspice window."""
global count
self.ngspiceWidget = QtWidgets.QWidget()
self.ngspiceLayout = QtWidgets.QVBoxLayout()
self.ngspiceLayout.addWidget(
- NgspiceWidget(netlist, simEndSignal)
+ NgspiceWidget(netlist, simEndSignal, plotFlag)
)
# Adding to main Layout
diff --git a/src/frontEnd/TerminalUi.py b/src/frontEnd/TerminalUi.py
index 4c53548f..f838ae07 100644
--- a/src/frontEnd/TerminalUi.py
+++ b/src/frontEnd/TerminalUi.py
@@ -94,6 +94,7 @@ class TerminalUi(QtWidgets.QMainWindow):
def redoSimulation(self):
"""This function reruns the ngspice simulation
"""
+ self.Flag = "Flase"
self.cancelSimulationButton.setEnabled(True)
self.redoSimulationButton.setEnabled(False)
@@ -107,6 +108,23 @@ class TerminalUi(QtWidgets.QMainWindow):
self.simulationConsole.setText("")
self.simulationCancelled = False
+ msg_box = QtWidgets.QMessageBox(self)
+ msg_box.setWindowTitle("Ngspice Plots")
+ msg_box.setText("Do you want Ngspice plots?")
+
+ yes_button = msg_box.addButton("Yes", QtWidgets.QMessageBox.YesRole)
+ no_button = msg_box.addButton("No", QtWidgets.QMessageBox.NoRole)
+
+ msg_box.exec_()
+
+ if msg_box.clickedButton() == yes_button:
+ self.Flag = True
+ else:
+ self.Flag = False
+
+ # Emit a custom signal with name plotFlag2 depending upon the Flag
+ self.qProcess.setProperty("plotFlag2", self.Flag)
+
self.qProcess.start('ngspice', self.args)
def changeColor(self):
diff --git a/src/kicadtoNgspice/Model.py b/src/kicadtoNgspice/Model.py
index 55a988c0..8be92dd9 100644
--- a/src/kicadtoNgspice/Model.py
+++ b/src/kicadtoNgspice/Model.py
@@ -75,94 +75,58 @@ class Model(QtWidgets.QWidget):
print(value)
print(key)
- # Check if value is iterable
+ # VECTOR parameters
if not isinstance(value, str) and hasattr(value, "__iter__"):
- # For tag having vector value
temp_tag = []
for item in value:
+ lbl = QtWidgets.QLabel(item)
+ modelgrid.addWidget(lbl, self.nextrow, 0)
- paramLabel = QtWidgets.QLabel(item)
- modelgrid.addWidget(paramLabel, self.nextrow, 0)
- self.obj_trac.model_entry_var[
- self.nextcount
- ] = QtWidgets.QLineEdit()
-
- self.obj_trac.model_entry_var[
- self.nextcount] = QtWidgets.QLineEdit()
- self.obj_trac.model_entry_var[self.nextcount].setText(
- "")
+ # create & store one QLineEdit
+ le = QtWidgets.QLineEdit()
+ self.obj_trac.model_entry_var[self.nextcount] = le
+ le.setText("")
+ # load any previous XML value
try:
for child in root:
- if (
- child.text == line[2]
- and child.tag == line[3]
- ):
- self.obj_trac.model_entry_var
- [self.nextcount].setText(child[i].text)
- self.entry_var[self.count].setText(
- child[0].text)
- i = i + 1
+ if child.text == line[2] and child.tag == line[3]:
+ le.setText(child[i].text)
+ i += 1
except BaseException:
pass
- modelgrid.addWidget(self.entry_var[self.nextcount],
- self.nextrow, 1)
- modelgrid.addWidget(
- self.obj_trac.model_entry_var[self.nextcount],
- self.nextrow,
- 1, )
+ # add exactly one widget per row
+ modelgrid.addWidget(le, self.nextrow, 1)
temp_tag.append(self.nextcount)
- self.nextcount = self.nextcount + 1
- self.nextrow = self.nextrow + 1
+ self.nextcount += 1
+ self.nextrow += 1
tag_dict[key] = temp_tag
+ # SCALAR parameters
else:
- paramLabel = QtWidgets.QLabel(value)
- modelgrid.addWidget(paramLabel, self.nextrow, 0)
- self.obj_trac.model_entry_var[
- self.nextcount
- ] = QtWidgets.QLineEdit()
-
- self.obj_trac.model_entry_var[
- self.nextcount] = QtWidgets.QLineEdit()
- self.obj_trac.model_entry_var[self.nextcount].setText("")
-
- # CSS
- modelbox.setStyleSheet(
- " \
- QGroupBox { border: 1px solid gray; border-radius:\
- 9px; margin-top: 0.5em; } \
- QGroupBox::title { subcontrol-origin: margin; left:\
- 10px; padding: 0 3px 0 3px; } \
- "
- )
- self.grid.addWidget(modelbox)
+ lbl = QtWidgets.QLabel(value)
+ modelgrid.addWidget(lbl, self.nextrow, 0)
+
+ le = QtWidgets.QLineEdit()
+ self.obj_trac.model_entry_var[self.nextcount] = le
+ le.setText("")
try:
for child in root:
if child.text == line[2] and child.tag == line[3]:
- self.obj_trac.model_entry_var[
- self.nextcount
- ].setText(child[i].text)
- self.entry_var[self.count].setText(
- child[0].text)
- i = i + 1
+ le.setText(child[i].text)
+ i += 1
except BaseException:
pass
- modelgrid.addWidget(self.entry_var[self.nextcount],
- self.nextrow, 1)
- modelgrid.addWidget(
- self.obj_trac.model_entry_var[self.nextcount],
- self.nextrow,
- 1, )
+ modelgrid.addWidget(le, self.nextrow, 1)
- tag_dict[key] = self.nextcount
- self.nextcount = self.nextcount + 1
- self.nextrow = self.nextrow + 1
+ tag_dict[key] = self.nextcount
+ self.nextcount += 1
+ self.nextrow += 1
self.end = self.nextcount - 1
modelbox.setLayout(modelgrid)
diff --git a/src/maker/ModelGeneration.py b/src/maker/ModelGeneration.py
index 7dce1de7..f6afd5c0 100755
--- a/src/maker/ModelGeneration.py
+++ b/src/maker/ModelGeneration.py
@@ -167,6 +167,12 @@ class ModelGeneration(QtWidgets.QWidget):
code = code.replace("wire", " ")
code = code.replace("reg", " ")
+
+ header_re = re.compile(r'module\s+\w+\s*\((.*?)\)\s*;', re.S)
+ def _split_ports(match):
+ # add a newline after every comma that is inside the header
+ return match.group(0).replace(',', ',\n')
+ code = header_re.sub(_split_ports, code)
vlog_ex = vlog.VerilogExtractor()
vlog_mods = vlog_ex.extract_objects_from_source(code)
f = open(self.modelpath + "connection_info.txt", 'w')
@@ -718,7 +724,7 @@ and set the load for input ports */
int foo_''' + self.fname.split('.')[0] + '''(int init,int count)
{
int argc=1;
- char* argv[]={"fullverbose"};
+ const char* argv[]={"fullverbose"};
Verilated::commandArgs(argc, argv);
static VerilatedContext* contextp = new VerilatedContext;
static V''' + self.fname.split('.')[0] + "* " + \
diff --git a/src/maker/createkicad.py b/src/maker/createkicad.py
index 3f30e835..ccc19719 100644
--- a/src/maker/createkicad.py
+++ b/src/maker/createkicad.py
@@ -189,9 +189,14 @@ class AutoSchematic:
def createSym(self):
'''
creating the symbol
+ (pins snapped to KiCad-6 grid)
'''
- self.dist_port = 2.54 # Distance between two ports (mil)
- self.inc_size = 2.54 # Increment size of a block (mil)
+ self.grid = 0.635
+ self.dist_port = 4 * self.grid # Distance between two ports # 100 mil (= 2.54 mm)
+ self.inc_size = self.dist_port # Increment size of a block (mil)
+ def snap(val):
+ snapped = round(float(val) / self.grid) * self.grid
+ return f"{snapped:.3f}"
cwd = os.getcwd()
os.chdir(self.lib_loc)
print("Changing directory to ", self.lib_loc)
@@ -250,7 +255,7 @@ class AutoSchematic:
draw_pos = \
[w.replace('comp_name', f"{self.modelname}_0_1") for w in draw_pos]
- draw_pos[8] = str(float(draw_pos[8]) + # previously it is (-)
+ draw_pos[8] = snap(float(draw_pos[8]) + # previously it is (-)
float(self.findBlockSize() * self.inc_size))
draw_pos_rec = draw_pos[8]
@@ -265,6 +270,8 @@ class AutoSchematic:
input_port = input_port.split()
output_port = self.template["output_port"]
output_port = output_port.split()
+ input_port[3] = snap(float(input_port[3]))
+ output_port[3] = snap(float(output_port[3]))
inputs = self.portInfo[0: self.input_length]
outputs = self.portInfo[self.input_length:]
inputName = []
@@ -298,7 +305,7 @@ class AutoSchematic:
input_port[9] = f"\"{inputName[i]}\""
input_port[13] = f"\"{str(i + 1)}\""
input_port[4] = \
- str(float(input_port[4]) - float(self.dist_port))
+ snap(float(input_port[4]) - float(self.dist_port))
input_list = ' '.join(input_port)
port_list.append(input_list)
j = j + 1
@@ -307,7 +314,7 @@ class AutoSchematic:
output_port[9] = f"\"{outputName[i - inputs]}\""
output_port[13] = f"\"{str(i + 1)}\""
output_port[4] = \
- str(float(output_port[4]) - float(self.dist_port))
+ snap(float(output_port[4]) - float(self.dist_port))
output_list = ' '.join(output_port)
port_list.append(output_list)
diff --git a/src/ngspiceSimulation/NgspiceWidget.py b/src/ngspiceSimulation/NgspiceWidget.py
index 94368cdd..dd2607cd 100644
--- a/src/ngspiceSimulation/NgspiceWidget.py
+++ b/src/ngspiceSimulation/NgspiceWidget.py
@@ -7,7 +7,7 @@ from frontEnd import TerminalUi
# This Class creates NgSpice Window
class NgspiceWidget(QtWidgets.QWidget):
- def __init__(self, netlist, simEndSignal):
+ def __init__(self, netlist, simEndSignal, plotFlag):
"""
- Creates constructor for NgspiceWidget class.
- Creates NgspiceWindow and runs the process
@@ -27,12 +27,18 @@ class NgspiceWidget(QtWidgets.QWidget):
self.projDir = self.obj_appconfig.current_project["ProjectName"]
self.args = ['-b', '-r', netlist.replace(".cir.out", ".raw"), netlist]
print("Argument to ngspice: ", self.args)
+ self.projPath = self.projDir
self.process = QtCore.QProcess(self)
self.terminalUi = TerminalUi.TerminalUi(self.process, self.args)
self.layout = QtWidgets.QVBoxLayout(self)
self.layout.addWidget(self.terminalUi)
+ # Receiving the plotFlag
+ self.plotFlag = plotFlag
+ print("Value of plotFlag: ", self.plotFlag)
+ self.command = netlist
+
self.process.setWorkingDirectory(self.projDir)
self.process.setProcessChannelMode(QtCore.QProcess.MergedChannels)
self.process.readyRead.connect(self.readyReadAll)
@@ -166,4 +172,57 @@ class NgspiceWidget(QtWidgets.QWidget):
self.terminalUi.simulationConsole.verticalScrollBar().maximum()
)
+ """ Get the plotFlag from process if it exists, otherwise use current plotFlag, plotFlag2 is for pop which appears when resimulate is clicked on ngSpice window """
+ newPlotFlag = self.process.property("plotFlag")
+ if newPlotFlag is not None:
+ self.plotFlag = newPlotFlag
+
+ newPlotFlag2 = self.process.property("plotFlag2")
+ if newPlotFlag2 is not None:
+ self.plotFlag = newPlotFlag2
+
+ if self.plotFlag:
+ self.plotFlagFunc(self.projPath, self.command)
+
simEndSignal.emit(exitStatus, exitCode)
+
+ def plotFlagFunc(self,projPath,command):
+ if self.plotFlag == True:
+ print("reached here too")
+ if os.name == 'nt':
+ parser_nghdl = ConfigParser()
+ parser_nghdl.read(
+ os.path.join('library', 'config', '.nghdl', 'config.ini')
+ )
+
+ msys_home = parser_nghdl.get('COMPILER', 'MSYS_HOME')
+
+ tempdir = os.getcwd()
+ projPath = self.obj_appconfig.current_project["ProjectName"]
+ os.chdir(projPath)
+ self.command = 'cmd /c ' + '"start /min ' + \
+ msys_home + "/usr/bin/mintty.exe ngspice -p " + command + '"'
+
+ self.process.start(self.command)
+ os.chdir(tempdir)
+ else:
+ print("reached .. 4")
+ self.commandi = "cd " + projPath + \
+ ";ngspice -r " + command.replace(".cir.out", ".raw") + \
+ " " + command
+ self.xtermArgs = ['-hold', '-e', self.commandi]
+ print("xTerm")
+
+ self.xtermProcess = QtCore.QProcess(self)
+ self.xtermProcess.start('xterm', self.xtermArgs)
+
+ self.obj_appconfig.process_obj.append(self.xtermProcess)
+ print(self.obj_appconfig.proc_dict)
+ (
+ self.obj_appconfig.proc_dict
+ [self.obj_appconfig.current_project['ProjectName']].append(
+ self.xtermProcess.pid())
+ )
+
+ self.gawProcess.start('sh', ['-c', self.gawCommand])
+ print("last:", self.gawCommand)