From d1fe0fbb27b6a34b64304bb8a3d36dccb855dfbf Mon Sep 17 00:00:00 2001
From: ajayboddu-2006
Date: Sun, 29 Jun 2025 21:50:28 +0530
Subject: SN74100 - 8-Bit Bistable Latch

---
 .../SubcircuitLibrary/SN74100/SN74100-cache.lib    |  108 ++
 library/SubcircuitLibrary/SN74100/SN74100.bck      |    7 +
 library/SubcircuitLibrary/SN74100/SN74100.cir      |   67 +
 library/SubcircuitLibrary/SN74100/SN74100.cir.out  |  236 +++
 library/SubcircuitLibrary/SN74100/SN74100.dcm      |    7 +
 library/SubcircuitLibrary/SN74100/SN74100.lib      | 1043 ++++++++++++
 library/SubcircuitLibrary/SN74100/SN74100.pro      |   73 +
 library/SubcircuitLibrary/SN74100/SN74100.sch      | 1791 ++++++++++++++++++++
 library/SubcircuitLibrary/SN74100/SN74100.sub      |  230 +++
 .../SN74100/SN74100_Previous_Values.xml            |    1 +
 library/SubcircuitLibrary/SN74100/analysis         |    1 +
 11 files changed, 3564 insertions(+)
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100-cache.lib
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.bck
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.cir
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.cir.out
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.dcm
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.lib
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.pro
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.sch
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100.sub
 create mode 100644 library/SubcircuitLibrary/SN74100/SN74100_Previous_Values.xml
 create mode 100644 library/SubcircuitLibrary/SN74100/analysis

diff --git a/library/SubcircuitLibrary/SN74100/SN74100-cache.lib b/library/SubcircuitLibrary/SN74100/SN74100-cache.lib
new file mode 100644
index 00000000..c315ee13
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100-cache.lib
@@ -0,0 +1,108 @@
+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_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_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/SN74100/SN74100.bck b/library/SubcircuitLibrary/SN74100/SN74100.bck
new file mode 100644
index 00000000..1980d0d1
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.bck
@@ -0,0 +1,7 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP SCR
+D Thyristor
+$ENDCMP
+#
+#End Doc Library
diff --git a/library/SubcircuitLibrary/SN74100/SN74100.cir b/library/SubcircuitLibrary/SN74100/SN74100.cir
new file mode 100644
index 00000000..1d4e5120
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.cir
@@ -0,0 +1,67 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74100\SN74100.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/02/25 11:52:06
+
+* 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-_U11-Pad2_ Net-_U3-Pad2_ d_inverter		
+U7  Net-_U11-Pad2_ Net-_U11-Pad23_ Net-_U7-Pad3_ d_and		
+U3  Net-_U11-Pad23_ Net-_U3-Pad2_ Net-_U2-Pad2_ d_and		
+U2  Net-_U2-Pad1_ Net-_U2-Pad2_ Net-_U11-Pad5_ d_nor		
+U4  Net-_U4-Pad1_ Net-_U2-Pad1_ d_buffer		
+U6  Net-_U11-Pad5_ Net-_U6-Pad2_ d_buffer		
+U8  Net-_U7-Pad3_ Net-_U6-Pad2_ Net-_U4-Pad1_ d_nor		
+U18  Net-_U11-Pad3_ Net-_U12-Pad2_ d_inverter		
+U24  Net-_U11-Pad3_ Net-_U11-Pad23_ Net-_U24-Pad3_ d_and		
+U12  Net-_U11-Pad23_ Net-_U12-Pad2_ Net-_U1-Pad2_ d_and		
+U1  Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ d_nor		
+U15  Net-_U15-Pad1_ Net-_U1-Pad1_ d_buffer		
+U21  Net-_U1-Pad3_ Net-_U21-Pad2_ d_buffer		
+U27  Net-_U24-Pad3_ Net-_U21-Pad2_ Net-_U15-Pad1_ d_nor		
+U42  Net-_U11-Pad11_ Net-_U34-Pad2_ d_inverter		
+U49  Net-_U11-Pad11_ Net-_U11-Pad12_ Net-_U49-Pad3_ d_and		
+U34  Net-_U11-Pad12_ Net-_U34-Pad2_ Net-_U30-Pad2_ d_and		
+U30  Net-_U30-Pad1_ Net-_U30-Pad2_ Net-_U11-Pad8_ d_nor		
+U38  Net-_U38-Pad1_ Net-_U30-Pad1_ d_buffer		
+U46  Net-_U11-Pad8_ Net-_U46-Pad2_ d_buffer		
+U54  Net-_U49-Pad3_ Net-_U46-Pad2_ Net-_U38-Pad1_ d_nor		
+U43  Net-_U11-Pad10_ Net-_U35-Pad2_ d_inverter		
+U51  Net-_U11-Pad10_ Net-_U11-Pad12_ Net-_U51-Pad3_ d_and		
+U35  Net-_U11-Pad12_ Net-_U35-Pad2_ Net-_U31-Pad2_ d_and		
+U31  Net-_U31-Pad1_ Net-_U31-Pad2_ Net-_U11-Pad9_ d_nor		
+U39  Net-_U39-Pad1_ Net-_U31-Pad1_ d_buffer		
+U47  Net-_U11-Pad9_ Net-_U47-Pad2_ d_buffer		
+U55  Net-_U51-Pad3_ Net-_U47-Pad2_ Net-_U39-Pad1_ d_nor		
+U19  Net-_U11-Pad22_ Net-_U13-Pad2_ d_inverter		
+U25  Net-_U11-Pad22_ Net-_U11-Pad23_ Net-_U25-Pad3_ d_and		
+U13  Net-_U11-Pad23_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_and		
+U9  Net-_U16-Pad2_ Net-_U13-Pad3_ Net-_U11-Pad19_ d_nor		
+U16  Net-_U16-Pad1_ Net-_U16-Pad2_ d_buffer		
+U22  Net-_U11-Pad19_ Net-_U22-Pad2_ d_buffer		
+U28  Net-_U25-Pad3_ Net-_U22-Pad2_ Net-_U16-Pad1_ d_nor		
+U20  Net-_U11-Pad21_ Net-_U14-Pad2_ d_inverter		
+U26  Net-_U11-Pad21_ Net-_U11-Pad23_ Net-_U26-Pad3_ d_and		
+U14  Net-_U11-Pad23_ Net-_U14-Pad2_ Net-_U10-Pad2_ d_and		
+U10  Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_nor		
+U17  Net-_U17-Pad1_ Net-_U10-Pad1_ d_buffer		
+U23  Net-_U10-Pad3_ Net-_U23-Pad2_ d_buffer		
+U29  Net-_U26-Pad3_ Net-_U23-Pad2_ Net-_U17-Pad1_ d_nor		
+U44  Net-_U11-Pad15_ Net-_U36-Pad2_ d_inverter		
+U52  Net-_U11-Pad15_ Net-_U11-Pad12_ Net-_U52-Pad3_ d_and		
+U36  Net-_U11-Pad12_ Net-_U36-Pad2_ Net-_U32-Pad2_ d_and		
+U32  Net-_U32-Pad1_ Net-_U32-Pad2_ Net-_U11-Pad18_ d_nor		
+U40  Net-_U40-Pad1_ Net-_U32-Pad1_ d_buffer		
+U48  Net-_U11-Pad18_ Net-_U48-Pad2_ d_buffer		
+U56  Net-_U52-Pad3_ Net-_U48-Pad2_ Net-_U40-Pad1_ d_nor		
+U45  Net-_U11-Pad16_ Net-_U37-Pad2_ d_inverter		
+U53  Net-_U11-Pad16_ Net-_U11-Pad12_ Net-_U53-Pad3_ d_and		
+U37  Net-_U11-Pad12_ Net-_U37-Pad2_ Net-_U33-Pad2_ d_and		
+U33  Net-_U33-Pad1_ Net-_U33-Pad2_ Net-_U11-Pad17_ d_nor		
+U41  Net-_U41-Pad1_ Net-_U33-Pad1_ d_buffer		
+U50  Net-_U11-Pad17_ Net-_U50-Pad2_ d_buffer		
+U57  Net-_U53-Pad3_ Net-_U50-Pad2_ Net-_U41-Pad1_ d_nor		
+U11  ? Net-_U11-Pad2_ Net-_U11-Pad3_ Net-_U1-Pad3_ Net-_U11-Pad5_ ? ? Net-_U11-Pad8_ Net-_U11-Pad9_ Net-_U11-Pad10_ Net-_U11-Pad11_ Net-_U11-Pad12_ ? ? Net-_U11-Pad15_ Net-_U11-Pad16_ Net-_U11-Pad17_ Net-_U11-Pad18_ Net-_U11-Pad19_ Net-_U10-Pad3_ Net-_U11-Pad21_ Net-_U11-Pad22_ Net-_U11-Pad23_ ? PORT		
+
+.end
diff --git a/library/SubcircuitLibrary/SN74100/SN74100.cir.out b/library/SubcircuitLibrary/SN74100/SN74100.cir.out
new file mode 100644
index 00000000..3bb5b968
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.cir.out
@@ -0,0 +1,236 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74100\sn74100.cir
+
+* u5  net-_u11-pad2_ net-_u3-pad2_ d_inverter
+* u7  net-_u11-pad2_ net-_u11-pad23_ net-_u7-pad3_ d_and
+* u3  net-_u11-pad23_ net-_u3-pad2_ net-_u2-pad2_ d_and
+* u2  net-_u2-pad1_ net-_u2-pad2_ net-_u11-pad5_ d_nor
+* u4  net-_u4-pad1_ net-_u2-pad1_ d_buffer
+* u6  net-_u11-pad5_ net-_u6-pad2_ d_buffer
+* u8  net-_u7-pad3_ net-_u6-pad2_ net-_u4-pad1_ d_nor
+* u18  net-_u11-pad3_ net-_u12-pad2_ d_inverter
+* u24  net-_u11-pad3_ net-_u11-pad23_ net-_u24-pad3_ d_and
+* u12  net-_u11-pad23_ net-_u12-pad2_ net-_u1-pad2_ d_and
+* u1  net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_nor
+* u15  net-_u15-pad1_ net-_u1-pad1_ d_buffer
+* u21  net-_u1-pad3_ net-_u21-pad2_ d_buffer
+* u27  net-_u24-pad3_ net-_u21-pad2_ net-_u15-pad1_ d_nor
+* u42  net-_u11-pad11_ net-_u34-pad2_ d_inverter
+* u49  net-_u11-pad11_ net-_u11-pad12_ net-_u49-pad3_ d_and
+* u34  net-_u11-pad12_ net-_u34-pad2_ net-_u30-pad2_ d_and
+* u30  net-_u30-pad1_ net-_u30-pad2_ net-_u11-pad8_ d_nor
+* u38  net-_u38-pad1_ net-_u30-pad1_ d_buffer
+* u46  net-_u11-pad8_ net-_u46-pad2_ d_buffer
+* u54  net-_u49-pad3_ net-_u46-pad2_ net-_u38-pad1_ d_nor
+* u43  net-_u11-pad10_ net-_u35-pad2_ d_inverter
+* u51  net-_u11-pad10_ net-_u11-pad12_ net-_u51-pad3_ d_and
+* u35  net-_u11-pad12_ net-_u35-pad2_ net-_u31-pad2_ d_and
+* u31  net-_u31-pad1_ net-_u31-pad2_ net-_u11-pad9_ d_nor
+* u39  net-_u39-pad1_ net-_u31-pad1_ d_buffer
+* u47  net-_u11-pad9_ net-_u47-pad2_ d_buffer
+* u55  net-_u51-pad3_ net-_u47-pad2_ net-_u39-pad1_ d_nor
+* u19  net-_u11-pad22_ net-_u13-pad2_ d_inverter
+* u25  net-_u11-pad22_ net-_u11-pad23_ net-_u25-pad3_ d_and
+* u13  net-_u11-pad23_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u9  net-_u16-pad2_ net-_u13-pad3_ net-_u11-pad19_ d_nor
+* u16  net-_u16-pad1_ net-_u16-pad2_ d_buffer
+* u22  net-_u11-pad19_ net-_u22-pad2_ d_buffer
+* u28  net-_u25-pad3_ net-_u22-pad2_ net-_u16-pad1_ d_nor
+* u20  net-_u11-pad21_ net-_u14-pad2_ d_inverter
+* u26  net-_u11-pad21_ net-_u11-pad23_ net-_u26-pad3_ d_and
+* u14  net-_u11-pad23_ net-_u14-pad2_ net-_u10-pad2_ d_and
+* u10  net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u17  net-_u17-pad1_ net-_u10-pad1_ d_buffer
+* u23  net-_u10-pad3_ net-_u23-pad2_ d_buffer
+* u29  net-_u26-pad3_ net-_u23-pad2_ net-_u17-pad1_ d_nor
+* u44  net-_u11-pad15_ net-_u36-pad2_ d_inverter
+* u52  net-_u11-pad15_ net-_u11-pad12_ net-_u52-pad3_ d_and
+* u36  net-_u11-pad12_ net-_u36-pad2_ net-_u32-pad2_ d_and
+* u32  net-_u32-pad1_ net-_u32-pad2_ net-_u11-pad18_ d_nor
+* u40  net-_u40-pad1_ net-_u32-pad1_ d_buffer
+* u48  net-_u11-pad18_ net-_u48-pad2_ d_buffer
+* u56  net-_u52-pad3_ net-_u48-pad2_ net-_u40-pad1_ d_nor
+* u45  net-_u11-pad16_ net-_u37-pad2_ d_inverter
+* u53  net-_u11-pad16_ net-_u11-pad12_ net-_u53-pad3_ d_and
+* u37  net-_u11-pad12_ net-_u37-pad2_ net-_u33-pad2_ d_and
+* u33  net-_u33-pad1_ net-_u33-pad2_ net-_u11-pad17_ d_nor
+* u41  net-_u41-pad1_ net-_u33-pad1_ d_buffer
+* u50  net-_u11-pad17_ net-_u50-pad2_ d_buffer
+* u57  net-_u53-pad3_ net-_u50-pad2_ net-_u41-pad1_ d_nor
+* u11  ? net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad3_ net-_u11-pad5_ ? ? net-_u11-pad8_ net-_u11-pad9_ net-_u11-pad10_ net-_u11-pad11_ net-_u11-pad12_ ? ? net-_u11-pad15_ net-_u11-pad16_ net-_u11-pad17_ net-_u11-pad18_ net-_u11-pad19_ net-_u10-pad3_ net-_u11-pad21_ net-_u11-pad22_ net-_u11-pad23_ ? port
+a1 net-_u11-pad2_ net-_u3-pad2_ u5
+a2 [net-_u11-pad2_ net-_u11-pad23_ ] net-_u7-pad3_ u7
+a3 [net-_u11-pad23_ net-_u3-pad2_ ] net-_u2-pad2_ u3
+a4 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u11-pad5_ u2
+a5 net-_u4-pad1_ net-_u2-pad1_ u4
+a6 net-_u11-pad5_ net-_u6-pad2_ u6
+a7 [net-_u7-pad3_ net-_u6-pad2_ ] net-_u4-pad1_ u8
+a8 net-_u11-pad3_ net-_u12-pad2_ u18
+a9 [net-_u11-pad3_ net-_u11-pad23_ ] net-_u24-pad3_ u24
+a10 [net-_u11-pad23_ net-_u12-pad2_ ] net-_u1-pad2_ u12
+a11 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a12 net-_u15-pad1_ net-_u1-pad1_ u15
+a13 net-_u1-pad3_ net-_u21-pad2_ u21
+a14 [net-_u24-pad3_ net-_u21-pad2_ ] net-_u15-pad1_ u27
+a15 net-_u11-pad11_ net-_u34-pad2_ u42
+a16 [net-_u11-pad11_ net-_u11-pad12_ ] net-_u49-pad3_ u49
+a17 [net-_u11-pad12_ net-_u34-pad2_ ] net-_u30-pad2_ u34
+a18 [net-_u30-pad1_ net-_u30-pad2_ ] net-_u11-pad8_ u30
+a19 net-_u38-pad1_ net-_u30-pad1_ u38
+a20 net-_u11-pad8_ net-_u46-pad2_ u46
+a21 [net-_u49-pad3_ net-_u46-pad2_ ] net-_u38-pad1_ u54
+a22 net-_u11-pad10_ net-_u35-pad2_ u43
+a23 [net-_u11-pad10_ net-_u11-pad12_ ] net-_u51-pad3_ u51
+a24 [net-_u11-pad12_ net-_u35-pad2_ ] net-_u31-pad2_ u35
+a25 [net-_u31-pad1_ net-_u31-pad2_ ] net-_u11-pad9_ u31
+a26 net-_u39-pad1_ net-_u31-pad1_ u39
+a27 net-_u11-pad9_ net-_u47-pad2_ u47
+a28 [net-_u51-pad3_ net-_u47-pad2_ ] net-_u39-pad1_ u55
+a29 net-_u11-pad22_ net-_u13-pad2_ u19
+a30 [net-_u11-pad22_ net-_u11-pad23_ ] net-_u25-pad3_ u25
+a31 [net-_u11-pad23_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a32 [net-_u16-pad2_ net-_u13-pad3_ ] net-_u11-pad19_ u9
+a33 net-_u16-pad1_ net-_u16-pad2_ u16
+a34 net-_u11-pad19_ net-_u22-pad2_ u22
+a35 [net-_u25-pad3_ net-_u22-pad2_ ] net-_u16-pad1_ u28
+a36 net-_u11-pad21_ net-_u14-pad2_ u20
+a37 [net-_u11-pad21_ net-_u11-pad23_ ] net-_u26-pad3_ u26
+a38 [net-_u11-pad23_ net-_u14-pad2_ ] net-_u10-pad2_ u14
+a39 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a40 net-_u17-pad1_ net-_u10-pad1_ u17
+a41 net-_u10-pad3_ net-_u23-pad2_ u23
+a42 [net-_u26-pad3_ net-_u23-pad2_ ] net-_u17-pad1_ u29
+a43 net-_u11-pad15_ net-_u36-pad2_ u44
+a44 [net-_u11-pad15_ net-_u11-pad12_ ] net-_u52-pad3_ u52
+a45 [net-_u11-pad12_ net-_u36-pad2_ ] net-_u32-pad2_ u36
+a46 [net-_u32-pad1_ net-_u32-pad2_ ] net-_u11-pad18_ u32
+a47 net-_u40-pad1_ net-_u32-pad1_ u40
+a48 net-_u11-pad18_ net-_u48-pad2_ u48
+a49 [net-_u52-pad3_ net-_u48-pad2_ ] net-_u40-pad1_ u56
+a50 net-_u11-pad16_ net-_u37-pad2_ u45
+a51 [net-_u11-pad16_ net-_u11-pad12_ ] net-_u53-pad3_ u53
+a52 [net-_u11-pad12_ net-_u37-pad2_ ] net-_u33-pad2_ u37
+a53 [net-_u33-pad1_ net-_u33-pad2_ ] net-_u11-pad17_ u33
+a54 net-_u41-pad1_ net-_u33-pad1_ u41
+a55 net-_u11-pad17_ net-_u50-pad2_ u50
+a56 [net-_u53-pad3_ net-_u50-pad2_ ] net-_u41-pad1_ u57
+* 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_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 u3 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 u2 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u4 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 u6 d_buffer(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_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 u24 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_nor, NgSpice Name: d_nor
+.model u1 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u15 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 u21 d_buffer(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_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_and, NgSpice Name: d_and
+.model u49 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 u34 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 u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u38 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 u46 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u54 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 u43 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 u51 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 u35 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 u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u39 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 u47 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u55 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 u19 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 u25 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 u13 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 u9 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u16 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 u22 d_buffer(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_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 u26 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 u14 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 u10 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u17 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 u23 d_buffer(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_inverter, NgSpice Name: d_inverter
+.model u44 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 u52 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 u36 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 u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u40 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 u48 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u56 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 u45 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 u53 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 u37 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 u33 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u41 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 u50 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u57 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 ) 
+.tran 10e-03 5e-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/SN74100/SN74100.dcm b/library/SubcircuitLibrary/SN74100/SN74100.dcm
new file mode 100644
index 00000000..1980d0d1
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.dcm
@@ -0,0 +1,7 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP SCR
+D Thyristor
+$ENDCMP
+#
+#End Doc Library
diff --git a/library/SubcircuitLibrary/SN74100/SN74100.lib b/library/SubcircuitLibrary/SN74100/SN74100.lib
new file mode 100644
index 00000000..853b0892
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.lib
@@ -0,0 +1,1043 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 10bitDAC
+#
+DEF 10bitDAC X 0 40 Y Y 1 F N
+F0 "X" 0 50 60 H V C CNN
+F1 "10bitDAC" -50 -50 60 H V C CNN
+F2 "" 0 50 60 H I C CNN
+F3 "" 0 50 60 H I C CNN
+DRAW
+S -500 500 400 -600 0 1 0 N
+X D0 1 -700 -500 200 R 50 50 1 1 I
+X D1 2 -700 -400 200 R 50 50 1 1 I
+X D2 3 -700 -300 200 R 50 50 1 1 I
+X D3 4 -700 -200 200 R 50 50 1 1 I
+X D4 5 -700 -100 200 R 50 50 1 1 I
+X D5 6 -700 0 200 R 50 50 1 1 I
+X D6 7 -700 100 200 R 50 50 1 1 I
+X D7 8 -700 200 200 R 50 50 1 1 I
+X D8 9 -700 300 200 R 50 50 1 1 I
+X D9 10 -700 400 200 R 50 50 1 1 I
+X AnalogOut 11 600 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 2BITMUL
+#
+DEF 2BITMUL X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "2BITMUL" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -300 400 300 -400 0 1 0 N
+X A0 1 -500 300 200 R 50 50 1 1 I
+X A1 2 -500 150 200 R 50 50 1 1 I
+X B0 3 -500 -50 200 R 50 50 1 1 I
+X B1 4 -500 -250 200 R 50 50 1 1 I
+X M0 5 500 250 200 L 50 50 1 1 O
+X M1 6 500 100 200 L 50 50 1 1 O
+X M2 7 500 -50 200 L 50 50 1 1 O
+X M3 8 500 -250 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 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_OR
+#
+DEF 4_OR X 0 40 Y Y 1 F N
+F0 "X" 150 -100 60 H V C CNN
+F1 "4_OR" 150 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -800 0 650 226 -226 0 1 0 N -200 250 -200 -250
+A -73 134 444 -599 -176 0 1 0 N 150 -250 350 0
+A -30 -99 393 627 146 0 1 0 N 150 250 350 0
+P 2 0 1 0 -200 -250 150 -250 N
+P 2 0 1 0 -200 250 150 250 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 in4 4 -350 -150 200 R 50 50 1 1 I
+X out 5 550 0 200 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
+#
+# 556
+#
+DEF 556 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "556" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 250 -550 0 1 0 N
+X dis1 1 -500 150 200 R 50 50 1 1 I
+X thr1 2 -500 -150 200 R 50 50 1 1 I
+X cv1 3 -150 -750 200 U 50 50 1 1 I
+X rst1 4 -200 600 200 D 50 50 1 1 I
+X out1 5 -500 0 200 R 50 50 1 1 O
+X trig1 6 -500 -300 200 R 50 50 1 1 I
+X gnd 7 0 -750 200 U 50 50 1 1 I
+X trig2 8 450 -300 200 L 50 50 1 1 I
+X out2 9 450 0 200 L 50 50 1 1 O
+X rst2 10 100 600 200 D 50 50 1 1 I
+X cv2 11 150 -750 200 U 50 50 1 1 I
+X thr2 12 450 -150 200 L 50 50 1 1 I
+X dis2 13 450 150 200 L 50 50 1 1 I
+X vcc 14 -50 600 200 D 50 50 1 1 I
+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
+#
+# 74HC194
+#
+DEF 74HC194 X 0 40 Y Y 1 F N
+F0 "X" 50 300 60 H V C CNN
+F1 "74HC194" 50 550 60 H V C CNN
+F2 "" 50 300 60 H I C CNN
+F3 "" 50 300 60 H I C CNN
+DRAW
+A 0 1350 100 -1799 -1 0 1 0 N -100 1350 100 1350
+S -400 1350 450 -750 0 1 0 N
+X MR_bar 1 -600 1200 200 R 50 50 1 1 I
+X DSR 2 -600 950 200 R 50 50 1 1 I
+X D0 3 -600 700 200 R 50 50 1 1 I
+X D1 4 -600 450 200 R 50 50 1 1 I
+X D2 5 -600 200 200 R 50 50 1 1 I
+X D3 6 -600 -50 200 R 50 50 1 1 I
+X DSL 7 -600 -300 200 R 50 50 1 1 I
+X GND 8 -600 -550 200 R 50 50 1 1 I
+X S0 9 650 -550 200 L 50 50 1 1 I
+X S1 10 650 -300 200 L 50 50 1 1 I
+X CP 11 650 -50 200 L 50 50 1 1 I
+X Q3 12 650 200 200 L 50 50 1 1 O
+X Q2 13 650 450 200 L 50 50 1 1 O
+X Q1 14 650 700 200 L 50 50 1 1 O
+X Q0 15 650 950 200 L 50 50 1 1 O
+X VCC 16 650 1200 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# CD4048BMS
+#
+DEF CD4048BMS X 0 40 Y Y 1 F N
+F0 "X" 0 300 60 H V C CNN
+F1 "CD4048BMS" -50 950 60 H V C CNN
+F2 "" -50 950 60 H I C CNN
+F3 "" -50 950 60 H I C CNN
+DRAW
+S -450 900 400 -300 0 1 0 N
+X J(O/P) 1 -650 800 200 R 50 50 1 1 O
+X Kd 2 -650 650 200 R 50 50 1 1 I
+X H 3 -650 500 200 R 50 50 1 1 I
+X G 4 -650 350 200 R 50 50 1 1 I
+X F 5 -650 200 200 R 50 50 1 1 I
+X E 6 -650 50 200 R 50 50 1 1 I
+X Kb 7 -650 -100 200 R 50 50 1 1 I
+X VSS 8 -650 -250 200 R 50 50 1 1 I
+X Kc 9 600 -250 200 L 50 50 1 1 I
+X Ka 10 600 -100 200 L 50 50 1 1 I
+X D 11 600 50 200 L 50 50 1 1 I
+X C 12 600 200 200 L 50 50 1 1 I
+X B 13 600 350 200 L 50 50 1 1 I
+X A 14 600 500 200 L 50 50 1 1 I
+X Expand 15 600 650 200 L 50 50 1 1 I
+X VDD 16 600 800 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# CMOS_NAND
+#
+DEF CMOS_NAND X 0 40 Y Y 1 F N
+F0 "X" -100 -150 60 H V C CNN
+F1 "CMOS_NAND" 0 -50 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+A 150 -50 381 668 -668 0 1 0 N 300 300 300 -400
+C 550 0 50 0 1 0 N
+P 2 0 1 0 -350 300 300 300 N
+P 3 0 1 0 -350 300 -350 -400 300 -400 N
+X in1 1 -550 250 200 R 50 50 1 1 I
+X in2 2 -550 -300 200 R 50 50 1 1 I
+X out 3 800 0 279 L 79 79 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Clock_pulse_generator
+#
+DEF Clock_pulse_generator X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "Clock_pulse_generator" 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 -550 200 600 -300 0 1 0 N
+X Vdd 1 -750 100 200 R 50 50 1 1 I
+X R 2 -750 -50 200 R 50 50 1 1 I
+X C 3 -750 -200 200 R 50 50 1 1 I
+X Clkout 4 800 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# DFF
+#
+DEF DFF X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "DFF" 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 -550 750 550 -500 0 1 0 N
+X D 1 -750 550 200 R 50 50 1 1 I
+X CLK 2 -750 -250 200 R 50 50 1 1 I
+X SET 3 0 950 200 D 50 50 1 1 I
+X RESET 4 0 -700 200 U 50 50 1 1 I
+X Q 5 750 550 200 L 50 50 1 1 O
+X Q_bar 6 750 -250 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC-LM3900
+#
+DEF IC-LM3900 X 0 40 Y Y 1 F N
+F0 "X" 0 -300 60 H V C CNN
+F1 "IC-LM3900" 0 -200 60 H V C CNN
+F2 "" 0 -200 60 H I C CNN
+F3 "" 0 -200 60 H I C CNN
+DRAW
+A -1200 -100 150 -899 899 0 0 0 N -1200 -250 -1200 50
+T 0 -550 -500 60 0 0 0 + Normal 0 C C
+T 0 -550 50 60 0 0 0 + Normal 0 C C
+T 0 750 -300 60 0 0 0 + Normal 0 C C
+T 0 750 250 60 0 0 0 + Normal 0 C C
+T 0 -550 -250 60 0 0 0 - Normal 0 C C
+T 0 -550 300 60 0 0 0 - Normal 0 C C
+T 0 750 -500 60 0 0 0 - Normal 0 C C
+T 0 750 50 60 0 0 0 - Normal 0 C C
+T 0 650 -400 60 0 0 0 1 Normal 0 C C
+T 0 -450 -400 60 0 0 0 2 Normal 0 C C
+T 0 650 150 60 0 0 0 3 Normal 0 C C
+T 0 -450 150 60 0 0 0 4 Normal 0 C C
+S -1200 750 1150 -1050 0 0 0 N
+P 3 0 0 0 -600 -550 -650 -550 -650 -800 N
+P 3 0 0 0 -200 -400 50 -400 50 -800 N
+P 3 0 0 0 400 -400 350 -400 350 -800 N
+P 3 0 0 0 800 0 950 0 950 500 N
+P 5 0 0 0 -600 -250 -800 -250 -800 -700 -300 -700 -300 -800 N
+P 5 0 0 0 -600 0 -800 0 -800 400 -300 400 -300 500 N
+P 5 0 0 0 -600 300 -700 300 -700 450 50 450 50 500 N
+P 5 0 0 0 -200 150 150 150 150 450 350 450 350 500 N
+P 5 0 0 0 400 150 250 150 250 400 650 400 650 500 N
+P 5 0 0 0 800 -550 900 -550 900 -750 650 -750 650 -800 N
+P 5 0 0 0 800 -250 950 -250 950 -650 -950 -650 -950 -800 N
+P 6 0 0 0 800 300 1000 300 1000 -100 -1000 -100 -1000 500 -650 500 N
+C -600 -400 71 0 1 0 N
+C -600 150 71 0 1 0 N
+C 800 -400 71 0 1 0 N
+C 800 150 71 0 1 0 N
+P 4 0 1 0 -650 -350 -600 -450 -550 -350 -650 -350 N
+P 4 0 1 0 -650 200 -600 100 -550 200 -650 200 N
+P 4 0 1 0 -600 -200 -600 -600 -200 -400 -600 -200 N
+P 4 0 1 0 -600 350 -600 -50 -200 150 -600 350 N
+P 4 0 1 0 800 -600 800 -200 400 -400 800 -600 N
+P 4 0 1 0 800 -50 800 350 400 150 800 -50 N
+P 4 0 1 0 850 -450 800 -350 750 -450 850 -450 N
+P 4 0 1 0 850 100 800 200 750 100 850 100 N
+X IN1+ 1 -950 -1250 200 U 50 50 1 1 I
+X IN2+ 2 -650 -1250 200 U 50 50 1 1 I
+X IN2- 3 -300 -1250 200 U 50 50 1 1 I
+X OUT2 4 50 -1250 200 U 50 50 1 1 O
+X OUT1 5 350 -1250 200 U 50 50 1 1 O
+X IN1- 6 650 -1250 200 U 50 50 1 1 I
+X GND 7 950 -1250 200 U 50 50 1 1 I
+X IN3- 8 950 950 200 D 50 50 1 1 I
+X OUT3 9 650 950 200 D 50 50 1 1 O
+X OUT4 10 350 950 200 D 50 50 1 1 O
+X IN4- 11 50 950 200 D 50 50 1 1 I
+X IN4+ 12 -300 950 200 D 50 50 1 1 I
+X IN3+ 13 -650 950 200 D 50 50 1 1 I
+X VCC 14 -950 950 200 D 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4002
+#
+DEF IC_4002 X 0 40 Y Y 1 F N
+F0 "X" 0 150 60 H V C CNN
+F1 "IC_4002" 0 0 60 H V C CNN
+F2 "" 50 -150 60 H V C CNN
+F3 "" 50 -150 60 H V C CNN
+DRAW
+S -250 350 250 -400 0 1 0 N
+X 1Y 1 -450 250 200 R 50 50 1 1 O
+X 1A 2 -450 150 200 R 50 50 1 1 I
+X 1B 3 -450 50 200 R 50 50 1 1 I
+X 1C 4 -450 -50 200 R 50 50 1 1 I
+X 1D 5 -450 -150 200 R 50 50 1 1 I
+X NC 6 -450 -250 200 R 50 50 1 1 I
+X GND 7 -450 -350 200 R 50 50 1 1 I
+X NC 8 450 -350 200 L 50 50 1 1 I
+X 2A 9 450 -250 200 L 50 50 1 1 I
+X 2B 10 450 -150 200 L 50 50 1 1 I
+X 2C 11 450 -50 200 L 50 50 1 1 I
+X 2D 12 450 50 200 L 50 50 1 1 I
+X 2Y 13 450 150 200 L 50 50 1 1 O
+X VCC 14 450 250 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4012
+#
+DEF IC_4012 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "IC_4012" 0 200 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 350 -400 0 1 0 N
+X Q1 1 -500 300 200 R 50 50 1 1 O
+X A1 2 -500 200 200 R 50 50 1 1 I
+X B1 3 -500 100 200 R 50 50 1 1 I
+X C1 4 -500 0 200 R 50 50 1 1 I
+X D1 5 -500 -100 200 R 50 50 1 1 I
+X NC 6 -500 -200 200 R 50 50 1 1 N
+X VSS 7 -500 -300 200 R 50 50 1 1 I
+X NC 8 550 -300 200 L 50 50 1 1 N
+X A2 9 550 -200 200 L 50 50 1 1 I
+X B2 10 550 -100 200 L 50 50 1 1 I
+X C2 11 550 0 200 L 50 50 1 1 I
+X D2 12 550 100 200 L 50 50 1 1 I
+X Q2 13 550 200 200 L 50 50 1 1 O
+X VDD 14 550 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4017
+#
+DEF IC_4017 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "IC_4017" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 850 400 -850 0 1 0 N
+X 1 1 600 650 200 L 50 50 1 1 O
+X 2 2 600 500 200 L 50 50 1 1 O
+X 3 3 600 350 200 L 50 50 1 1 O
+X 4 4 600 200 200 L 50 50 1 1 O
+X 5 5 600 50 200 L 50 50 1 1 O
+X 6 6 600 -100 200 L 50 50 1 1 O
+X 7 7 600 -250 200 L 50 50 1 1 O
+X 8 8 600 -400 200 L 50 50 1 1 O
+X 9 9 600 -600 200 L 50 50 1 1 O
+X 10 10 600 -750 200 L 50 50 1 1 O
+X RST 11 -550 -400 200 R 50 50 1 1 I
+X CLK 12 -550 350 200 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4023
+#
+DEF IC_4023 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4023" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X C3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X A3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4028
+#
+DEF IC_4028 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4028" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X Q4 1 -500 350 200 R 50 50 1 1 O
+X Q2 2 -500 250 200 R 50 50 1 1 O
+X Q0 3 -500 150 200 R 50 50 1 1 O
+X Q7 4 -500 50 200 R 50 50 1 1 O
+X Q9 5 -500 -50 200 R 50 50 1 1 O
+X Q5 6 -500 -150 200 R 50 50 1 1 O
+X Q6 7 -500 -250 200 R 50 50 1 1 O
+X Vss 8 -500 -350 200 R 50 50 1 1 I
+X Q8 9 500 -350 200 L 50 50 1 1 O
+X A0 10 500 -250 200 L 50 50 1 1 I
+X A3 11 500 -150 200 L 50 50 1 1 I
+X A2 12 500 -50 200 L 50 50 1 1 I
+X A1 13 500 50 200 L 50 50 1 1 I
+X Q1 14 500 150 200 L 50 50 1 1 O
+X Q3 15 500 250 200 L 50 50 1 1 O
+X Vdd 16 500 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_4073
+#
+DEF IC_4073 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4073" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 300 -400 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X A3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X C3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_74153
+#
+DEF IC_74153 X 0 40 Y Y 1 F N
+F0 "X" 100 50 60 H V C CNN
+F1 "IC_74153" 100 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 100 -200 60 0 0 0 4:1 Normal 0 C C
+T 0 100 -100 60 0 0 0 DUAL Normal 0 C C
+T 0 100 -300 60 0 0 0 MUX Normal 0 C C
+S -200 500 350 -550 0 1 0 N
+X a0 1 -400 350 200 R 50 50 1 1 I
+X a1 2 -400 250 200 R 50 50 1 1 I
+X a2 3 -400 150 200 R 50 50 1 1 I
+X a3 4 -400 50 200 R 50 50 1 1 I
+X EA 5 0 700 200 D 50 50 1 1 I I
+X b0 6 -400 -150 200 R 50 50 1 1 I
+X b1 7 -400 -250 200 R 50 50 1 1 I
+X b2 8 -400 -350 200 R 50 50 1 1 I
+X b3 9 -400 -450 200 R 50 50 1 1 I
+X EB 10 200 700 200 D 50 50 1 1 I I
+X s1 11 50 -750 200 U 50 50 1 1 I
+X s0 12 150 -750 200 U 50 50 1 1 I
+X ya 13 550 250 200 L 50 50 1 1 O
+X yb 14 550 -300 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_74154
+#
+DEF IC_74154 X 0 40 Y Y 1 F N
+F0 "X" 0 -200 60 H V C CNN
+F1 "IC_74154" 50 -50 60 H V C CNN
+F2 "" 0 50 60 H V C CNN
+F3 "" 0 50 60 H V C CNN
+DRAW
+T 0 0 400 60 0 0 0 4:16~ Normal 0 C C
+T 0 0 250 60 0 0 0 decoder Normal 0 C C
+S -350 700 400 -700 0 0 0 N
+X ~Y0 1 -550 550 200 R 50 50 1 1 O I
+X ~Y1 2 -550 450 200 R 50 50 1 1 O I
+X ~Y2 3 -550 350 200 R 50 50 1 1 O I
+X ~Y3 4 -550 250 200 R 50 50 1 1 O I
+X ~Y4 5 -550 150 200 R 50 50 1 1 O I
+X ~Y5 6 -550 50 200 R 50 50 1 1 O I
+X ~Y6 7 -550 -50 200 R 50 50 1 1 O I
+X ~Y7 8 -550 -150 200 R 50 50 1 1 O I
+X ~Y8 9 -550 -250 200 R 50 50 1 1 O I
+X ~Y9 10 -550 -350 200 R 50 50 1 1 O I
+X A3 20 600 150 200 L 50 50 1 1 I
+X ~Y10 11 -550 -450 200 R 50 50 1 1 O I
+X A2 21 600 250 200 L 50 50 1 1 I
+X GND 12 -550 -550 200 R 50 50 1 1 I
+X A1 22 600 350 200 L 50 50 1 1 I
+X ~Y11 13 600 -550 200 L 50 50 1 1 O I
+X A0 23 600 450 200 L 50 50 1 1 I
+X ~Y12 14 600 -450 200 L 50 50 1 1 O I
+X Vcc 24 600 550 200 L 50 50 1 1 I
+X ~Y13 15 600 -350 200 L 50 50 1 1 O I
+X ~Y14 16 600 -250 200 L 50 50 1 1 O I
+X ~Y15 17 600 -150 200 L 50 50 1 1 O I
+X ~E0 18 600 -50 200 L 50 50 1 1 I I
+X ~E1 19 600 50 200 L 50 50 1 1 I I
+ENDDRAW
+ENDDEF
+#
+# IC_74157
+#
+DEF IC_74157 X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "IC_74157" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 50 -300 60 0 0 0 2:1 Normal 0 C C
+T 0 50 -400 60 0 0 0 MUX Normal 0 C C
+T 0 50 -200 60 0 0 0 QUAD Normal 0 C C
+S -350 550 400 -650 0 1 0 N
+X a0 1 -550 450 200 R 50 50 1 1 I
+X a1 2 -550 300 200 R 50 50 1 1 I
+X b0 3 -550 200 200 R 50 50 1 1 I
+X b1 4 -550 100 200 R 50 50 1 1 I
+X c0 5 -550 0 200 R 50 50 1 1 I
+X c1 6 -550 -100 200 R 50 50 1 1 I
+X d0 7 -550 -200 200 R 50 50 1 1 I
+X d1 8 -550 -300 200 R 50 50 1 1 I
+X EN 9 -550 -550 200 R 50 50 1 1 I I
+X S 10 -550 -450 200 R 50 50 1 1 I
+X Yd 11 600 0 200 L 50 50 1 1 O
+X Ya 12 600 300 200 L 50 50 1 1 O
+X Yb 13 600 200 200 L 50 50 1 1 O
+X Yc 14 600 100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_7485
+#
+DEF IC_7485 X 0 40 Y Y 1 F N
+F0 "X" -50 -100 60 H V C CNN
+F1 "IC_7485" -50 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 0 550 60 0 0 0 4~BIT~comparator Normal 0 C C
+S -350 450 400 -400 0 1 0 N
+X A<B(in) 1 600 -100 200 L 50 50 1 1 I
+X A=B(in) 2 600 -200 200 L 50 50 1 1 I
+X A>B(in) 3 600 -300 200 L 50 50 1 1 I
+X A3 4 -550 100 200 R 50 50 1 1 I
+X B3 5 -550 -350 200 R 50 50 1 1 I
+X A2 6 -550 200 200 R 50 50 1 1 I
+X B2 7 -550 -250 200 R 50 50 1 1 I
+X A1 8 -550 300 200 R 50 50 1 1 I
+X B1 9 -550 -150 200 R 50 50 1 1 I
+X A0 10 -550 400 200 R 50 50 1 1 I
+X B0 11 -550 -50 200 R 50 50 1 1 I
+X A>B(out) 12 600 350 200 L 50 50 1 1 O
+X A=B(out) 13 600 250 200 L 50 50 1 1 O
+X A<B(out) 14 600 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_LM3900
+#
+DEF IC_LM3900 X 0 40 Y Y 1 F N
+F0 "X" 4050 -2350 60 H V C CNN
+F1 "IC_LM3900" 4050 -2350 60 H V C CNN
+F2 "" 4050 -2350 60 H I C CNN
+F3 "" 4050 -2350 60 H I C CNN
+DRAW
+C 3650 -2350 112 0 1 0 N
+P 4 0 1 0 3550 -2300 3650 -2450 3750 -2300 3550 -2300 N
+P 5 0 1 0 3650 -2000 3650 -2700 4650 -2350 3650 -2000 3650 -2350 N
+X IN- 1 3450 -2100 200 R 50 50 1 1 I
+X IN+ 2 3450 -2600 200 R 50 50 1 1 I
+X OUT 3 4850 -2350 200 L 50 50 1 1 O
+X VCC 4 3950 -1900 200 D 50 50 1 1 I
+X GND 5 3950 -2800 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# INVCMOS
+#
+DEF INVCMOS X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "INVCMOS" -450 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+C 400 0 112 0 1 0 N
+S -250 200 -250 -200 0 1 0 N
+P 3 0 1 0 -250 200 300 0 -250 -200 N
+X in 1 -450 0 200 R 50 50 1 1 P
+X out 2 700 0 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# LM3900
+#
+DEF LM3900 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "LM3900" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -750 550 -750 550 0 1 0 N
+S -750 800 750 -1150 0 1 0 N
+X VCC 1 -950 550 200 R 50 50 1 1 I
+X GND 2 -950 -800 200 R 50 50 1 1 I
+X IN+ 3 -950 150 200 R 50 50 1 1 I
+X IN- 4 -950 -350 200 R 50 50 1 1 I
+X OUT 5 950 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# LM555N
+#
+DEF LM555N X 0 40 Y Y 1 F N
+F0 "X" 0 -50 60 H V C CNN
+F1 "LM555N" 0 100 60 H V C CNN
+F2 "" -50 0 60 H V C CNN
+F3 "" -50 0 60 H V C CNN
+DRAW
+S 350 -400 -350 400 0 1 0 N
+X GND 1 0 -600 200 U 50 50 1 1 W
+X TR 2 -550 250 200 R 50 50 1 1 I
+X Q 3 550 250 200 L 50 50 1 1 O
+X R 4 -550 -250 200 R 50 50 1 1 I I
+X CV 5 -550 0 200 R 50 50 1 1 I
+X THR 6 550 -250 200 L 50 50 1 1 I
+X DIS 7 550 0 200 L 50 50 1 1 I
+X VCC 8 0 600 200 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# LM_7812
+#
+DEF LM_7812 X 0 40 Y Y 1 F N
+F0 "X" 0 50 60 H V C CNN
+F1 "LM_7812" 0 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -350 200 350 -200 0 1 0 N
+X IN 1 -550 0 200 R 50 50 1 1 I
+X GND 2 0 -400 200 U 50 50 1 1 I
+X OUT 3 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Lm_7805
+#
+DEF Lm_7805 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "Lm_7805" 50 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -350 100 350 -200 0 1 0 N
+X Vin 1 -550 0 200 R 50 50 1 1 P
+X GND 2 0 -400 200 U 50 50 1 1 P
+X Vout 3 550 0 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# SCR
+#
+DEF SCR X 0 10 Y N 1 F N
+F0 "X" 150 200 50 H V C CNN
+F1 "SCR" 150 -350 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 2 0 0 0 -200 -150 200 -150 N
+P 2 0 1 0 0 -150 -200 -400 N
+P 3 0 1 0 -150 100 150 100 0 -150 F
+X A 1 0 400 300 D 60 60 1 1 I
+X K 2 0 -550 400 U 60 70 1 1 I
+X G 3 -350 -400 150 R 60 60 1 1 I
+ENDDRAW
+ENDDEF
+#
+# SN54LS385
+#
+DEF SN54LS385 X 0 40 Y Y 1 F N
+F0 "X" -150 -200 60 H V C CNN
+F1 "SN54LS385" -200 0 60 H V C CNN
+F2 "" -200 0 60 H I C CNN
+F3 "" -200 0 60 H I C CNN
+DRAW
+S -900 1100 450 -1700 0 1 0 N
+X A 1 -1100 700 200 R 50 50 1 1 I
+X B 2 -1100 150 200 R 50 50 1 1 I
+X A_S 3 -1100 -400 200 R 50 50 1 1 I
+X CLK 4 -1100 -900 200 R 50 50 1 1 I
+X CLR 5 -1100 -1450 200 R 50 50 1 1 I
+X Sum 6 650 -150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# SN74100
+#
+DEF SN74100 X 0 40 Y Y 1 F N
+F0 "X" -250 50 60 H V C CNN
+F1 "SN74100" -250 900 60 H V C CNN
+F2 "" -250 900 60 H I C CNN
+F3 "" -250 900 60 H I C CNN
+DRAW
+A -250 850 50 -1799 -1 0 1 0 N -300 850 -200 850
+S -550 850 50 -950 0 1 0 N
+X NC 1 -750 750 200 R 50 50 1 1 I
+X 1D1 2 -750 600 200 R 50 50 1 1 I
+X 1D2 3 -750 450 200 R 50 50 1 1 I
+X 1Q2 4 -750 300 200 R 50 50 1 1 O
+X 1Q1 5 -750 150 200 R 50 50 1 1 O
+X NC 6 -750 0 200 R 50 50 1 1 I
+X GND 7 -750 -150 200 R 50 50 1 1 I
+X 2Q1 8 -750 -300 200 R 50 50 1 1 O
+X 2Q2 9 -750 -450 200 R 50 50 1 1 O
+X 2D2 10 -750 -600 200 R 50 50 1 1 I
+X 1Q4 20 250 150 200 L 50 50 1 1 O
+X 2D1 11 -750 -750 200 R 50 50 1 1 I
+X 1D4 21 250 300 200 L 50 50 1 1 I
+X 2C 12 -750 -900 200 R 50 50 1 1 I
+X 1D3 22 250 450 200 L 50 50 1 1 I
+X NC 13 250 -900 200 L 50 50 1 1 I
+X 1C 23 250 600 200 L 50 50 1 1 I
+X NC 14 250 -750 200 L 50 50 1 1 I
+X VCC 24 250 750 200 L 50 50 1 1 I
+X 2D3 15 250 -600 200 L 50 50 1 1 I
+X 2D4 16 250 -450 200 L 50 50 1 1 I
+X 2Q4 17 250 -300 200 L 50 50 1 1 O
+X 2Q3 18 250 -150 200 L 50 50 1 1 O
+X 1Q3 19 250 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# SN74120
+#
+DEF SN74120 X 0 40 Y Y 1 F N
+F0 "X" 0 800 60 H V C CNN
+F1 "SN74120" 0 1000 60 H V C CNN
+F2 "" 0 800 60 H I C CNN
+F3 "" 0 800 60 H I C CNN
+DRAW
+S -500 1100 500 -950 0 1 0 N
+X M_1 1 -700 950 200 R 50 50 1 1 I
+X S1_bar_1 2 -700 700 200 R 50 50 1 1 I
+X S2_bar_1 3 -700 450 200 R 50 50 1 1 I
+X R_bar_1 4 -700 200 200 R 50 50 1 1 I
+X C_1 5 -700 -50 200 R 50 50 1 1 I
+X Y_1 6 -700 -300 200 R 50 50 1 1 O
+X Y_bar_1 7 -700 -550 200 R 50 50 1 1 O
+X GND 8 -700 -800 200 R 50 50 1 1 I
+X Y_bar_2 9 700 -800 200 L 50 50 1 1 O
+X Y_2 10 700 -550 200 L 50 50 1 1 O
+X C_2 11 700 -300 200 L 50 50 1 1 I
+X R_bar_2 12 700 -50 200 L 50 50 1 1 I
+X S1_bar_2 13 700 200 200 L 50 50 1 1 I
+X S2_bar_2 14 700 450 200 L 50 50 1 1 I
+X M_2 15 700 700 200 L 50 50 1 1 I
+X VCC 16 700 950 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# SN74LVC4245A
+#
+DEF SN74LVC4245A X 0 40 Y Y 1 F N
+F0 "X" -50 -1200 60 H V C CNN
+F1 "SN74LVC4245A" -50 1400 60 H V C CNN
+F2 "" -50 1400 60 H I C CNN
+F3 "" -50 1400 60 H I C CNN
+DRAW
+S -300 1350 200 -1150 0 1 0 N
+X VccA(5V) 1 -500 1200 200 R 50 31 1 1 I
+X DIR 2 -500 1000 200 R 50 50 1 1 I
+X A1 3 -500 800 200 R 50 50 1 1 B
+X A2 4 -500 600 200 R 50 50 1 1 B
+X A3 5 -500 400 200 R 50 50 1 1 B
+X A4 6 -500 200 200 R 50 50 1 1 B
+X A5 7 -500 0 200 R 50 50 1 1 B
+X A6 8 -500 -200 200 R 50 50 1 1 B
+X A7 9 -500 -400 200 R 50 50 1 1 B
+X A8 10 -500 -600 200 R 50 50 1 1 B
+X B2 20 400 400 200 L 50 50 1 1 B
+X GND 11 -500 -800 200 R 50 50 1 1 I
+X B1 21 400 600 200 L 50 50 1 1 B
+X GND 12 -500 -1000 200 R 50 50 1 1 I
+X OE_bar 22 400 800 200 L 50 50 1 1 B
+X GND 13 400 -1000 200 L 50 50 1 1 I
+X VccB(3.3V) 23 400 1000 200 L 50 31 1 1 B
+X B8 14 400 -800 200 L 50 50 1 1 B
+X Vcc 24 400 1200 200 L 50 50 1 1 B
+X B7 15 400 -600 200 L 50 50 1 1 B
+X B6 16 400 -400 200 L 50 50 1 1 B
+X B5 17 400 -200 200 L 50 50 1 1 B
+X B4 18 400 0 200 L 50 50 1 1 B
+X B3 19 400 200 200 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# SN74S64
+#
+DEF SN74S64 X 0 40 Y Y 1 F N
+F0 "X" 50 -850 60 H V C CNN
+F1 "SN74S64" 50 350 60 H V C CNN
+F2 "" 50 350 60 H I C CNN
+F3 "" 50 350 60 H I C CNN
+DRAW
+S -200 300 250 -800 0 1 0 N
+X A 1 -300 200 121 R 34 50 1 1 I
+X E 2 -300 50 121 R 34 50 1 1 I
+X F 3 -300 -100 121 R 34 50 1 1 I
+X G 4 -300 -250 121 R 34 50 1 1 I
+X H 5 -300 -400 121 R 34 50 1 1 I
+X I 6 -300 -550 121 R 34 50 1 1 I
+X GND 7 -300 -700 121 R 34 50 1 1 I
+X Y 8 350 -700 121 L 34 50 1 1 O
+X J 9 350 -550 121 L 34 50 1 1 I
+X K 10 350 -400 121 L 34 50 1 1 I
+X B 11 350 -250 121 L 34 50 1 1 I
+X C 12 350 -100 121 L 34 50 1 1 I
+X D 13 350 50 121 L 34 50 1 1 I
+X VCC 14 350 200 121 L 34 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Tri_Buffer
+#
+DEF Tri_Buffer X 0 40 Y Y 1 F N
+F0 "X" 100 -150 31 H V C CNN
+F1 "Tri_Buffer" 150 150 31 H V C CNN
+F2 "" 150 150 60 H I C CNN
+F3 "" 150 150 60 H I C CNN
+DRAW
+P 4 0 1 0 -150 200 -150 -200 200 0 -150 200 N
+X In 1 -350 0 200 R 31 31 1 1 I
+X En 2 -50 -350 200 U 31 31 1 1 I
+X Vcc 3 -50 350 200 D 31 31 1 1 I
+X Gnd 4 0 300 200 D 31 31 1 1 I
+X Out 5 400 0 200 L 31 31 1 1 O
+ENDDRAW
+ENDDEF
+#
+# UAF42
+#
+DEF UAF42 X 0 40 Y Y 1 F N
+F0 "X" 100 -100 60 H V C CNN
+F1 "UAF42" 100 0 60 H V C CNN
+F2 "" 100 0 60 H I C CNN
+F3 "" 100 0 60 H I C CNN
+DRAW
+S -550 800 750 -1250 0 1 0 N
+S 100 0 100 0 0 1 0 N
+X Low_Pass_O/P 1 -750 650 200 R 50 50 1 1 O
+X VIN3 2 -750 400 200 R 50 50 1 1 I
+X VIN2 3 -750 100 200 R 50 50 1 1 I
+X Auxiliary_In+ 4 -750 -200 200 R 50 50 1 1 I
+X Auxiliary_In- 5 -750 -550 200 R 50 50 1 1 I
+X Auxiliary_O/P 6 -750 -850 200 R 50 50 1 1 O
+X Band_Pass_O/P 7 -750 -1150 200 R 50 50 1 1 O
+X Freq_Adjust_1 8 950 -1150 200 L 50 50 1 1 I
+X V- 9 950 -850 200 L 50 50 1 1 I
+X V+ 10 950 -550 200 L 50 50 1 1 I
+X GND 11 950 -200 200 L 50 50 1 1 I
+X VIN1 12 950 100 200 L 50 50 1 1 I
+X High_Pass_O/P 13 950 400 200 L 50 50 1 1 O
+X Freq_Adjust_2 14 950 650 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# UJT
+#
+DEF UJT X 0 40 Y Y 1 F N
+F0 "X" -50 -50 60 H V C CNN
+F1 "UJT" 50 -50 60 H V C CNN
+F2 "" -50 -50 60 H I C CNN
+F3 "" -50 -50 60 H I C CNN
+DRAW
+C -50 -50 206 0 1 0 N
+P 2 0 1 0 -100 100 -100 -200 N
+P 3 0 1 0 -250 0 -200 0 -100 -100 N
+P 3 0 1 0 -200 -50 -150 -50 -150 0 N
+P 3 0 1 0 -100 -150 0 -150 0 -250 N
+P 3 0 1 0 -100 50 0 50 0 150 N
+X E 1 -450 0 200 R 50 50 1 1 I
+X B1 2 0 -450 200 U 50 50 1 1 B
+X B2 3 0 350 200 D 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_74LS04
+#
+DEF eSim_74LS04 X 0 40 Y Y 1 F N
+F0 "X" 0 100 60 H V C CNN
+F1 "eSim_74LS04" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S 350 500 -350 -500 0 1 0 N
+X ~ 1 -550 450 200 R 50 50 1 1 P
+X ~ 2 -550 300 200 R 50 50 1 1 P I
+X ~ 3 -550 150 200 R 50 50 1 1 P
+X ~ 4 -550 0 200 R 50 50 1 1 P I
+X ~ 5 -550 -150 200 R 50 50 1 1 P
+X ~ 6 -550 -300 200 R 50 50 1 1 P I
+X GND 7 -550 -450 200 R 50 50 1 1 P
+X ~ 8 550 -450 200 L 50 50 1 1 P I
+X ~ 9 550 -300 200 L 50 50 1 1 P
+X ~ 10 550 -150 200 L 50 50 1 1 P I
+X ~ 11 550 0 200 L 50 50 1 1 P
+X ~ 12 550 150 200 L 50 50 1 1 P I
+X ~ 13 550 300 200 L 50 50 1 1 P
+X VCC 14 550 450 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# full_adder
+#
+DEF full_adder X 0 40 Y Y 1 F N
+F0 "X" 1400 700 60 H V C CNN
+F1 "full_adder" 1400 600 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 800 1150 1950 0 0 1 0 N
+X IN1 1 600 950 200 R 50 50 1 1 I
+X IN2 2 600 550 200 R 50 50 1 1 I
+X CIN 3 600 150 200 R 50 50 1 1 I
+X SUM 4 2150 950 200 L 50 50 1 1 O
+X COUT 5 2150 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# full_sub
+#
+DEF full_sub X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "full_sub" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -550 650 450 -600 0 1 0 N
+X A 1 -750 400 200 R 50 50 1 1 I
+X B 2 -750 200 200 R 50 50 1 1 I
+X BIN 3 -750 -200 200 R 50 50 1 1 I
+X DIFF 4 650 450 200 L 50 50 1 1 O
+X BORROW 5 650 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# half_adder
+#
+DEF half_adder X 0 40 Y Y 1 F N
+F0 "X" 900 500 60 H V C CNN
+F1 "half_adder" 900 400 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 500 800 1250 0 0 1 0 N
+X IN1 1 300 700 200 R 50 50 1 1 I
+X IN2 2 300 100 200 R 50 50 1 1 I
+X SUM 3 1450 700 200 L 50 50 1 1 O
+X COUT 4 1450 100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# half_sub
+#
+DEF half_sub X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "half_sub" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -300 300 300 -300 0 1 0 N
+X A 1 -500 200 200 R 50 50 1 1 I
+X B 2 -500 -100 200 R 50 50 1 1 I
+X D 3 500 150 200 L 50 50 1 1 O
+X BORROW 4 500 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# lm_741
+#
+DEF lm_741 X 0 40 Y Y 1 F N
+F0 "X" -200 0 60 H V C CNN
+F1 "lm_741" -100 -250 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 -350 350 350 0 -350 -350 -350 350 N
+X off_null 1 -50 400 200 D 50 38 1 1 I
+X inv 2 -550 150 200 R 50 38 1 1 I
+X non_inv 3 -550 -100 200 R 50 38 1 1 I
+X v_neg 4 -150 -450 200 U 50 38 1 1 I
+X off_null 5 50 350 200 D 50 38 1 1 I
+X out 6 550 0 200 L 50 38 1 1 O
+X v_pos 7 -150 450 200 D 50 38 1 1 I
+X NC 8 150 -300 200 U 50 38 1 1 N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74100/SN74100.pro b/library/SubcircuitLibrary/SN74100/SN74100.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.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/SN74100/SN74100.sch b/library/SubcircuitLibrary/SN74100/SN74100.sch
new file mode 100644
index 00000000..3c040724
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.sch
@@ -0,0 +1,1791 @@
+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:SN74100-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+	10500 4000 10500 4150
+Wire Wire Line
+	10500 4150 9700 4150
+Wire Wire Line
+	9700 4150 9700 4200
+Wire Wire Line
+	9700 4200 9400 4200
+Wire Wire Line
+	9400 4200 9400 4250
+Wire Wire Line
+	9400 4250 9200 4250
+Wire Wire Line
+	9200 4250 9200 4300
+Wire Wire Line
+	9200 4300 9000 4300
+Wire Wire Line
+	9000 4300 9000 4350
+Wire Wire Line
+	9000 4350 8800 4350
+Wire Wire Line
+	8800 4350 8800 4400
+Wire Wire Line
+	8800 4400 8600 4400
+Wire Wire Line
+	8600 4400 8600 4200
+Wire Wire Line
+	8600 4200 7900 4200
+Wire Wire Line
+	7900 4200 7900 4150
+Wire Wire Line
+	5850 4000 5850 4200
+Wire Wire Line
+	5850 4150 6700 4150
+Wire Wire Line
+	6700 4150 6700 4200
+Wire Wire Line
+	6700 4200 7000 4200
+Wire Wire Line
+	7000 4200 7000 4250
+Wire Wire Line
+	7000 4250 7200 4250
+Wire Wire Line
+	7200 4250 7200 4300
+Wire Wire Line
+	7200 4300 7400 4300
+Wire Wire Line
+	7400 4300 7400 4350
+Wire Wire Line
+	7400 4350 7600 4350
+Wire Wire Line
+	7600 4350 7600 4400
+Wire Wire Line
+	7600 4400 7750 4400
+Wire Wire Line
+	7750 4400 7750 4250
+Wire Wire Line
+	7750 4250 8500 4250
+Wire Wire Line
+	8500 4250 8500 4150
+Wire Wire Line
+	8450 4000 8450 4450
+Wire Wire Line
+	8450 4000 8500 4000
+Wire Wire Line
+	8500 4000 8500 3800
+Connection ~ 8500 3800
+Wire Wire Line
+	7950 3900 7950 4500
+Connection ~ 7950 3900
+Wire Wire Line
+	3100 1750 950  1750
+Connection ~ 1000 1400
+Connection ~ 1050 2300
+Connection ~ 1100 3250
+Connection ~ 1150 4150
+Wire Wire Line
+	3000 1750 3000 3100
+Connection ~ 3000 1750
+Connection ~ 3000 2050
+Connection ~ 3000 3000
+Wire Wire Line
+	3000 3900 3000 3550
+Wire Wire Line
+	3000 3550 3050 3550
+Wire Wire Line
+	3050 3550 3050 3100
+Wire Wire Line
+	3050 3100 3000 3100
+Connection ~ 3000 3900
+Wire Wire Line
+	3600 1700 2300 1700
+Wire Wire Line
+	2300 1700 2300 1600
+Wire Wire Line
+	2300 1600 950  1600
+Wire Wire Line
+	3650 2700 950  2700
+Wire Wire Line
+	3700 3600 950  3600
+Wire Wire Line
+	3750 4500 1000 4500
+Connection ~ 7800 2050
+Connection ~ 7850 3000
+Connection ~ 7900 3900
+Wire Wire Line
+	7950 4500 10650 4500
+Wire Wire Line
+	8450 4450 9450 4450
+Wire Wire Line
+	9450 4450 9450 4250
+Wire Wire Line
+	9450 4250 10650 4250
+Wire Wire Line
+	5850 4200 6650 4200
+Wire Wire Line
+	6650 4200 6650 4250
+Wire Wire Line
+	6650 4250 6950 4250
+Wire Wire Line
+	6950 4250 6950 4300
+Wire Wire Line
+	6950 4300 7150 4300
+Wire Wire Line
+	7150 4300 7150 4350
+Wire Wire Line
+	7150 4350 7350 4350
+Wire Wire Line
+	7350 4350 7350 4400
+Wire Wire Line
+	7350 4400 7550 4400
+Wire Wire Line
+	7550 4400 7550 4450
+Wire Wire Line
+	7550 4450 7900 4450
+Wire Wire Line
+	7900 4450 7900 4650
+Wire Wire Line
+	7900 4650 10650 4650
+Connection ~ 5850 4150
+Wire Wire Line
+	5800 3300 6600 3300
+Wire Wire Line
+	6600 3300 6600 3350
+Wire Wire Line
+	6600 3350 6900 3350
+Wire Wire Line
+	6900 3350 6900 3400
+Wire Wire Line
+	6900 3400 7100 3400
+Wire Wire Line
+	7100 3400 7100 3450
+Wire Wire Line
+	7100 3450 7300 3450
+Wire Wire Line
+	7300 3450 7300 3500
+Wire Wire Line
+	7300 3500 7500 3500
+Wire Wire Line
+	7500 3500 7500 3550
+Wire Wire Line
+	7500 3550 10650 3550
+Connection ~ 5800 3250
+Wire Wire Line
+	8400 3700 10650 3700
+Wire Wire Line
+	8350 2600 10650 2600
+Wire Wire Line
+	5750 2350 6550 2350
+Wire Wire Line
+	6550 2350 6550 2400
+Wire Wire Line
+	6550 2400 6850 2400
+Wire Wire Line
+	6850 2400 6850 2450
+Wire Wire Line
+	6850 2450 7050 2450
+Wire Wire Line
+	7050 2450 7050 2500
+Wire Wire Line
+	7050 2500 7250 2500
+Wire Wire Line
+	7250 2500 7250 2550
+Wire Wire Line
+	7250 2550 7450 2550
+Wire Wire Line
+	7450 2550 7450 2600
+Wire Wire Line
+	7450 2600 8300 2600
+Wire Wire Line
+	8300 2600 8300 2800
+Wire Wire Line
+	8300 2800 10650 2800
+Connection ~ 5750 2300
+Wire Wire Line
+	8300 1700 10600 1700
+Wire Wire Line
+	5700 1450 6500 1450
+Wire Wire Line
+	6500 1450 6500 1500
+Wire Wire Line
+	6500 1500 6800 1500
+Wire Wire Line
+	6800 1500 6800 1550
+Wire Wire Line
+	6800 1550 7000 1550
+Wire Wire Line
+	7000 1550 7000 1600
+Wire Wire Line
+	7000 1600 7200 1600
+Wire Wire Line
+	7200 1600 7200 1650
+Wire Wire Line
+	7200 1650 7400 1650
+Wire Wire Line
+	7400 1650 7400 1750
+Wire Wire Line
+	7400 1750 10000 1750
+Wire Wire Line
+	10000 1750 10000 1950
+Wire Wire Line
+	10000 1950 10600 1950
+Connection ~ 5700 1400
+$Comp
+L PORT U11
+U 1 1 683D91B1
+P 1850 4700
+F 0 "U11" H 1900 4800 30  0000 C CNN
+F 1 "PORT" H 1850 4700 30  0000 C CNN
+F 2 "" H 1850 4700 60  0000 C CNN
+F 3 "" H 1850 4700 60  0000 C CNN
+	1    1850 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 4 1 683D926A
+P 650 2300
+F 0 "U11" H 700 2400 30  0000 C CNN
+F 1 "PORT" H 650 2300 30  0000 C CNN
+F 2 "" H 650 2300 60  0000 C CNN
+F 3 "" H 650 2300 60  0000 C CNN
+	4    650  2300
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 2 1 683D9305
+P 700 1600
+F 0 "U11" H 750 1700 30  0000 C CNN
+F 1 "PORT" H 700 1600 30  0000 C CNN
+F 2 "" H 700 1600 60  0000 C CNN
+F 3 "" H 700 1600 60  0000 C CNN
+	2    700  1600
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 3 1 683D9394
+P 700 2700
+F 0 "U11" H 750 2800 30  0000 C CNN
+F 1 "PORT" H 700 2700 30  0000 C CNN
+F 2 "" H 700 2700 60  0000 C CNN
+F 3 "" H 700 2700 60  0000 C CNN
+	3    700  2700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 5 1 683D942B
+P 700 1400
+F 0 "U11" H 750 1500 30  0000 C CNN
+F 1 "PORT" H 700 1400 30  0000 C CNN
+F 2 "" H 700 1400 60  0000 C CNN
+F 3 "" H 700 1400 60  0000 C CNN
+	5    700  1400
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 6 1 683D94C6
+P 2500 4700
+F 0 "U11" H 2550 4800 30  0000 C CNN
+F 1 "PORT" H 2500 4700 30  0000 C CNN
+F 2 "" H 2500 4700 60  0000 C CNN
+F 3 "" H 2500 4700 60  0000 C CNN
+	6    2500 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 7 1 683D9567
+P 3200 4700
+F 0 "U11" H 3250 4800 30  0000 C CNN
+F 1 "PORT" H 3200 4700 30  0000 C CNN
+F 2 "" H 3200 4700 60  0000 C CNN
+F 3 "" H 3200 4700 60  0000 C CNN
+	7    3200 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 8 1 683D961E
+P 10850 1950
+F 0 "U11" H 10900 2050 30  0000 C CNN
+F 1 "PORT" H 10850 1950 30  0000 C CNN
+F 2 "" H 10850 1950 60  0000 C CNN
+F 3 "" H 10850 1950 60  0000 C CNN
+	8    10850 1950
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 9 1 683D96C9
+P 10900 2800
+F 0 "U11" H 10950 2900 30  0000 C CNN
+F 1 "PORT" H 10900 2800 30  0000 C CNN
+F 2 "" H 10900 2800 60  0000 C CNN
+F 3 "" H 10900 2800 60  0000 C CNN
+	9    10900 2800
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 10 1 683D976C
+P 10900 2600
+F 0 "U11" H 10950 2700 30  0000 C CNN
+F 1 "PORT" H 10900 2600 30  0000 C CNN
+F 2 "" H 10900 2600 60  0000 C CNN
+F 3 "" H 10900 2600 60  0000 C CNN
+	10   10900 2600
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 12 1 683D9815
+P 10900 4500
+F 0 "U11" H 10950 4600 30  0000 C CNN
+F 1 "PORT" H 10900 4500 30  0000 C CNN
+F 2 "" H 10900 4500 60  0000 C CNN
+F 3 "" H 10900 4500 60  0000 C CNN
+	12   10900 4500
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 11 1 683D98C6
+P 10850 1700
+F 0 "U11" H 10900 1800 30  0000 C CNN
+F 1 "PORT" H 10850 1700 30  0000 C CNN
+F 2 "" H 10850 1700 60  0000 C CNN
+F 3 "" H 10850 1700 60  0000 C CNN
+	11   10850 1700
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 13 1 683D99D7
+P 3850 4700
+F 0 "U11" H 3900 4800 30  0000 C CNN
+F 1 "PORT" H 3850 4700 30  0000 C CNN
+F 2 "" H 3850 4700 60  0000 C CNN
+F 3 "" H 3850 4700 60  0000 C CNN
+	13   3850 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 14 1 683D9A8C
+P 4500 4700
+F 0 "U11" H 4550 4800 30  0000 C CNN
+F 1 "PORT" H 4500 4700 30  0000 C CNN
+F 2 "" H 4500 4700 60  0000 C CNN
+F 3 "" H 4500 4700 60  0000 C CNN
+	14   4500 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 15 1 683D9B43
+P 10900 3700
+F 0 "U11" H 10950 3800 30  0000 C CNN
+F 1 "PORT" H 10900 3700 30  0000 C CNN
+F 2 "" H 10900 3700 60  0000 C CNN
+F 3 "" H 10900 3700 60  0000 C CNN
+	15   10900 3700
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 16 1 683D9BF4
+P 10900 4250
+F 0 "U11" 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
+	16   10900 4250
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 17 1 683D9CAD
+P 10900 4650
+F 0 "U11" H 10950 4750 30  0000 C CNN
+F 1 "PORT" H 10900 4650 30  0000 C CNN
+F 2 "" H 10900 4650 60  0000 C CNN
+F 3 "" H 10900 4650 60  0000 C CNN
+	17   10900 4650
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 18 1 683D9D68
+P 10900 3550
+F 0 "U11" H 10950 3650 30  0000 C CNN
+F 1 "PORT" H 10900 3550 30  0000 C CNN
+F 2 "" H 10900 3550 60  0000 C CNN
+F 3 "" H 10900 3550 60  0000 C CNN
+	18   10900 3550
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U11
+U 19 1 683D9E1B
+P 700 3250
+F 0 "U11" H 750 3350 30  0000 C CNN
+F 1 "PORT" H 700 3250 30  0000 C CNN
+F 2 "" H 700 3250 60  0000 C CNN
+F 3 "" H 700 3250 60  0000 C CNN
+	19   700  3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 20 1 683D9EF0
+P 750 4150
+F 0 "U11" H 800 4250 30  0000 C CNN
+F 1 "PORT" H 750 4150 30  0000 C CNN
+F 2 "" H 750 4150 60  0000 C CNN
+F 3 "" H 750 4150 60  0000 C CNN
+	20   750  4150
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 21 1 683D9FAB
+P 750 4500
+F 0 "U11" H 800 4600 30  0000 C CNN
+F 1 "PORT" H 750 4500 30  0000 C CNN
+F 2 "" H 750 4500 60  0000 C CNN
+F 3 "" H 750 4500 60  0000 C CNN
+	21   750  4500
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 22 1 683DA070
+P 700 3600
+F 0 "U11" H 750 3700 30  0000 C CNN
+F 1 "PORT" H 700 3600 30  0000 C CNN
+F 2 "" H 700 3600 60  0000 C CNN
+F 3 "" H 700 3600 60  0000 C CNN
+	22   700  3600
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 23 1 683DA139
+P 700 1750
+F 0 "U11" H 750 1850 30  0000 C CNN
+F 1 "PORT" H 700 1750 30  0000 C CNN
+F 2 "" H 700 1750 60  0000 C CNN
+F 3 "" H 700 1750 60  0000 C CNN
+	23   700  1750
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U11
+U 24 1 683DA1FA
+P 5150 4700
+F 0 "U11" H 5200 4800 30  0000 C CNN
+F 1 "PORT" H 5150 4700 30  0000 C CNN
+F 2 "" H 5150 4700 60  0000 C CNN
+F 3 "" H 5150 4700 60  0000 C CNN
+	24   5150 4700
+	1    0    0    -1  
+$EndComp
+NoConn ~ 5400 4700
+NoConn ~ 4750 4700
+NoConn ~ 4100 4700
+NoConn ~ 3450 4700
+NoConn ~ 2750 4700
+NoConn ~ 2100 4700
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74100/SN74100.sub b/library/SubcircuitLibrary/SN74100/SN74100.sub
new file mode 100644
index 00000000..4c799868
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100.sub
@@ -0,0 +1,230 @@
+* Subcircuit SN74100
+.subckt SN74100 ? net-_u11-pad2_ net-_u11-pad3_ net-_u1-pad3_ net-_u11-pad5_ ? ? net-_u11-pad8_ net-_u11-pad9_ net-_u11-pad10_ net-_u11-pad11_ net-_u11-pad12_ ? ? net-_u11-pad15_ net-_u11-pad16_ net-_u11-pad17_ net-_u11-pad18_ net-_u11-pad19_ net-_u10-pad3_ net-_u11-pad21_ net-_u11-pad22_ net-_u11-pad23_ ? 
+* c:\fossee\esim\library\subcircuitlibrary\sn74100\sn74100.cir
+* u5  net-_u11-pad2_ net-_u3-pad2_ d_inverter
+* u7  net-_u11-pad2_ net-_u11-pad23_ net-_u7-pad3_ d_and
+* u3  net-_u11-pad23_ net-_u3-pad2_ net-_u2-pad2_ d_and
+* u2  net-_u2-pad1_ net-_u2-pad2_ net-_u11-pad5_ d_nor
+* u4  net-_u4-pad1_ net-_u2-pad1_ d_buffer
+* u6  net-_u11-pad5_ net-_u6-pad2_ d_buffer
+* u8  net-_u7-pad3_ net-_u6-pad2_ net-_u4-pad1_ d_nor
+* u18  net-_u11-pad3_ net-_u12-pad2_ d_inverter
+* u24  net-_u11-pad3_ net-_u11-pad23_ net-_u24-pad3_ d_and
+* u12  net-_u11-pad23_ net-_u12-pad2_ net-_u1-pad2_ d_and
+* u1  net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_nor
+* u15  net-_u15-pad1_ net-_u1-pad1_ d_buffer
+* u21  net-_u1-pad3_ net-_u21-pad2_ d_buffer
+* u27  net-_u24-pad3_ net-_u21-pad2_ net-_u15-pad1_ d_nor
+* u42  net-_u11-pad11_ net-_u34-pad2_ d_inverter
+* u49  net-_u11-pad11_ net-_u11-pad12_ net-_u49-pad3_ d_and
+* u34  net-_u11-pad12_ net-_u34-pad2_ net-_u30-pad2_ d_and
+* u30  net-_u30-pad1_ net-_u30-pad2_ net-_u11-pad8_ d_nor
+* u38  net-_u38-pad1_ net-_u30-pad1_ d_buffer
+* u46  net-_u11-pad8_ net-_u46-pad2_ d_buffer
+* u54  net-_u49-pad3_ net-_u46-pad2_ net-_u38-pad1_ d_nor
+* u43  net-_u11-pad10_ net-_u35-pad2_ d_inverter
+* u51  net-_u11-pad10_ net-_u11-pad12_ net-_u51-pad3_ d_and
+* u35  net-_u11-pad12_ net-_u35-pad2_ net-_u31-pad2_ d_and
+* u31  net-_u31-pad1_ net-_u31-pad2_ net-_u11-pad9_ d_nor
+* u39  net-_u39-pad1_ net-_u31-pad1_ d_buffer
+* u47  net-_u11-pad9_ net-_u47-pad2_ d_buffer
+* u55  net-_u51-pad3_ net-_u47-pad2_ net-_u39-pad1_ d_nor
+* u19  net-_u11-pad22_ net-_u13-pad2_ d_inverter
+* u25  net-_u11-pad22_ net-_u11-pad23_ net-_u25-pad3_ d_and
+* u13  net-_u11-pad23_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u9  net-_u16-pad2_ net-_u13-pad3_ net-_u11-pad19_ d_nor
+* u16  net-_u16-pad1_ net-_u16-pad2_ d_buffer
+* u22  net-_u11-pad19_ net-_u22-pad2_ d_buffer
+* u28  net-_u25-pad3_ net-_u22-pad2_ net-_u16-pad1_ d_nor
+* u20  net-_u11-pad21_ net-_u14-pad2_ d_inverter
+* u26  net-_u11-pad21_ net-_u11-pad23_ net-_u26-pad3_ d_and
+* u14  net-_u11-pad23_ net-_u14-pad2_ net-_u10-pad2_ d_and
+* u10  net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_nor
+* u17  net-_u17-pad1_ net-_u10-pad1_ d_buffer
+* u23  net-_u10-pad3_ net-_u23-pad2_ d_buffer
+* u29  net-_u26-pad3_ net-_u23-pad2_ net-_u17-pad1_ d_nor
+* u44  net-_u11-pad15_ net-_u36-pad2_ d_inverter
+* u52  net-_u11-pad15_ net-_u11-pad12_ net-_u52-pad3_ d_and
+* u36  net-_u11-pad12_ net-_u36-pad2_ net-_u32-pad2_ d_and
+* u32  net-_u32-pad1_ net-_u32-pad2_ net-_u11-pad18_ d_nor
+* u40  net-_u40-pad1_ net-_u32-pad1_ d_buffer
+* u48  net-_u11-pad18_ net-_u48-pad2_ d_buffer
+* u56  net-_u52-pad3_ net-_u48-pad2_ net-_u40-pad1_ d_nor
+* u45  net-_u11-pad16_ net-_u37-pad2_ d_inverter
+* u53  net-_u11-pad16_ net-_u11-pad12_ net-_u53-pad3_ d_and
+* u37  net-_u11-pad12_ net-_u37-pad2_ net-_u33-pad2_ d_and
+* u33  net-_u33-pad1_ net-_u33-pad2_ net-_u11-pad17_ d_nor
+* u41  net-_u41-pad1_ net-_u33-pad1_ d_buffer
+* u50  net-_u11-pad17_ net-_u50-pad2_ d_buffer
+* u57  net-_u53-pad3_ net-_u50-pad2_ net-_u41-pad1_ d_nor
+a1 net-_u11-pad2_ net-_u3-pad2_ u5
+a2 [net-_u11-pad2_ net-_u11-pad23_ ] net-_u7-pad3_ u7
+a3 [net-_u11-pad23_ net-_u3-pad2_ ] net-_u2-pad2_ u3
+a4 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u11-pad5_ u2
+a5 net-_u4-pad1_ net-_u2-pad1_ u4
+a6 net-_u11-pad5_ net-_u6-pad2_ u6
+a7 [net-_u7-pad3_ net-_u6-pad2_ ] net-_u4-pad1_ u8
+a8 net-_u11-pad3_ net-_u12-pad2_ u18
+a9 [net-_u11-pad3_ net-_u11-pad23_ ] net-_u24-pad3_ u24
+a10 [net-_u11-pad23_ net-_u12-pad2_ ] net-_u1-pad2_ u12
+a11 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a12 net-_u15-pad1_ net-_u1-pad1_ u15
+a13 net-_u1-pad3_ net-_u21-pad2_ u21
+a14 [net-_u24-pad3_ net-_u21-pad2_ ] net-_u15-pad1_ u27
+a15 net-_u11-pad11_ net-_u34-pad2_ u42
+a16 [net-_u11-pad11_ net-_u11-pad12_ ] net-_u49-pad3_ u49
+a17 [net-_u11-pad12_ net-_u34-pad2_ ] net-_u30-pad2_ u34
+a18 [net-_u30-pad1_ net-_u30-pad2_ ] net-_u11-pad8_ u30
+a19 net-_u38-pad1_ net-_u30-pad1_ u38
+a20 net-_u11-pad8_ net-_u46-pad2_ u46
+a21 [net-_u49-pad3_ net-_u46-pad2_ ] net-_u38-pad1_ u54
+a22 net-_u11-pad10_ net-_u35-pad2_ u43
+a23 [net-_u11-pad10_ net-_u11-pad12_ ] net-_u51-pad3_ u51
+a24 [net-_u11-pad12_ net-_u35-pad2_ ] net-_u31-pad2_ u35
+a25 [net-_u31-pad1_ net-_u31-pad2_ ] net-_u11-pad9_ u31
+a26 net-_u39-pad1_ net-_u31-pad1_ u39
+a27 net-_u11-pad9_ net-_u47-pad2_ u47
+a28 [net-_u51-pad3_ net-_u47-pad2_ ] net-_u39-pad1_ u55
+a29 net-_u11-pad22_ net-_u13-pad2_ u19
+a30 [net-_u11-pad22_ net-_u11-pad23_ ] net-_u25-pad3_ u25
+a31 [net-_u11-pad23_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a32 [net-_u16-pad2_ net-_u13-pad3_ ] net-_u11-pad19_ u9
+a33 net-_u16-pad1_ net-_u16-pad2_ u16
+a34 net-_u11-pad19_ net-_u22-pad2_ u22
+a35 [net-_u25-pad3_ net-_u22-pad2_ ] net-_u16-pad1_ u28
+a36 net-_u11-pad21_ net-_u14-pad2_ u20
+a37 [net-_u11-pad21_ net-_u11-pad23_ ] net-_u26-pad3_ u26
+a38 [net-_u11-pad23_ net-_u14-pad2_ ] net-_u10-pad2_ u14
+a39 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a40 net-_u17-pad1_ net-_u10-pad1_ u17
+a41 net-_u10-pad3_ net-_u23-pad2_ u23
+a42 [net-_u26-pad3_ net-_u23-pad2_ ] net-_u17-pad1_ u29
+a43 net-_u11-pad15_ net-_u36-pad2_ u44
+a44 [net-_u11-pad15_ net-_u11-pad12_ ] net-_u52-pad3_ u52
+a45 [net-_u11-pad12_ net-_u36-pad2_ ] net-_u32-pad2_ u36
+a46 [net-_u32-pad1_ net-_u32-pad2_ ] net-_u11-pad18_ u32
+a47 net-_u40-pad1_ net-_u32-pad1_ u40
+a48 net-_u11-pad18_ net-_u48-pad2_ u48
+a49 [net-_u52-pad3_ net-_u48-pad2_ ] net-_u40-pad1_ u56
+a50 net-_u11-pad16_ net-_u37-pad2_ u45
+a51 [net-_u11-pad16_ net-_u11-pad12_ ] net-_u53-pad3_ u53
+a52 [net-_u11-pad12_ net-_u37-pad2_ ] net-_u33-pad2_ u37
+a53 [net-_u33-pad1_ net-_u33-pad2_ ] net-_u11-pad17_ u33
+a54 net-_u41-pad1_ net-_u33-pad1_ u41
+a55 net-_u11-pad17_ net-_u50-pad2_ u50
+a56 [net-_u53-pad3_ net-_u50-pad2_ ] net-_u41-pad1_ u57
+* 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_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 u3 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 u2 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u4 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 u6 d_buffer(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_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 u24 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_nor, NgSpice Name: d_nor
+.model u1 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u15 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 u21 d_buffer(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_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_and, NgSpice Name: d_and
+.model u49 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 u34 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 u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u38 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 u46 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u54 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 u43 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 u51 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 u35 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 u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u39 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 u47 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u55 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 u19 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 u25 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 u13 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 u9 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u16 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 u22 d_buffer(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_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 u26 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 u14 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 u10 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u17 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 u23 d_buffer(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_inverter, NgSpice Name: d_inverter
+.model u44 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 u52 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 u36 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 u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u40 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 u48 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u56 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 u45 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 u53 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 u37 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 u33 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_buffer, NgSpice Name: d_buffer
+.model u41 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 u50 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name:                             d_nor, NgSpice Name: d_nor
+.model u57 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74100
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74100/SN74100_Previous_Values.xml b/library/SubcircuitLibrary/SN74100/SN74100_Previous_Values.xml
new file mode 100644
index 00000000..376205ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/SN74100_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">pulse<field1 name="Initial Value">0</field1><field2 name="Pulse Value">5</field2><field3 name="Delay Time">0.01n</field3><field4 name="Rise Time">0.01n</field4><field5 name="Fall Time">0.01n</field5><field5 name="Pulse width">10m</field5><field5 name="Period">5</field5></v1><v2 name="Source type">pulse<field1 name="Initial Value">0</field1><field2 name="Pulse Value">5</field2><field3 name="Delay Time">0.01n</field3><field4 name="Rise Time">0.01n</field4><field5 name="Fall Time">0.01n</field5><field5 name="Pulse width">0.3</field5><field5 name="Period">1.2</field5></v2></source><model><u6 name="type">d_and<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)" /></u6><u7 name="type">d_and<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)" /></u7><u4 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)" /></u4><u3 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)" /></u3><u8 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)" /></u8><u2 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)" /></u2><u5 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)" /></u5><u9 name="type">ic<field22 name="Enter initial voltage at node for u9  net-_u1-pad1_ ic">0</field22></u9><u10 name="type">ic<field23 name="Enter initial voltage at node for u10  net-_u10-pad1_ ic">5</field23></u10><u11 name="type">d_buffer<field24 name="Enter Rise Delay (default=1.0e-9)" /><field25 name="Enter Fall Delay (default=1.0e-9)" /><field26 name="Enter Input Load (default=1.0e-12)" /></u11><u12 name="type">d_buffer<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)" /></u12><u10 name="type">d_buffer<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><u9 name="type">d_buffer<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><u12 name="type">ic<field28 name="Enter initial voltage at node for u12  net-_u12-pad1_ ic">0</field28></u12><u11 name="type">ic<field29 name="Enter initial voltage at node for u11  net-_u1-pad1_ ic">0</field29></u11><u4 name="type">dac_bridge<field1 name="Enter value for out_low (default=0.0)" /><field2 name="Enter value for out_high (default=5.0)" /><field3 name="Enter value for out_undef (default=0.5)" /><field4 name="Enter value for input load (default=1.0e-12)" /><field5 name="Enter the Rise Time (default=1.0e-9)" /><field6 name="Enter the Fall Time (default=1.0e-9)" /></u4><u3 name="type">adc_bridge<field7 name="Enter value for in_low (default=1.0)" /><field8 name="Enter value for in_high (default=2.0)" /><field9 name="Enter Rise Delay (default=1.0e-9)" /><field10 name="Enter Fall Delay (default=1.0e-9)" /></u3><u9 name="type">d_or<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)" /></u9><u3 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)" /></u3><u10 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)" /></u10><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><u8 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)" /></u8><u5 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)" /></u5><u6 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)" /></u6><u14 name="type">ic<field34 name="Enter initial voltage at node for u14  net-_u10-pad2_ ic">0</field34></u14><u13 name="type">ic<field35 name="Enter initial voltage at node for u13  net-_u1-pad1_ ic">0</field35></u13><u4 name="type">d_buffer<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)" /></u4><u6 name="type">d_buffer<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)" /></u6><u18 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)" /></u18><u24 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)" /></u24><u12 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)" /></u12><u1 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)" /></u1><u15 name="type">d_buffer<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><u21 name="type">d_buffer<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)" /></u21><u27 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)" /></u27><u42 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)" /></u42><u49 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)" /></u49><u34 name="type">d_and<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)" /></u34><u30 name="type">d_nor<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)" /></u30><u38 name="type">d_buffer<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)" /></u38><u46 name="type">d_buffer<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)" /></u46><u54 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)" /></u54><u43 name="type">d_inverter<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)" /></u43><u51 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)" /></u51><u35 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)" /></u35><u31 name="type">d_nor<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)" /></u31><u39 name="type">d_buffer<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)" /></u39><u47 name="type">d_buffer<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)" /></u47><u55 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)" /></u55><u19 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)" /></u19><u25 name="type">d_and<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)" /></u25><u13 name="type">d_and<field91 name="Enter Rise Delay 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name="type">d_buffer<field139 name="Enter Rise Delay (default=1.0e-9)" /><field140 name="Enter Fall Delay (default=1.0e-9)" /><field141 name="Enter Input Load (default=1.0e-12)" /></u40><u48 name="type">d_buffer<field142 name="Enter Rise Delay (default=1.0e-9)" /><field143 name="Enter Fall Delay (default=1.0e-9)" /><field144 name="Enter Input Load (default=1.0e-12)" /></u48><u56 name="type">d_nor<field145 name="Enter Rise Delay (default=1.0e-9)" /><field146 name="Enter Fall Delay (default=1.0e-9)" /><field147 name="Enter Input Load (default=1.0e-12)" /></u56><u45 name="type">d_inverter<field148 name="Enter Rise Delay (default=1.0e-9)" /><field149 name="Enter Fall Delay (default=1.0e-9)" /><field150 name="Enter Input Load (default=1.0e-12)" /></u45><u53 name="type">d_and<field151 name="Enter Rise Delay (default=1.0e-9)" /><field152 name="Enter Fall Delay (default=1.0e-9)" /><field153 name="Enter Input Load (default=1.0e-12)" /></u53><u37 name="type">d_and<field154 name="Enter Rise Delay (default=1.0e-9)" /><field155 name="Enter Fall Delay (default=1.0e-9)" /><field156 name="Enter Input Load (default=1.0e-12)" /></u37><u33 name="type">d_nor<field157 name="Enter Rise Delay (default=1.0e-9)" /><field158 name="Enter Fall Delay (default=1.0e-9)" /><field159 name="Enter Input Load (default=1.0e-12)" /></u33><u41 name="type">d_buffer<field160 name="Enter Rise Delay (default=1.0e-9)" /><field161 name="Enter Fall Delay (default=1.0e-9)" /><field162 name="Enter Input Load (default=1.0e-12)" /></u41><u50 name="type">d_buffer<field163 name="Enter Rise Delay (default=1.0e-9)" /><field164 name="Enter Fall Delay (default=1.0e-9)" /><field165 name="Enter Input Load (default=1.0e-12)" /></u50><u57 name="type">d_nor<field166 name="Enter Rise Delay (default=1.0e-9)" /><field167 name="Enter Fall Delay (default=1.0e-9)" /><field168 name="Enter Input Load (default=1.0e-12)" /></u57></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">0</field1><field2 name="Step Time">10</field2><field3 name="Stop Time">5</field3><field4 name="Start Combo">sec</field4><field5 name="Step Combo">ms</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice>
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74100/analysis b/library/SubcircuitLibrary/SN74100/analysis
new file mode 100644
index 00000000..cea473fd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74100/analysis
@@ -0,0 +1 @@
+.tran 10e-03 5e-00 0e-00
\ No newline at end of file
-- 
cgit