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-rw-r--r--library/SubcircuitLibrary/DAC0800/D.lib2
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit-cache.lib126
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir92
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir.out96
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.pro73
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sch1690
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sub90
-rw-r--r--library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/DAC0800/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/DAC0800/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/DAC0800/analysis1
-rw-r--r--library/SubcircuitLibrary/L603/D.lib2
-rw-r--r--library/SubcircuitLibrary/L603/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/L603/analysis1
-rw-r--r--library/SubcircuitLibrary/L603/l603-cache.lib107
-rw-r--r--library/SubcircuitLibrary/L603/l603.cir75
-rw-r--r--library/SubcircuitLibrary/L603/l603.cir.out78
-rw-r--r--library/SubcircuitLibrary/L603/l603.pro73
-rw-r--r--library/SubcircuitLibrary/L603/l603.sch1357
-rw-r--r--library/SubcircuitLibrary/L603/l603.sub72
-rw-r--r--library/SubcircuitLibrary/L603/l603_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/L604/03-cache.lib107
-rw-r--r--library/SubcircuitLibrary/L604/03.sch1357
-rw-r--r--library/SubcircuitLibrary/L604/D.lib2
-rw-r--r--library/SubcircuitLibrary/L604/L604-cache.lib107
-rw-r--r--library/SubcircuitLibrary/L604/L604.cir75
-rw-r--r--library/SubcircuitLibrary/L604/L604.cir.out78
-rw-r--r--library/SubcircuitLibrary/L604/L604.pro73
-rw-r--r--library/SubcircuitLibrary/L604/L604.sch1356
-rw-r--r--library/SubcircuitLibrary/L604/L604.sub72
-rw-r--r--library/SubcircuitLibrary/L604/L604_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/L604/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/L604/analysis1
-rw-r--r--library/SubcircuitLibrary/L604/schematicof06-cache.lib107
-rw-r--r--library/SubcircuitLibrary/OP497/D.lib2
-rw-r--r--library/SubcircuitLibrary/OP497/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit-cache.lib145
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir46
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir.out50
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit.pro73
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit.sch801
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit.sub44
-rw-r--r--library/SubcircuitLibrary/OP497/OP497_Subcircuit_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/OP497/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/OP497/analysis1
-rw-r--r--library/SubcircuitLibrary/SN55461/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN55461/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN55461/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/SN55461/analysis1
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461-cache.lib126
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461.cir39
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461.cir.out42
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461.pro73
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461.sch673
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461.sub36
-rw-r--r--library/SubcircuitLibrary/SN55461/sn55461_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN7404/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN7404/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit-cache.lib126
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir71
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir.out74
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.pro73
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sch1295
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sub68
-rw-r--r--library/SubcircuitLibrary/SN7404/SN7404_Subcircuit_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN7404/analysis1
-rw-r--r--library/SubcircuitLibrary/SN7408/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN7408/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit-cache.lib126
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir79
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir.out82
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.pro73
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sch1367
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sub76
-rw-r--r--library/SubcircuitLibrary/SN7408/SN7408_Subcircuit_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN7408/analysis1
-rw-r--r--library/SubcircuitLibrary/SN7432/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN7432/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit-cache.lib126
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir87
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir.out90
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.pro73
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sch1551
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sub84
-rw-r--r--library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN7432/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS09/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN74LS09/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN74LS09/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__-cache.lib143
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir59
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir.out110
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__.pro73
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__.sch1076
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09__.sub104
-rw-r--r--library/SubcircuitLibrary/SN74LS09/sn74ls09___Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS11/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN74LS11/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11-cache.lib164
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir77
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir.out143
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.pro73
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sch1351
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sub137
-rw-r--r--library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS11/analysis1
-rw-r--r--library/SubcircuitLibrary/SN74LS21/D.lib2
-rw-r--r--library/SubcircuitLibrary/SN74LS21/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21-cache.lib107
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21.cir57
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21.cir.out60
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21.pro73
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21.sch964
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21.sub54
-rw-r--r--library/SubcircuitLibrary/SN74LS21/SN74LS21_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN74LS21/analysis1
-rw-r--r--library/SubcircuitLibrary/lm205/NJF.lib4
-rw-r--r--library/SubcircuitLibrary/lm205/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/lm205/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/lm205/analysis1
-rw-r--r--library/SubcircuitLibrary/lm205/lm205-cache.lib158
-rw-r--r--library/SubcircuitLibrary/lm205/lm205.cir43
-rw-r--r--library/SubcircuitLibrary/lm205/lm205.cir.out50
-rw-r--r--library/SubcircuitLibrary/lm205/lm205.pro73
-rw-r--r--library/SubcircuitLibrary/lm205/lm205.sch755
-rw-r--r--library/SubcircuitLibrary/lm205/lm205.sub44
-rw-r--r--library/SubcircuitLibrary/lm205/lm205_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/ref5010/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/ref5010/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/ref5010/analysis1
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741-cache.lib119
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741.cir43
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741.cir.out46
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741.pro44
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741.sch697
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741.sub40
-rw-r--r--library/SubcircuitLibrary/ref5010/lm_741_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/ref5010/npn_1.lib29
-rw-r--r--library/SubcircuitLibrary/ref5010/pnp_1.lib29
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2-cache.lib134
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2.cir21
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2.cir.out23
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2.pro73
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2.sch342
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2.sub17
-rw-r--r--library/SubcircuitLibrary/ref5010/ref5010_2_Previous_Values.xml1
-rw-r--r--src/frontEnd/Application.py28
-rwxr-xr-xsrc/frontEnd/DockArea.py4
-rw-r--r--src/frontEnd/TerminalUi.py18
-rw-r--r--src/ngspiceSimulation/NgspiceWidget.py61
150 files changed, 22766 insertions, 5 deletions
diff --git a/library/SubcircuitLibrary/DAC0800/D.lib b/library/SubcircuitLibrary/DAC0800/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit-cache.lib b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit-cache.lib
new file mode 100644
index 00000000..6184ddb3
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 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
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir
new file mode 100644
index 00000000..242f8395
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir
@@ -0,0 +1,92 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\DAC0800_Subcircuit\DAC0800_Subcircuit.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 12/28/24 13:16:39
+
+* 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: /
+U1 Net-_Q1-Pad2_ Net-_Q3-Pad2_ Net-_Q4-Pad2_ Net-_D2-Pad1_ Net-_D3-Pad2_ Net-_D1-Pad2_ Net-_Q11-Pad2_ Net-_Q16-Pad2_ Net-_Q21-Pad2_ Net-_Q26-Pad2_ Net-_Q32-Pad2_ Net-_Q37-Pad2_ Net-_Q42-Pad2_ Net-_Q47-Pad2_ Net-_Q14-Pad1_ Net-_Q12-Pad1_ PORT
+D2 Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_Diode
+D3 Net-_D2-Pad2_ Net-_D3-Pad2_ eSim_Diode
+Q1 Net-_D1-Pad1_ Net-_Q1-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q3 Net-_Q2-Pad1_ Net-_Q3-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q2 Net-_Q2-Pad1_ Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_NPN
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+Q4 Net-_D2-Pad1_ Net-_Q4-Pad2_ Net-_D1-Pad2_ eSim_NPN
+Q8 Net-_Q8-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q13 Net-_Q13-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q16 Net-_Q16-Pad1_ Net-_Q16-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q18 Net-_Q18-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q21 Net-_Q21-Pad1_ Net-_Q21-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q23 Net-_Q23-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q26 Net-_Q26-Pad1_ Net-_Q26-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q29 Net-_Q29-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q32 Net-_Q32-Pad1_ Net-_Q32-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q34 Net-_Q34-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q37 Net-_Q37-Pad1_ Net-_Q37-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q39 Net-_Q39-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q42 Net-_Q42-Pad1_ Net-_Q42-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q45 Net-_D5-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad1_ eSim_PNP
+Q47 Net-_D6-Pad1_ Net-_Q47-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q9 Net-_Q14-Pad1_ Net-_Q8-Pad1_ Net-_Q10-Pad1_ eSim_NPN
+Q12 Net-_Q12-Pad1_ Net-_Q11-Pad1_ Net-_Q10-Pad1_ eSim_NPN
+R2 Net-_Q8-Pad1_ Net-_D2-Pad1_ 800
+R4 Net-_Q11-Pad1_ Net-_D2-Pad1_ 800
+Q6 Net-_Q1-Pad2_ Net-_D2-Pad1_ Net-_Q5-Pad1_ eSim_NPN
+Q5 Net-_Q5-Pad1_ Net-_D1-Pad2_ Net-_Q5-Pad3_ eSim_NPN
+R1 Net-_Q5-Pad3_ Net-_D1-Pad2_ 5k
+Q14 Net-_Q14-Pad1_ Net-_Q13-Pad1_ Net-_Q14-Pad3_ eSim_NPN
+Q17 Net-_Q12-Pad1_ Net-_Q16-Pad1_ Net-_Q14-Pad3_ eSim_NPN
+R6 Net-_Q13-Pad1_ Net-_D2-Pad1_ 1.6k
+R8 Net-_Q16-Pad1_ Net-_D2-Pad1_ 1.6k
+Q19 Net-_Q14-Pad1_ Net-_Q18-Pad1_ Net-_Q19-Pad3_ eSim_NPN
+Q22 Net-_Q12-Pad1_ Net-_Q21-Pad1_ Net-_Q19-Pad3_ eSim_NPN
+R10 Net-_Q18-Pad1_ Net-_D2-Pad1_ 3.2k
+R12 Net-_Q21-Pad1_ Net-_D2-Pad1_ 3.2k
+Q24 Net-_Q14-Pad1_ Net-_Q23-Pad1_ Net-_Q24-Pad3_ eSim_NPN
+Q27 Net-_Q12-Pad1_ Net-_Q26-Pad1_ Net-_Q24-Pad3_ eSim_NPN
+R14 Net-_Q23-Pad1_ Net-_D2-Pad1_ 6.4k
+R17 Net-_Q26-Pad1_ Net-_D2-Pad1_ 6.4k
+Q30 Net-_Q14-Pad1_ Net-_Q29-Pad1_ Net-_Q30-Pad3_ eSim_NPN
+Q33 Net-_Q14-Pad1_ Net-_Q32-Pad1_ Net-_Q30-Pad3_ eSim_NPN
+R18 Net-_Q29-Pad1_ Net-_D2-Pad1_ 6.4k
+R20 Net-_Q32-Pad1_ Net-_D2-Pad1_ 6.4k
+Q35 Net-_Q14-Pad1_ Net-_Q34-Pad1_ Net-_Q35-Pad3_ eSim_NPN
+Q38 Net-_Q12-Pad1_ Net-_Q37-Pad1_ Net-_Q35-Pad3_ eSim_NPN
+R22 Net-_Q34-Pad1_ Net-_D2-Pad1_ 6.4k
+R23 Net-_Q37-Pad1_ Net-_D2-Pad1_ 6.4k
+Q40 Net-_Q14-Pad1_ Net-_Q39-Pad1_ Net-_Q40-Pad3_ eSim_NPN
+Q43 Net-_Q12-Pad1_ Net-_Q42-Pad1_ Net-_Q40-Pad3_ eSim_NPN
+R24 Net-_Q39-Pad1_ Net-_D2-Pad1_ 6.4k
+R25 Net-_Q42-Pad1_ Net-_D2-Pad1_ 6.4k
+Q44 Net-_Q14-Pad1_ Net-_D5-Pad1_ Net-_Q44-Pad3_ eSim_NPN
+D5 Net-_D5-Pad1_ Net-_D5-Pad2_ eSim_Diode
+D6 Net-_D6-Pad1_ Net-_D5-Pad2_ eSim_Diode
+R26 Net-_D5-Pad1_ Net-_D2-Pad1_ 6.4k
+R27 Net-_D6-Pad1_ Net-_D2-Pad1_ 6.4k
+Q48 Net-_Q12-Pad1_ Net-_D6-Pad1_ Net-_Q44-Pad3_ eSim_NPN
+D4 Net-_D2-Pad1_ Net-_D4-Pad2_ eSim_Diode
+Q10 Net-_Q10-Pad1_ Net-_D1-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+Q7 Net-_D1-Pad2_ Net-_D1-Pad2_ Net-_D4-Pad2_ eSim_PNP
+Q15 Net-_Q14-Pad3_ Net-_D1-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+Q20 Net-_Q19-Pad3_ Net-_D1-Pad2_ Net-_Q20-Pad3_ eSim_NPN
+Q25 Net-_Q24-Pad3_ Net-_D1-Pad2_ Net-_Q25-Pad3_ eSim_NPN
+Q31 Net-_Q30-Pad3_ Net-_D2-Pad1_ Net-_Q31-Pad3_ eSim_NPN
+Q36 Net-_Q35-Pad3_ Net-_D2-Pad1_ Net-_Q36-Pad3_ eSim_NPN
+Q41 Net-_Q40-Pad3_ Net-_D2-Pad1_ Net-_Q36-Pad3_ eSim_NPN
+Q46 Net-_D5-Pad2_ Net-_D2-Pad1_ Net-_Q36-Pad3_ eSim_NPN
+Q28 Net-_Q28-Pad1_ Net-_D1-Pad2_ Net-_Q28-Pad3_ eSim_NPN
+R3 Net-_Q10-Pad3_ Net-_D1-Pad2_ 10k
+R7 Net-_Q15-Pad3_ Net-_R5-Pad1_ 10k
+R11 Net-_Q20-Pad3_ Net-_R11-Pad2_ 10k
+R15 Net-_Q25-Pad3_ Net-_R13-Pad1_ 10k
+R19 Net-_Q31-Pad3_ Net-_Q28-Pad1_ 5k
+R16 Net-_Q28-Pad3_ Net-_R13-Pad1_ 10k
+R13 Net-_R13-Pad1_ Net-_R11-Pad2_ 5k
+R9 Net-_R11-Pad2_ Net-_R5-Pad1_ 5k
+R5 Net-_R5-Pad1_ Net-_D1-Pad2_ 5k
+R21 Net-_Q36-Pad3_ Net-_Q28-Pad1_ 5k
+
+.end
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir.out b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir.out
new file mode 100644
index 00000000..1f37ec14
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.cir.out
@@ -0,0 +1,96 @@
+* c:\fossee\esim\library\subcircuitlibrary\dac0800_subcircuit\dac0800_subcircuit.cir
+
+.include PNP.lib
+.include D.lib
+.include NPN.lib
+* u1 net-_q1-pad2_ net-_q3-pad2_ net-_q4-pad2_ net-_d2-pad1_ net-_d3-pad2_ net-_d1-pad2_ net-_q11-pad2_ net-_q16-pad2_ net-_q21-pad2_ net-_q26-pad2_ net-_q32-pad2_ net-_q37-pad2_ net-_q42-pad2_ net-_q47-pad2_ net-_q14-pad1_ net-_q12-pad1_ port
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+d3 net-_d2-pad2_ net-_d3-pad2_ 1N4148
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_d2-pad1_ Q2N2907A
+q3 net-_q2-pad1_ net-_q3-pad2_ net-_d2-pad1_ Q2N2907A
+q2 net-_q2-pad1_ net-_d1-pad1_ net-_d1-pad2_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q4 net-_d2-pad1_ net-_q4-pad2_ net-_d1-pad2_ Q2N2222
+q8 net-_q8-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d2-pad1_ Q2N2907A
+q13 net-_q13-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q16 net-_q16-pad1_ net-_q16-pad2_ net-_d2-pad1_ Q2N2907A
+q18 net-_q18-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q21 net-_q21-pad1_ net-_q21-pad2_ net-_d2-pad1_ Q2N2907A
+q23 net-_q23-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q26 net-_q26-pad1_ net-_q26-pad2_ net-_d2-pad1_ Q2N2907A
+q29 net-_q29-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q32 net-_q32-pad1_ net-_q32-pad2_ net-_d2-pad1_ Q2N2907A
+q34 net-_q34-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q37 net-_q37-pad1_ net-_q37-pad2_ net-_d2-pad1_ Q2N2907A
+q39 net-_q39-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q42 net-_q42-pad1_ net-_q42-pad2_ net-_d2-pad1_ Q2N2907A
+q45 net-_d5-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q47 net-_d6-pad1_ net-_q47-pad2_ net-_d2-pad1_ Q2N2907A
+q9 net-_q14-pad1_ net-_q8-pad1_ net-_q10-pad1_ Q2N2222
+q12 net-_q12-pad1_ net-_q11-pad1_ net-_q10-pad1_ Q2N2222
+r2 net-_q8-pad1_ net-_d2-pad1_ 800
+r4 net-_q11-pad1_ net-_d2-pad1_ 800
+q6 net-_q1-pad2_ net-_d2-pad1_ net-_q5-pad1_ Q2N2222
+q5 net-_q5-pad1_ net-_d1-pad2_ net-_q5-pad3_ Q2N2222
+r1 net-_q5-pad3_ net-_d1-pad2_ 5k
+q14 net-_q14-pad1_ net-_q13-pad1_ net-_q14-pad3_ Q2N2222
+q17 net-_q12-pad1_ net-_q16-pad1_ net-_q14-pad3_ Q2N2222
+r6 net-_q13-pad1_ net-_d2-pad1_ 1.6k
+r8 net-_q16-pad1_ net-_d2-pad1_ 1.6k
+q19 net-_q14-pad1_ net-_q18-pad1_ net-_q19-pad3_ Q2N2222
+q22 net-_q12-pad1_ net-_q21-pad1_ net-_q19-pad3_ Q2N2222
+r10 net-_q18-pad1_ net-_d2-pad1_ 3.2k
+r12 net-_q21-pad1_ net-_d2-pad1_ 3.2k
+q24 net-_q14-pad1_ net-_q23-pad1_ net-_q24-pad3_ Q2N2222
+q27 net-_q12-pad1_ net-_q26-pad1_ net-_q24-pad3_ Q2N2222
+r14 net-_q23-pad1_ net-_d2-pad1_ 6.4k
+r17 net-_q26-pad1_ net-_d2-pad1_ 6.4k
+q30 net-_q14-pad1_ net-_q29-pad1_ net-_q30-pad3_ Q2N2222
+q33 net-_q14-pad1_ net-_q32-pad1_ net-_q30-pad3_ Q2N2222
+r18 net-_q29-pad1_ net-_d2-pad1_ 6.4k
+r20 net-_q32-pad1_ net-_d2-pad1_ 6.4k
+q35 net-_q14-pad1_ net-_q34-pad1_ net-_q35-pad3_ Q2N2222
+q38 net-_q12-pad1_ net-_q37-pad1_ net-_q35-pad3_ Q2N2222
+r22 net-_q34-pad1_ net-_d2-pad1_ 6.4k
+r23 net-_q37-pad1_ net-_d2-pad1_ 6.4k
+q40 net-_q14-pad1_ net-_q39-pad1_ net-_q40-pad3_ Q2N2222
+q43 net-_q12-pad1_ net-_q42-pad1_ net-_q40-pad3_ Q2N2222
+r24 net-_q39-pad1_ net-_d2-pad1_ 6.4k
+r25 net-_q42-pad1_ net-_d2-pad1_ 6.4k
+q44 net-_q14-pad1_ net-_d5-pad1_ net-_q44-pad3_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d6 net-_d6-pad1_ net-_d5-pad2_ 1N4148
+r26 net-_d5-pad1_ net-_d2-pad1_ 6.4k
+r27 net-_d6-pad1_ net-_d2-pad1_ 6.4k
+q48 net-_q12-pad1_ net-_d6-pad1_ net-_q44-pad3_ Q2N2222
+d4 net-_d2-pad1_ net-_d4-pad2_ 1N4148
+q10 net-_q10-pad1_ net-_d1-pad2_ net-_q10-pad3_ Q2N2222
+q7 net-_d1-pad2_ net-_d1-pad2_ net-_d4-pad2_ Q2N2907A
+q15 net-_q14-pad3_ net-_d1-pad2_ net-_q15-pad3_ Q2N2222
+q20 net-_q19-pad3_ net-_d1-pad2_ net-_q20-pad3_ Q2N2222
+q25 net-_q24-pad3_ net-_d1-pad2_ net-_q25-pad3_ Q2N2222
+q31 net-_q30-pad3_ net-_d2-pad1_ net-_q31-pad3_ Q2N2222
+q36 net-_q35-pad3_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q41 net-_q40-pad3_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q46 net-_d5-pad2_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q28 net-_q28-pad1_ net-_d1-pad2_ net-_q28-pad3_ Q2N2222
+r3 net-_q10-pad3_ net-_d1-pad2_ 10k
+r7 net-_q15-pad3_ net-_r5-pad1_ 10k
+r11 net-_q20-pad3_ net-_r11-pad2_ 10k
+r15 net-_q25-pad3_ net-_r13-pad1_ 10k
+r19 net-_q31-pad3_ net-_q28-pad1_ 5k
+r16 net-_q28-pad3_ net-_r13-pad1_ 10k
+r13 net-_r13-pad1_ net-_r11-pad2_ 5k
+r9 net-_r11-pad2_ net-_r5-pad1_ 5k
+r5 net-_r5-pad1_ net-_d1-pad2_ 5k
+r21 net-_q36-pad3_ net-_q28-pad1_ 5k
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.pro b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.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/DAC0800/DAC0800_Subcircuit.sch b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sch
new file mode 100644
index 00000000..f083c62b
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sch
@@ -0,0 +1,1690 @@
+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:DAC0800_Subcircuit-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
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+F 2 "" H 1270 3240 60 0000 C CNN
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+$Comp
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+F 3 "" H 6050 2650 60 0000 C CNN
+ 1 6050 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q29
+U 1 1 675E78FB
+P 6750 2650
+F 0 "Q29" H 6650 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 6700 2800 50 0000 R CNN
+F 2 "" H 6950 2750 29 0000 C CNN
+F 3 "" H 6750 2650 60 0000 C CNN
+ 1 6750 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q32
+U 1 1 675E7901
+P 7350 2650
+F 0 "Q32" H 7250 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 7300 2800 50 0000 R CNN
+F 2 "" H 7550 2750 29 0000 C CNN
+F 3 "" H 7350 2650 60 0000 C CNN
+ 1 7350 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q34
+U 1 1 675E7A41
+P 8150 2650
+F 0 "Q34" H 8050 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 8100 2800 50 0000 R CNN
+F 2 "" H 8350 2750 29 0000 C CNN
+F 3 "" H 8150 2650 60 0000 C CNN
+ 1 8150 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q37
+U 1 1 675E7A47
+P 8750 2650
+F 0 "Q37" H 8650 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 8700 2800 50 0000 R CNN
+F 2 "" H 8950 2750 29 0000 C CNN
+F 3 "" H 8750 2650 60 0000 C CNN
+ 1 8750 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q39
+U 1 1 675E7B67
+P 9400 2650
+F 0 "Q39" H 9300 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 9350 2800 50 0000 R CNN
+F 2 "" H 9600 2750 29 0000 C CNN
+F 3 "" H 9400 2650 60 0000 C CNN
+ 1 9400 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q42
+U 1 1 675E7B6D
+P 10000 2650
+F 0 "Q42" H 9900 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 9950 2800 50 0000 R CNN
+F 2 "" H 10200 2750 29 0000 C CNN
+F 3 "" H 10000 2650 60 0000 C CNN
+ 1 10000 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q45
+U 1 1 675E7C53
+P 11000 2650
+F 0 "Q45" H 10900 2700 50 0000 R CNN
+F 1 "eSim_PNP" H 10950 2800 50 0000 R CNN
+F 2 "" H 11200 2750 29 0000 C CNN
+F 3 "" H 11000 2650 60 0000 C CNN
+ 1 11000 2650
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q47
+U 1 1 675E7D08
+P 11990 2640
+F 0 "Q47" H 11890 2690 50 0000 R CNN
+F 1 "eSim_PNP" H 11940 2790 50 0000 R CNN
+F 2 "" H 12190 2740 29 0000 C CNN
+F 3 "" H 11990 2640 60 0000 C CNN
+ 1 11990 2640
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 675E80A6
+P 1600 3830
+F 0 "Q9" H 1500 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 1550 3980 50 0000 R CNN
+F 2 "" H 1800 3930 29 0000 C CNN
+F 3 "" H 1600 3830 60 0000 C CNN
+ 1 1600 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q12
+U 1 1 675E8197
+P 2200 3830
+F 0 "Q12" H 2100 3880 50 0000 R CNN
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+F 2 "" H 2400 3930 29 0000 C CNN
+F 3 "" H 2200 3830 60 0000 C CNN
+ 1 2200 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 675E8716
+P 1350 4200
+F 0 "R2" H 1400 4330 50 0000 C CNN
+F 1 "800" H 1400 4150 50 0000 C CNN
+F 2 "" H 1400 4180 30 0000 C CNN
+F 3 "" V 1400 4250 30 0000 C CNN
+ 1 1350 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 675E87C6
+P 2350 4220
+F 0 "R4" H 2400 4350 50 0000 C CNN
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+F 2 "" H 2400 4200 30 0000 C CNN
+F 3 "" V 2400 4270 30 0000 C CNN
+ 1 2350 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q6
+U 1 1 675E8CE9
+P 960 4720
+F 0 "Q6" H 860 4770 50 0000 R CNN
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+F 2 "" H 1160 4820 29 0000 C CNN
+F 3 "" H 960 4720 60 0000 C CNN
+ 1 960 4720
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 675E8E0C
+P -1440 3860
+F 0 "U1" H -1390 3960 30 0000 C CNN
+F 1 "PORT" H -1440 3860 30 0000 C CNN
+F 2 "" H -1440 3860 60 0000 C CNN
+F 3 "" H -1440 3860 60 0000 C CNN
+ 1 -1440 3860
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q5
+U 1 1 675E9A7E
+P 760 5400
+F 0 "Q5" H 660 5450 50 0000 R CNN
+F 1 "eSim_NPN" H 710 5550 50 0000 R CNN
+F 2 "" H 960 5500 29 0000 C CNN
+F 3 "" H 760 5400 60 0000 C CNN
+ 1 760 5400
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 675E9D55
+P 810 5830
+F 0 "R1" H 860 5960 50 0000 C CNN
+F 1 "5k" H 860 5780 50 0000 C CNN
+F 2 "" H 860 5810 30 0000 C CNN
+F 3 "" V 860 5880 30 0000 C CNN
+ 1 810 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q14
+U 1 1 675EA672
+P 2850 3830
+F 0 "Q14" H 2750 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 2800 3980 50 0000 R CNN
+F 2 "" H 3050 3930 29 0000 C CNN
+F 3 "" H 2850 3830 60 0000 C CNN
+ 1 2850 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q17
+U 1 1 675EA678
+P 3450 3830
+F 0 "Q17" H 3350 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 3400 3980 50 0000 R CNN
+F 2 "" H 3650 3930 29 0000 C CNN
+F 3 "" H 3450 3830 60 0000 C CNN
+ 1 3450 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R6
+U 1 1 675EA685
+P 2600 4200
+F 0 "R6" H 2650 4330 50 0000 C CNN
+F 1 "1.6k" H 2650 4150 50 0000 C CNN
+F 2 "" H 2650 4180 30 0000 C CNN
+F 3 "" V 2650 4250 30 0000 C CNN
+ 1 2600 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 675EA68B
+P 3600 4220
+F 0 "R8" H 3650 4350 50 0000 C CNN
+F 1 "1.6k" H 3650 4170 50 0000 C CNN
+F 2 "" H 3650 4200 30 0000 C CNN
+F 3 "" V 3650 4270 30 0000 C CNN
+ 1 3600 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q19
+U 1 1 675EA8F7
+P 4150 3830
+F 0 "Q19" H 4050 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 4100 3980 50 0000 R CNN
+F 2 "" H 4350 3930 29 0000 C CNN
+F 3 "" H 4150 3830 60 0000 C CNN
+ 1 4150 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q22
+U 1 1 675EA8FD
+P 4750 3830
+F 0 "Q22" H 4650 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 4700 3980 50 0000 R CNN
+F 2 "" H 4950 3930 29 0000 C CNN
+F 3 "" H 4750 3830 60 0000 C CNN
+ 1 4750 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R10
+U 1 1 675EA90A
+P 3900 4200
+F 0 "R10" H 3950 4330 50 0000 C CNN
+F 1 "3.2k" H 3950 4150 50 0000 C CNN
+F 2 "" H 3950 4180 30 0000 C CNN
+F 3 "" V 3950 4250 30 0000 C CNN
+ 1 3900 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R12
+U 1 1 675EA910
+P 4900 4220
+F 0 "R12" H 4950 4350 50 0000 C CNN
+F 1 "3.2k" H 4950 4170 50 0000 C CNN
+F 2 "" H 4950 4200 30 0000 C CNN
+F 3 "" V 4950 4270 30 0000 C CNN
+ 1 4900 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q24
+U 1 1 675EB778
+P 5450 3830
+F 0 "Q24" H 5350 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 5400 3980 50 0000 R CNN
+F 2 "" H 5650 3930 29 0000 C CNN
+F 3 "" H 5450 3830 60 0000 C CNN
+ 1 5450 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q27
+U 1 1 675EB77E
+P 6050 3830
+F 0 "Q27" H 5950 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 6000 3980 50 0000 R CNN
+F 2 "" H 6250 3930 29 0000 C CNN
+F 3 "" H 6050 3830 60 0000 C CNN
+ 1 6050 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R14
+U 1 1 675EB78B
+P 5200 4200
+F 0 "R14" H 5250 4330 50 0000 C CNN
+F 1 "6.4k" H 5250 4150 50 0000 C CNN
+F 2 "" H 5250 4180 30 0000 C CNN
+F 3 "" V 5250 4250 30 0000 C CNN
+ 1 5200 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R17
+U 1 1 675EB791
+P 6200 4220
+F 0 "R17" H 6250 4350 50 0000 C CNN
+F 1 "6.4k" H 6250 4170 50 0000 C CNN
+F 2 "" H 6250 4200 30 0000 C CNN
+F 3 "" V 6250 4270 30 0000 C CNN
+ 1 6200 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q30
+U 1 1 675EB799
+P 6750 3830
+F 0 "Q30" H 6650 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 6700 3980 50 0000 R CNN
+F 2 "" H 6950 3930 29 0000 C CNN
+F 3 "" H 6750 3830 60 0000 C CNN
+ 1 6750 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q33
+U 1 1 675EB79F
+P 7350 3830
+F 0 "Q33" H 7250 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 7300 3980 50 0000 R CNN
+F 2 "" H 7550 3930 29 0000 C CNN
+F 3 "" H 7350 3830 60 0000 C CNN
+ 1 7350 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R18
+U 1 1 675EB7AC
+P 6500 4200
+F 0 "R18" H 6550 4330 50 0000 C CNN
+F 1 "6.4k" H 6550 4150 50 0000 C CNN
+F 2 "" H 6550 4180 30 0000 C CNN
+F 3 "" V 6550 4250 30 0000 C CNN
+ 1 6500 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R20
+U 1 1 675EB7B2
+P 7500 4220
+F 0 "R20" H 7550 4350 50 0000 C CNN
+F 1 "6.4k" H 7550 4170 50 0000 C CNN
+F 2 "" H 7550 4200 30 0000 C CNN
+F 3 "" V 7550 4270 30 0000 C CNN
+ 1 7500 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q35
+U 1 1 675EB7BA
+P 8150 3830
+F 0 "Q35" H 8050 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 8100 3980 50 0000 R CNN
+F 2 "" H 8350 3930 29 0000 C CNN
+F 3 "" H 8150 3830 60 0000 C CNN
+ 1 8150 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q38
+U 1 1 675EB7C0
+P 8750 3830
+F 0 "Q38" H 8650 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 8700 3980 50 0000 R CNN
+F 2 "" H 8950 3930 29 0000 C CNN
+F 3 "" H 8750 3830 60 0000 C CNN
+ 1 8750 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R22
+U 1 1 675EB7CD
+P 7900 4200
+F 0 "R22" H 7950 4330 50 0000 C CNN
+F 1 "6.4k" H 7950 4150 50 0000 C CNN
+F 2 "" H 7950 4180 30 0000 C CNN
+F 3 "" V 7950 4250 30 0000 C CNN
+ 1 7900 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R23
+U 1 1 675EB7D3
+P 8900 4220
+F 0 "R23" H 8950 4350 50 0000 C CNN
+F 1 "6.4k" H 8950 4170 50 0000 C CNN
+F 2 "" H 8950 4200 30 0000 C CNN
+F 3 "" V 8950 4270 30 0000 C CNN
+ 1 8900 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q40
+U 1 1 675EC029
+P 9400 3830
+F 0 "Q40" H 9300 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 9350 3980 50 0000 R CNN
+F 2 "" H 9600 3930 29 0000 C CNN
+F 3 "" H 9400 3830 60 0000 C CNN
+ 1 9400 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q43
+U 1 1 675EC02F
+P 10000 3830
+F 0 "Q43" H 9900 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 9950 3980 50 0000 R CNN
+F 2 "" H 10200 3930 29 0000 C CNN
+F 3 "" H 10000 3830 60 0000 C CNN
+ 1 10000 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R24
+U 1 1 675EC03C
+P 9150 4200
+F 0 "R24" H 9200 4330 50 0000 C CNN
+F 1 "6.4k" H 9200 4150 50 0000 C CNN
+F 2 "" H 9200 4180 30 0000 C CNN
+F 3 "" V 9200 4250 30 0000 C CNN
+ 1 9150 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R25
+U 1 1 675EC042
+P 10150 4220
+F 0 "R25" H 10200 4350 50 0000 C CNN
+F 1 "6.4k" H 10200 4170 50 0000 C CNN
+F 2 "" H 10200 4200 30 0000 C CNN
+F 3 "" V 10200 4270 30 0000 C CNN
+ 1 10150 4220
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q44
+U 1 1 675EC36A
+P 10820 3830
+F 0 "Q44" H 10720 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 10770 3980 50 0000 R CNN
+F 2 "" H 11020 3930 29 0000 C CNN
+F 3 "" H 10820 3830 60 0000 C CNN
+ 1 10820 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D5
+U 1 1 675ED4D2
+P 11240 3830
+F 0 "D5" H 11240 3930 50 0000 C CNN
+F 1 "eSim_Diode" H 11240 3730 50 0000 C CNN
+F 2 "" H 11240 3830 60 0000 C CNN
+F 3 "" H 11240 3830 60 0000 C CNN
+ 1 11240 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D6
+U 1 1 675EEB4B
+P 11790 3830
+F 0 "D6" H 11790 3930 50 0000 C CNN
+F 1 "eSim_Diode" H 11790 3730 50 0000 C CNN
+F 2 "" H 11790 3830 60 0000 C CNN
+F 3 "" H 11790 3830 60 0000 C CNN
+ 1 11790 3830
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R26
+U 1 1 675EFE6E
+P 10570 4230
+F 0 "R26" H 10620 4360 50 0000 C CNN
+F 1 "6.4k" H 10620 4180 50 0000 C CNN
+F 2 "" H 10620 4210 30 0000 C CNN
+F 3 "" V 10620 4280 30 0000 C CNN
+ 1 10570 4230
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R27
+U 1 1 675EFF87
+P 12330 4270
+F 0 "R27" H 12380 4400 50 0000 C CNN
+F 1 "6.4k" H 12380 4220 50 0000 C CNN
+F 2 "" H 12380 4250 30 0000 C CNN
+F 3 "" V 12380 4320 30 0000 C CNN
+ 1 12330 4270
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q48
+U 1 1 675F2477
+P 12180 3830
+F 0 "Q48" H 12080 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 12130 3980 50 0000 R CNN
+F 2 "" H 12380 3930 29 0000 C CNN
+F 3 "" H 12180 3830 60 0000 C CNN
+ 1 12180 3830
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 675F37F6
+P 12900 3340
+F 0 "U1" H 12950 3440 30 0000 C CNN
+F 1 "PORT" H 12900 3340 30 0000 C CNN
+F 2 "" H 12900 3340 60 0000 C CNN
+F 3 "" H 12900 3340 60 0000 C CNN
+ 15 12900 3340
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 16 1 675F391A
+P 12900 3520
+F 0 "U1" H 12950 3620 30 0000 C CNN
+F 1 "PORT" H 12900 3520 30 0000 C CNN
+F 2 "" H 12900 3520 60 0000 C CNN
+F 3 "" H 12900 3520 60 0000 C CNN
+ 16 12900 3520
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1700 2450 1700 2400
+Wire Wire Line
+ 1700 2400 2100 2400
+Wire Wire Line
+ 2100 2400 2100 2450
+Wire Wire Line
+ 1900 1080 1900 2400
+Wire Wire Line
+ 2450 2650 2400 2650
+Connection ~ 1900 2400
+Wire Wire Line
+ 2950 2450 2950 2400
+Wire Wire Line
+ 2950 2400 3350 2400
+Wire Wire Line
+ 3350 2400 3350 2450
+Wire Wire Line
+ 3150 1080 3150 2400
+Wire Wire Line
+ 3700 2650 3650 2650
+Connection ~ 3150 2400
+Wire Wire Line
+ 4250 2450 4250 2400
+Wire Wire Line
+ 4250 2400 4650 2400
+Wire Wire Line
+ 4450 1080 4450 2400
+Connection ~ 4450 2400
+Wire Wire Line
+ 5550 2450 5550 2400
+Wire Wire Line
+ 5550 2400 5950 2400
+Wire Wire Line
+ 5750 1080 5750 2400
+Connection ~ 5750 2400
+Wire Wire Line
+ 6850 2450 6850 2400
+Wire Wire Line
+ 6850 2400 7250 2400
+Wire Wire Line
+ 7050 1080 7050 2400
+Connection ~ 7050 2400
+Wire Wire Line
+ 8250 2450 8250 2400
+Wire Wire Line
+ 8250 2400 8650 2400
+Wire Wire Line
+ 8450 1080 8450 2400
+Connection ~ 8450 2400
+Wire Wire Line
+ 9500 2450 9500 2400
+Wire Wire Line
+ 9500 2400 9900 2400
+Wire Wire Line
+ 9700 1080 9700 2400
+Connection ~ 9700 2400
+Wire Wire Line
+ 4650 2400 4650 2450
+Wire Wire Line
+ 5950 2400 5950 2450
+Wire Wire Line
+ 7250 2400 7250 2450
+Wire Wire Line
+ 8650 2400 8650 2450
+Wire Wire Line
+ 9900 2400 9900 2450
+Wire Wire Line
+ 1270 1080 1270 2700
+Wire Wire Line
+ 1270 2650 1400 2650
+Wire Wire Line
+ 2650 2650 2600 2650
+Wire Wire Line
+ 2600 2650 2600 2150
+Connection ~ 2600 2150
+Wire Wire Line
+ 3950 2650 3850 2650
+Wire Wire Line
+ 3850 2650 3850 2150
+Connection ~ 3850 2150
+Wire Wire Line
+ 5250 2650 5150 2650
+Wire Wire Line
+ 5150 2650 5150 2150
+Connection ~ 5150 2150
+Wire Wire Line
+ 6550 2650 6450 2650
+Wire Wire Line
+ 6450 2650 6450 2150
+Connection ~ 6450 2150
+Wire Wire Line
+ 7950 2650 7850 2650
+Wire Wire Line
+ 7850 2650 7850 2150
+Connection ~ 7850 2150
+Wire Wire Line
+ 9200 2650 9100 2650
+Wire Wire Line
+ 9100 2650 9100 2150
+Connection ~ 9100 2150
+Wire Wire Line
+ 10350 2150 10350 2650
+Wire Wire Line
+ 10350 2650 10800 2650
+Wire Wire Line
+ 2450 650 2450 2650
+Wire Wire Line
+ 3700 2650 3700 700
+Wire Wire Line
+ 4950 2650 4950 700
+Wire Wire Line
+ 6250 700 6250 2650
+Wire Wire Line
+ 7600 2650 7550 2650
+Wire Wire Line
+ 7600 700 7600 2650
+Wire Wire Line
+ 8950 680 8950 2650
+Wire Wire Line
+ 10200 2650 10200 700
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 1270 3560 770 3560
+Wire Wire Line
+ 770 3560 770 640
+Wire Wire Line
+ 11100 2450 11100 2360
+Wire Wire Line
+ 11100 2360 11890 2360
+Wire Wire Line
+ 11890 2360 11890 2440
+Connection ~ 1270 2650
+Wire Wire Line
+ 11500 1080 11500 2360
+Connection ~ 11500 2360
+Connection ~ 5750 1080
+Connection ~ 7050 1080
+Connection ~ 8450 1080
+Connection ~ 9700 1080
+Connection ~ 4450 1080
+Connection ~ 3150 1080
+Wire Wire Line
+ -380 1080 11500 1080
+Connection ~ 1900 1080
+Wire Wire Line
+ -580 4060 -180 4060
+Wire Wire Line
+ -380 630 -380 4060
+Connection ~ -380 4060
+Wire Wire Line
+ -180 4060 -180 4110
+Wire Wire Line
+ -580 4110 -580 4060
+Wire Wire Line
+ -180 4510 -180 5220
+Wire Wire Line
+ -580 4510 -580 5720
+Wire Wire Line
+ -580 5420 -480 5420
+Wire Wire Line
+ -1190 4990 80 4990
+Connection ~ -580 5420
+Wire Wire Line
+ -1190 4710 200 4710
+Wire Wire Line
+ 200 4710 200 4310
+Wire Wire Line
+ 200 4310 120 4310
+Connection ~ -380 1080
+Connection ~ 1270 1080
+Wire Wire Line
+ 380 4790 380 1080
+Connection ~ 380 1080
+Wire Wire Line
+ 1330 2150 1330 2650
+Connection ~ 1330 2650
+Wire Wire Line
+ 10350 2150 1330 2150
+Wire Wire Line
+ 1700 2850 1700 3150
+Wire Wire Line
+ 1700 3150 1400 3150
+Wire Wire Line
+ 1400 3150 1400 4100
+Wire Wire Line
+ 2400 3140 2400 4120
+Wire Wire Line
+ 2400 3140 2100 3140
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1400 3830
+Connection ~ 2400 3830
+Wire Wire Line
+ 860 4520 860 3860
+Wire Wire Line
+ 860 3860 -1190 3860
+Wire Wire Line
+ -880 4310 -880 3860
+Connection ~ -880 3860
+Wire Wire Line
+ 860 4920 860 5200
+Wire Wire Line
+ 380 5190 380 6370
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 3350 3140 3350 2850
+Wire Wire Line
+ 2950 4030 3350 4030
+Connection ~ 2650 3830
+Connection ~ 3650 3830
+Wire Wire Line
+ 4250 2850 4250 3150
+Wire Wire Line
+ 4250 3150 3950 3150
+Wire Wire Line
+ 3950 3150 3950 4100
+Wire Wire Line
+ 4950 3140 4950 4120
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3950 3830
+Connection ~ 4950 3830
+Wire Wire Line
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+Wire Wire Line
+ 5550 3150 5250 3150
+Wire Wire Line
+ 5250 3150 5250 4100
+Wire Wire Line
+ 6250 3140 6250 4120
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6250 3830
+Wire Wire Line
+ 6850 2850 6850 3150
+Wire Wire Line
+ 6850 3150 6550 3150
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 6850 4030 7250 4030
+Connection ~ 6550 3830
+Connection ~ 7550 3830
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8950 3830
+Wire Wire Line
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+Wire Wire Line
+ 9500 3150 9200 3150
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 2950 3340
+Wire Wire Line
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+Connection ~ 3350 3520
+Wire Wire Line
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+Connection ~ 4250 3340
+Wire Wire Line
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+Connection ~ 4650 3520
+Wire Wire Line
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+Connection ~ 5550 3340
+Wire Wire Line
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+Connection ~ 5950 3520
+Wire Wire Line
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+Connection ~ 6850 3340
+Wire Wire Line
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+Connection ~ 7250 3340
+Wire Wire Line
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+Connection ~ 8250 3340
+Wire Wire Line
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+Connection ~ 8650 3520
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10920 3340
+Wire Wire Line
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+Connection ~ 12080 3520
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+U 1 1 675FA513
+P 1270 4970
+F 0 "D4" H 1270 5070 50 0000 C CNN
+F 1 "eSim_Diode" H 1270 4870 50 0000 C CNN
+F 2 "" H 1270 4970 60 0000 C CNN
+F 3 "" H 1270 4970 60 0000 C CNN
+ 1 1270 4970
+ 0 1 1 0
+$EndComp
+Connection ~ 1400 4720
+Connection ~ 1270 4720
+Wire Wire Line
+ 1270 4080 380 4080
+Connection ~ 380 4080
+Wire Wire Line
+ 2400 4420 2400 4720
+Connection ~ 2400 4720
+Wire Wire Line
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+Connection ~ 2650 4720
+Wire Wire Line
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+Connection ~ 3650 4720
+Wire Wire Line
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+Connection ~ 3950 4720
+Wire Wire Line
+ 4950 4420 4950 4720
+Connection ~ 4950 4720
+Wire Wire Line
+ 5250 4400 5250 4720
+Connection ~ 5250 4720
+Wire Wire Line
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+Connection ~ 6250 4720
+Wire Wire Line
+ 6550 4400 6550 4720
+Connection ~ 6550 4720
+Wire Wire Line
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+Connection ~ 7550 4720
+Wire Wire Line
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+Connection ~ 7950 4720
+Wire Wire Line
+ 8950 4420 8950 4720
+Connection ~ 8950 4720
+Wire Wire Line
+ 9200 4400 9200 4720
+Connection ~ 9200 4720
+Wire Wire Line
+ 10200 4420 10200 4720
+Connection ~ 10200 4720
+Wire Wire Line
+ 10620 4430 10620 4720
+Connection ~ 10620 4720
+$Comp
+L eSim_NPN Q10
+U 1 1 675FEC98
+P 1790 5400
+F 0 "Q10" H 1690 5450 50 0000 R CNN
+F 1 "eSim_NPN" H 1740 5550 50 0000 R CNN
+F 2 "" H 1990 5500 29 0000 C CNN
+F 3 "" H 1790 5400 60 0000 C CNN
+ 1 1790 5400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1270 4080 1270 4820
+Wire Wire Line
+ 1270 5200 1270 5120
+Wire Wire Line
+ 380 5400 1590 5400
+Connection ~ 560 5400
+$Comp
+L eSim_PNP Q7
+U 1 1 676EC938
+P 1170 5400
+F 0 "Q7" H 1070 5450 50 0000 R CNN
+F 1 "eSim_PNP" H 1120 5550 50 0000 R CNN
+F 2 "" H 1370 5500 29 0000 C CNN
+F 3 "" H 1170 5400 60 0000 C CNN
+ 1 1170 5400
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q15
+U 1 1 676ED46A
+P 3030 5420
+F 0 "Q15" H 2930 5470 50 0000 R CNN
+F 1 "eSim_NPN" H 2980 5570 50 0000 R CNN
+F 2 "" H 3230 5520 29 0000 C CNN
+F 3 "" H 3030 5420 60 0000 C CNN
+ 1 3030 5420
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q20
+U 1 1 676ED630
+P 4340 5430
+F 0 "Q20" H 4240 5480 50 0000 R CNN
+F 1 "eSim_NPN" H 4290 5580 50 0000 R CNN
+F 2 "" H 4540 5530 29 0000 C CNN
+F 3 "" H 4340 5430 60 0000 C CNN
+ 1 4340 5430
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q25
+U 1 1 676ED636
+P 5630 5450
+F 0 "Q25" H 5530 5500 50 0000 R CNN
+F 1 "eSim_NPN" H 5580 5600 50 0000 R CNN
+F 2 "" H 5830 5550 29 0000 C CNN
+F 3 "" H 5630 5450 60 0000 C CNN
+ 1 5630 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q31
+U 1 1 676ED948
+P 6960 5450
+F 0 "Q31" H 6860 5500 50 0000 R CNN
+F 1 "eSim_NPN" H 6910 5600 50 0000 R CNN
+F 2 "" H 7160 5550 29 0000 C CNN
+F 3 "" H 6960 5450 60 0000 C CNN
+ 1 6960 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q36
+U 1 1 676ED94E
+P 8340 5470
+F 0 "Q36" H 8240 5520 50 0000 R CNN
+F 1 "eSim_NPN" H 8290 5620 50 0000 R CNN
+F 2 "" H 8540 5570 29 0000 C CNN
+F 3 "" H 8340 5470 60 0000 C CNN
+ 1 8340 5470
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q41
+U 1 1 676ED954
+P 9620 5480
+F 0 "Q41" H 9520 5530 50 0000 R CNN
+F 1 "eSim_NPN" H 9570 5630 50 0000 R CNN
+F 2 "" H 9820 5580 29 0000 C CNN
+F 3 "" H 9620 5480 60 0000 C CNN
+ 1 9620 5480
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q46
+U 1 1 676ED95A
+P 11420 5500
+F 0 "Q46" H 11320 5550 50 0000 R CNN
+F 1 "eSim_NPN" H 11370 5650 50 0000 R CNN
+F 2 "" H 11620 5600 29 0000 C CNN
+F 3 "" H 11420 5500 60 0000 C CNN
+ 1 11420 5500
+ 1 0 0 -1
+$EndComp
+Connection ~ 1890 4030
+Wire Wire Line
+ 3130 5220 3130 4030
+Connection ~ 3130 4030
+Wire Wire Line
+ 4440 5230 4440 4030
+Connection ~ 4440 4030
+Wire Wire Line
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+Connection ~ 5730 4030
+Wire Wire Line
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+Connection ~ 7060 4030
+Wire Wire Line
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+Connection ~ 8440 4030
+Wire Wire Line
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+Connection ~ 9720 4030
+Wire Wire Line
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+Connection ~ 11520 3830
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 970 5400
+Wire Wire Line
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+Wire Wire Line
+ 6760 5450 6250 5450
+$Comp
+L eSim_NPN Q28
+U 1 1 676FA4E3
+P 6170 5980
+F 0 "Q28" H 6070 6030 50 0000 R CNN
+F 1 "eSim_NPN" H 6120 6130 50 0000 R CNN
+F 2 "" H 6370 6080 29 0000 C CNN
+F 3 "" H 6170 5980 60 0000 C CNN
+ 1 6170 5980
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
+ 5970 5490 5430 5490
+Wire Wire Line
+ 5430 5490 5430 5450
+$Comp
+L resistor R3
+U 1 1 67702BB0
+P 1840 5830
+F 0 "R3" H 1890 5960 50 0000 C CNN
+F 1 "10k" H 1890 5780 50 0000 C CNN
+F 2 "" H 1890 5810 30 0000 C CNN
+F 3 "" V 1890 5880 30 0000 C CNN
+ 1 1840 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R7
+U 1 1 677031F4
+P 3080 5830
+F 0 "R7" H 3130 5960 50 0000 C CNN
+F 1 "10k" H 3130 5780 50 0000 C CNN
+F 2 "" H 3130 5810 30 0000 C CNN
+F 3 "" V 3130 5880 30 0000 C CNN
+ 1 3080 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R11
+U 1 1 67703574
+P 4390 5830
+F 0 "R11" H 4440 5960 50 0000 C CNN
+F 1 "10k" H 4440 5780 50 0000 C CNN
+F 2 "" H 4440 5810 30 0000 C CNN
+F 3 "" V 4440 5880 30 0000 C CNN
+ 1 4390 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R15
+U 1 1 6770357A
+P 5680 5830
+F 0 "R15" H 5730 5960 50 0000 C CNN
+F 1 "10k" H 5730 5780 50 0000 C CNN
+F 2 "" H 5730 5810 30 0000 C CNN
+F 3 "" V 5730 5880 30 0000 C CNN
+ 1 5680 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R19
+U 1 1 677041F3
+P 7010 5830
+F 0 "R19" H 7060 5960 50 0000 C CNN
+F 1 "5k" H 7060 5780 50 0000 C CNN
+F 2 "" H 7060 5810 30 0000 C CNN
+F 3 "" V 7060 5880 30 0000 C CNN
+ 1 7010 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R16
+U 1 1 677049B7
+P 6040 6320
+F 0 "R16" H 6090 6450 50 0000 C CNN
+F 1 "10k" H 6090 6270 50 0000 C CNN
+F 2 "" H 6090 6300 30 0000 C CNN
+F 3 "" V 6090 6370 30 0000 C CNN
+ 1 6040 6320
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R13
+U 1 1 67704B20
+P 5170 6320
+F 0 "R13" H 5220 6450 50 0000 C CNN
+F 1 "5k" H 5220 6270 50 0000 C CNN
+F 2 "" H 5220 6300 30 0000 C CNN
+F 3 "" V 5220 6370 30 0000 C CNN
+ 1 5170 6320
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R9
+U 1 1 67704CEE
+P 3810 6320
+F 0 "R9" H 3860 6450 50 0000 C CNN
+F 1 "5k" H 3860 6270 50 0000 C CNN
+F 2 "" H 3860 6300 30 0000 C CNN
+F 3 "" V 3860 6370 30 0000 C CNN
+ 1 3810 6320
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 67704F7E
+P 2590 6320
+F 0 "R5" H 2640 6450 50 0000 C CNN
+F 1 "5k" H 2640 6270 50 0000 C CNN
+F 2 "" H 2640 6300 30 0000 C CNN
+F 3 "" V 2640 6370 30 0000 C CNN
+ 1 2590 6320
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R21
+U 1 1 67705310
+P 7830 6320
+F 0 "R21" H 7880 6450 50 0000 C CNN
+F 1 "5k" H 7880 6270 50 0000 C CNN
+F 2 "" H 7880 6300 30 0000 C CNN
+F 3 "" V 7880 6370 30 0000 C CNN
+ 1 7830 6320
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ -580 6020 -580 6370
+Wire Wire Line
+ -580 6370 2390 6370
+Wire Wire Line
+ 2690 6370 3610 6370
+Wire Wire Line
+ 3910 6370 4970 6370
+Wire Wire Line
+ 5270 6370 5840 6370
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 3130 5730 3130 5620
+Wire Wire Line
+ 4440 5730 4440 5630
+Wire Wire Line
+ 5730 5730 5730 5650
+Wire Wire Line
+ 7060 5730 7060 5650
+Wire Wire Line
+ 1890 6030 1890 6370
+Connection ~ 1890 6370
+Wire Wire Line
+ 3130 6030 3130 6370
+Connection ~ 3130 6370
+Wire Wire Line
+ 4440 6030 4440 6370
+Connection ~ 4440 6370
+Wire Wire Line
+ 5730 6030 5730 6370
+Connection ~ 5730 6370
+Wire Wire Line
+ 6640 6370 7630 6370
+Wire Wire Line
+ 7060 6370 7060 6030
+Wire Wire Line
+ 6270 6180 6270 6370
+Wire Wire Line
+ 6270 6370 6140 6370
+Wire Wire Line
+ 6270 5780 6270 5740
+Wire Wire Line
+ 6270 5740 6640 5740
+Wire Wire Line
+ 6640 5740 6640 6370
+Connection ~ 7060 6370
+Wire Wire Line
+ 9720 5680 9720 6370
+Connection ~ 9720 6370
+Wire Wire Line
+ 8440 5670 8440 6370
+Connection ~ 8440 6370
+$Comp
+L PORT U1
+U 14 1 6770EB8E
+P 12190 440
+F 0 "U1" H 12240 540 30 0000 C CNN
+F 1 "PORT" H 12190 440 30 0000 C CNN
+F 2 "" H 12190 440 60 0000 C CNN
+F 3 "" H 12190 440 60 0000 C CNN
+ 14 12190 440
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 12190 2640 12190 690
+Wire Wire Line
+ -180 5620 -180 6370
+Connection ~ -180 6370
+Wire Wire Line
+ 860 6030 860 6370
+Connection ~ 860 6370
+$Comp
+L PORT U1
+U 6 1 67713869
+P 1270 6890
+F 0 "U1" H 1320 6990 30 0000 C CNN
+F 1 "PORT" H 1270 6890 30 0000 C CNN
+F 2 "" H 1270 6890 60 0000 C CNN
+F 3 "" H 1270 6890 60 0000 C CNN
+ 6 1270 6890
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 1270 5600 1270 6640
+Connection ~ 1270 6370
+Wire Wire Line
+ 1890 5200 1890 4030
+Connection ~ 380 6370
+Connection ~ 380 5400
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sub b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sub
new file mode 100644
index 00000000..b282b9c5
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit.sub
@@ -0,0 +1,90 @@
+* Subcircuit DAC0800_Subcircuit
+.subckt DAC0800_Subcircuit net-_q1-pad2_ net-_q3-pad2_ net-_q4-pad2_ net-_d2-pad1_ net-_d3-pad2_ net-_d1-pad2_ net-_q11-pad2_ net-_q16-pad2_ net-_q21-pad2_ net-_q26-pad2_ net-_q32-pad2_ net-_q37-pad2_ net-_q42-pad2_ net-_q47-pad2_ net-_q14-pad1_ net-_q12-pad1_
+* c:\fossee\esim\library\subcircuitlibrary\dac0800_subcircuit\dac0800_subcircuit.cir
+.include PNP.lib
+.include D.lib
+.include NPN.lib
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+d3 net-_d2-pad2_ net-_d3-pad2_ 1N4148
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_d2-pad1_ Q2N2907A
+q3 net-_q2-pad1_ net-_q3-pad2_ net-_d2-pad1_ Q2N2907A
+q2 net-_q2-pad1_ net-_d1-pad1_ net-_d1-pad2_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q4 net-_d2-pad1_ net-_q4-pad2_ net-_d1-pad2_ Q2N2222
+q8 net-_q8-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d2-pad1_ Q2N2907A
+q13 net-_q13-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q16 net-_q16-pad1_ net-_q16-pad2_ net-_d2-pad1_ Q2N2907A
+q18 net-_q18-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q21 net-_q21-pad1_ net-_q21-pad2_ net-_d2-pad1_ Q2N2907A
+q23 net-_q23-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q26 net-_q26-pad1_ net-_q26-pad2_ net-_d2-pad1_ Q2N2907A
+q29 net-_q29-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q32 net-_q32-pad1_ net-_q32-pad2_ net-_d2-pad1_ Q2N2907A
+q34 net-_q34-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q37 net-_q37-pad1_ net-_q37-pad2_ net-_d2-pad1_ Q2N2907A
+q39 net-_q39-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q42 net-_q42-pad1_ net-_q42-pad2_ net-_d2-pad1_ Q2N2907A
+q45 net-_d5-pad1_ net-_d2-pad1_ net-_d2-pad1_ Q2N2907A
+q47 net-_d6-pad1_ net-_q47-pad2_ net-_d2-pad1_ Q2N2907A
+q9 net-_q14-pad1_ net-_q8-pad1_ net-_q10-pad1_ Q2N2222
+q12 net-_q12-pad1_ net-_q11-pad1_ net-_q10-pad1_ Q2N2222
+r2 net-_q8-pad1_ net-_d2-pad1_ 800
+r4 net-_q11-pad1_ net-_d2-pad1_ 800
+q6 net-_q1-pad2_ net-_d2-pad1_ net-_q5-pad1_ Q2N2222
+q5 net-_q5-pad1_ net-_d1-pad2_ net-_q5-pad3_ Q2N2222
+r1 net-_q5-pad3_ net-_d1-pad2_ 5k
+q14 net-_q14-pad1_ net-_q13-pad1_ net-_q14-pad3_ Q2N2222
+q17 net-_q12-pad1_ net-_q16-pad1_ net-_q14-pad3_ Q2N2222
+r6 net-_q13-pad1_ net-_d2-pad1_ 1.6k
+r8 net-_q16-pad1_ net-_d2-pad1_ 1.6k
+q19 net-_q14-pad1_ net-_q18-pad1_ net-_q19-pad3_ Q2N2222
+q22 net-_q12-pad1_ net-_q21-pad1_ net-_q19-pad3_ Q2N2222
+r10 net-_q18-pad1_ net-_d2-pad1_ 3.2k
+r12 net-_q21-pad1_ net-_d2-pad1_ 3.2k
+q24 net-_q14-pad1_ net-_q23-pad1_ net-_q24-pad3_ Q2N2222
+q27 net-_q12-pad1_ net-_q26-pad1_ net-_q24-pad3_ Q2N2222
+r14 net-_q23-pad1_ net-_d2-pad1_ 6.4k
+r17 net-_q26-pad1_ net-_d2-pad1_ 6.4k
+q30 net-_q14-pad1_ net-_q29-pad1_ net-_q30-pad3_ Q2N2222
+q33 net-_q14-pad1_ net-_q32-pad1_ net-_q30-pad3_ Q2N2222
+r18 net-_q29-pad1_ net-_d2-pad1_ 6.4k
+r20 net-_q32-pad1_ net-_d2-pad1_ 6.4k
+q35 net-_q14-pad1_ net-_q34-pad1_ net-_q35-pad3_ Q2N2222
+q38 net-_q12-pad1_ net-_q37-pad1_ net-_q35-pad3_ Q2N2222
+r22 net-_q34-pad1_ net-_d2-pad1_ 6.4k
+r23 net-_q37-pad1_ net-_d2-pad1_ 6.4k
+q40 net-_q14-pad1_ net-_q39-pad1_ net-_q40-pad3_ Q2N2222
+q43 net-_q12-pad1_ net-_q42-pad1_ net-_q40-pad3_ Q2N2222
+r24 net-_q39-pad1_ net-_d2-pad1_ 6.4k
+r25 net-_q42-pad1_ net-_d2-pad1_ 6.4k
+q44 net-_q14-pad1_ net-_d5-pad1_ net-_q44-pad3_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d6 net-_d6-pad1_ net-_d5-pad2_ 1N4148
+r26 net-_d5-pad1_ net-_d2-pad1_ 6.4k
+r27 net-_d6-pad1_ net-_d2-pad1_ 6.4k
+q48 net-_q12-pad1_ net-_d6-pad1_ net-_q44-pad3_ Q2N2222
+d4 net-_d2-pad1_ net-_d4-pad2_ 1N4148
+q10 net-_q10-pad1_ net-_d1-pad2_ net-_q10-pad3_ Q2N2222
+q7 net-_d1-pad2_ net-_d1-pad2_ net-_d4-pad2_ Q2N2907A
+q15 net-_q14-pad3_ net-_d1-pad2_ net-_q15-pad3_ Q2N2222
+q20 net-_q19-pad3_ net-_d1-pad2_ net-_q20-pad3_ Q2N2222
+q25 net-_q24-pad3_ net-_d1-pad2_ net-_q25-pad3_ Q2N2222
+q31 net-_q30-pad3_ net-_d2-pad1_ net-_q31-pad3_ Q2N2222
+q36 net-_q35-pad3_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q41 net-_q40-pad3_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q46 net-_d5-pad2_ net-_d2-pad1_ net-_q36-pad3_ Q2N2222
+q28 net-_q28-pad1_ net-_d1-pad2_ net-_q28-pad3_ Q2N2222
+r3 net-_q10-pad3_ net-_d1-pad2_ 10k
+r7 net-_q15-pad3_ net-_r5-pad1_ 10k
+r11 net-_q20-pad3_ net-_r11-pad2_ 10k
+r15 net-_q25-pad3_ net-_r13-pad1_ 10k
+r19 net-_q31-pad3_ net-_q28-pad1_ 5k
+r16 net-_q28-pad3_ net-_r13-pad1_ 10k
+r13 net-_r13-pad1_ net-_r11-pad2_ 5k
+r9 net-_r11-pad2_ net-_r5-pad1_ 5k
+r5 net-_r5-pad1_ net-_d1-pad2_ 5k
+r21 net-_q36-pad3_ net-_q28-pad1_ 5k
+* Control Statements
+
+.ends DAC0800_Subcircuit \ No newline at end of file
diff --git a/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit_Previous_Values.xml b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit_Previous_Values.xml
new file mode 100644
index 00000000..d4931ecc
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/DAC0800_Subcircuit_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q3><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q11><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q13><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q16><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q18><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q21><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q23><q26><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q26><q29><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q29><q32><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q32><q34><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q34><q37><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q37><q39><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q39><q42><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q42><q45><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q45><q47><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q47><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q24><q27><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q27><q30><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q30><q33><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q33><q35><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q35><q38><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q38><q40><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q40><q43><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q43><q44><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q44><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q48><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q48><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><q25><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q25><q31><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q31><q36><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q36><q41><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q41><q46><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q46><q28><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q28></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/DAC0800/NPN.lib b/library/SubcircuitLibrary/DAC0800/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/DAC0800/PNP.lib b/library/SubcircuitLibrary/DAC0800/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/DAC0800/analysis b/library/SubcircuitLibrary/DAC0800/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/DAC0800/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L603/D.lib b/library/SubcircuitLibrary/L603/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/L603/NPN.lib b/library/SubcircuitLibrary/L603/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/L603/analysis b/library/SubcircuitLibrary/L603/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L603/l603-cache.lib b/library/SubcircuitLibrary/L603/l603-cache.lib
new file mode 100644
index 00000000..2a23e8a6
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 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
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/L603/l603.cir b/library/SubcircuitLibrary/L603/l603.cir
new file mode 100644
index 00000000..1e90a398
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603.cir
@@ -0,0 +1,75 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\l603\l603.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/16/25 10:26:50
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+R20 Net-_D24-Pad2_ Net-_Q15-Pad2_ 2.7k
+Q15 Net-_D18-Pad1_ Net-_Q15-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+R23 Net-_Q15-Pad2_ Net-_Q15-Pad3_ 7.2k
+R24 Net-_Q15-Pad3_ GND 3k
+Q16 Net-_D18-Pad1_ Net-_Q15-Pad3_ GND eSim_NPN
+D18 Net-_D18-Pad1_ COM eSim_Diode
+D24 GND Net-_D24-Pad2_ eSim_Diode
+D22 GND Net-_D18-Pad1_ eSim_Diode
+R1 Net-_D5-Pad2_ Net-_Q1-Pad2_ 2.7k
+Q1 Net-_D1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+R3 Net-_Q1-Pad2_ Net-_Q1-Pad3_ 7.2k
+R4 Net-_Q1-Pad3_ GND 3k
+Q3 Net-_D1-Pad1_ Net-_Q1-Pad3_ GND eSim_NPN
+D1 Net-_D1-Pad1_ COM eSim_Diode
+D5 GND Net-_D5-Pad2_ eSim_Diode
+D3 GND Net-_D1-Pad1_ eSim_Diode
+R7 Net-_D13-Pad2_ Net-_Q5-Pad2_ 2.7k
+Q5 Net-_D10-Pad2_ Net-_Q5-Pad2_ Net-_Q5-Pad3_ eSim_NPN
+R10 Net-_Q5-Pad2_ Net-_Q5-Pad3_ 7.2k
+R11 Net-_Q5-Pad3_ GND 3k
+Q6 Net-_D10-Pad2_ Net-_Q5-Pad3_ GND eSim_NPN
+D7 Net-_D10-Pad2_ COM eSim_Diode
+D13 GND Net-_D13-Pad2_ eSim_Diode
+D10 GND Net-_D10-Pad2_ eSim_Diode
+R8 Net-_D15-Pad2_ Net-_Q7-Pad2_ 2.7k
+Q7 Net-_D11-Pad2_ Net-_Q7-Pad2_ Net-_Q7-Pad3_ eSim_NPN
+R12 Net-_Q7-Pad2_ Net-_Q7-Pad3_ 7.2k
+R13 Net-_Q7-Pad3_ GND 3k
+Q9 Net-_D11-Pad2_ Net-_Q7-Pad3_ GND eSim_NPN
+D8 Net-_D11-Pad2_ COM eSim_Diode
+D15 GND Net-_D15-Pad2_ eSim_Diode
+D11 GND Net-_D11-Pad2_ eSim_Diode
+R17 Net-_D23-Pad2_ Net-_Q13-Pad2_ 2.7k
+Q13 Net-_D16-Pad1_ Net-_Q13-Pad2_ Net-_Q13-Pad3_ eSim_NPN
+R21 Net-_Q13-Pad2_ Net-_Q13-Pad3_ 7.2k
+R22 Net-_Q13-Pad3_ GND 3k
+Q14 Net-_D16-Pad1_ Net-_Q13-Pad3_ GND eSim_NPN
+D16 Net-_D16-Pad1_ COM eSim_Diode
+D23 GND Net-_D23-Pad2_ eSim_Diode
+D20 GND Net-_D16-Pad1_ eSim_Diode
+R2 Net-_D6-Pad2_ Net-_Q2-Pad2_ 2.7k
+Q2 Net-_D2-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_NPN
+R5 Net-_Q2-Pad2_ Net-_Q2-Pad3_ 7.2k
+R6 Net-_Q2-Pad3_ GND 3k
+Q4 Net-_D2-Pad1_ Net-_Q2-Pad3_ GND eSim_NPN
+D2 Net-_D2-Pad1_ COM eSim_Diode
+D6 GND Net-_D6-Pad2_ eSim_Diode
+D4 GND Net-_D2-Pad1_ eSim_Diode
+R9 Net-_D17-Pad2_ Net-_Q8-Pad2_ 2.7k
+Q8 Net-_D12-Pad2_ Net-_Q8-Pad2_ Net-_Q10-Pad2_ eSim_NPN
+R14 Net-_Q8-Pad2_ Net-_Q10-Pad2_ 7.2k
+R15 Net-_Q10-Pad2_ GND 3k
+Q10 Net-_D12-Pad2_ Net-_Q10-Pad2_ GND eSim_NPN
+D9 Net-_D12-Pad2_ COM eSim_Diode
+D17 GND Net-_D17-Pad2_ eSim_Diode
+D12 GND Net-_D12-Pad2_ eSim_Diode
+R16 Net-_D21-Pad2_ Net-_Q11-Pad2_ 2.7k
+Q11 Net-_D14-Pad1_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+R18 Net-_Q11-Pad2_ Net-_Q11-Pad3_ 7.2k
+R19 Net-_Q11-Pad3_ GND 3k
+Q12 Net-_D14-Pad1_ Net-_Q11-Pad3_ GND eSim_NPN
+D14 Net-_D14-Pad1_ COM eSim_Diode
+D21 GND Net-_D21-Pad2_ eSim_Diode
+D19 GND Net-_D14-Pad1_ eSim_Diode
+U1 Net-_D1-Pad1_ Net-_D2-Pad1_ Net-_D5-Pad2_ Net-_D6-Pad2_ GND COM Net-_D10-Pad2_ Net-_D13-Pad2_ Net-_D11-Pad2_ Net-_D15-Pad2_ Net-_D12-Pad2_ Net-_D17-Pad2_ Net-_D14-Pad1_ Net-_D21-Pad2_ Net-_D16-Pad1_ Net-_D23-Pad2_ Net-_D18-Pad1_ Net-_D24-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/L603/l603.cir.out b/library/SubcircuitLibrary/L603/l603.cir.out
new file mode 100644
index 00000000..fc872980
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603.cir.out
@@ -0,0 +1,78 @@
+* d:\fossee\esim\library\subcircuitlibrary\l603\l603.cir
+
+.include NPN.lib
+.include D.lib
+r20 net-_d24-pad2_ net-_q15-pad2_ 2.7k
+q15 net-_d18-pad1_ net-_q15-pad2_ net-_q15-pad3_ Q2N2222
+r23 net-_q15-pad2_ net-_q15-pad3_ 7.2k
+r24 net-_q15-pad3_ gnd 3k
+q16 net-_d18-pad1_ net-_q15-pad3_ gnd Q2N2222
+d18 net-_d18-pad1_ com 1N4148
+d24 gnd net-_d24-pad2_ 1N4148
+d22 gnd net-_d18-pad1_ 1N4148
+r1 net-_d5-pad2_ net-_q1-pad2_ 2.7k
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+r3 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+r4 net-_q1-pad3_ gnd 3k
+q3 net-_d1-pad1_ net-_q1-pad3_ gnd Q2N2222
+d1 net-_d1-pad1_ com 1N4148
+d5 gnd net-_d5-pad2_ 1N4148
+d3 gnd net-_d1-pad1_ 1N4148
+r7 net-_d13-pad2_ net-_q5-pad2_ 2.7k
+q5 net-_d10-pad2_ net-_q5-pad2_ net-_q5-pad3_ Q2N2222
+r10 net-_q5-pad2_ net-_q5-pad3_ 7.2k
+r11 net-_q5-pad3_ gnd 3k
+q6 net-_d10-pad2_ net-_q5-pad3_ gnd Q2N2222
+d7 net-_d10-pad2_ com 1N4148
+d13 gnd net-_d13-pad2_ 1N4148
+d10 gnd net-_d10-pad2_ 1N4148
+r8 net-_d15-pad2_ net-_q7-pad2_ 2.7k
+q7 net-_d11-pad2_ net-_q7-pad2_ net-_q7-pad3_ Q2N2222
+r12 net-_q7-pad2_ net-_q7-pad3_ 7.2k
+r13 net-_q7-pad3_ gnd 3k
+q9 net-_d11-pad2_ net-_q7-pad3_ gnd Q2N2222
+d8 net-_d11-pad2_ com 1N4148
+d15 gnd net-_d15-pad2_ 1N4148
+d11 gnd net-_d11-pad2_ 1N4148
+r17 net-_d23-pad2_ net-_q13-pad2_ 2.7k
+q13 net-_d16-pad1_ net-_q13-pad2_ net-_q13-pad3_ Q2N2222
+r21 net-_q13-pad2_ net-_q13-pad3_ 7.2k
+r22 net-_q13-pad3_ gnd 3k
+q14 net-_d16-pad1_ net-_q13-pad3_ gnd Q2N2222
+d16 net-_d16-pad1_ com 1N4148
+d23 gnd net-_d23-pad2_ 1N4148
+d20 gnd net-_d16-pad1_ 1N4148
+r2 net-_d6-pad2_ net-_q2-pad2_ 2.7k
+q2 net-_d2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+r5 net-_q2-pad2_ net-_q2-pad3_ 7.2k
+r6 net-_q2-pad3_ gnd 3k
+q4 net-_d2-pad1_ net-_q2-pad3_ gnd Q2N2222
+d2 net-_d2-pad1_ com 1N4148
+d6 gnd net-_d6-pad2_ 1N4148
+d4 gnd net-_d2-pad1_ 1N4148
+r9 net-_d17-pad2_ net-_q8-pad2_ 2.7k
+q8 net-_d12-pad2_ net-_q8-pad2_ net-_q10-pad2_ Q2N2222
+r14 net-_q8-pad2_ net-_q10-pad2_ 7.2k
+r15 net-_q10-pad2_ gnd 3k
+q10 net-_d12-pad2_ net-_q10-pad2_ gnd Q2N2222
+d9 net-_d12-pad2_ com 1N4148
+d17 gnd net-_d17-pad2_ 1N4148
+d12 gnd net-_d12-pad2_ 1N4148
+r16 net-_d21-pad2_ net-_q11-pad2_ 2.7k
+q11 net-_d14-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+r18 net-_q11-pad2_ net-_q11-pad3_ 7.2k
+r19 net-_q11-pad3_ gnd 3k
+q12 net-_d14-pad1_ net-_q11-pad3_ gnd Q2N2222
+d14 net-_d14-pad1_ com 1N4148
+d21 gnd net-_d21-pad2_ 1N4148
+d19 gnd net-_d14-pad1_ 1N4148
+* u1 net-_d1-pad1_ net-_d2-pad1_ net-_d5-pad2_ net-_d6-pad2_ gnd com net-_d10-pad2_ net-_d13-pad2_ net-_d11-pad2_ net-_d15-pad2_ net-_d12-pad2_ net-_d17-pad2_ net-_d14-pad1_ net-_d21-pad2_ net-_d16-pad1_ net-_d23-pad2_ net-_d18-pad1_ net-_d24-pad2_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/L603/l603.pro b/library/SubcircuitLibrary/L603/l603.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603.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/L603/l603.sch b/library/SubcircuitLibrary/L603/l603.sch
new file mode 100644
index 00000000..ee5562af
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603.sch
@@ -0,0 +1,1357 @@
+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:l602 sheeet-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+Wire Wire Line
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+ 800 5550 800 6850
+Connection ~ 800 5550
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/L603/l603.sub b/library/SubcircuitLibrary/L603/l603.sub
new file mode 100644
index 00000000..02fdb163
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603.sub
@@ -0,0 +1,72 @@
+* Subcircuit l603
+.subckt l603 net-_d1-pad1_ net-_d2-pad1_ net-_d5-pad2_ net-_d6-pad2_ gnd com net-_d10-pad2_ net-_d13-pad2_ net-_d11-pad2_ net-_d15-pad2_ net-_d12-pad2_ net-_d17-pad2_ net-_d14-pad1_ net-_d21-pad2_ net-_d16-pad1_ net-_d23-pad2_ net-_d18-pad1_ net-_d24-pad2_
+* d:\fossee\esim\library\subcircuitlibrary\l603\l603.cir
+.include NPN.lib
+.include D.lib
+r20 net-_d24-pad2_ net-_q15-pad2_ 2.7k
+q15 net-_d18-pad1_ net-_q15-pad2_ net-_q15-pad3_ Q2N2222
+r23 net-_q15-pad2_ net-_q15-pad3_ 7.2k
+r24 net-_q15-pad3_ gnd 3k
+q16 net-_d18-pad1_ net-_q15-pad3_ gnd Q2N2222
+d18 net-_d18-pad1_ com 1N4148
+d24 gnd net-_d24-pad2_ 1N4148
+d22 gnd net-_d18-pad1_ 1N4148
+r1 net-_d5-pad2_ net-_q1-pad2_ 2.7k
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+r3 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+r4 net-_q1-pad3_ gnd 3k
+q3 net-_d1-pad1_ net-_q1-pad3_ gnd Q2N2222
+d1 net-_d1-pad1_ com 1N4148
+d5 gnd net-_d5-pad2_ 1N4148
+d3 gnd net-_d1-pad1_ 1N4148
+r7 net-_d13-pad2_ net-_q5-pad2_ 2.7k
+q5 net-_d10-pad2_ net-_q5-pad2_ net-_q5-pad3_ Q2N2222
+r10 net-_q5-pad2_ net-_q5-pad3_ 7.2k
+r11 net-_q5-pad3_ gnd 3k
+q6 net-_d10-pad2_ net-_q5-pad3_ gnd Q2N2222
+d7 net-_d10-pad2_ com 1N4148
+d13 gnd net-_d13-pad2_ 1N4148
+d10 gnd net-_d10-pad2_ 1N4148
+r8 net-_d15-pad2_ net-_q7-pad2_ 2.7k
+q7 net-_d11-pad2_ net-_q7-pad2_ net-_q7-pad3_ Q2N2222
+r12 net-_q7-pad2_ net-_q7-pad3_ 7.2k
+r13 net-_q7-pad3_ gnd 3k
+q9 net-_d11-pad2_ net-_q7-pad3_ gnd Q2N2222
+d8 net-_d11-pad2_ com 1N4148
+d15 gnd net-_d15-pad2_ 1N4148
+d11 gnd net-_d11-pad2_ 1N4148
+r17 net-_d23-pad2_ net-_q13-pad2_ 2.7k
+q13 net-_d16-pad1_ net-_q13-pad2_ net-_q13-pad3_ Q2N2222
+r21 net-_q13-pad2_ net-_q13-pad3_ 7.2k
+r22 net-_q13-pad3_ gnd 3k
+q14 net-_d16-pad1_ net-_q13-pad3_ gnd Q2N2222
+d16 net-_d16-pad1_ com 1N4148
+d23 gnd net-_d23-pad2_ 1N4148
+d20 gnd net-_d16-pad1_ 1N4148
+r2 net-_d6-pad2_ net-_q2-pad2_ 2.7k
+q2 net-_d2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+r5 net-_q2-pad2_ net-_q2-pad3_ 7.2k
+r6 net-_q2-pad3_ gnd 3k
+q4 net-_d2-pad1_ net-_q2-pad3_ gnd Q2N2222
+d2 net-_d2-pad1_ com 1N4148
+d6 gnd net-_d6-pad2_ 1N4148
+d4 gnd net-_d2-pad1_ 1N4148
+r9 net-_d17-pad2_ net-_q8-pad2_ 2.7k
+q8 net-_d12-pad2_ net-_q8-pad2_ net-_q10-pad2_ Q2N2222
+r14 net-_q8-pad2_ net-_q10-pad2_ 7.2k
+r15 net-_q10-pad2_ gnd 3k
+q10 net-_d12-pad2_ net-_q10-pad2_ gnd Q2N2222
+d9 net-_d12-pad2_ com 1N4148
+d17 gnd net-_d17-pad2_ 1N4148
+d12 gnd net-_d12-pad2_ 1N4148
+r16 net-_d21-pad2_ net-_q11-pad2_ 2.7k
+q11 net-_d14-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+r18 net-_q11-pad2_ net-_q11-pad3_ 7.2k
+r19 net-_q11-pad3_ gnd 3k
+q12 net-_d14-pad1_ net-_q11-pad3_ gnd Q2N2222
+d14 net-_d14-pad1_ com 1N4148
+d21 gnd net-_d21-pad2_ 1N4148
+d19 gnd net-_d14-pad1_ 1N4148
+* Control Statements
+
+.ends l603 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L603/l603_Previous_Values.xml b/library/SubcircuitLibrary/L603/l603_Previous_Values.xml
new file mode 100644
index 00000000..8d580df4
--- /dev/null
+++ b/library/SubcircuitLibrary/L603/l603_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d18><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d18><d24><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d24><d22><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d22><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><d1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><d13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><d10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><d8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><d15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><d11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><q13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><d16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><d23><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d23><d20><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d20><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><d9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><d17><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d17><d12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><d14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><d21><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d21><d19><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d19></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L604/03-cache.lib b/library/SubcircuitLibrary/L604/03-cache.lib
new file mode 100644
index 00000000..2a23e8a6
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/03-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 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
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/L604/03.sch b/library/SubcircuitLibrary/L604/03.sch
new file mode 100644
index 00000000..817ade68
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/03.sch
@@ -0,0 +1,1357 @@
+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:L604-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+F 2 "" H 4850 5980 30 0000 C CNN
+F 3 "" V 4850 6050 30 0000 C CNN
+ 1 4800 6000
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q15
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+F 0 "Q15" H 5500 6000 50 0000 R CNN
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+F 2 "" H 5800 6050 29 0000 C CNN
+F 3 "" H 5600 5950 60 0000 C CNN
+ 1 5600 5950
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R23
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+F 2 "" H 5250 6780 30 0000 C CNN
+F 3 "" V 5250 6850 30 0000 C CNN
+ 1 5200 6800
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R24
+U 1 1 675AC852
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+F 2 "" H 6400 6780 30 0000 C CNN
+F 3 "" V 6400 6850 30 0000 C CNN
+ 1 6350 6800
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 1 "eSim_NPN" H 6550 6450 50 0000 R CNN
+F 2 "" H 6800 6400 29 0000 C CNN
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+F 2 "" H 7050 5450 60 0000 C CNN
+F 3 "" H 7050 5450 60 0000 C CNN
+ 1 7050 5450
+ 1 0 0 -1
+$EndComp
+Text GLabel 7450 5450 2 60 Input ~ 0
+COM
+$Comp
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+$Comp
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+F 3 "" H 4050 5950 60 0000 C CNN
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+$Comp
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+F 3 "" H 7700 5750 60 0000 C CNN
+ 15 7700 5750
+ -1 0 0 1
+$EndComp
+$Comp
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+F 2 "" H 7100 6500 60 0000 C CNN
+F 3 "" H 7100 6500 60 0000 C CNN
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+ 0 -1 -1 0
+$EndComp
+$Comp
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+$Comp
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+ 1 8250 1900
+ 1 0 0 -1
+$EndComp
+$Comp
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+$EndComp
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+$EndComp
+Text GLabel 10500 550 2 60 Input ~ 0
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+$Comp
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+$Comp
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+U 3 1 675AD339
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+F 3 "" H 7100 1050 60 0000 C CNN
+ 3 7100 1050
+ 1 0 0 -1
+$EndComp
+$Comp
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+ -1 0 0 1
+$EndComp
+$Comp
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+F 2 "" H 10150 1600 60 0000 C CNN
+F 3 "" H 10150 1600 60 0000 C CNN
+ 1 10150 1600
+ 0 -1 -1 0
+$EndComp
+$Comp
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+F 3 "" V 8450 3100 30 0000 C CNN
+ 1 8400 3050
+ 1 0 0 -1
+$EndComp
+$Comp
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+P 9200 3000
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+F 2 "" H 9400 3100 29 0000 C CNN
+F 3 "" H 9200 3000 60 0000 C CNN
+ 1 9200 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R10
+U 1 1 675AE60E
+P 8800 3850
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+F 2 "" H 8850 3830 30 0000 C CNN
+F 3 "" V 8850 3900 30 0000 C CNN
+ 1 8800 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R11
+U 1 1 675AE614
+P 9950 3850
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+F 2 "" H 10000 3830 30 0000 C CNN
+F 3 "" V 10000 3900 30 0000 C CNN
+ 1 9950 3850
+ 1 0 0 -1
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+$Comp
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+ 1 0 0 -1
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+U 1 1 675AE976
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+L resistor R2
+U 1 1 675B0307
+P 1600 1200
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+U 1 1 675B0313
+P 2000 2000
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+L resistor R6
+U 1 1 675B0319
+P 3150 2000
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+F 0 "D2" H 3850 750 50 0000 C CNN
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+U 1 1 675B032C
+P 2600 2450
+F 0 "D6" H 2600 2550 50 0000 C CNN
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+U 4 1 675B0332
+P 850 1150
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+U 2 1 675B0338
+P 4500 950
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+U 1 1 675B0353
+P 3900 1700
+F 0 "D4" H 3900 1800 50 0000 C CNN
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+F 3 "" H 3900 1700 60 0000 C CNN
+ 1 3900 1700
+ 0 -1 -1 0
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+L resistor R9
+U 1 1 675B0F35
+P 4800 3800
+F 0 "R9" H 4850 3930 50 0000 C CNN
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+F 2 "" H 4850 3780 30 0000 C CNN
+F 3 "" V 4850 3850 30 0000 C CNN
+ 1 4800 3800
+ 1 0 0 -1
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+L eSim_NPN Q8
+U 1 1 675B0F3B
+P 5600 3750
+F 0 "Q8" H 5500 3800 50 0000 R CNN
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+F 2 "" H 5800 3850 29 0000 C CNN
+F 3 "" H 5600 3750 60 0000 C CNN
+ 1 5600 3750
+ 1 0 0 -1
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+L resistor R14
+U 1 1 675B0F41
+P 5200 4600
+F 0 "R14" H 5250 4730 50 0000 C CNN
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+F 2 "" H 5250 4580 30 0000 C CNN
+F 3 "" V 5250 4650 30 0000 C CNN
+ 1 5200 4600
+ 1 0 0 -1
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+L resistor R15
+U 1 1 675B0F47
+P 6350 4600
+F 0 "R15" H 6400 4730 50 0000 C CNN
+F 1 "3k" H 6400 4550 50 0000 C CNN
+F 2 "" H 6400 4580 30 0000 C CNN
+F 3 "" V 6400 4650 30 0000 C CNN
+ 1 6350 4600
+ 1 0 0 -1
+$EndComp
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+L eSim_NPN Q10
+U 1 1 675B0F4D
+P 6600 4100
+F 0 "Q10" H 6500 4150 50 0000 R CNN
+F 1 "eSim_NPN" H 6550 4250 50 0000 R CNN
+F 2 "" H 6800 4200 29 0000 C CNN
+F 3 "" H 6600 4100 60 0000 C CNN
+ 1 6600 4100
+ 1 0 0 -1
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+L eSim_Diode D9
+U 1 1 675B0F53
+P 7050 3250
+F 0 "D9" H 7050 3350 50 0000 C CNN
+F 1 "eSim_Diode" H 7050 3150 50 0000 C CNN
+F 2 "" H 7050 3250 60 0000 C CNN
+F 3 "" H 7050 3250 60 0000 C CNN
+ 1 7050 3250
+ 1 0 0 -1
+$EndComp
+Text GLabel 7450 3250 2 60 Input ~ 0
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+L eSim_Diode D17
+U 1 1 675B0F5A
+P 5800 5050
+F 0 "D17" H 5800 5150 50 0000 C CNN
+F 1 "eSim_Diode" H 5800 4950 50 0000 C CNN
+F 2 "" H 5800 5050 60 0000 C CNN
+F 3 "" H 5800 5050 60 0000 C CNN
+ 1 5800 5050
+ -1 0 0 1
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+L PORT U1
+U 10 1 675B0F60
+P 4050 3750
+F 0 "U1" H 4100 3850 30 0000 C CNN
+F 1 "PORT" H 4050 3750 30 0000 C CNN
+F 2 "" H 4050 3750 60 0000 C CNN
+F 3 "" H 4050 3750 60 0000 C CNN
+ 10 4050 3750
+ 1 0 0 -1
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+L PORT U1
+U 9 1 675B0F66
+P 7700 3550
+F 0 "U1" H 7750 3650 30 0000 C CNN
+F 1 "PORT" H 7700 3550 30 0000 C CNN
+F 2 "" H 7700 3550 60 0000 C CNN
+F 3 "" H 7700 3550 60 0000 C CNN
+ 9 7700 3550
+ -1 0 0 1
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+L eSim_Diode D12
+U 1 1 675B0F81
+P 7100 4300
+F 0 "D12" H 7100 4400 50 0000 C CNN
+F 1 "eSim_Diode" H 7100 4200 50 0000 C CNN
+F 2 "" H 7100 4300 60 0000 C CNN
+F 3 "" H 7100 4300 60 0000 C CNN
+ 1 7100 4300
+ 0 -1 -1 0
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+$Comp
+L resistor R16
+U 1 1 675B2113
+P 8100 5000
+F 0 "R16" H 8150 5130 50 0000 C CNN
+F 1 "10.5k" H 8150 4950 50 0000 C CNN
+F 2 "" H 8150 4980 30 0000 C CNN
+F 3 "" V 8150 5050 30 0000 C CNN
+ 1 8100 5000
+ 1 0 0 -1
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+L eSim_NPN Q11
+U 1 1 675B2119
+P 8900 4950
+F 0 "Q11" H 8800 5000 50 0000 R CNN
+F 1 "eSim_NPN" H 8850 5100 50 0000 R CNN
+F 2 "" H 9100 5050 29 0000 C CNN
+F 3 "" H 8900 4950 60 0000 C CNN
+ 1 8900 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R18
+U 1 1 675B211F
+P 8500 5800
+F 0 "R18" H 8550 5930 50 0000 C CNN
+F 1 "7.2k" H 8550 5750 50 0000 C CNN
+F 2 "" H 8550 5780 30 0000 C CNN
+F 3 "" V 8550 5850 30 0000 C CNN
+ 1 8500 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R19
+U 1 1 675B2125
+P 9650 5800
+F 0 "R19" H 9700 5930 50 0000 C CNN
+F 1 "3k" H 9700 5750 50 0000 C CNN
+F 2 "" H 9700 5780 30 0000 C CNN
+F 3 "" V 9700 5850 30 0000 C CNN
+ 1 9650 5800
+ 1 0 0 -1
+$EndComp
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+L eSim_NPN Q12
+U 1 1 675B212B
+P 9900 5300
+F 0 "Q12" H 9800 5350 50 0000 R CNN
+F 1 "eSim_NPN" H 9850 5450 50 0000 R CNN
+F 2 "" H 10100 5400 29 0000 C CNN
+F 3 "" H 9900 5300 60 0000 C CNN
+ 1 9900 5300
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D14
+U 1 1 675B2131
+P 10350 4450
+F 0 "D14" H 10350 4550 50 0000 C CNN
+F 1 "eSim_Diode" H 10350 4350 50 0000 C CNN
+F 2 "" H 10350 4450 60 0000 C CNN
+F 3 "" H 10350 4450 60 0000 C CNN
+ 1 10350 4450
+ 1 0 0 -1
+$EndComp
+Text GLabel 10750 4450 2 60 Input ~ 0
+COM
+$Comp
+L eSim_Diode D21
+U 1 1 675B2138
+P 9100 6250
+F 0 "D21" H 9100 6350 50 0000 C CNN
+F 1 "eSim_Diode" H 9100 6150 50 0000 C CNN
+F 2 "" H 9100 6250 60 0000 C CNN
+F 3 "" H 9100 6250 60 0000 C CNN
+ 1 9100 6250
+ -1 0 0 1
+$EndComp
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+L PORT U1
+U 12 1 675B213E
+P 7350 4950
+F 0 "U1" H 7400 5050 30 0000 C CNN
+F 1 "PORT" H 7350 4950 30 0000 C CNN
+F 2 "" H 7350 4950 60 0000 C CNN
+F 3 "" H 7350 4950 60 0000 C CNN
+ 12 7350 4950
+ 1 0 0 -1
+$EndComp
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+L PORT U1
+U 11 1 675B2144
+P 11000 4750
+F 0 "U1" H 11050 4850 30 0000 C CNN
+F 1 "PORT" H 11000 4750 30 0000 C CNN
+F 2 "" H 11000 4750 60 0000 C CNN
+F 3 "" H 11000 4750 60 0000 C CNN
+ 11 11000 4750
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D19
+U 1 1 675B215F
+P 10400 5500
+F 0 "D19" H 10400 5600 50 0000 C CNN
+F 1 "eSim_Diode" H 10400 5400 50 0000 C CNN
+F 2 "" H 10400 5500 60 0000 C CNN
+F 3 "" H 10400 5500 60 0000 C CNN
+ 1 10400 5500
+ 0 -1 -1 0
+$EndComp
+Text GLabel 5450 2050 0 60 Input ~ 0
+COM
+Text GLabel 6050 2000 1 60 Input ~ 0
+GND
+$Comp
+L PORT U1
+U 18 1 675B9809
+P 5550 2750
+F 0 "U1" H 5600 2850 30 0000 C CNN
+F 1 "PORT" H 5550 2750 30 0000 C CNN
+F 2 "" H 5550 2750 60 0000 C CNN
+F 3 "" H 5550 2750 60 0000 C CNN
+ 18 5550 2750
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 17 1 675B9AC1
+P 6050 2600
+F 0 "U1" H 6100 2700 30 0000 C CNN
+F 1 "PORT" H 6050 2600 30 0000 C CNN
+F 2 "" H 6050 2600 60 0000 C CNN
+F 3 "" H 6050 2600 60 0000 C CNN
+ 17 6050 2600
+ 0 -1 -1 0
+$EndComp
+Text GLabel 4350 2450 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 5700 5750 7450 5750
+Wire Wire Line
+ 6700 5450 6700 6100
+Connection ~ 6700 5750
+Wire Wire Line
+ 6700 5450 6900 5450
+Wire Wire Line
+ 7200 5450 7450 5450
+Wire Wire Line
+ 5400 5950 5000 5950
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5100 5950
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 6400 6300 5700 6300
+Connection ~ 5700 6300
+Connection ~ 5700 6750
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 4450 5950
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6700 6750
+Wire Wire Line
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+Connection ~ 6700 7250
+Wire Wire Line
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+Connection ~ 7100 5750
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9750 850
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8150 1050
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8750 1400
+Connection ~ 8750 1850
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7500 1050
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9750 1850
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+Connection ~ 9750 2350
+Wire Wire Line
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+Connection ~ 10150 850
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10300 3800
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+Connection ~ 10700 2800
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+ 2500 1950 2500 1350
+Wire Wire Line
+ 3200 1500 2500 1500
+Connection ~ 2500 1500
+Connection ~ 2500 1950
+Wire Wire Line
+ 1250 1150 1250 2450
+Wire Wire Line
+ 1250 2450 2450 2450
+Connection ~ 1250 1150
+Wire Wire Line
+ 2750 2450 4350 2450
+Wire Wire Line
+ 3500 2450 3500 1700
+Wire Wire Line
+ 3350 1950 3500 1950
+Connection ~ 3500 1950
+Wire Wire Line
+ 3900 2450 3900 1850
+Connection ~ 3500 2450
+Wire Wire Line
+ 3900 950 3900 1550
+Connection ~ 3900 950
+Wire Wire Line
+ 5700 3550 7450 3550
+Wire Wire Line
+ 6700 3250 6700 3900
+Connection ~ 6700 3550
+Wire Wire Line
+ 6700 3250 6900 3250
+Wire Wire Line
+ 7200 3250 7450 3250
+Wire Wire Line
+ 5400 3750 5000 3750
+Wire Wire Line
+ 4700 3750 4300 3750
+Wire Wire Line
+ 5100 4550 5100 3750
+Connection ~ 5100 3750
+Wire Wire Line
+ 5400 4550 6250 4550
+Wire Wire Line
+ 5700 4550 5700 3950
+Wire Wire Line
+ 6400 4100 5700 4100
+Connection ~ 5700 4100
+Connection ~ 5700 4550
+Wire Wire Line
+ 4450 3750 4450 5050
+Wire Wire Line
+ 4450 5050 5650 5050
+Connection ~ 4450 3750
+Wire Wire Line
+ 5950 5050 7200 5050
+Wire Wire Line
+ 6700 5050 6700 4300
+Wire Wire Line
+ 6550 4550 6700 4550
+Connection ~ 6700 4550
+Wire Wire Line
+ 7100 5050 7100 4450
+Connection ~ 6700 5050
+Wire Wire Line
+ 7100 3550 7100 4150
+Connection ~ 7100 3550
+Wire Wire Line
+ 9000 4750 10750 4750
+Wire Wire Line
+ 10000 4450 10000 5100
+Connection ~ 10000 4750
+Wire Wire Line
+ 10000 4450 10200 4450
+Wire Wire Line
+ 10500 4450 10750 4450
+Wire Wire Line
+ 8700 4950 8300 4950
+Wire Wire Line
+ 8000 4950 7600 4950
+Wire Wire Line
+ 8400 5750 8400 4950
+Connection ~ 8400 4950
+Wire Wire Line
+ 8700 5750 9550 5750
+Wire Wire Line
+ 9000 5750 9000 5150
+Wire Wire Line
+ 9700 5300 9000 5300
+Connection ~ 9000 5300
+Connection ~ 9000 5750
+Wire Wire Line
+ 7750 4950 7750 6250
+Wire Wire Line
+ 7750 6250 8950 6250
+Connection ~ 7750 4950
+Wire Wire Line
+ 9250 6250 10400 6250
+Wire Wire Line
+ 10000 6250 10000 5500
+Wire Wire Line
+ 9850 5750 10000 5750
+Connection ~ 10000 5750
+Wire Wire Line
+ 10400 6250 10400 5650
+Connection ~ 10000 6250
+Wire Wire Line
+ 10400 4750 10400 5350
+Connection ~ 10400 4750
+Wire Wire Line
+ 5450 2050 5550 2050
+Wire Wire Line
+ 5550 2050 5550 2500
+Wire Wire Line
+ 6050 2350 6050 2000
+Text GLabel 4100 4800 2 60 Input ~ 0
+GND
+Text GLabel 7450 5150 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 7450 5150 7200 5150
+Text GLabel 10650 2250 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10150 2250 10650 2250
+Text GLabel 11050 4150 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10700 4150 11050 4150
+Text GLabel 10800 6200 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10400 6200 10800 6200
+Text GLabel 7600 7250 2 60 Input ~ 0
+GND
+Text GLabel 4000 7350 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 3750 7350 4000 7350
+Connection ~ 3900 2450
+Connection ~ 3650 4800
+Wire Wire Line
+ 7200 5150 7200 5050
+Connection ~ 7100 5050
+Connection ~ 7100 7250
+Connection ~ 10400 6200
+Connection ~ 10150 2250
+Connection ~ 10700 4150
+Connection ~ 3750 6850
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/L604/D.lib b/library/SubcircuitLibrary/L604/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/L604/L604-cache.lib b/library/SubcircuitLibrary/L604/L604-cache.lib
new file mode 100644
index 00000000..2a23e8a6
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/L604/L604.cir b/library/SubcircuitLibrary/L604/L604.cir
new file mode 100644
index 00000000..9b9cd359
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604.cir
@@ -0,0 +1,75 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\L604\L604.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 12/12/24 18:31:44
+
+* 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: /
+R20 Net-_D24-Pad2_ Net-_Q15-Pad2_ 10.5k
+Q15 Net-_D18-Pad1_ Net-_Q15-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+R23 Net-_Q15-Pad2_ Net-_Q15-Pad3_ 7.2k
+R24 Net-_Q15-Pad3_ GND 3k
+Q16 Net-_D18-Pad1_ Net-_Q15-Pad3_ GND eSim_NPN
+D18 Net-_D18-Pad1_ COM eSim_Diode
+D24 GND Net-_D24-Pad2_ eSim_Diode
+U1 Net-_D1-Pad1_ Net-_D2-Pad1_ Net-_D5-Pad2_ Net-_D6-Pad2_ Net-_D10-Pad2_ Net-_D13-Pad2_ Net-_D11-Pad2_ Net-_D15-Pad2_ Net-_D12-Pad2_ Net-_D17-Pad2_ Net-_D14-Pad1_ Net-_D21-Pad2_ Net-_D16-Pad1_ Net-_D23-Pad2_ Net-_D18-Pad1_ Net-_D24-Pad2_ GND COM PORT
+D22 GND Net-_D18-Pad1_ eSim_Diode
+R1 Net-_D5-Pad2_ Net-_Q1-Pad2_ 10.5k
+Q1 Net-_D1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+R3 Net-_Q1-Pad2_ Net-_Q1-Pad3_ 7.2k
+R4 Net-_Q1-Pad3_ GND 3k
+Q3 Net-_D1-Pad1_ Net-_Q1-Pad3_ GND eSim_NPN
+D1 Net-_D1-Pad1_ COM eSim_Diode
+D5 GND Net-_D5-Pad2_ eSim_Diode
+D3 GND Net-_D1-Pad1_ eSim_Diode
+R7 Net-_D13-Pad2_ Net-_Q5-Pad2_ 10.5k
+Q5 Net-_D10-Pad2_ Net-_Q5-Pad2_ Net-_Q5-Pad3_ eSim_NPN
+R10 Net-_Q5-Pad2_ Net-_Q5-Pad3_ 7.2k
+R11 Net-_Q5-Pad3_ GND 3k
+Q6 Net-_D10-Pad2_ Net-_Q5-Pad3_ GND eSim_NPN
+D7 Net-_D10-Pad2_ COM eSim_Diode
+D13 GND Net-_D13-Pad2_ eSim_Diode
+D10 GND Net-_D10-Pad2_ eSim_Diode
+R8 Net-_D15-Pad2_ Net-_Q7-Pad2_ 10.5k
+Q7 Net-_D11-Pad2_ Net-_Q7-Pad2_ Net-_Q7-Pad3_ eSim_NPN
+R12 Net-_Q7-Pad2_ Net-_Q7-Pad3_ 7.2k
+R13 Net-_Q7-Pad3_ GND 3k
+Q9 Net-_D11-Pad2_ Net-_Q7-Pad3_ GND eSim_NPN
+D8 Net-_D11-Pad2_ COM eSim_Diode
+D15 GND Net-_D15-Pad2_ eSim_Diode
+D11 GND Net-_D11-Pad2_ eSim_Diode
+R17 Net-_D23-Pad2_ Net-_Q13-Pad2_ 10.5k
+Q13 Net-_D16-Pad1_ Net-_Q13-Pad2_ Net-_Q13-Pad3_ eSim_NPN
+R21 Net-_Q13-Pad2_ Net-_Q13-Pad3_ 7.2k
+R22 Net-_Q13-Pad3_ GND 3k
+Q14 Net-_D16-Pad1_ Net-_Q13-Pad3_ GND eSim_NPN
+D16 Net-_D16-Pad1_ COM eSim_Diode
+D23 GND Net-_D23-Pad2_ eSim_Diode
+D20 GND Net-_D16-Pad1_ eSim_Diode
+R2 Net-_D6-Pad2_ Net-_Q2-Pad2_ 10.5k
+Q2 Net-_D2-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_NPN
+R5 Net-_Q2-Pad2_ Net-_Q2-Pad3_ 7.2k
+R6 Net-_Q2-Pad3_ GND 3k
+Q4 Net-_D2-Pad1_ Net-_Q2-Pad3_ GND eSim_NPN
+D2 Net-_D2-Pad1_ COM eSim_Diode
+D6 GND Net-_D6-Pad2_ eSim_Diode
+D4 GND Net-_D2-Pad1_ eSim_Diode
+R9 Net-_D17-Pad2_ Net-_Q8-Pad2_ 10.5k
+Q8 Net-_D12-Pad2_ Net-_Q8-Pad2_ Net-_Q10-Pad2_ eSim_NPN
+R14 Net-_Q8-Pad2_ Net-_Q10-Pad2_ 7.2k
+R15 Net-_Q10-Pad2_ GND 3k
+Q10 Net-_D12-Pad2_ Net-_Q10-Pad2_ GND eSim_NPN
+D9 Net-_D12-Pad2_ COM eSim_Diode
+D17 GND Net-_D17-Pad2_ eSim_Diode
+D12 GND Net-_D12-Pad2_ eSim_Diode
+R16 Net-_D21-Pad2_ Net-_Q11-Pad2_ 10.5k
+Q11 Net-_D14-Pad1_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+R18 Net-_Q11-Pad2_ Net-_Q11-Pad3_ 7.2k
+R19 Net-_Q11-Pad3_ GND 3k
+Q12 Net-_D14-Pad1_ Net-_Q11-Pad3_ GND eSim_NPN
+D14 Net-_D14-Pad1_ COM eSim_Diode
+D21 GND Net-_D21-Pad2_ eSim_Diode
+D19 GND Net-_D14-Pad1_ eSim_Diode
+
+.end
diff --git a/library/SubcircuitLibrary/L604/L604.cir.out b/library/SubcircuitLibrary/L604/L604.cir.out
new file mode 100644
index 00000000..ea651e5e
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604.cir.out
@@ -0,0 +1,78 @@
+* d:\fossee\esim\library\subcircuitlibrary\l604\l604.cir
+
+.include D.lib
+.include NPN.lib
+r20 net-_d24-pad2_ net-_q15-pad2_ 10.5k
+q15 net-_d18-pad1_ net-_q15-pad2_ net-_q15-pad3_ Q2N2222
+r23 net-_q15-pad2_ net-_q15-pad3_ 7.2k
+r24 net-_q15-pad3_ gnd 3k
+q16 net-_d18-pad1_ net-_q15-pad3_ gnd Q2N2222
+d18 net-_d18-pad1_ com 1N4148
+d24 gnd net-_d24-pad2_ 1N4148
+* u1 net-_d1-pad1_ net-_d2-pad1_ net-_d5-pad2_ net-_d6-pad2_ net-_d10-pad2_ net-_d13-pad2_ net-_d11-pad2_ net-_d15-pad2_ net-_d12-pad2_ net-_d17-pad2_ net-_d14-pad1_ net-_d21-pad2_ net-_d16-pad1_ net-_d23-pad2_ net-_d18-pad1_ net-_d24-pad2_ gnd com port
+d22 gnd net-_d18-pad1_ 1N4148
+r1 net-_d5-pad2_ net-_q1-pad2_ 10.5k
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+r3 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+r4 net-_q1-pad3_ gnd 3k
+q3 net-_d1-pad1_ net-_q1-pad3_ gnd Q2N2222
+d1 net-_d1-pad1_ com 1N4148
+d5 gnd net-_d5-pad2_ 1N4148
+d3 gnd net-_d1-pad1_ 1N4148
+r7 net-_d13-pad2_ net-_q5-pad2_ 10.5k
+q5 net-_d10-pad2_ net-_q5-pad2_ net-_q5-pad3_ Q2N2222
+r10 net-_q5-pad2_ net-_q5-pad3_ 7.2k
+r11 net-_q5-pad3_ gnd 3k
+q6 net-_d10-pad2_ net-_q5-pad3_ gnd Q2N2222
+d7 net-_d10-pad2_ com 1N4148
+d13 gnd net-_d13-pad2_ 1N4148
+d10 gnd net-_d10-pad2_ 1N4148
+r8 net-_d15-pad2_ net-_q7-pad2_ 10.5k
+q7 net-_d11-pad2_ net-_q7-pad2_ net-_q7-pad3_ Q2N2222
+r12 net-_q7-pad2_ net-_q7-pad3_ 7.2k
+r13 net-_q7-pad3_ gnd 3k
+q9 net-_d11-pad2_ net-_q7-pad3_ gnd Q2N2222
+d8 net-_d11-pad2_ com 1N4148
+d15 gnd net-_d15-pad2_ 1N4148
+d11 gnd net-_d11-pad2_ 1N4148
+r17 net-_d23-pad2_ net-_q13-pad2_ 10.5k
+q13 net-_d16-pad1_ net-_q13-pad2_ net-_q13-pad3_ Q2N2222
+r21 net-_q13-pad2_ net-_q13-pad3_ 7.2k
+r22 net-_q13-pad3_ gnd 3k
+q14 net-_d16-pad1_ net-_q13-pad3_ gnd Q2N2222
+d16 net-_d16-pad1_ com 1N4148
+d23 gnd net-_d23-pad2_ 1N4148
+d20 gnd net-_d16-pad1_ 1N4148
+r2 net-_d6-pad2_ net-_q2-pad2_ 10.5k
+q2 net-_d2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+r5 net-_q2-pad2_ net-_q2-pad3_ 7.2k
+r6 net-_q2-pad3_ gnd 3k
+q4 net-_d2-pad1_ net-_q2-pad3_ gnd Q2N2222
+d2 net-_d2-pad1_ com 1N4148
+d6 gnd net-_d6-pad2_ 1N4148
+d4 gnd net-_d2-pad1_ 1N4148
+r9 net-_d17-pad2_ net-_q8-pad2_ 10.5k
+q8 net-_d12-pad2_ net-_q8-pad2_ net-_q10-pad2_ Q2N2222
+r14 net-_q8-pad2_ net-_q10-pad2_ 7.2k
+r15 net-_q10-pad2_ gnd 3k
+q10 net-_d12-pad2_ net-_q10-pad2_ gnd Q2N2222
+d9 net-_d12-pad2_ com 1N4148
+d17 gnd net-_d17-pad2_ 1N4148
+d12 gnd net-_d12-pad2_ 1N4148
+r16 net-_d21-pad2_ net-_q11-pad2_ 10.5k
+q11 net-_d14-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+r18 net-_q11-pad2_ net-_q11-pad3_ 7.2k
+r19 net-_q11-pad3_ gnd 3k
+q12 net-_d14-pad1_ net-_q11-pad3_ gnd Q2N2222
+d14 net-_d14-pad1_ com 1N4148
+d21 gnd net-_d21-pad2_ 1N4148
+d19 gnd net-_d14-pad1_ 1N4148
+.tran 0e-03 0e-03 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/L604/L604.pro b/library/SubcircuitLibrary/L604/L604.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604.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/L604/L604.sch b/library/SubcircuitLibrary/L604/L604.sch
new file mode 100644
index 00000000..b1e2f627
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604.sch
@@ -0,0 +1,1356 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L resistor R20
+U 1 1 675AC6EE
+P 4800 6000
+F 0 "R20" H 4850 6130 50 0000 C CNN
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+F 2 "" H 7700 3550 60 0000 C CNN
+F 3 "" H 7700 3550 60 0000 C CNN
+ 9 7700 3550
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D12
+U 1 1 675B0F81
+P 7100 4300
+F 0 "D12" H 7100 4400 50 0000 C CNN
+F 1 "eSim_Diode" H 7100 4200 50 0000 C CNN
+F 2 "" H 7100 4300 60 0000 C CNN
+F 3 "" H 7100 4300 60 0000 C CNN
+ 1 7100 4300
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R16
+U 1 1 675B2113
+P 8100 5000
+F 0 "R16" H 8150 5130 50 0000 C CNN
+F 1 "10.5k" H 8150 4950 50 0000 C CNN
+F 2 "" H 8150 4980 30 0000 C CNN
+F 3 "" V 8150 5050 30 0000 C CNN
+ 1 8100 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 675B2119
+P 8900 4950
+F 0 "Q11" H 8800 5000 50 0000 R CNN
+F 1 "eSim_NPN" H 8850 5100 50 0000 R CNN
+F 2 "" H 9100 5050 29 0000 C CNN
+F 3 "" H 8900 4950 60 0000 C CNN
+ 1 8900 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R18
+U 1 1 675B211F
+P 8500 5800
+F 0 "R18" H 8550 5930 50 0000 C CNN
+F 1 "7.2k" H 8550 5750 50 0000 C CNN
+F 2 "" H 8550 5780 30 0000 C CNN
+F 3 "" V 8550 5850 30 0000 C CNN
+ 1 8500 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R19
+U 1 1 675B2125
+P 9650 5800
+F 0 "R19" H 9700 5930 50 0000 C CNN
+F 1 "3k" H 9700 5750 50 0000 C CNN
+F 2 "" H 9700 5780 30 0000 C CNN
+F 3 "" V 9700 5850 30 0000 C CNN
+ 1 9650 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q12
+U 1 1 675B212B
+P 9900 5300
+F 0 "Q12" H 9800 5350 50 0000 R CNN
+F 1 "eSim_NPN" H 9850 5450 50 0000 R CNN
+F 2 "" H 10100 5400 29 0000 C CNN
+F 3 "" H 9900 5300 60 0000 C CNN
+ 1 9900 5300
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D14
+U 1 1 675B2131
+P 10350 4450
+F 0 "D14" H 10350 4550 50 0000 C CNN
+F 1 "eSim_Diode" H 10350 4350 50 0000 C CNN
+F 2 "" H 10350 4450 60 0000 C CNN
+F 3 "" H 10350 4450 60 0000 C CNN
+ 1 10350 4450
+ 1 0 0 -1
+$EndComp
+Text GLabel 10750 4450 2 60 Input ~ 0
+COM
+$Comp
+L eSim_Diode D21
+U 1 1 675B2138
+P 9100 6250
+F 0 "D21" H 9100 6350 50 0000 C CNN
+F 1 "eSim_Diode" H 9100 6150 50 0000 C CNN
+F 2 "" H 9100 6250 60 0000 C CNN
+F 3 "" H 9100 6250 60 0000 C CNN
+ 1 9100 6250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 675B213E
+P 7350 4950
+F 0 "U1" H 7400 5050 30 0000 C CNN
+F 1 "PORT" H 7350 4950 30 0000 C CNN
+F 2 "" H 7350 4950 60 0000 C CNN
+F 3 "" H 7350 4950 60 0000 C CNN
+ 12 7350 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 675B2144
+P 11000 4750
+F 0 "U1" H 11050 4850 30 0000 C CNN
+F 1 "PORT" H 11000 4750 30 0000 C CNN
+F 2 "" H 11000 4750 60 0000 C CNN
+F 3 "" H 11000 4750 60 0000 C CNN
+ 11 11000 4750
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D19
+U 1 1 675B215F
+P 10400 5500
+F 0 "D19" H 10400 5600 50 0000 C CNN
+F 1 "eSim_Diode" H 10400 5400 50 0000 C CNN
+F 2 "" H 10400 5500 60 0000 C CNN
+F 3 "" H 10400 5500 60 0000 C CNN
+ 1 10400 5500
+ 0 -1 -1 0
+$EndComp
+Text GLabel 5450 2050 0 60 Input ~ 0
+COM
+Text GLabel 6050 2000 1 60 Input ~ 0
+GND
+$Comp
+L PORT U1
+U 18 1 675B9809
+P 5550 2750
+F 0 "U1" H 5600 2850 30 0000 C CNN
+F 1 "PORT" H 5550 2750 30 0000 C CNN
+F 2 "" H 5550 2750 60 0000 C CNN
+F 3 "" H 5550 2750 60 0000 C CNN
+ 18 5550 2750
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 17 1 675B9AC1
+P 6050 2600
+F 0 "U1" H 6100 2700 30 0000 C CNN
+F 1 "PORT" H 6050 2600 30 0000 C CNN
+F 2 "" H 6050 2600 60 0000 C CNN
+F 3 "" H 6050 2600 60 0000 C CNN
+ 17 6050 2600
+ 0 -1 -1 0
+$EndComp
+Text GLabel 4350 2450 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 5700 5750 7450 5750
+Wire Wire Line
+ 6700 5450 6700 6100
+Connection ~ 6700 5750
+Wire Wire Line
+ 6700 5450 6900 5450
+Wire Wire Line
+ 7200 5450 7450 5450
+Wire Wire Line
+ 5400 5950 5000 5950
+Wire Wire Line
+ 4700 5950 4300 5950
+Wire Wire Line
+ 5100 6750 5100 5950
+Connection ~ 5100 5950
+Wire Wire Line
+ 5400 6750 6250 6750
+Wire Wire Line
+ 5700 6750 5700 6150
+Wire Wire Line
+ 6400 6300 5700 6300
+Connection ~ 5700 6300
+Connection ~ 5700 6750
+Wire Wire Line
+ 4450 5950 4450 7250
+Wire Wire Line
+ 4450 7250 5650 7250
+Connection ~ 4450 5950
+Wire Wire Line
+ 5950 7250 7600 7250
+Wire Wire Line
+ 6700 7250 6700 6500
+Wire Wire Line
+ 6550 6750 6700 6750
+Connection ~ 6700 6750
+Wire Wire Line
+ 7100 7250 7100 6650
+Connection ~ 6700 7250
+Wire Wire Line
+ 7100 5750 7100 6350
+Connection ~ 7100 5750
+Wire Wire Line
+ 8750 850 10500 850
+Wire Wire Line
+ 9750 550 9750 1200
+Connection ~ 9750 850
+Wire Wire Line
+ 9750 550 9950 550
+Wire Wire Line
+ 10250 550 10500 550
+Wire Wire Line
+ 8450 1050 8050 1050
+Wire Wire Line
+ 7750 1050 7350 1050
+Wire Wire Line
+ 8150 1850 8150 1050
+Connection ~ 8150 1050
+Wire Wire Line
+ 8450 1850 9300 1850
+Wire Wire Line
+ 8750 1850 8750 1250
+Wire Wire Line
+ 9450 1400 8750 1400
+Connection ~ 8750 1400
+Connection ~ 8750 1850
+Wire Wire Line
+ 7500 1050 7500 2350
+Wire Wire Line
+ 7500 2350 8700 2350
+Connection ~ 7500 1050
+Wire Wire Line
+ 9000 2350 10150 2350
+Wire Wire Line
+ 9750 2350 9750 1600
+Wire Wire Line
+ 9600 1850 9750 1850
+Connection ~ 9750 1850
+Wire Wire Line
+ 10150 2350 10150 1750
+Connection ~ 9750 2350
+Wire Wire Line
+ 10150 850 10150 1450
+Connection ~ 10150 850
+Wire Wire Line
+ 9300 2800 11050 2800
+Wire Wire Line
+ 10300 2500 10300 3150
+Connection ~ 10300 2800
+Wire Wire Line
+ 10300 2500 10500 2500
+Wire Wire Line
+ 10800 2500 11050 2500
+Wire Wire Line
+ 9000 3000 8600 3000
+Wire Wire Line
+ 8300 3000 7900 3000
+Wire Wire Line
+ 8700 3800 8700 3000
+Connection ~ 8700 3000
+Wire Wire Line
+ 9000 3800 9850 3800
+Wire Wire Line
+ 9300 3800 9300 3200
+Wire Wire Line
+ 10000 3350 9300 3350
+Connection ~ 9300 3350
+Connection ~ 9300 3800
+Wire Wire Line
+ 8050 3000 8050 4300
+Wire Wire Line
+ 8050 4300 9250 4300
+Connection ~ 8050 3000
+Wire Wire Line
+ 9550 4300 10700 4300
+Wire Wire Line
+ 10300 4300 10300 3550
+Wire Wire Line
+ 10150 3800 10300 3800
+Connection ~ 10300 3800
+Wire Wire Line
+ 10700 4300 10700 3700
+Connection ~ 10300 4300
+Wire Wire Line
+ 10700 2800 10700 3400
+Connection ~ 10700 2800
+Wire Wire Line
+ 2250 3300 4000 3300
+Wire Wire Line
+ 3250 3000 3250 3650
+Connection ~ 3250 3300
+Wire Wire Line
+ 3250 3000 3450 3000
+Wire Wire Line
+ 3750 3000 4000 3000
+Wire Wire Line
+ 1950 3500 1550 3500
+Wire Wire Line
+ 1250 3500 850 3500
+Wire Wire Line
+ 1650 4300 1650 3500
+Connection ~ 1650 3500
+Wire Wire Line
+ 1950 4300 2800 4300
+Wire Wire Line
+ 2250 4300 2250 3700
+Wire Wire Line
+ 2950 3850 2250 3850
+Connection ~ 2250 3850
+Connection ~ 2250 4300
+Wire Wire Line
+ 1000 3500 1000 4800
+Wire Wire Line
+ 1000 4800 2200 4800
+Connection ~ 1000 3500
+Wire Wire Line
+ 2500 4800 4100 4800
+Wire Wire Line
+ 3250 4800 3250 4050
+Wire Wire Line
+ 3100 4300 3250 4300
+Connection ~ 3250 4300
+Wire Wire Line
+ 3650 4800 3650 4200
+Connection ~ 3250 4800
+Wire Wire Line
+ 3650 3300 3650 3900
+Connection ~ 3650 3300
+Wire Wire Line
+ 2350 5350 4100 5350
+Wire Wire Line
+ 3350 5050 3350 5700
+Connection ~ 3350 5350
+Wire Wire Line
+ 3350 5050 3550 5050
+Wire Wire Line
+ 3850 5050 4100 5050
+Wire Wire Line
+ 2050 5550 1650 5550
+Wire Wire Line
+ 1350 5550 950 5550
+Wire Wire Line
+ 1750 6350 1750 5550
+Connection ~ 1750 5550
+Wire Wire Line
+ 2050 6350 2900 6350
+Wire Wire Line
+ 2350 6350 2350 5750
+Wire Wire Line
+ 3050 5900 2350 5900
+Connection ~ 2350 5900
+Connection ~ 2350 6350
+Wire Wire Line
+ 1100 5550 1100 6850
+Wire Wire Line
+ 1100 6850 2300 6850
+Connection ~ 1100 5550
+Wire Wire Line
+ 2600 6850 3750 6850
+Wire Wire Line
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+Wire Wire Line
+ 3200 6350 3350 6350
+Connection ~ 3350 6350
+Wire Wire Line
+ 3750 6250 3750 7350
+Connection ~ 3350 6850
+Wire Wire Line
+ 3750 5350 3750 5950
+Connection ~ 3750 5350
+Wire Wire Line
+ 2500 950 4250 950
+Wire Wire Line
+ 3500 650 3500 1300
+Connection ~ 3500 950
+Wire Wire Line
+ 3500 650 3700 650
+Wire Wire Line
+ 4000 650 4250 650
+Wire Wire Line
+ 2200 1150 1800 1150
+Wire Wire Line
+ 1500 1150 1100 1150
+Wire Wire Line
+ 1900 1950 1900 1150
+Connection ~ 1900 1150
+Wire Wire Line
+ 2200 1950 3050 1950
+Wire Wire Line
+ 2500 1950 2500 1350
+Wire Wire Line
+ 3200 1500 2500 1500
+Connection ~ 2500 1500
+Connection ~ 2500 1950
+Wire Wire Line
+ 1250 1150 1250 2450
+Wire Wire Line
+ 1250 2450 2450 2450
+Connection ~ 1250 1150
+Wire Wire Line
+ 2750 2450 4350 2450
+Wire Wire Line
+ 3500 2450 3500 1700
+Wire Wire Line
+ 3350 1950 3500 1950
+Connection ~ 3500 1950
+Wire Wire Line
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+Connection ~ 3500 2450
+Wire Wire Line
+ 3900 950 3900 1550
+Connection ~ 3900 950
+Wire Wire Line
+ 5700 3550 7450 3550
+Wire Wire Line
+ 6700 3250 6700 3900
+Connection ~ 6700 3550
+Wire Wire Line
+ 6700 3250 6900 3250
+Wire Wire Line
+ 7200 3250 7450 3250
+Wire Wire Line
+ 5400 3750 5000 3750
+Wire Wire Line
+ 4700 3750 4300 3750
+Wire Wire Line
+ 5100 4550 5100 3750
+Connection ~ 5100 3750
+Wire Wire Line
+ 5400 4550 6250 4550
+Wire Wire Line
+ 5700 4550 5700 3950
+Wire Wire Line
+ 6400 4100 5700 4100
+Connection ~ 5700 4100
+Connection ~ 5700 4550
+Wire Wire Line
+ 4450 3750 4450 5050
+Wire Wire Line
+ 4450 5050 5650 5050
+Connection ~ 4450 3750
+Wire Wire Line
+ 5950 5050 7200 5050
+Wire Wire Line
+ 6700 5050 6700 4300
+Wire Wire Line
+ 6550 4550 6700 4550
+Connection ~ 6700 4550
+Wire Wire Line
+ 7100 5050 7100 4450
+Connection ~ 6700 5050
+Wire Wire Line
+ 7100 3550 7100 4150
+Connection ~ 7100 3550
+Wire Wire Line
+ 9000 4750 10750 4750
+Wire Wire Line
+ 10000 4450 10000 5100
+Connection ~ 10000 4750
+Wire Wire Line
+ 10000 4450 10200 4450
+Wire Wire Line
+ 10500 4450 10750 4450
+Wire Wire Line
+ 8700 4950 8300 4950
+Wire Wire Line
+ 8000 4950 7600 4950
+Wire Wire Line
+ 8400 5750 8400 4950
+Connection ~ 8400 4950
+Wire Wire Line
+ 8700 5750 9550 5750
+Wire Wire Line
+ 9000 5750 9000 5150
+Wire Wire Line
+ 9700 5300 9000 5300
+Connection ~ 9000 5300
+Connection ~ 9000 5750
+Wire Wire Line
+ 7750 4950 7750 6250
+Wire Wire Line
+ 7750 6250 8950 6250
+Connection ~ 7750 4950
+Wire Wire Line
+ 9250 6250 10400 6250
+Wire Wire Line
+ 10000 6250 10000 5500
+Wire Wire Line
+ 9850 5750 10000 5750
+Connection ~ 10000 5750
+Wire Wire Line
+ 10400 6250 10400 5650
+Connection ~ 10000 6250
+Wire Wire Line
+ 10400 4750 10400 5350
+Connection ~ 10400 4750
+Wire Wire Line
+ 5450 2050 5550 2050
+Wire Wire Line
+ 5550 2050 5550 2500
+Wire Wire Line
+ 6050 2350 6050 2000
+Text GLabel 4100 4800 2 60 Input ~ 0
+GND
+Text GLabel 7450 5150 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 7450 5150 7200 5150
+Text GLabel 10650 2250 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10150 2250 10650 2250
+Text GLabel 11050 4150 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10700 4150 11050 4150
+Text GLabel 10800 6200 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 10400 6200 10800 6200
+Text GLabel 7600 7250 2 60 Input ~ 0
+GND
+Text GLabel 4000 7350 2 60 Input ~ 0
+GND
+Wire Wire Line
+ 3750 7350 4000 7350
+Connection ~ 3900 2450
+Connection ~ 3650 4800
+Wire Wire Line
+ 7200 5150 7200 5050
+Connection ~ 7100 5050
+Connection ~ 7100 7250
+Connection ~ 10400 6200
+Connection ~ 10150 2250
+Connection ~ 10700 4150
+Connection ~ 3750 6850
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/L604/L604.sub b/library/SubcircuitLibrary/L604/L604.sub
new file mode 100644
index 00000000..68875480
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604.sub
@@ -0,0 +1,72 @@
+* Subcircuit L604
+.subckt L604 net-_d1-pad1_ net-_d2-pad1_ net-_d5-pad2_ net-_d6-pad2_ net-_d10-pad2_ net-_d13-pad2_ net-_d11-pad2_ net-_d15-pad2_ net-_d12-pad2_ net-_d17-pad2_ net-_d14-pad1_ net-_d21-pad2_ net-_d16-pad1_ net-_d23-pad2_ net-_d18-pad1_ net-_d24-pad2_ gnd com
+* d:\fossee\esim\library\subcircuitlibrary\l604\l604.cir
+.include D.lib
+.include NPN.lib
+r20 net-_d24-pad2_ net-_q15-pad2_ 10.5k
+q15 net-_d18-pad1_ net-_q15-pad2_ net-_q15-pad3_ Q2N2222
+r23 net-_q15-pad2_ net-_q15-pad3_ 7.2k
+r24 net-_q15-pad3_ gnd 3k
+q16 net-_d18-pad1_ net-_q15-pad3_ gnd Q2N2222
+d18 net-_d18-pad1_ com 1N4148
+d24 gnd net-_d24-pad2_ 1N4148
+d22 gnd net-_d18-pad1_ 1N4148
+r1 net-_d5-pad2_ net-_q1-pad2_ 10.5k
+q1 net-_d1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+r3 net-_q1-pad2_ net-_q1-pad3_ 7.2k
+r4 net-_q1-pad3_ gnd 3k
+q3 net-_d1-pad1_ net-_q1-pad3_ gnd Q2N2222
+d1 net-_d1-pad1_ com 1N4148
+d5 gnd net-_d5-pad2_ 1N4148
+d3 gnd net-_d1-pad1_ 1N4148
+r7 net-_d13-pad2_ net-_q5-pad2_ 10.5k
+q5 net-_d10-pad2_ net-_q5-pad2_ net-_q5-pad3_ Q2N2222
+r10 net-_q5-pad2_ net-_q5-pad3_ 7.2k
+r11 net-_q5-pad3_ gnd 3k
+q6 net-_d10-pad2_ net-_q5-pad3_ gnd Q2N2222
+d7 net-_d10-pad2_ com 1N4148
+d13 gnd net-_d13-pad2_ 1N4148
+d10 gnd net-_d10-pad2_ 1N4148
+r8 net-_d15-pad2_ net-_q7-pad2_ 10.5k
+q7 net-_d11-pad2_ net-_q7-pad2_ net-_q7-pad3_ Q2N2222
+r12 net-_q7-pad2_ net-_q7-pad3_ 7.2k
+r13 net-_q7-pad3_ gnd 3k
+q9 net-_d11-pad2_ net-_q7-pad3_ gnd Q2N2222
+d8 net-_d11-pad2_ com 1N4148
+d15 gnd net-_d15-pad2_ 1N4148
+d11 gnd net-_d11-pad2_ 1N4148
+r17 net-_d23-pad2_ net-_q13-pad2_ 10.5k
+q13 net-_d16-pad1_ net-_q13-pad2_ net-_q13-pad3_ Q2N2222
+r21 net-_q13-pad2_ net-_q13-pad3_ 7.2k
+r22 net-_q13-pad3_ gnd 3k
+q14 net-_d16-pad1_ net-_q13-pad3_ gnd Q2N2222
+d16 net-_d16-pad1_ com 1N4148
+d23 gnd net-_d23-pad2_ 1N4148
+d20 gnd net-_d16-pad1_ 1N4148
+r2 net-_d6-pad2_ net-_q2-pad2_ 10.5k
+q2 net-_d2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2222
+r5 net-_q2-pad2_ net-_q2-pad3_ 7.2k
+r6 net-_q2-pad3_ gnd 3k
+q4 net-_d2-pad1_ net-_q2-pad3_ gnd Q2N2222
+d2 net-_d2-pad1_ com 1N4148
+d6 gnd net-_d6-pad2_ 1N4148
+d4 gnd net-_d2-pad1_ 1N4148
+r9 net-_d17-pad2_ net-_q8-pad2_ 10.5k
+q8 net-_d12-pad2_ net-_q8-pad2_ net-_q10-pad2_ Q2N2222
+r14 net-_q8-pad2_ net-_q10-pad2_ 7.2k
+r15 net-_q10-pad2_ gnd 3k
+q10 net-_d12-pad2_ net-_q10-pad2_ gnd Q2N2222
+d9 net-_d12-pad2_ com 1N4148
+d17 gnd net-_d17-pad2_ 1N4148
+d12 gnd net-_d12-pad2_ 1N4148
+r16 net-_d21-pad2_ net-_q11-pad2_ 10.5k
+q11 net-_d14-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+r18 net-_q11-pad2_ net-_q11-pad3_ 7.2k
+r19 net-_q11-pad3_ gnd 3k
+q12 net-_d14-pad1_ net-_q11-pad3_ gnd Q2N2222
+d14 net-_d14-pad1_ com 1N4148
+d21 gnd net-_d21-pad2_ 1N4148
+d19 gnd net-_d14-pad1_ 1N4148
+* Control Statements
+
+.ends L604 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L604/L604_Previous_Values.xml b/library/SubcircuitLibrary/L604/L604_Previous_Values.xml
new file mode 100644
index 00000000..dcf012c2
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/L604_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d18><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d18><d24><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d24><d22><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d22><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><d1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><d13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><d10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><d8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><d15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><d11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><q13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><d16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><d23><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d23><d20><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d20><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><d9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><d17><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d17><d12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><d14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><d21><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d21><d19><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d19></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">ms</field5><field6 name="Stop Combo">ms</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L604/NPN.lib b/library/SubcircuitLibrary/L604/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/L604/analysis b/library/SubcircuitLibrary/L604/analysis
new file mode 100644
index 00000000..334c5333
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/analysis
@@ -0,0 +1 @@
+.tran 0e-03 0e-03 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/L604/schematicof06-cache.lib b/library/SubcircuitLibrary/L604/schematicof06-cache.lib
new file mode 100644
index 00000000..2a23e8a6
--- /dev/null
+++ b/library/SubcircuitLibrary/L604/schematicof06-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 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
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/OP497/D.lib b/library/SubcircuitLibrary/OP497/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/OP497/NPN.lib b/library/SubcircuitLibrary/OP497/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit-cache.lib b/library/SubcircuitLibrary/OP497/OP497_Subcircuit-cache.lib
new file mode 100644
index 00000000..76ef5bfc
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit-cache.lib
@@ -0,0 +1,145 @@
+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
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS capacitor
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir
new file mode 100644
index 00000000..3e749818
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir
@@ -0,0 +1,46 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\OP497_Subcircuit\OP497_Subcircuit.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/04/25 21:20:34
+
+* 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: /
+R1 Net-_R1-Pad1_ Net-_Q12-Pad1_ 2.5k
+Q1 Net-_Q1-Pad1_ ? Net-_Q1-Pad3_ eSim_NPN
+Q2 Net-_Q1-Pad1_ Net-_Q1-Pad3_ Net-_Q12-Pad1_ eSim_NPN
+Q3 Net-_Q3-Pad1_ Net-_Q12-Pad1_ Net-_C3-Pad2_ eSim_NPN
+R2 Net-_R2-Pad1_ Net-_Q1-Pad3_ 2.5k
+R3 Net-_Q1-Pad1_ Net-_Q7-Pad3_ 10k
+Q6 Net-_Q5-Pad3_ Net-_Q1-Pad3_ Net-_C3-Pad2_ eSim_NPN
+Q4 Net-_C1-Pad2_ Net-_C1-Pad1_ Net-_Q3-Pad1_ eSim_NPN
+Q5 Net-_C2-Pad1_ Net-_C1-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+R4 Net-_C1-Pad1_ Net-_C1-Pad2_ 10k
+R5 Net-_C1-Pad1_ Net-_C2-Pad1_ 10k
+Q8 Net-_C1-Pad1_ Net-_C1-Pad1_ Net-_Q7-Pad3_ eSim_NPN
+Q7 Net-_C3-Pad2_ Net-_C3-Pad2_ Net-_Q7-Pad3_ eSim_PNP
+Q9 Net-_Q10-Pad3_ Net-_Q14-Pad1_ Net-_C3-Pad2_ eSim_NPN
+Q10 Net-_Q1-Pad3_ Net-_C3-Pad2_ Net-_Q10-Pad3_ eSim_PNP
+Q12 Net-_Q12-Pad1_ Net-_C3-Pad2_ Net-_Q10-Pad3_ eSim_PNP
+Q14 Net-_Q14-Pad1_ Net-_C3-Pad2_ Net-_Q10-Pad3_ eSim_PNP
+Q11 Net-_Q10-Pad3_ Net-_C3-Pad2_ Net-_C1-Pad1_ eSim_PNP
+Q13 Net-_C3-Pad2_ Net-_C3-Pad2_ Net-_C1-Pad1_ eSim_PNP
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 10nF
+Q15 Net-_Q15-Pad1_ Net-_C1-Pad2_ Net-_C1-Pad1_ eSim_PNP
+Q18 Net-_C3-Pad1_ Net-_C2-Pad1_ Net-_C1-Pad1_ eSim_PNP
+C2 Net-_C2-Pad1_ Net-_C2-Pad2_ 10pF
+R6 Net-_C2-Pad2_ Net-_C3-Pad1_ 10k
+D1 Net-_C1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+D2 Net-_D1-Pad2_ Net-_C3-Pad2_ eSim_Diode
+Q16 Net-_Q15-Pad1_ Net-_Q15-Pad1_ Net-_C3-Pad2_ eSim_NPN
+Q17 Net-_C3-Pad1_ Net-_Q15-Pad1_ Net-_C3-Pad2_ eSim_NPN
+C3 Net-_C3-Pad1_ Net-_C3-Pad2_ 10nF
+Q19 Net-_Q19-Pad1_ Net-_C3-Pad1_ Net-_C3-Pad2_ eSim_NPN
+Q21 Net-_C3-Pad2_ Net-_C3-Pad2_ Net-_D3-Pad2_ eSim_PNP
+Q23 Net-_C3-Pad2_ Net-_C3-Pad2_ Net-_Q22-Pad3_ eSim_PNP
+D3 Net-_C1-Pad1_ Net-_D3-Pad2_ eSim_Diode
+Q20 Net-_C1-Pad1_ Net-_C1-Pad1_ Net-_Q19-Pad1_ eSim_NPN
+Q22 Net-_C1-Pad1_ Net-_C1-Pad1_ Net-_Q22-Pad3_ eSim_NPN
+U1 Net-_R1-Pad1_ Net-_R2-Pad1_ Net-_Q22-Pad3_ Net-_C1-Pad1_ Net-_C3-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir.out b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir.out
new file mode 100644
index 00000000..869eda86
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.cir.out
@@ -0,0 +1,50 @@
+* c:\fossee\esim\library\subcircuitlibrary\op497_subcircuit\op497_subcircuit.cir
+
+.include NPN.lib
+.include PNP.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q12-pad1_ 2.5k
+q1 net-_q1-pad1_ ? net-_q1-pad3_ Q2N2222
+q2 net-_q1-pad1_ net-_q1-pad3_ net-_q12-pad1_ Q2N2222
+q3 net-_q3-pad1_ net-_q12-pad1_ net-_c3-pad2_ Q2N2222
+r2 net-_r2-pad1_ net-_q1-pad3_ 2.5k
+r3 net-_q1-pad1_ net-_q7-pad3_ 10k
+q6 net-_q5-pad3_ net-_q1-pad3_ net-_c3-pad2_ Q2N2222
+q4 net-_c1-pad2_ net-_c1-pad1_ net-_q3-pad1_ Q2N2222
+q5 net-_c2-pad1_ net-_c1-pad1_ net-_q5-pad3_ Q2N2222
+r4 net-_c1-pad1_ net-_c1-pad2_ 10k
+r5 net-_c1-pad1_ net-_c2-pad1_ 10k
+q8 net-_c1-pad1_ net-_c1-pad1_ net-_q7-pad3_ Q2N2222
+q7 net-_c3-pad2_ net-_c3-pad2_ net-_q7-pad3_ Q2N2907A
+q9 net-_q10-pad3_ net-_q14-pad1_ net-_c3-pad2_ Q2N2222
+q10 net-_q1-pad3_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q12 net-_q12-pad1_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q14 net-_q14-pad1_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q11 net-_q10-pad3_ net-_c3-pad2_ net-_c1-pad1_ Q2N2907A
+q13 net-_c3-pad2_ net-_c3-pad2_ net-_c1-pad1_ Q2N2907A
+c1 net-_c1-pad1_ net-_c1-pad2_ 10pf
+q15 net-_q15-pad1_ net-_c1-pad2_ net-_c1-pad1_ Q2N2907A
+q18 net-_c3-pad1_ net-_c2-pad1_ net-_c1-pad1_ Q2N2907A
+c2 net-_c2-pad1_ net-_c2-pad2_ 10pf
+r6 net-_c2-pad2_ net-_c3-pad1_ 10k
+d1 net-_c1-pad1_ net-_d1-pad2_ 1N4148
+d2 net-_d1-pad2_ net-_c3-pad2_ 1N4148
+q16 net-_q15-pad1_ net-_q15-pad1_ net-_c3-pad2_ Q2N2222
+q17 net-_c3-pad1_ net-_q15-pad1_ net-_c3-pad2_ Q2N2222
+c3 net-_c3-pad1_ net-_c3-pad2_ 10uf
+q19 net-_q19-pad1_ net-_c3-pad1_ net-_c3-pad2_ Q2N2222
+q21 net-_c3-pad2_ net-_c3-pad2_ net-_d3-pad2_ Q2N2907A
+q23 net-_c3-pad2_ net-_c3-pad2_ net-_q22-pad3_ Q2N2907A
+d3 net-_c1-pad1_ net-_d3-pad2_ 1N4148
+q20 net-_c1-pad1_ net-_c1-pad1_ net-_q19-pad1_ Q2N2222
+q22 net-_c1-pad1_ net-_c1-pad1_ net-_q22-pad3_ Q2N2222
+* u1 net-_r1-pad1_ net-_r2-pad1_ net-_c1-pad1_ net-_c3-pad2_ net-_q22-pad3_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit.pro b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.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]
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+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/OP497/OP497_Subcircuit.sch b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.sch
new file mode 100644
index 00000000..4f39bc9c
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.sch
@@ -0,0 +1,801 @@
+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:OP497_Subcircuit-cache
+EELAYER 25 0
+EELAYER END
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+encoding utf-8
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+Wire Wire Line
+ 7460 3870 7360 3870
+Wire Wire Line
+ 7410 3870 7410 3610
+Wire Wire Line
+ 7410 3610 7060 3610
+Connection ~ 7060 3610
+Connection ~ 7410 3870
+Wire Wire Line
+ 7060 4070 7060 4980
+Connection ~ 7060 4980
+Wire Wire Line
+ 7760 4070 7760 4140
+Wire Wire Line
+ 7060 4140 7800 4140
+Connection ~ 7060 4140
+Wire Wire Line
+ 9070 4120 7800 4120
+Wire Wire Line
+ 7800 4120 7800 4140
+Connection ~ 7760 4140
+Wire Wire Line
+ 8610 3510 8610 4490
+Connection ~ 8610 4120
+Wire Wire Line
+ 7460 3310 8310 3310
+Wire Wire Line
+ 7760 3310 7760 3670
+Wire Wire Line
+ 7460 3280 7460 3310
+Connection ~ 7760 3310
+Wire Wire Line
+ 8160 4220 8160 3310
+Connection ~ 8160 3310
+Wire Wire Line
+ 7830 2430 7830 3040
+Wire Wire Line
+ 7830 3040 7950 3040
+Wire Wire Line
+ 7950 3040 7950 3310
+Connection ~ 7950 3310
+Wire Wire Line
+ 7460 2980 7460 2800
+Wire Wire Line
+ 7460 2500 7460 2460
+Connection ~ 7460 2460
+Wire Wire Line
+ 7430 2010 7430 1590
+Connection ~ 7430 1590
+Connection ~ 7430 2010
+Wire Wire Line
+ 9070 2760 9070 2900
+Wire Wire Line
+ 9070 2900 8610 2900
+Wire Wire Line
+ 8610 2900 8610 3110
+Wire Wire Line
+ 9070 2360 9070 1590
+Connection ~ 9070 1590
+Wire Wire Line
+ 9370 1590 9370 3160
+Connection ~ 9370 1590
+Connection ~ 9370 2210
+Connection ~ 9370 2560
+Wire Wire Line
+ 9370 3920 9370 3460
+Wire Wire Line
+ 8160 4520 8160 4980
+Connection ~ 8160 4980
+Wire Wire Line
+ 9370 4320 9370 4980
+Connection ~ 9370 4980
+Wire Wire Line
+ 9550 4120 9550 4490
+Wire Wire Line
+ 9550 4490 8610 4490
+Wire Wire Line
+ 9670 2410 9850 2410
+Wire Wire Line
+ 9850 2410 9850 3920
+Wire Wire Line
+ 10470 3140 9850 3140
+Connection ~ 9850 3140
+Connection ~ 9670 1590
+Connection ~ 9850 4980
+Wire Wire Line
+ 3050 3420 4360 3420
+Connection ~ 4360 3420
+Wire Wire Line
+ 4050 3030 4260 3030
+Wire Wire Line
+ 4260 3030 4260 3600
+Connection ~ 4260 3600
+Wire Wire Line
+ 3070 1590 9970 1590
+Wire Wire Line
+ 3400 4980 10080 4980
+$Comp
+L PORT U1
+U 3 1 67A3C939
+P 10720 3140
+F 0 "U1" H 10770 3240 30 0000 C CNN
+F 1 "PORT" H 10720 3140 30 0000 C CNN
+F 2 "" H 10720 3140 60 0000 C CNN
+F 3 "" H 10720 3140 60 0000 C CNN
+ 3 10720 3140
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67A3DAF1
+P 10220 1590
+F 0 "U1" H 10270 1690 30 0000 C CNN
+F 1 "PORT" H 10220 1590 30 0000 C CNN
+F 2 "" H 10220 1590 60 0000 C CNN
+F 3 "" H 10220 1590 60 0000 C CNN
+ 4 10220 1590
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67A3DE72
+P 10330 4980
+F 0 "U1" H 10380 5080 30 0000 C CNN
+F 1 "PORT" H 10330 4980 30 0000 C CNN
+F 2 "" H 10330 4980 60 0000 C CNN
+F 3 "" H 10330 4980 60 0000 C CNN
+ 5 10330 4980
+ -1 0 0 1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit.sub b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.sub
new file mode 100644
index 00000000..9b3289d6
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit.sub
@@ -0,0 +1,44 @@
+* Subcircuit OP497_Subcircuit
+.subckt OP497_Subcircuit net-_r1-pad1_ net-_r2-pad1_ net-_c1-pad1_ net-_c3-pad2_ net-_q22-pad3_
+* c:\fossee\esim\library\subcircuitlibrary\op497_subcircuit\op497_subcircuit.cir
+.include NPN.lib
+.include PNP.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q12-pad1_ 2.5k
+q1 net-_q1-pad1_ ? net-_q1-pad3_ Q2N2222
+q2 net-_q1-pad1_ net-_q1-pad3_ net-_q12-pad1_ Q2N2222
+q3 net-_q3-pad1_ net-_q12-pad1_ net-_c3-pad2_ Q2N2222
+r2 net-_r2-pad1_ net-_q1-pad3_ 2.5k
+r3 net-_q1-pad1_ net-_q7-pad3_ 10k
+q6 net-_q5-pad3_ net-_q1-pad3_ net-_c3-pad2_ Q2N2222
+q4 net-_c1-pad2_ net-_c1-pad1_ net-_q3-pad1_ Q2N2222
+q5 net-_c2-pad1_ net-_c1-pad1_ net-_q5-pad3_ Q2N2222
+r4 net-_c1-pad1_ net-_c1-pad2_ 10k
+r5 net-_c1-pad1_ net-_c2-pad1_ 10k
+q8 net-_c1-pad1_ net-_c1-pad1_ net-_q7-pad3_ Q2N2222
+q7 net-_c3-pad2_ net-_c3-pad2_ net-_q7-pad3_ Q2N2907A
+q9 net-_q10-pad3_ net-_q14-pad1_ net-_c3-pad2_ Q2N2222
+q10 net-_q1-pad3_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q12 net-_q12-pad1_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q14 net-_q14-pad1_ net-_c3-pad2_ net-_q10-pad3_ Q2N2907A
+q11 net-_q10-pad3_ net-_c3-pad2_ net-_c1-pad1_ Q2N2907A
+q13 net-_c3-pad2_ net-_c3-pad2_ net-_c1-pad1_ Q2N2907A
+c1 net-_c1-pad1_ net-_c1-pad2_ 10pf
+q15 net-_q15-pad1_ net-_c1-pad2_ net-_c1-pad1_ Q2N2907A
+q18 net-_c3-pad1_ net-_c2-pad1_ net-_c1-pad1_ Q2N2907A
+c2 net-_c2-pad1_ net-_c2-pad2_ 10pf
+r6 net-_c2-pad2_ net-_c3-pad1_ 10k
+d1 net-_c1-pad1_ net-_d1-pad2_ 1N4148
+d2 net-_d1-pad2_ net-_c3-pad2_ 1N4148
+q16 net-_q15-pad1_ net-_q15-pad1_ net-_c3-pad2_ Q2N2222
+q17 net-_c3-pad1_ net-_q15-pad1_ net-_c3-pad2_ Q2N2222
+c3 net-_c3-pad1_ net-_c3-pad2_ 10uf
+q19 net-_q19-pad1_ net-_c3-pad1_ net-_c3-pad2_ Q2N2222
+q21 net-_c3-pad2_ net-_c3-pad2_ net-_d3-pad2_ Q2N2907A
+q23 net-_c3-pad2_ net-_c3-pad2_ net-_q22-pad3_ Q2N2907A
+d3 net-_c1-pad1_ net-_d3-pad2_ 1N4148
+q20 net-_c1-pad1_ net-_c1-pad1_ net-_q19-pad1_ Q2N2222
+q22 net-_c1-pad1_ net-_c1-pad1_ net-_q22-pad3_ Q2N2222
+* Control Statements
+
+.ends OP497_Subcircuit \ No newline at end of file
diff --git a/library/SubcircuitLibrary/OP497/OP497_Subcircuit_Previous_Values.xml b/library/SubcircuitLibrary/OP497/OP497_Subcircuit_Previous_Values.xml
new file mode 100644
index 00000000..bb0cc8b7
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/OP497_Subcircuit_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model /><devicemodel><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q10><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q12><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q14><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q11><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q13><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q15><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q18><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q21><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q23><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22></devicemodel><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/OP497/PNP.lib b/library/SubcircuitLibrary/OP497/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/OP497/analysis b/library/SubcircuitLibrary/OP497/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/OP497/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN55461/D.lib b/library/SubcircuitLibrary/SN55461/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN55461/NPN.lib b/library/SubcircuitLibrary/SN55461/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN55461/PNP.lib b/library/SubcircuitLibrary/SN55461/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/SN55461/analysis b/library/SubcircuitLibrary/SN55461/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN55461/sn55461-cache.lib b/library/SubcircuitLibrary/SN55461/sn55461-cache.lib
new file mode 100644
index 00000000..0f688db8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN55461/sn55461.cir b/library/SubcircuitLibrary/SN55461/sn55461.cir
new file mode 100644
index 00000000..12b81d82
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461.cir
@@ -0,0 +1,39 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\sn55461\sn55461.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/16/25 19:21:55
+
+* 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: /
+R3 vcc Net-_Q4-Pad2_ 4k
+R2 vcc Net-_Q1-Pad2_ 1.6k
+R1 vcc Net-_Q1-Pad1_ 130
+Q4 Net-_Q3-Pad2_ Net-_Q4-Pad2_ Net-_D3-Pad2_ eSim_NPN
+Q5 Net-_Q3-Pad2_ Net-_Q4-Pad2_ Net-_D2-Pad2_ eSim_NPN
+Q3 Net-_Q1-Pad2_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+R8 Net-_Q3-Pad3_ gnd1 1k
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad1_ eSim_NPN
+D3 gnd1 Net-_D3-Pad2_ eSim_Diode
+D2 gnd1 Net-_D2-Pad2_ eSim_Diode
+Q6 Net-_D1-Pad2_ Net-_Q3-Pad3_ gnd1 eSim_NPN
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+R4 Net-_D1-Pad2_ gnd1 500
+Q2 Net-_Q2-Pad1_ Net-_D1-Pad2_ gnd1 eSim_NPN
+U1 vcc Net-_Q2-Pad1_ Net-_D3-Pad2_ Net-_D2-Pad2_ Net-_Q8-Pad1_ Net-_D6-Pad2_ Net-_D5-Pad2_ gnd1 PORT
+R7 vcc Net-_Q10-Pad2_ 4k
+R6 vcc Net-_Q7-Pad2_ 1.6k
+R5 vcc Net-_Q7-Pad1_ 130
+Q11 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D6-Pad2_ eSim_NPN
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D5-Pad2_ eSim_NPN
+Q9 Net-_Q7-Pad2_ Net-_Q10-Pad1_ Net-_Q12-Pad2_ eSim_NPN
+R10 Net-_Q12-Pad2_ gnd1 1k
+Q7 Net-_Q7-Pad1_ Net-_Q7-Pad2_ Net-_D4-Pad1_ eSim_NPN
+D6 gnd1 Net-_D6-Pad2_ eSim_Diode
+D5 gnd1 Net-_D5-Pad2_ eSim_Diode
+Q12 Net-_D4-Pad2_ Net-_Q12-Pad2_ gnd1 eSim_NPN
+D4 Net-_D4-Pad1_ Net-_D4-Pad2_ eSim_Diode
+R9 Net-_D4-Pad2_ gnd1 500
+Q8 Net-_Q8-Pad1_ Net-_D4-Pad2_ gnd1 eSim_NPN
+
+.end
diff --git a/library/SubcircuitLibrary/SN55461/sn55461.cir.out b/library/SubcircuitLibrary/SN55461/sn55461.cir.out
new file mode 100644
index 00000000..51c4abb0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461.cir.out
@@ -0,0 +1,42 @@
+* d:\fossee\esim\library\subcircuitlibrary\sn55461\sn55461.cir
+
+.include NPN.lib
+.include D.lib
+r3 vcc net-_q4-pad2_ 4k
+r2 vcc net-_q1-pad2_ 1.6k
+r1 vcc net-_q1-pad1_ 130
+q4 net-_q3-pad2_ net-_q4-pad2_ net-_d3-pad2_ Q2N2222
+q5 net-_q3-pad2_ net-_q4-pad2_ net-_d2-pad2_ Q2N2222
+q3 net-_q1-pad2_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+r8 net-_q3-pad3_ gnd1 1k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad1_ Q2N2222
+d3 gnd1 net-_d3-pad2_ 1N4148
+d2 gnd1 net-_d2-pad2_ 1N4148
+q6 net-_d1-pad2_ net-_q3-pad3_ gnd1 Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r4 net-_d1-pad2_ gnd1 500
+q2 net-_q2-pad1_ net-_d1-pad2_ gnd1 Q2N2222
+* u1 vcc net-_q2-pad1_ net-_d3-pad2_ net-_d2-pad2_ net-_q8-pad1_ net-_d6-pad2_ net-_d5-pad2_ gnd1 port
+r7 vcc net-_q10-pad2_ 4k
+r6 vcc net-_q7-pad2_ 1.6k
+r5 vcc net-_q7-pad1_ 130
+q11 net-_q10-pad1_ net-_q10-pad2_ net-_d6-pad2_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2222
+q9 net-_q7-pad2_ net-_q10-pad1_ net-_q12-pad2_ Q2N2222
+r10 net-_q12-pad2_ gnd1 1k
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d4-pad1_ Q2N2222
+d6 gnd1 net-_d6-pad2_ 1N4148
+d5 gnd1 net-_d5-pad2_ 1N4148
+q12 net-_d4-pad2_ net-_q12-pad2_ gnd1 Q2N2222
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+r9 net-_d4-pad2_ gnd1 500
+q8 net-_q8-pad1_ net-_d4-pad2_ gnd1 Q2N2222
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN55461/sn55461.pro b/library/SubcircuitLibrary/SN55461/sn55461.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461.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/SN55461/sn55461.sch b/library/SubcircuitLibrary/SN55461/sn55461.sch
new file mode 100644
index 00000000..5fd9c6d3
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461.sch
@@ -0,0 +1,673 @@
+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:sn55461-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+ 7650 1450 8450 1450
+Wire Wire Line
+ 6500 1050 6500 1300
+Wire Wire Line
+ 4950 4850 5150 4850
+Wire Wire Line
+ 4500 4500 4500 4100
+Connection ~ 4500 4100
+Connection ~ 6800 6050
+Text GLabel 7650 1450 0 60 Input ~ 0
+vcc
+Text GLabel 6500 1300 3 60 Input ~ 0
+vcc
+Text GLabel 6150 3000 0 60 Input ~ 0
+vcc
+Text GLabel 4950 4100 2 60 Input ~ 0
+gnd1
+Text GLabel 4950 4850 0 60 Input ~ 0
+gnd1
+Text GLabel 4950 6050 0 60 Input ~ 0
+gnd1
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN55461/sn55461.sub b/library/SubcircuitLibrary/SN55461/sn55461.sub
new file mode 100644
index 00000000..f2e3d568
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461.sub
@@ -0,0 +1,36 @@
+* Subcircuit sn55461
+.subckt sn55461 vcc net-_q2-pad1_ net-_d3-pad2_ net-_d2-pad2_ net-_q8-pad1_ net-_d6-pad2_ net-_d5-pad2_ gnd1
+* d:\fossee\esim\library\subcircuitlibrary\sn55461\sn55461.cir
+.include NPN.lib
+.include D.lib
+r3 vcc net-_q4-pad2_ 4k
+r2 vcc net-_q1-pad2_ 1.6k
+r1 vcc net-_q1-pad1_ 130
+q4 net-_q3-pad2_ net-_q4-pad2_ net-_d3-pad2_ Q2N2222
+q5 net-_q3-pad2_ net-_q4-pad2_ net-_d2-pad2_ Q2N2222
+q3 net-_q1-pad2_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+r8 net-_q3-pad3_ gnd1 1k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad1_ Q2N2222
+d3 gnd1 net-_d3-pad2_ 1N4148
+d2 gnd1 net-_d2-pad2_ 1N4148
+q6 net-_d1-pad2_ net-_q3-pad3_ gnd1 Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r4 net-_d1-pad2_ gnd1 500
+q2 net-_q2-pad1_ net-_d1-pad2_ gnd1 Q2N2222
+r7 vcc net-_q10-pad2_ 4k
+r6 vcc net-_q7-pad2_ 1.6k
+r5 vcc net-_q7-pad1_ 130
+q11 net-_q10-pad1_ net-_q10-pad2_ net-_d6-pad2_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2222
+q9 net-_q7-pad2_ net-_q10-pad1_ net-_q12-pad2_ Q2N2222
+r10 net-_q12-pad2_ gnd1 1k
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d4-pad1_ Q2N2222
+d6 gnd1 net-_d6-pad2_ 1N4148
+d5 gnd1 net-_d5-pad2_ 1N4148
+q12 net-_d4-pad2_ net-_q12-pad2_ gnd1 Q2N2222
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+r9 net-_d4-pad2_ gnd1 500
+q8 net-_q8-pad1_ net-_d4-pad2_ gnd1 Q2N2222
+* Control Statements
+
+.ends sn55461 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN55461/sn55461_Previous_Values.xml b/library/SubcircuitLibrary/SN55461/sn55461_Previous_Values.xml
new file mode 100644
index 00000000..134af591
--- /dev/null
+++ b/library/SubcircuitLibrary/SN55461/sn55461_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><d3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><d6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><d4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7404/D.lib b/library/SubcircuitLibrary/SN7404/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN7404/NPN.lib b/library/SubcircuitLibrary/SN7404/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit-cache.lib b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit-cache.lib
new file mode 100644
index 00000000..0f688db8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir
new file mode 100644
index 00000000..51b43f71
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir
@@ -0,0 +1,71 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN7404_Subcircuit\SN7404_Subcircuit.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/09/25 22:45:10
+
+* 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: /
+R17 Net-_R1-Pad1_ Net-_Q17-Pad2_ 4k
+Q17 Net-_Q17-Pad1_ Net-_Q17-Pad2_ Net-_D9-Pad2_ eSim_NPN
+Q19 Net-_Q19-Pad1_ Net-_Q17-Pad1_ Net-_Q19-Pad3_ eSim_NPN
+Q21 Net-_Q21-Pad1_ Net-_Q19-Pad1_ Net-_D11-Pad1_ eSim_NPN
+D11 Net-_D11-Pad1_ Net-_D11-Pad2_ eSim_Diode
+Q22 Net-_D11-Pad2_ Net-_Q19-Pad3_ GNDPWR eSim_NPN
+R21 ? Net-_Q19-Pad1_ 1.6k
+R23 Net-_R1-Pad1_ Net-_Q21-Pad1_ 130
+R19 Net-_Q19-Pad3_ GNDPWR 1k
+D9 GNDPWR Net-_D9-Pad2_ eSim_Diode
+U1 Net-_D1-Pad2_ Net-_D2-Pad2_ Net-_D3-Pad2_ Net-_D4-Pad2_ Net-_D5-Pad2_ Net-_D6-Pad2_ Net-_R1-Pad1_ GNDPWR Net-_D7-Pad2_ Net-_D8-Pad2_ Net-_D9-Pad2_ Net-_D10-Pad2_ Net-_D11-Pad2_ Net-_D12-Pad2_ PORT
+R18 Net-_R1-Pad1_ Net-_Q18-Pad2_ 4k
+Q18 Net-_Q18-Pad1_ Net-_Q18-Pad2_ Net-_D10-Pad2_ eSim_NPN
+Q20 Net-_Q20-Pad1_ Net-_Q18-Pad1_ Net-_Q20-Pad3_ eSim_NPN
+Q23 Net-_Q23-Pad1_ Net-_Q20-Pad1_ Net-_D12-Pad1_ eSim_NPN
+D12 Net-_D12-Pad1_ Net-_D12-Pad2_ eSim_Diode
+Q24 Net-_D12-Pad2_ Net-_Q20-Pad3_ GNDPWR eSim_NPN
+R22 Net-_R1-Pad1_ Net-_Q20-Pad1_ 1.6k
+R24 Net-_R1-Pad1_ Net-_Q23-Pad1_ 130
+R20 Net-_Q20-Pad3_ GNDPWR 1k
+D10 GNDPWR Net-_D10-Pad2_ eSim_Diode
+R9 Net-_R1-Pad1_ Net-_Q9-Pad2_ 4k
+Q9 Net-_Q11-Pad2_ Net-_Q9-Pad2_ Net-_D5-Pad2_ eSim_NPN
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q11-Pad1_ Net-_D7-Pad1_ eSim_NPN
+D7 Net-_D7-Pad1_ Net-_D7-Pad2_ eSim_Diode
+Q14 Net-_D7-Pad2_ Net-_Q11-Pad3_ GNDPWR eSim_NPN
+R13 ? Net-_Q11-Pad1_ 1.6k
+R15 Net-_R1-Pad1_ Net-_Q13-Pad1_ 130
+R11 Net-_Q11-Pad3_ GNDPWR 1k
+D5 GNDPWR Net-_D5-Pad2_ eSim_Diode
+R10 Net-_R1-Pad1_ Net-_Q10-Pad2_ 4k
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D6-Pad2_ eSim_NPN
+Q12 Net-_Q12-Pad1_ Net-_Q10-Pad1_ Net-_Q12-Pad3_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_Q12-Pad1_ Net-_D8-Pad1_ eSim_NPN
+D8 Net-_D8-Pad1_ Net-_D8-Pad2_ eSim_Diode
+Q16 Net-_D8-Pad2_ Net-_Q12-Pad3_ GNDPWR eSim_NPN
+R14 ? Net-_Q12-Pad1_ 1.6k
+R16 Net-_R1-Pad1_ Net-_Q15-Pad1_ 130
+R12 Net-_Q12-Pad3_ GNDPWR 1k
+D6 GNDPWR Net-_D6-Pad2_ eSim_Diode
+R1 Net-_R1-Pad1_ Net-_Q1-Pad2_ 4k
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad2_ eSim_NPN
+Q3 Net-_Q3-Pad1_ Net-_Q1-Pad1_ Net-_Q3-Pad3_ eSim_NPN
+Q5 Net-_Q5-Pad1_ Net-_Q3-Pad1_ Net-_D3-Pad1_ eSim_NPN
+D3 Net-_D3-Pad1_ Net-_D3-Pad2_ eSim_Diode
+Q6 Net-_D3-Pad2_ Net-_Q3-Pad3_ GNDPWR eSim_NPN
+R5 ? Net-_Q3-Pad1_ 1.6k
+R7 Net-_R1-Pad1_ Net-_Q5-Pad1_ 130
+R3 Net-_Q3-Pad3_ GNDPWR 1k
+D1 GNDPWR Net-_D1-Pad2_ eSim_Diode
+R2 Net-_R1-Pad1_ Net-_Q2-Pad2_ 4k
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad2_ Net-_D2-Pad2_ eSim_NPN
+Q4 Net-_Q4-Pad1_ Net-_Q2-Pad1_ Net-_Q4-Pad3_ eSim_NPN
+Q7 Net-_Q7-Pad1_ Net-_Q4-Pad1_ Net-_D4-Pad1_ eSim_NPN
+D4 Net-_D4-Pad1_ Net-_D4-Pad2_ eSim_Diode
+Q8 Net-_D4-Pad2_ Net-_Q4-Pad3_ GNDPWR eSim_NPN
+R6 ? Net-_Q4-Pad1_ 1.6k
+R8 Net-_R1-Pad1_ Net-_Q7-Pad1_ 130
+R4 Net-_Q4-Pad3_ GNDPWR 1k
+D2 GNDPWR Net-_D2-Pad2_ eSim_Diode
+
+.end
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir.out b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir.out
new file mode 100644
index 00000000..c180e7d8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.cir.out
@@ -0,0 +1,74 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn7404_subcircuit\sn7404_subcircuit.cir
+
+.include NPN.lib
+.include D.lib
+r17 net-_r1-pad1_ net-_q17-pad2_ 4k
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d9-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q21-pad1_ net-_q19-pad1_ net-_d11-pad1_ Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+q22 net-_d11-pad2_ net-_q19-pad3_ gndpwr Q2N2222
+r21 ? net-_q19-pad1_ 1.6k
+r23 net-_r1-pad1_ net-_q21-pad1_ 130
+r19 net-_q19-pad3_ gndpwr 1k
+d9 gndpwr net-_d9-pad2_ 1N4148
+* u1 net-_d1-pad2_ net-_d2-pad2_ net-_d3-pad2_ net-_d4-pad2_ net-_d5-pad2_ net-_d6-pad2_ net-_r1-pad1_ gndpwr net-_d7-pad2_ net-_d8-pad2_ net-_d9-pad2_ net-_d10-pad2_ net-_d11-pad2_ net-_d12-pad2_ port
+r18 net-_r1-pad1_ net-_q18-pad2_ 4k
+q18 net-_q18-pad1_ net-_q18-pad2_ net-_d10-pad2_ Q2N2222
+q20 net-_q20-pad1_ net-_q18-pad1_ net-_q20-pad3_ Q2N2222
+q23 net-_q23-pad1_ net-_q20-pad1_ net-_d12-pad1_ Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+q24 net-_d12-pad2_ net-_q20-pad3_ gndpwr Q2N2222
+r22 net-_r1-pad1_ net-_q20-pad1_ 1.6k
+r24 net-_r1-pad1_ net-_q23-pad1_ 130
+r20 net-_q20-pad3_ gndpwr 1k
+d10 gndpwr net-_d10-pad2_ 1N4148
+r9 net-_r1-pad1_ net-_q9-pad2_ 4k
+q9 net-_q11-pad2_ net-_q9-pad2_ net-_d5-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q11-pad1_ net-_d7-pad1_ Q2N2222
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+q14 net-_d7-pad2_ net-_q11-pad3_ gndpwr Q2N2222
+r13 ? net-_q11-pad1_ 1.6k
+r15 net-_r1-pad1_ net-_q13-pad1_ 130
+r11 net-_q11-pad3_ gndpwr 1k
+d5 gndpwr net-_d5-pad2_ 1N4148
+r10 net-_r1-pad1_ net-_q10-pad2_ 4k
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d6-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q10-pad1_ net-_q12-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_d8-pad1_ Q2N2222
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+q16 net-_d8-pad2_ net-_q12-pad3_ gndpwr Q2N2222
+r14 ? net-_q12-pad1_ 1.6k
+r16 net-_r1-pad1_ net-_q15-pad1_ 130
+r12 net-_q12-pad3_ gndpwr 1k
+d6 gndpwr net-_d6-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q3 net-_q3-pad1_ net-_q1-pad1_ net-_q3-pad3_ Q2N2222
+q5 net-_q5-pad1_ net-_q3-pad1_ net-_d3-pad1_ Q2N2222
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q6 net-_d3-pad2_ net-_q3-pad3_ gndpwr Q2N2222
+r5 ? net-_q3-pad1_ 1.6k
+r7 net-_r1-pad1_ net-_q5-pad1_ 130
+r3 net-_q3-pad3_ gndpwr 1k
+d1 gndpwr net-_d1-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_q2-pad2_ 4k
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q7 net-_q7-pad1_ net-_q4-pad1_ net-_d4-pad1_ Q2N2222
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+q8 net-_d4-pad2_ net-_q4-pad3_ gndpwr Q2N2222
+r6 ? net-_q4-pad1_ 1.6k
+r8 net-_r1-pad1_ net-_q7-pad1_ 130
+r4 net-_q4-pad3_ gndpwr 1k
+d2 gndpwr net-_d2-pad2_ 1N4148
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.pro b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.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/SN7404/SN7404_Subcircuit.sch b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sch
new file mode 100644
index 00000000..68a86895
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sch
@@ -0,0 +1,1295 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+F 2 "" H 3660 6500 29 0000 C CNN
+F 3 "" H 3460 6400 60 0000 C CNN
+ 1 3460 6400
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R6
+U 1 1 67A9B689
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+F 1 "1.6k" H 3020 4370 50 0000 C CNN
+F 2 "" H 3020 4400 30 0000 C CNN
+F 3 "" V 3020 4470 30 0000 C CNN
+ 1 2970 4420
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 67A9B68F
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+F 1 "130" H 3560 4380 50 0000 C CNN
+F 2 "" H 3560 4410 30 0000 C CNN
+F 3 "" V 3560 4480 30 0000 C CNN
+ 1 3510 4430
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 67A9B695
+P 2940 6720
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+F 1 "1k" H 2990 6670 50 0000 C CNN
+F 2 "" H 2990 6700 30 0000 C CNN
+F 3 "" V 2990 6770 30 0000 C CNN
+ 1 2940 6720
+ 0 1 1 0
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+F 1 "eSim_Diode" H 1870 6140 50 0000 C CNN
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+ 1 1870 6240
+ 0 -1 -1 0
+$EndComp
+$Comp
+L GNDPWR #PWR06
+U 1 1 67A9B6A1
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+F 0 "#PWR06" H 2020 6750 50 0001 C CNN
+F 1 "GNDPWR" H 2020 6820 50 0000 C CNN
+F 2 "" H 2020 6900 50 0001 C CNN
+F 3 "" H 2020 6900 50 0001 C CNN
+ 1 2020 6950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
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+F 1 "PORT" H 1230 5310 30 0000 C CNN
+F 2 "" H 1230 5310 60 0000 C CNN
+F 3 "" H 1230 5310 60 0000 C CNN
+ 2 1230 5310
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 1 "PORT" H 4090 6010 30 0000 C CNN
+F 2 "" H 4090 6010 60 0000 C CNN
+F 3 "" H 4090 6010 60 0000 C CNN
+ 4 4090 6010
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 67A9B8CA
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+F 1 "PORT" H 5900 680 30 0000 C CNN
+F 2 "" H 5900 680 60 0000 C CNN
+F 3 "" H 5900 680 60 0000 C CNN
+ 7 5900 680
+ 0 1 1 0
+$EndComp
+$Comp
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+F 1 "PORT" H 6040 7590 30 0000 C CNN
+F 2 "" H 6040 7590 60 0000 C CNN
+F 3 "" H 6040 7590 60 0000 C CNN
+ 8 6040 7590
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9200 3870
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9200 3320
+Wire Wire Line
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+Connection ~ 9230 2100
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3800 1040
+Connection ~ 3560 4280
+Wire Wire Line
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+Connection ~ 6760 1040
+Connection ~ 6580 4280
+Wire Wire Line
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+Connection ~ 9770 4280
+Wire Wire Line
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+Connection ~ 9770 6950
+Connection ~ 6580 7210
+Connection ~ 6580 6950
+Wire Wire Line
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+Connection ~ 6040 7210
+Wire Wire Line
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+Connection ~ 3680 7210
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9230 4280
+Wire Wire Line
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+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sub b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sub
new file mode 100644
index 00000000..a86a8a62
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit.sub
@@ -0,0 +1,68 @@
+* Subcircuit SN7404_Subcircuit
+.subckt SN7404_Subcircuit net-_d1-pad2_ net-_d2-pad2_ net-_d3-pad2_ net-_d4-pad2_ net-_d5-pad2_ net-_d6-pad2_ net-_r1-pad1_ gndpwr net-_d7-pad2_ net-_d8-pad2_ net-_d9-pad2_ net-_d10-pad2_ net-_d11-pad2_ net-_d12-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\sn7404_subcircuit\sn7404_subcircuit.cir
+.include NPN.lib
+.include D.lib
+r17 net-_r1-pad1_ net-_q17-pad2_ 4k
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d9-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q21-pad1_ net-_q19-pad1_ net-_d11-pad1_ Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+q22 net-_d11-pad2_ net-_q19-pad3_ gndpwr Q2N2222
+r21 ? net-_q19-pad1_ 1.6k
+r23 net-_r1-pad1_ net-_q21-pad1_ 130
+r19 net-_q19-pad3_ gndpwr 1k
+d9 gndpwr net-_d9-pad2_ 1N4148
+r18 net-_r1-pad1_ net-_q18-pad2_ 4k
+q18 net-_q18-pad1_ net-_q18-pad2_ net-_d10-pad2_ Q2N2222
+q20 net-_q20-pad1_ net-_q18-pad1_ net-_q20-pad3_ Q2N2222
+q23 net-_q23-pad1_ net-_q20-pad1_ net-_d12-pad1_ Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+q24 net-_d12-pad2_ net-_q20-pad3_ gndpwr Q2N2222
+r22 net-_r1-pad1_ net-_q20-pad1_ 1.6k
+r24 net-_r1-pad1_ net-_q23-pad1_ 130
+r20 net-_q20-pad3_ gndpwr 1k
+d10 gndpwr net-_d10-pad2_ 1N4148
+r9 net-_r1-pad1_ net-_q9-pad2_ 4k
+q9 net-_q11-pad2_ net-_q9-pad2_ net-_d5-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q11-pad1_ net-_d7-pad1_ Q2N2222
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+q14 net-_d7-pad2_ net-_q11-pad3_ gndpwr Q2N2222
+r13 ? net-_q11-pad1_ 1.6k
+r15 net-_r1-pad1_ net-_q13-pad1_ 130
+r11 net-_q11-pad3_ gndpwr 1k
+d5 gndpwr net-_d5-pad2_ 1N4148
+r10 net-_r1-pad1_ net-_q10-pad2_ 4k
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d6-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q10-pad1_ net-_q12-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_d8-pad1_ Q2N2222
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+q16 net-_d8-pad2_ net-_q12-pad3_ gndpwr Q2N2222
+r14 ? net-_q12-pad1_ 1.6k
+r16 net-_r1-pad1_ net-_q15-pad1_ 130
+r12 net-_q12-pad3_ gndpwr 1k
+d6 gndpwr net-_d6-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q3 net-_q3-pad1_ net-_q1-pad1_ net-_q3-pad3_ Q2N2222
+q5 net-_q5-pad1_ net-_q3-pad1_ net-_d3-pad1_ Q2N2222
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q6 net-_d3-pad2_ net-_q3-pad3_ gndpwr Q2N2222
+r5 ? net-_q3-pad1_ 1.6k
+r7 net-_r1-pad1_ net-_q5-pad1_ 130
+r3 net-_q3-pad3_ gndpwr 1k
+d1 gndpwr net-_d1-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_q2-pad2_ 4k
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+q7 net-_q7-pad1_ net-_q4-pad1_ net-_d4-pad1_ Q2N2222
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+q8 net-_d4-pad2_ net-_q4-pad3_ gndpwr Q2N2222
+r6 ? net-_q4-pad1_ 1.6k
+r8 net-_r1-pad1_ net-_q7-pad1_ 130
+r4 net-_q4-pad3_ gndpwr 1k
+d2 gndpwr net-_d2-pad2_ 1N4148
+* Control Statements
+
+.ends SN7404_Subcircuit \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit_Previous_Values.xml b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit_Previous_Values.xml
new file mode 100644
index 00000000..140b1ef3
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/SN7404_Subcircuit_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q21><d11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22><d9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q23><d12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q24><d10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><d7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><d8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7404/analysis b/library/SubcircuitLibrary/SN7404/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7404/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7408/D.lib b/library/SubcircuitLibrary/SN7408/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN7408/NPN.lib b/library/SubcircuitLibrary/SN7408/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit-cache.lib b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit-cache.lib
new file mode 100644
index 00000000..0f688db8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir
new file mode 100644
index 00000000..79fe8ae1
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir
@@ -0,0 +1,79 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN7408_Subcircuit\SN7408_Subcircuit.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/09/25 22:43:20
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+R1 Net-_R1-Pad1_ Net-_Q1-Pad2_ 4k
+R3 Net-_R1-Pad1_ Net-_D5-Pad1_ 2k
+R7 Net-_R1-Pad1_ Net-_Q11-Pad2_ 1.6k
+R11 Net-_R1-Pad1_ Net-_Q11-Pad1_ 130
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad2_ eSim_NPN
+Q2 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D3-Pad2_ eSim_NPN
+D1 GNDPWR Net-_D1-Pad2_ eSim_Diode
+D3 GNDPWR Net-_D3-Pad2_ eSim_Diode
+Q5 Net-_D5-Pad1_ Net-_Q1-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+Q7 Net-_D5-Pad2_ Net-_Q5-Pad3_ GNDPWR eSim_NPN
+D5 Net-_D5-Pad1_ Net-_D5-Pad2_ eSim_Diode
+Q9 Net-_Q11-Pad2_ Net-_D5-Pad2_ Net-_Q12-Pad2_ eSim_NPN
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ Net-_D7-Pad1_ eSim_NPN
+Q12 Net-_D7-Pad2_ Net-_Q12-Pad2_ GNDPWR eSim_NPN
+D7 Net-_D7-Pad1_ Net-_D7-Pad2_ eSim_Diode
+R4 Net-_Q5-Pad3_ GNDPWR 800
+R8 Net-_Q12-Pad2_ GNDPWR 1k
+U1 Net-_D1-Pad2_ Net-_D3-Pad2_ Net-_D2-Pad2_ Net-_D4-Pad2_ Net-_D7-Pad2_ Net-_D8-Pad2_ Net-_R1-Pad1_ GNDPWR Net-_D9-Pad2_ Net-_D10-Pad2_ Net-_D15-Pad2_ Net-_D13-Pad2_ Net-_D16-Pad2_ Net-_D14-Pad2_ PORT
+R2 Net-_R1-Pad1_ Net-_Q3-Pad2_ 4k
+R5 Net-_R1-Pad1_ Net-_D6-Pad1_ 2k
+R9 Net-_R1-Pad1_ Net-_Q10-Pad1_ 1.6k
+R12 Net-_R1-Pad1_ Net-_Q13-Pad1_ 130
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_D2-Pad2_ eSim_NPN
+Q4 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_D4-Pad2_ eSim_NPN
+D2 GNDPWR Net-_D2-Pad2_ eSim_Diode
+D4 GNDPWR Net-_D4-Pad2_ eSim_Diode
+Q6 Net-_D6-Pad1_ Net-_Q3-Pad1_ Net-_Q6-Pad3_ eSim_NPN
+Q8 Net-_D6-Pad2_ Net-_Q6-Pad3_ GNDPWR eSim_NPN
+D6 Net-_D6-Pad1_ Net-_D6-Pad2_ eSim_Diode
+Q10 Net-_Q10-Pad1_ Net-_D6-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q10-Pad1_ Net-_D8-Pad1_ eSim_NPN
+Q14 Net-_D8-Pad2_ Net-_Q10-Pad3_ GNDPWR eSim_NPN
+D8 Net-_D8-Pad1_ Net-_D8-Pad2_ eSim_Diode
+R6 Net-_Q6-Pad3_ GNDPWR 800
+R10 Net-_Q10-Pad3_ GNDPWR 1k
+R23 Net-_R1-Pad1_ Net-_Q25-Pad2_ 4k
+R19 Net-_R1-Pad1_ Net-_D11-Pad1_ 2k
+R15 Net-_R1-Pad1_ Net-_Q15-Pad2_ 1.6k
+R13 Net-_R1-Pad1_ Net-_Q15-Pad1_ 130
+Q25 Net-_Q23-Pad2_ Net-_Q25-Pad2_ Net-_D15-Pad2_ eSim_NPN
+Q26 Net-_Q23-Pad2_ Net-_Q25-Pad2_ Net-_D13-Pad2_ eSim_NPN
+D15 GNDPWR Net-_D15-Pad2_ eSim_Diode
+D13 GNDPWR Net-_D13-Pad2_ eSim_Diode
+Q23 Net-_D11-Pad1_ Net-_Q23-Pad2_ Net-_Q21-Pad2_ eSim_NPN
+Q21 Net-_D11-Pad2_ Net-_Q21-Pad2_ GNDPWR eSim_NPN
+D11 Net-_D11-Pad1_ Net-_D11-Pad2_ eSim_Diode
+Q19 Net-_Q15-Pad2_ Net-_D11-Pad2_ Net-_Q16-Pad2_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_Q15-Pad2_ Net-_D9-Pad1_ eSim_NPN
+Q16 Net-_D9-Pad2_ Net-_Q16-Pad2_ GNDPWR eSim_NPN
+D9 Net-_D9-Pad1_ Net-_D9-Pad2_ eSim_Diode
+R20 Net-_Q21-Pad2_ GNDPWR 800
+R16 Net-_Q16-Pad2_ GNDPWR 1k
+R24 Net-_R1-Pad1_ Net-_Q27-Pad2_ 4k
+R21 Net-_R1-Pad1_ Net-_D12-Pad1_ 2k
+R17 Net-_R1-Pad1_ Net-_Q17-Pad2_ 1.6k
+R14 Net-_R1-Pad1_ Net-_Q17-Pad1_ 130
+Q27 Net-_Q24-Pad2_ Net-_Q27-Pad2_ Net-_D16-Pad2_ eSim_NPN
+Q28 Net-_Q24-Pad2_ Net-_Q27-Pad2_ Net-_D14-Pad2_ eSim_NPN
+D16 GNDPWR Net-_D16-Pad2_ eSim_Diode
+D14 GNDPWR Net-_D14-Pad2_ eSim_Diode
+Q24 Net-_D12-Pad1_ Net-_Q24-Pad2_ Net-_Q22-Pad2_ eSim_NPN
+Q22 Net-_D12-Pad2_ Net-_Q22-Pad2_ GNDPWR eSim_NPN
+D12 Net-_D12-Pad1_ Net-_D12-Pad2_ eSim_Diode
+Q20 Net-_Q17-Pad2_ Net-_D12-Pad2_ Net-_Q18-Pad2_ eSim_NPN
+Q17 Net-_Q17-Pad1_ Net-_Q17-Pad2_ Net-_D10-Pad1_ eSim_NPN
+Q18 Net-_D10-Pad2_ Net-_Q18-Pad2_ GNDPWR eSim_NPN
+D10 Net-_D10-Pad1_ Net-_D10-Pad2_ eSim_Diode
+R22 Net-_Q22-Pad2_ GNDPWR 800
+R18 Net-_Q18-Pad2_ GNDPWR 1k
+
+.end
diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir.out b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir.out
new file mode 100644
index 00000000..d25a0635
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.cir.out
@@ -0,0 +1,82 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn7408_subcircuit\sn7408_subcircuit.cir
+
+.include NPN.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+r3 net-_r1-pad1_ net-_d5-pad1_ 2k
+r7 net-_r1-pad1_ net-_q11-pad2_ 1.6k
+r11 net-_r1-pad1_ net-_q11-pad1_ 130
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q1-pad1_ net-_q1-pad2_ net-_d3-pad2_ Q2N2222
+d1 gndpwr net-_d1-pad2_ 1N4148
+d3 gndpwr net-_d3-pad2_ 1N4148
+q5 net-_d5-pad1_ net-_q1-pad1_ net-_q5-pad3_ Q2N2222
+q7 net-_d5-pad2_ net-_q5-pad3_ gndpwr Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+q9 net-_q11-pad2_ net-_d5-pad2_ net-_q12-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d7-pad1_ Q2N2222
+q12 net-_d7-pad2_ net-_q12-pad2_ gndpwr Q2N2222
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+r4 net-_q5-pad3_ gndpwr 800
+r8 net-_q12-pad2_ gndpwr 1k
+* u1 net-_d1-pad2_ net-_d3-pad2_ net-_d2-pad2_ net-_d4-pad2_ net-_d7-pad2_ net-_d8-pad2_ net-_r1-pad1_ gndpwr net-_d9-pad2_ net-_d10-pad2_ net-_d15-pad2_ net-_d13-pad2_ net-_d16-pad2_ net-_d14-pad2_ port
+r2 net-_r1-pad1_ net-_q3-pad2_ 4k
+r5 net-_r1-pad1_ net-_d6-pad1_ 2k
+r9 net-_r1-pad1_ net-_q10-pad1_ 1.6k
+r12 net-_r1-pad1_ net-_q13-pad1_ 130
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q3-pad1_ net-_q3-pad2_ net-_d4-pad2_ Q2N2222
+d2 gndpwr net-_d2-pad2_ 1N4148
+d4 gndpwr net-_d4-pad2_ 1N4148
+q6 net-_d6-pad1_ net-_q3-pad1_ net-_q6-pad3_ Q2N2222
+q8 net-_d6-pad2_ net-_q6-pad3_ gndpwr Q2N2222
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+q10 net-_q10-pad1_ net-_d6-pad2_ net-_q10-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q10-pad1_ net-_d8-pad1_ Q2N2222
+q14 net-_d8-pad2_ net-_q10-pad3_ gndpwr Q2N2222
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+r6 net-_q6-pad3_ gndpwr 800
+r10 net-_q10-pad3_ gndpwr 1k
+r23 net-_r1-pad1_ net-_q25-pad2_ 4k
+r19 net-_r1-pad1_ net-_d11-pad1_ 2k
+r15 net-_r1-pad1_ net-_q15-pad2_ 1.6k
+r13 net-_r1-pad1_ net-_q15-pad1_ 130
+q25 net-_q23-pad2_ net-_q25-pad2_ net-_d15-pad2_ Q2N2222
+q26 net-_q23-pad2_ net-_q25-pad2_ net-_d13-pad2_ Q2N2222
+d15 gndpwr net-_d15-pad2_ 1N4148
+d13 gndpwr net-_d13-pad2_ 1N4148
+q23 net-_d11-pad1_ net-_q23-pad2_ net-_q21-pad2_ Q2N2222
+q21 net-_d11-pad2_ net-_q21-pad2_ gndpwr Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+q19 net-_q15-pad2_ net-_d11-pad2_ net-_q16-pad2_ Q2N2222
+q15 net-_q15-pad1_ net-_q15-pad2_ net-_d9-pad1_ Q2N2222
+q16 net-_d9-pad2_ net-_q16-pad2_ gndpwr Q2N2222
+d9 net-_d9-pad1_ net-_d9-pad2_ 1N4148
+r20 net-_q21-pad2_ gndpwr 800
+r16 net-_q16-pad2_ gndpwr 1k
+r24 net-_r1-pad1_ net-_q27-pad2_ 4k
+r21 net-_r1-pad1_ net-_d12-pad1_ 2k
+r17 net-_r1-pad1_ net-_q17-pad2_ 1.6k
+r14 net-_r1-pad1_ net-_q17-pad1_ 130
+q27 net-_q24-pad2_ net-_q27-pad2_ net-_d16-pad2_ Q2N2222
+q28 net-_q24-pad2_ net-_q27-pad2_ net-_d14-pad2_ Q2N2222
+d16 gndpwr net-_d16-pad2_ 1N4148
+d14 gndpwr net-_d14-pad2_ 1N4148
+q24 net-_d12-pad1_ net-_q24-pad2_ net-_q22-pad2_ Q2N2222
+q22 net-_d12-pad2_ net-_q22-pad2_ gndpwr Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+q20 net-_q17-pad2_ net-_d12-pad2_ net-_q18-pad2_ Q2N2222
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d10-pad1_ Q2N2222
+q18 net-_d10-pad2_ net-_q18-pad2_ gndpwr Q2N2222
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+r22 net-_q22-pad2_ gndpwr 800
+r18 net-_q18-pad2_ gndpwr 1k
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.pro b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.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
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+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/SN7408/SN7408_Subcircuit.sch b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sch
new file mode 100644
index 00000000..123da2b0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sch
@@ -0,0 +1,1367 @@
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+LIBS:adc-dac
+LIBS:memory
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+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
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+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
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+LIBS:eSim_Devices
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+LIBS:eSim_Power
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+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SN7408_Subcircuit-cache
+EELAYER 25 0
+EELAYER END
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+encoding utf-8
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diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sub b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sub
new file mode 100644
index 00000000..75d406e7
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit.sub
@@ -0,0 +1,76 @@
+* Subcircuit SN7408_Subcircuit
+.subckt SN7408_Subcircuit net-_d1-pad2_ net-_d3-pad2_ net-_d2-pad2_ net-_d4-pad2_ net-_d7-pad2_ net-_d8-pad2_ net-_r1-pad1_ gndpwr net-_d9-pad2_ net-_d10-pad2_ net-_d15-pad2_ net-_d13-pad2_ net-_d16-pad2_ net-_d14-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\sn7408_subcircuit\sn7408_subcircuit.cir
+.include NPN.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+r3 net-_r1-pad1_ net-_d5-pad1_ 2k
+r7 net-_r1-pad1_ net-_q11-pad2_ 1.6k
+r11 net-_r1-pad1_ net-_q11-pad1_ 130
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q1-pad1_ net-_q1-pad2_ net-_d3-pad2_ Q2N2222
+d1 gndpwr net-_d1-pad2_ 1N4148
+d3 gndpwr net-_d3-pad2_ 1N4148
+q5 net-_d5-pad1_ net-_q1-pad1_ net-_q5-pad3_ Q2N2222
+q7 net-_d5-pad2_ net-_q5-pad3_ gndpwr Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+q9 net-_q11-pad2_ net-_d5-pad2_ net-_q12-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d7-pad1_ Q2N2222
+q12 net-_d7-pad2_ net-_q12-pad2_ gndpwr Q2N2222
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+r4 net-_q5-pad3_ gndpwr 800
+r8 net-_q12-pad2_ gndpwr 1k
+r2 net-_r1-pad1_ net-_q3-pad2_ 4k
+r5 net-_r1-pad1_ net-_d6-pad1_ 2k
+r9 net-_r1-pad1_ net-_q10-pad1_ 1.6k
+r12 net-_r1-pad1_ net-_q13-pad1_ 130
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q3-pad1_ net-_q3-pad2_ net-_d4-pad2_ Q2N2222
+d2 gndpwr net-_d2-pad2_ 1N4148
+d4 gndpwr net-_d4-pad2_ 1N4148
+q6 net-_d6-pad1_ net-_q3-pad1_ net-_q6-pad3_ Q2N2222
+q8 net-_d6-pad2_ net-_q6-pad3_ gndpwr Q2N2222
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+q10 net-_q10-pad1_ net-_d6-pad2_ net-_q10-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q10-pad1_ net-_d8-pad1_ Q2N2222
+q14 net-_d8-pad2_ net-_q10-pad3_ gndpwr Q2N2222
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+r6 net-_q6-pad3_ gndpwr 800
+r10 net-_q10-pad3_ gndpwr 1k
+r23 net-_r1-pad1_ net-_q25-pad2_ 4k
+r19 net-_r1-pad1_ net-_d11-pad1_ 2k
+r15 net-_r1-pad1_ net-_q15-pad2_ 1.6k
+r13 net-_r1-pad1_ net-_q15-pad1_ 130
+q25 net-_q23-pad2_ net-_q25-pad2_ net-_d15-pad2_ Q2N2222
+q26 net-_q23-pad2_ net-_q25-pad2_ net-_d13-pad2_ Q2N2222
+d15 gndpwr net-_d15-pad2_ 1N4148
+d13 gndpwr net-_d13-pad2_ 1N4148
+q23 net-_d11-pad1_ net-_q23-pad2_ net-_q21-pad2_ Q2N2222
+q21 net-_d11-pad2_ net-_q21-pad2_ gndpwr Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+q19 net-_q15-pad2_ net-_d11-pad2_ net-_q16-pad2_ Q2N2222
+q15 net-_q15-pad1_ net-_q15-pad2_ net-_d9-pad1_ Q2N2222
+q16 net-_d9-pad2_ net-_q16-pad2_ gndpwr Q2N2222
+d9 net-_d9-pad1_ net-_d9-pad2_ 1N4148
+r20 net-_q21-pad2_ gndpwr 800
+r16 net-_q16-pad2_ gndpwr 1k
+r24 net-_r1-pad1_ net-_q27-pad2_ 4k
+r21 net-_r1-pad1_ net-_d12-pad1_ 2k
+r17 net-_r1-pad1_ net-_q17-pad2_ 1.6k
+r14 net-_r1-pad1_ net-_q17-pad1_ 130
+q27 net-_q24-pad2_ net-_q27-pad2_ net-_d16-pad2_ Q2N2222
+q28 net-_q24-pad2_ net-_q27-pad2_ net-_d14-pad2_ Q2N2222
+d16 gndpwr net-_d16-pad2_ 1N4148
+d14 gndpwr net-_d14-pad2_ 1N4148
+q24 net-_d12-pad1_ net-_q24-pad2_ net-_q22-pad2_ Q2N2222
+q22 net-_d12-pad2_ net-_q22-pad2_ gndpwr Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+q20 net-_q17-pad2_ net-_d12-pad2_ net-_q18-pad2_ Q2N2222
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d10-pad1_ Q2N2222
+q18 net-_d10-pad2_ net-_q18-pad2_ gndpwr Q2N2222
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+r22 net-_q22-pad2_ gndpwr 800
+r18 net-_q18-pad2_ gndpwr 1k
+* Control Statements
+
+.ends SN7408_Subcircuit \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit_Previous_Values.xml b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit_Previous_Values.xml
new file mode 100644
index 00000000..d363fca4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/SN7408_Subcircuit_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><d7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><d8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><q25><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q25><q26><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q26><d15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><d13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q23><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q21><d11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><q27><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q27><q28><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q28><d16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><d14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q24><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22><d12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><d10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7408/analysis b/library/SubcircuitLibrary/SN7408/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7408/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7432/D.lib b/library/SubcircuitLibrary/SN7432/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN7432/NPN.lib b/library/SubcircuitLibrary/SN7432/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit-cache.lib b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit-cache.lib
new file mode 100644
index 00000000..0f688db8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit-cache.lib
@@ -0,0 +1,126 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir
new file mode 100644
index 00000000..71880368
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir
@@ -0,0 +1,87 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN7432_Subcirrcuit\SN7432_Subcirrcuit.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 01/10/25 23:23:51
+
+* 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: /
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_D2-Pad2_ eSim_NPN
+Q4 Net-_Q4-Pad1_ Net-_Q4-Pad2_ Net-_D4-Pad2_ eSim_NPN
+Q7 Net-_D6-Pad1_ Net-_Q3-Pad1_ Net-_Q10-Pad2_ eSim_NPN
+Q8 Net-_D6-Pad1_ Net-_Q4-Pad1_ Net-_Q10-Pad2_ eSim_NPN
+D6 Net-_D6-Pad1_ Net-_D6-Pad2_ eSim_Diode
+R2 Net-_R1-Pad1_ Net-_Q3-Pad2_ 4k
+R4 Net-_R1-Pad1_ Net-_Q4-Pad2_ 2k
+R7 Net-_R1-Pad1_ Net-_D6-Pad1_ 2.5k
+Q10 Net-_D6-Pad2_ Net-_Q10-Pad2_ GNDPWR eSim_NPN
+Q12 Net-_Q12-Pad1_ Net-_D6-Pad2_ Net-_Q12-Pad3_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_Q12-Pad1_ Net-_D8-Pad1_ eSim_NPN
+R11 Net-_R1-Pad1_ Net-_Q12-Pad1_ 1.6k
+R14 Net-_R1-Pad1_ Net-_Q15-Pad1_ 130
+D4 GNDPWR Net-_D4-Pad2_ eSim_Diode
+D2 GNDPWR Net-_D2-Pad2_ eSim_Diode
+R8 Net-_Q10-Pad2_ GNDPWR 1k
+R12 Net-_Q12-Pad3_ GNDPWR 1k
+D8 Net-_D8-Pad1_ Net-_D8-Pad2_ eSim_Diode
+Q16 Net-_D8-Pad2_ Net-_Q12-Pad3_ GNDPWR eSim_NPN
+Q29 Net-_Q25-Pad2_ Net-_Q29-Pad2_ Net-_D15-Pad2_ eSim_NPN
+Q30 Net-_Q26-Pad2_ Net-_Q30-Pad2_ Net-_D13-Pad2_ eSim_NPN
+Q25 Net-_D11-Pad1_ Net-_Q25-Pad2_ Net-_Q23-Pad2_ eSim_NPN
+Q26 Net-_D11-Pad1_ Net-_Q26-Pad2_ Net-_Q23-Pad2_ eSim_NPN
+D11 Net-_D11-Pad1_ Net-_D11-Pad2_ eSim_Diode
+R27 Net-_R1-Pad1_ Net-_Q29-Pad2_ 4k
+R25 Net-_R1-Pad1_ Net-_Q30-Pad2_ 2k
+R22 Net-_R1-Pad1_ Net-_D11-Pad1_ 2.5k
+Q23 Net-_D11-Pad2_ Net-_Q23-Pad2_ GNDPWR eSim_NPN
+Q21 Net-_Q17-Pad2_ Net-_D11-Pad2_ Net-_Q18-Pad2_ eSim_NPN
+Q17 Net-_Q17-Pad1_ Net-_Q17-Pad2_ Net-_D9-Pad1_ eSim_NPN
+R17 Net-_R1-Pad1_ Net-_Q17-Pad2_ 1.6k
+R15 Net-_R1-Pad1_ Net-_Q17-Pad1_ 130
+D13 GNDPWR Net-_D13-Pad2_ eSim_Diode
+D15 GNDPWR Net-_D15-Pad2_ eSim_Diode
+R21 Net-_Q23-Pad2_ GNDPWR 1k
+R18 Net-_Q18-Pad2_ GNDPWR 1k
+D9 Net-_D9-Pad1_ Net-_D9-Pad2_ eSim_Diode
+Q18 Net-_D9-Pad2_ Net-_Q18-Pad2_ GNDPWR eSim_NPN
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad2_ eSim_NPN
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad2_ Net-_D3-Pad2_ eSim_NPN
+Q5 Net-_D5-Pad1_ Net-_Q1-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+Q6 Net-_D5-Pad1_ Net-_Q2-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+D5 Net-_D5-Pad1_ Net-_D5-Pad2_ eSim_Diode
+R1 Net-_R1-Pad1_ Net-_Q1-Pad2_ 4k
+R3 Net-_R1-Pad1_ Net-_Q2-Pad2_ 2k
+R5 Net-_R1-Pad1_ Net-_D5-Pad1_ 2.5k
+Q9 Net-_D5-Pad2_ Net-_Q5-Pad3_ GNDPWR eSim_NPN
+Q11 Net-_Q11-Pad1_ Net-_D5-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q11-Pad1_ Net-_D7-Pad1_ eSim_NPN
+R9 Net-_R1-Pad1_ Net-_Q11-Pad1_ 1.6k
+R13 Net-_R1-Pad1_ Net-_Q13-Pad1_ 130
+D3 GNDPWR Net-_D3-Pad2_ eSim_Diode
+D1 GNDPWR Net-_D1-Pad2_ eSim_Diode
+R6 Net-_Q5-Pad3_ GNDPWR 1k
+R10 Net-_Q11-Pad3_ GNDPWR 1k
+D7 Net-_D7-Pad1_ Net-_D7-Pad2_ eSim_Diode
+Q14 Net-_D7-Pad2_ Net-_Q11-Pad3_ GNDPWR eSim_NPN
+Q31 Net-_Q27-Pad2_ Net-_Q31-Pad2_ Net-_D16-Pad2_ eSim_NPN
+Q32 Net-_Q28-Pad2_ Net-_Q32-Pad2_ Net-_D14-Pad2_ eSim_NPN
+Q27 Net-_D12-Pad1_ Net-_Q27-Pad2_ Net-_Q24-Pad2_ eSim_NPN
+Q28 Net-_D12-Pad1_ Net-_Q28-Pad2_ Net-_Q24-Pad2_ eSim_NPN
+D12 Net-_D12-Pad1_ Net-_D12-Pad2_ eSim_Diode
+R28 Net-_R1-Pad1_ Net-_Q31-Pad2_ 4k
+R26 Net-_R1-Pad1_ Net-_Q32-Pad2_ 2k
+R24 Net-_R1-Pad1_ Net-_D12-Pad1_ 2.5k
+Q24 Net-_D12-Pad2_ Net-_Q24-Pad2_ GNDPWR eSim_NPN
+Q22 Net-_Q19-Pad2_ Net-_D12-Pad2_ Net-_Q20-Pad2_ eSim_NPN
+Q19 Net-_Q19-Pad1_ Net-_Q19-Pad2_ Net-_D10-Pad1_ eSim_NPN
+R19 Net-_R1-Pad1_ Net-_Q19-Pad2_ 1.6k
+R16 Net-_R1-Pad1_ Net-_Q19-Pad1_ 130
+D14 GNDPWR Net-_D14-Pad2_ eSim_Diode
+D16 GNDPWR Net-_D16-Pad2_ eSim_Diode
+R23 Net-_Q24-Pad2_ GNDPWR 1k
+R20 Net-_Q20-Pad2_ GNDPWR 1k
+D10 Net-_D10-Pad1_ Net-_D10-Pad2_ eSim_Diode
+Q20 Net-_D10-Pad2_ Net-_Q20-Pad2_ GNDPWR eSim_NPN
+U1 Net-_D1-Pad2_ Net-_D3-Pad2_ Net-_D2-Pad2_ Net-_D4-Pad2_ Net-_D7-Pad2_ Net-_D8-Pad2_ Net-_R1-Pad1_ GNDPWR Net-_D9-Pad2_ Net-_D10-Pad2_ Net-_D15-Pad2_ Net-_D13-Pad2_ Net-_D16-Pad2_ Net-_D14-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir.out b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir.out
new file mode 100644
index 00000000..cb10dab9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.cir.out
@@ -0,0 +1,90 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn7432_subcirrcuit\sn7432_subcirrcuit.cir
+
+.include NPN.lib
+.include D.lib
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_d4-pad2_ Q2N2222
+q7 net-_d6-pad1_ net-_q3-pad1_ net-_q10-pad2_ Q2N2222
+q8 net-_d6-pad1_ net-_q4-pad1_ net-_q10-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_q3-pad2_ 4k
+r4 net-_r1-pad1_ net-_q4-pad2_ 2k
+r7 net-_r1-pad1_ net-_d6-pad1_ 2.5k
+q10 net-_d6-pad2_ net-_q10-pad2_ gndpwr Q2N2222
+q12 net-_q12-pad1_ net-_d6-pad2_ net-_q12-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_d8-pad1_ Q2N2222
+r11 net-_r1-pad1_ net-_q12-pad1_ 1.6k
+r14 net-_r1-pad1_ net-_q15-pad1_ 130
+d4 gndpwr net-_d4-pad2_ 1N4148
+d2 gndpwr net-_d2-pad2_ 1N4148
+r8 net-_q10-pad2_ gndpwr 1k
+r12 net-_q12-pad3_ gndpwr 1k
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+q16 net-_d8-pad2_ net-_q12-pad3_ gndpwr Q2N2222
+q29 net-_q25-pad2_ net-_q29-pad2_ net-_d15-pad2_ Q2N2222
+q30 net-_q26-pad2_ net-_q30-pad2_ net-_d13-pad2_ Q2N2222
+q25 net-_d11-pad1_ net-_q25-pad2_ net-_q23-pad2_ Q2N2222
+q26 net-_d11-pad1_ net-_q26-pad2_ net-_q23-pad2_ Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+r27 net-_r1-pad1_ net-_q29-pad2_ 4k
+r25 net-_r1-pad1_ net-_q30-pad2_ 2k
+r22 net-_r1-pad1_ net-_d11-pad1_ 2.5k
+q23 net-_d11-pad2_ net-_q23-pad2_ gndpwr Q2N2222
+q21 net-_q17-pad2_ net-_d11-pad2_ net-_q18-pad2_ Q2N2222
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d9-pad1_ Q2N2222
+r17 net-_r1-pad1_ net-_q17-pad2_ 1.6k
+r15 net-_r1-pad1_ net-_q17-pad1_ 130
+d13 gndpwr net-_d13-pad2_ 1N4148
+d15 gndpwr net-_d15-pad2_ 1N4148
+r21 net-_q23-pad2_ gndpwr 1k
+r18 net-_q18-pad2_ gndpwr 1k
+d9 net-_d9-pad1_ net-_d9-pad2_ 1N4148
+q18 net-_d9-pad2_ net-_q18-pad2_ gndpwr Q2N2222
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d3-pad2_ Q2N2222
+q5 net-_d5-pad1_ net-_q1-pad1_ net-_q5-pad3_ Q2N2222
+q6 net-_d5-pad1_ net-_q2-pad1_ net-_q5-pad3_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+r3 net-_r1-pad1_ net-_q2-pad2_ 2k
+r5 net-_r1-pad1_ net-_d5-pad1_ 2.5k
+q9 net-_d5-pad2_ net-_q5-pad3_ gndpwr Q2N2222
+q11 net-_q11-pad1_ net-_d5-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q11-pad1_ net-_d7-pad1_ Q2N2222
+r9 net-_r1-pad1_ net-_q11-pad1_ 1.6k
+r13 net-_r1-pad1_ net-_q13-pad1_ 130
+d3 gndpwr net-_d3-pad2_ 1N4148
+d1 gndpwr net-_d1-pad2_ 1N4148
+r6 net-_q5-pad3_ gndpwr 1k
+r10 net-_q11-pad3_ gndpwr 1k
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+q14 net-_d7-pad2_ net-_q11-pad3_ gndpwr Q2N2222
+q31 net-_q27-pad2_ net-_q31-pad2_ net-_d16-pad2_ Q2N2222
+q32 net-_q28-pad2_ net-_q32-pad2_ net-_d14-pad2_ Q2N2222
+q27 net-_d12-pad1_ net-_q27-pad2_ net-_q24-pad2_ Q2N2222
+q28 net-_d12-pad1_ net-_q28-pad2_ net-_q24-pad2_ Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+r28 net-_r1-pad1_ net-_q31-pad2_ 4k
+r26 net-_r1-pad1_ net-_q32-pad2_ 2k
+r24 net-_r1-pad1_ net-_d12-pad1_ 2.5k
+q24 net-_d12-pad2_ net-_q24-pad2_ gndpwr Q2N2222
+q22 net-_q19-pad2_ net-_d12-pad2_ net-_q20-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q19-pad2_ net-_d10-pad1_ Q2N2222
+r19 net-_r1-pad1_ net-_q19-pad2_ 1.6k
+r16 net-_r1-pad1_ net-_q19-pad1_ 130
+d14 gndpwr net-_d14-pad2_ 1N4148
+d16 gndpwr net-_d16-pad2_ 1N4148
+r23 net-_q24-pad2_ gndpwr 1k
+r20 net-_q20-pad2_ gndpwr 1k
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+q20 net-_d10-pad2_ net-_q20-pad2_ gndpwr Q2N2222
+* u1 net-_d1-pad2_ net-_d3-pad2_ net-_d2-pad2_ net-_d4-pad2_ net-_d7-pad2_ net-_d8-pad2_ net-_r1-pad1_ gndpwr net-_d9-pad2_ net-_d10-pad2_ net-_d15-pad2_ net-_d13-pad2_ net-_d16-pad2_ net-_d14-pad2_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.pro b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.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/SN7432/SN7432_Subcirrcuit.sch b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sch
new file mode 100644
index 00000000..50ece14b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sch
@@ -0,0 +1,1551 @@
+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:SN7432_Subcirrcuit-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+$EndComp
+$Comp
+L resistor R22
+U 1 1 677B277A
+P 8760 1320
+F 0 "R22" H 8810 1450 50 0000 C CNN
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+F 2 "" H 8810 1300 30 0000 C CNN
+F 3 "" V 8810 1370 30 0000 C CNN
+ 1 8760 1320
+ 0 -1 1 0
+$EndComp
+$Comp
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+U 1 1 677B2780
+P 8340 2980
+F 0 "Q23" H 8240 3030 50 0000 R CNN
+F 1 "eSim_NPN" H 8290 3130 50 0000 R CNN
+F 2 "" H 8540 3080 29 0000 C CNN
+F 3 "" H 8340 2980 60 0000 C CNN
+ 1 8340 2980
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q21
+U 1 1 677B2786
+P 8040 2510
+F 0 "Q21" H 7940 2560 50 0000 R CNN
+F 1 "eSim_NPN" H 7990 2660 50 0000 R CNN
+F 2 "" H 8240 2610 29 0000 C CNN
+F 3 "" H 8040 2510 60 0000 C CNN
+ 1 8040 2510
+ -1 0 0 -1
+$EndComp
+$Comp
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+U 1 1 677B278C
+P 7710 2010
+F 0 "Q17" H 7610 2060 50 0000 R CNN
+F 1 "eSim_NPN" H 7660 2160 50 0000 R CNN
+F 2 "" H 7910 2110 29 0000 C CNN
+F 3 "" H 7710 2010 60 0000 C CNN
+ 1 7710 2010
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R17
+U 1 1 677B2792
+P 7990 1320
+F 0 "R17" H 8040 1450 50 0000 C CNN
+F 1 "1.6k" H 8040 1270 50 0000 C CNN
+F 2 "" H 8040 1300 30 0000 C CNN
+F 3 "" V 8040 1370 30 0000 C CNN
+ 1 7990 1320
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R15
+U 1 1 677B2798
+P 7530 1320
+F 0 "R15" H 7580 1450 50 0000 C CNN
+F 1 "130" H 7580 1270 50 0000 C CNN
+F 2 "" H 7580 1300 30 0000 C CNN
+F 3 "" V 7580 1370 30 0000 C CNN
+ 1 7530 1320
+ 0 -1 1 0
+$EndComp
+$Comp
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+U 1 1 677B279E
+P 10080 3520
+F 0 "D13" H 10080 3620 50 0000 C CNN
+F 1 "eSim_Diode" H 10080 3420 50 0000 C CNN
+F 2 "" H 10080 3520 60 0000 C CNN
+F 3 "" H 10080 3520 60 0000 C CNN
+ 1 10080 3520
+ 0 1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D15
+U 1 1 677B27A4
+P 10360 3230
+F 0 "D15" H 10360 3330 50 0000 C CNN
+F 1 "eSim_Diode" H 10360 3130 50 0000 C CNN
+F 2 "" H 10360 3230 60 0000 C CNN
+F 3 "" H 10360 3230 60 0000 C CNN
+ 1 10360 3230
+ 0 1 -1 0
+$EndComp
+$Comp
+L resistor R21
+U 1 1 677B27AA
+P 8750 3470
+F 0 "R21" H 8800 3600 50 0000 C CNN
+F 1 "1k" H 8800 3420 50 0000 C CNN
+F 2 "" H 8800 3450 30 0000 C CNN
+F 3 "" V 8800 3520 30 0000 C CNN
+ 1 8750 3470
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R18
+U 1 1 677B27B0
+P 7990 3460
+F 0 "R18" H 8040 3590 50 0000 C CNN
+F 1 "1k" H 8040 3410 50 0000 C CNN
+F 2 "" H 8040 3440 30 0000 C CNN
+F 3 "" V 8040 3510 30 0000 C CNN
+ 1 7990 3460
+ 0 -1 1 0
+$EndComp
+$Comp
+L GNDPWR #PWR3
+U 1 1 677B27B6
+P 7790 3770
+F 0 "#PWR3" H 7790 3570 50 0001 C CNN
+F 1 "GNDPWR" H 7790 3640 50 0000 C CNN
+F 2 "" H 7790 3720 50 0001 C CNN
+F 3 "" H 7790 3720 50 0001 C CNN
+ 1 7790 3770
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D9
+U 1 1 677B27BC
+P 7610 2480
+F 0 "D9" H 7610 2580 50 0000 C CNN
+F 1 "eSim_Diode" H 7610 2380 50 0000 C CNN
+F 2 "" H 7610 2480 60 0000 C CNN
+F 3 "" H 7610 2480 60 0000 C CNN
+ 1 7610 2480
+ 0 -1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q18
+U 1 1 677B27C2
+P 7710 2980
+F 0 "Q18" H 7610 3030 50 0000 R CNN
+F 1 "eSim_NPN" H 7660 3130 50 0000 R CNN
+F 2 "" H 7910 3080 29 0000 C CNN
+F 3 "" H 7710 2980 60 0000 C CNN
+ 1 7710 2980
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9700 1710 9700 1520
+Wire Wire Line
+ 9700 1180 9700 1220
+Wire Wire Line
+ 9340 1220 9340 1180
+Connection ~ 9340 1180
+Wire Wire Line
+ 8710 1220 8710 1180
+Connection ~ 8710 1180
+Wire Wire Line
+ 9340 1520 9340 2280
+Wire Wire Line
+ 9340 2280 9700 2280
+Wire Wire Line
+ 9700 2280 9700 2440
+Wire Wire Line
+ 9200 2010 9500 2010
+Wire Wire Line
+ 9200 2740 9500 2740
+Wire Wire Line
+ 8900 2540 8900 2500
+Wire Wire Line
+ 8900 2500 8710 2500
+Wire Wire Line
+ 8710 2500 8710 1520
+Wire Wire Line
+ 8670 2010 8710 2010
+Connection ~ 8710 2010
+Wire Wire Line
+ 8900 1810 8900 1720
+Wire Wire Line
+ 8900 1720 8710 1720
+Connection ~ 8710 1720
+Wire Wire Line
+ 8540 2980 8900 2980
+Wire Wire Line
+ 8900 2980 8900 2940
+Wire Wire Line
+ 8900 2210 8900 2400
+Wire Wire Line
+ 8900 2400 8780 2400
+Wire Wire Line
+ 8780 2400 8780 2980
+Connection ~ 8780 2980
+Wire Wire Line
+ 8700 3370 8700 2980
+Connection ~ 8700 2980
+Wire Wire Line
+ 8370 2010 8240 2010
+Wire Wire Line
+ 8240 2010 8240 2780
+Connection ~ 8240 2510
+Wire Wire Line
+ 7940 2310 7940 1520
+Wire Wire Line
+ 7940 1220 7940 1180
+Connection ~ 7940 1180
+Wire Wire Line
+ 7480 1180 7480 1220
+Wire Wire Line
+ 7910 2010 7940 2010
+Connection ~ 7940 2010
+Wire Wire Line
+ 7610 1810 7480 1810
+Wire Wire Line
+ 7480 1810 7480 1520
+Wire Wire Line
+ 7940 2710 7940 3360
+Wire Wire Line
+ 7940 2980 7910 2980
+Wire Wire Line
+ 7610 2630 7610 2780
+Wire Wire Line
+ 7610 2210 7610 2330
+Connection ~ 7940 2980
+Wire Wire Line
+ 7940 3760 7940 3660
+Wire Wire Line
+ 10080 3760 10080 3670
+Wire Wire Line
+ 10360 3760 10360 3380
+Connection ~ 10080 3760
+Wire Wire Line
+ 8700 3670 8700 3760
+Connection ~ 8700 3760
+Wire Wire Line
+ 8240 3180 8240 3760
+Connection ~ 8240 3760
+Wire Wire Line
+ 7610 3760 7610 3180
+Connection ~ 7940 3760
+Wire Wire Line
+ 7790 3770 7790 3760
+Connection ~ 7790 3760
+Wire Wire Line
+ 9900 2740 10580 2740
+Wire Wire Line
+ 9900 2010 10580 2010
+Wire Wire Line
+ 10360 3080 10360 2010
+Connection ~ 10360 2010
+Wire Wire Line
+ 10080 3370 10080 2740
+Connection ~ 10080 2740
+Connection ~ 7480 1180
+Wire Wire Line
+ 7480 2710 7610 2710
+Connection ~ 7610 2710
+Connection ~ 7610 3760
+$Comp
+L eSim_NPN Q1
+U 1 1 677B410D
+P 1980 5260
+F 0 "Q1" H 1880 5310 50 0000 R CNN
+F 1 "eSim_NPN" H 1930 5410 50 0000 R CNN
+F 2 "" H 2180 5360 29 0000 C CNN
+F 3 "" H 1980 5260 60 0000 C CNN
+ 1 1980 5260
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q2
+U 1 1 677B4113
+P 1980 5990
+F 0 "Q2" H 1880 6040 50 0000 R CNN
+F 1 "eSim_NPN" H 1930 6140 50 0000 R CNN
+F 2 "" H 2180 6090 29 0000 C CNN
+F 3 "" H 1980 5990 60 0000 C CNN
+ 1 1980 5990
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q5
+U 1 1 677B4119
+P 2680 5360
+F 0 "Q5" H 2580 5410 50 0000 R CNN
+F 1 "eSim_NPN" H 2630 5510 50 0000 R CNN
+F 2 "" H 2880 5460 29 0000 C CNN
+F 3 "" H 2680 5360 60 0000 C CNN
+ 1 2680 5360
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q6
+U 1 1 677B411F
+P 2680 6090
+F 0 "Q6" H 2580 6140 50 0000 R CNN
+F 1 "eSim_NPN" H 2630 6240 50 0000 R CNN
+F 2 "" H 2880 6190 29 0000 C CNN
+F 3 "" H 2680 6090 60 0000 C CNN
+ 1 2680 6090
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D5
+U 1 1 677B4125
+P 3160 5360
+F 0 "D5" H 3160 5460 50 0000 C CNN
+F 1 "eSim_Diode" H 3160 5260 50 0000 C CNN
+F 2 "" H 3160 5360 60 0000 C CNN
+F 3 "" H 3160 5360 60 0000 C CNN
+ 1 3160 5360
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 677B412B
+P 1930 4670
+F 0 "R1" H 1980 4800 50 0000 C CNN
+F 1 "4k" H 1980 4620 50 0000 C CNN
+F 2 "" H 1980 4650 30 0000 C CNN
+F 3 "" V 1980 4720 30 0000 C CNN
+ 1 1930 4670
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R3
+U 1 1 677B4131
+P 2290 4670
+F 0 "R3" H 2340 4800 50 0000 C CNN
+F 1 "2k" H 2340 4620 50 0000 C CNN
+F 2 "" H 2340 4650 30 0000 C CNN
+F 3 "" V 2340 4720 30 0000 C CNN
+ 1 2290 4670
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R5
+U 1 1 677B4137
+P 2920 4670
+F 0 "R5" H 2970 4800 50 0000 C CNN
+F 1 "2.5k" H 2970 4620 50 0000 C CNN
+F 2 "" H 2970 4650 30 0000 C CNN
+F 3 "" V 2970 4720 30 0000 C CNN
+ 1 2920 4670
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 677B413D
+P 3340 6330
+F 0 "Q9" H 3240 6380 50 0000 R CNN
+F 1 "eSim_NPN" H 3290 6480 50 0000 R CNN
+F 2 "" H 3540 6430 29 0000 C CNN
+F 3 "" H 3340 6330 60 0000 C CNN
+ 1 3340 6330
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 677B4143
+P 3640 5860
+F 0 "Q11" H 3540 5910 50 0000 R CNN
+F 1 "eSim_NPN" H 3590 6010 50 0000 R CNN
+F 2 "" H 3840 5960 29 0000 C CNN
+F 3 "" H 3640 5860 60 0000 C CNN
+ 1 3640 5860
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q13
+U 1 1 677B4149
+P 3970 5360
+F 0 "Q13" H 3870 5410 50 0000 R CNN
+F 1 "eSim_NPN" H 3920 5510 50 0000 R CNN
+F 2 "" H 4170 5460 29 0000 C CNN
+F 3 "" H 3970 5360 60 0000 C CNN
+ 1 3970 5360
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R9
+U 1 1 677B414F
+P 3690 4670
+F 0 "R9" H 3740 4800 50 0000 C CNN
+F 1 "1.6k" H 3740 4620 50 0000 C CNN
+F 2 "" H 3740 4650 30 0000 C CNN
+F 3 "" V 3740 4720 30 0000 C CNN
+ 1 3690 4670
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R13
+U 1 1 677B4155
+P 4150 4670
+F 0 "R13" H 4200 4800 50 0000 C CNN
+F 1 "130" H 4200 4620 50 0000 C CNN
+F 2 "" H 4200 4650 30 0000 C CNN
+F 3 "" V 4200 4720 30 0000 C CNN
+ 1 4150 4670
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D3
+U 1 1 677B415B
+P 1600 6870
+F 0 "D3" H 1600 6970 50 0000 C CNN
+F 1 "eSim_Diode" H 1600 6770 50 0000 C CNN
+F 2 "" H 1600 6870 60 0000 C CNN
+F 3 "" H 1600 6870 60 0000 C CNN
+ 1 1600 6870
+ 0 -1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D1
+U 1 1 677B4161
+P 1320 6580
+F 0 "D1" H 1320 6680 50 0000 C CNN
+F 1 "eSim_Diode" H 1320 6480 50 0000 C CNN
+F 2 "" H 1320 6580 60 0000 C CNN
+F 3 "" H 1320 6580 60 0000 C CNN
+ 1 1320 6580
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R6
+U 1 1 677B4167
+P 2930 6820
+F 0 "R6" H 2980 6950 50 0000 C CNN
+F 1 "1k" H 2980 6770 50 0000 C CNN
+F 2 "" H 2980 6800 30 0000 C CNN
+F 3 "" V 2980 6870 30 0000 C CNN
+ 1 2930 6820
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R10
+U 1 1 677B416D
+P 3690 6810
+F 0 "R10" H 3740 6940 50 0000 C CNN
+F 1 "1k" H 3740 6760 50 0000 C CNN
+F 2 "" H 3740 6790 30 0000 C CNN
+F 3 "" V 3740 6860 30 0000 C CNN
+ 1 3690 6810
+ 0 1 1 0
+$EndComp
+$Comp
+L GNDPWR #PWR1
+U 1 1 677B4173
+P 3890 7120
+F 0 "#PWR1" H 3890 6920 50 0001 C CNN
+F 1 "GNDPWR" H 3890 6990 50 0000 C CNN
+F 2 "" H 3890 7070 50 0001 C CNN
+F 3 "" H 3890 7070 50 0001 C CNN
+ 1 3890 7120
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D7
+U 1 1 677B4179
+P 4070 5830
+F 0 "D7" H 4070 5930 50 0000 C CNN
+F 1 "eSim_Diode" H 4070 5730 50 0000 C CNN
+F 2 "" H 4070 5830 60 0000 C CNN
+F 3 "" H 4070 5830 60 0000 C CNN
+ 1 4070 5830
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q14
+U 1 1 677B417F
+P 3970 6330
+F 0 "Q14" H 3870 6380 50 0000 R CNN
+F 1 "eSim_NPN" H 3920 6480 50 0000 R CNN
+F 2 "" H 4170 6430 29 0000 C CNN
+F 3 "" H 3970 6330 60 0000 C CNN
+ 1 3970 6330
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1980 5060 1980 4870
+Wire Wire Line
+ 1980 4530 1980 4570
+Wire Wire Line
+ 2340 4570 2340 4530
+Connection ~ 2340 4530
+Wire Wire Line
+ 2970 4570 2970 4530
+Connection ~ 2970 4530
+Wire Wire Line
+ 2340 4870 2340 5630
+Wire Wire Line
+ 2340 5630 1980 5630
+Wire Wire Line
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+Wire Wire Line
+ 2480 5360 2180 5360
+Wire Wire Line
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+Wire Wire Line
+ 2780 5890 2780 5850
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 3010 5360 2970 5360
+Connection ~ 2970 5360
+Wire Wire Line
+ 2780 5160 2780 5070
+Wire Wire Line
+ 2780 5070 2970 5070
+Connection ~ 2970 5070
+Wire Wire Line
+ 3140 6330 2780 6330
+Wire Wire Line
+ 2780 6330 2780 6290
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 2900 6330
+Wire Wire Line
+ 2980 6720 2980 6330
+Connection ~ 2980 6330
+Wire Wire Line
+ 3310 5360 3440 5360
+Wire Wire Line
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+Connection ~ 3440 5860
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3740 4530
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3740 5360
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3740 6330
+Wire Wire Line
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+Wire Wire Line
+ 1600 7110 1600 7020
+Wire Wire Line
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+Connection ~ 1600 7110
+Wire Wire Line
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+Connection ~ 2980 7110
+Wire Wire Line
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+Connection ~ 3440 7110
+Wire Wire Line
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+Connection ~ 3740 7110
+Wire Wire Line
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+Connection ~ 3890 7110
+Wire Wire Line
+ 1780 6090 1100 6090
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1320 5360
+Wire Wire Line
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+Connection ~ 1600 6090
+Connection ~ 4200 4530
+Wire Wire Line
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+Connection ~ 4070 6060
+Connection ~ 4070 7110
+Wire Wire Line
+ 1320 7110 6460 7110
+Wire Wire Line
+ 6110 4530 1980 4530
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+L eSim_NPN Q31
+U 1 1 677B500C
+P 9750 5000
+F 0 "Q31" H 9650 5050 50 0000 R CNN
+F 1 "eSim_NPN" H 9700 5150 50 0000 R CNN
+F 2 "" H 9950 5100 29 0000 C CNN
+F 3 "" H 9750 5000 60 0000 C CNN
+ 1 9750 5000
+ 0 -1 1 0
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+$Comp
+L eSim_NPN Q32
+U 1 1 677B5012
+P 9750 5730
+F 0 "Q32" H 9650 5780 50 0000 R CNN
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+F 2 "" H 9950 5830 29 0000 C CNN
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+ 1 9750 5730
+ 0 -1 1 0
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+$Comp
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+U 1 1 677B5018
+P 9050 5100
+F 0 "Q27" H 8950 5150 50 0000 R CNN
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+F 2 "" H 9250 5200 29 0000 C CNN
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+ 1 9050 5100
+ -1 0 0 -1
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+$Comp
+L eSim_NPN Q28
+U 1 1 677B501E
+P 9050 5830
+F 0 "Q28" H 8950 5880 50 0000 R CNN
+F 1 "eSim_NPN" H 9000 5980 50 0000 R CNN
+F 2 "" H 9250 5930 29 0000 C CNN
+F 3 "" H 9050 5830 60 0000 C CNN
+ 1 9050 5830
+ -1 0 0 -1
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+$Comp
+L eSim_Diode D12
+U 1 1 677B5024
+P 8570 5100
+F 0 "D12" H 8570 5200 50 0000 C CNN
+F 1 "eSim_Diode" H 8570 5000 50 0000 C CNN
+F 2 "" H 8570 5100 60 0000 C CNN
+F 3 "" H 8570 5100 60 0000 C CNN
+ 1 8570 5100
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R28
+U 1 1 677B502A
+P 9800 4410
+F 0 "R28" H 9850 4540 50 0000 C CNN
+F 1 "4k" H 9850 4360 50 0000 C CNN
+F 2 "" H 9850 4390 30 0000 C CNN
+F 3 "" V 9850 4460 30 0000 C CNN
+ 1 9800 4410
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R26
+U 1 1 677B5030
+P 9440 4410
+F 0 "R26" H 9490 4540 50 0000 C CNN
+F 1 "2k" H 9490 4360 50 0000 C CNN
+F 2 "" H 9490 4390 30 0000 C CNN
+F 3 "" V 9490 4460 30 0000 C CNN
+ 1 9440 4410
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R24
+U 1 1 677B5036
+P 8810 4410
+F 0 "R24" H 8860 4540 50 0000 C CNN
+F 1 "2.5k" H 8860 4360 50 0000 C CNN
+F 2 "" H 8860 4390 30 0000 C CNN
+F 3 "" V 8860 4460 30 0000 C CNN
+ 1 8810 4410
+ 0 -1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q24
+U 1 1 677B503C
+P 8390 6070
+F 0 "Q24" H 8290 6120 50 0000 R CNN
+F 1 "eSim_NPN" H 8340 6220 50 0000 R CNN
+F 2 "" H 8590 6170 29 0000 C CNN
+F 3 "" H 8390 6070 60 0000 C CNN
+ 1 8390 6070
+ -1 0 0 -1
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+$Comp
+L eSim_NPN Q22
+U 1 1 677B5042
+P 8090 5600
+F 0 "Q22" H 7990 5650 50 0000 R CNN
+F 1 "eSim_NPN" H 8040 5750 50 0000 R CNN
+F 2 "" H 8290 5700 29 0000 C CNN
+F 3 "" H 8090 5600 60 0000 C CNN
+ 1 8090 5600
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q19
+U 1 1 677B5048
+P 7760 5100
+F 0 "Q19" H 7660 5150 50 0000 R CNN
+F 1 "eSim_NPN" H 7710 5250 50 0000 R CNN
+F 2 "" H 7960 5200 29 0000 C CNN
+F 3 "" H 7760 5100 60 0000 C CNN
+ 1 7760 5100
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R19
+U 1 1 677B504E
+P 8040 4410
+F 0 "R19" H 8090 4540 50 0000 C CNN
+F 1 "1.6k" H 8090 4360 50 0000 C CNN
+F 2 "" H 8090 4390 30 0000 C CNN
+F 3 "" V 8090 4460 30 0000 C CNN
+ 1 8040 4410
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R16
+U 1 1 677B5054
+P 7580 4410
+F 0 "R16" H 7630 4540 50 0000 C CNN
+F 1 "130" H 7630 4360 50 0000 C CNN
+F 2 "" H 7630 4390 30 0000 C CNN
+F 3 "" V 7630 4460 30 0000 C CNN
+ 1 7580 4410
+ 0 -1 1 0
+$EndComp
+$Comp
+L eSim_Diode D14
+U 1 1 677B505A
+P 10130 6610
+F 0 "D14" H 10130 6710 50 0000 C CNN
+F 1 "eSim_Diode" H 10130 6510 50 0000 C CNN
+F 2 "" H 10130 6610 60 0000 C CNN
+F 3 "" H 10130 6610 60 0000 C CNN
+ 1 10130 6610
+ 0 1 -1 0
+$EndComp
+$Comp
+L eSim_Diode D16
+U 1 1 677B5060
+P 10410 6320
+F 0 "D16" H 10410 6420 50 0000 C CNN
+F 1 "eSim_Diode" H 10410 6220 50 0000 C CNN
+F 2 "" H 10410 6320 60 0000 C CNN
+F 3 "" H 10410 6320 60 0000 C CNN
+ 1 10410 6320
+ 0 1 -1 0
+$EndComp
+$Comp
+L resistor R23
+U 1 1 677B5066
+P 8800 6560
+F 0 "R23" H 8850 6690 50 0000 C CNN
+F 1 "1k" H 8850 6510 50 0000 C CNN
+F 2 "" H 8850 6540 30 0000 C CNN
+F 3 "" V 8850 6610 30 0000 C CNN
+ 1 8800 6560
+ 0 -1 1 0
+$EndComp
+$Comp
+L resistor R20
+U 1 1 677B506C
+P 8040 6550
+F 0 "R20" H 8090 6680 50 0000 C CNN
+F 1 "1k" H 8090 6500 50 0000 C CNN
+F 2 "" H 8090 6530 30 0000 C CNN
+F 3 "" V 8090 6600 30 0000 C CNN
+ 1 8040 6550
+ 0 -1 1 0
+$EndComp
+$Comp
+L GNDPWR #PWR4
+U 1 1 677B5072
+P 7840 6860
+F 0 "#PWR4" H 7840 6660 50 0001 C CNN
+F 1 "GNDPWR" H 7840 6730 50 0000 C CNN
+F 2 "" H 7840 6810 50 0001 C CNN
+F 3 "" H 7840 6810 50 0001 C CNN
+ 1 7840 6860
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D10
+U 1 1 677B5078
+P 7660 5570
+F 0 "D10" H 7660 5670 50 0000 C CNN
+F 1 "eSim_Diode" H 7660 5470 50 0000 C CNN
+F 2 "" H 7660 5570 60 0000 C CNN
+F 3 "" H 7660 5570 60 0000 C CNN
+ 1 7660 5570
+ 0 -1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q20
+U 1 1 677B507E
+P 7760 6070
+F 0 "Q20" H 7660 6120 50 0000 R CNN
+F 1 "eSim_NPN" H 7710 6220 50 0000 R CNN
+F 2 "" H 7960 6170 29 0000 C CNN
+F 3 "" H 7760 6070 60 0000 C CNN
+ 1 7760 6070
+ -1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9750 4800 9750 4610
+Wire Wire Line
+ 9750 4270 9750 4310
+Wire Wire Line
+ 9390 4310 9390 4270
+Connection ~ 9390 4270
+Wire Wire Line
+ 8760 4310 8760 4270
+Connection ~ 8760 4270
+Wire Wire Line
+ 9390 4610 9390 5370
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 8720 5100 8760 5100
+Connection ~ 8760 5100
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8760 4810
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8830 6070
+Wire Wire Line
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+Connection ~ 8750 6070
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8290 5600
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7990 6070
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10130 6850
+Wire Wire Line
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+Connection ~ 8750 6850
+Wire Wire Line
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+Connection ~ 8290 6850
+Wire Wire Line
+ 7660 6850 7660 6270
+Connection ~ 7990 6850
+Wire Wire Line
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+Connection ~ 7840 6850
+Wire Wire Line
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+Wire Wire Line
+ 9950 5100 10630 5100
+Wire Wire Line
+ 10410 6170 10410 5100
+Connection ~ 10410 5100
+Wire Wire Line
+ 10130 6460 10130 5830
+Connection ~ 10130 5830
+Connection ~ 7530 4270
+Wire Wire Line
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+Connection ~ 7660 5800
+Connection ~ 7660 6850
+Wire Wire Line
+ 6460 6850 10410 6850
+Wire Wire Line
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+Wire Wire Line
+ 6110 880 6110 4530
+Connection ~ 6110 1180
+Connection ~ 6110 4270
+Wire Wire Line
+ 6460 7110 6460 880
+Connection ~ 6460 3760
+Connection ~ 6460 6850
+$Comp
+L PORT U1
+U 7 1 678183F3
+P 6110 630
+F 0 "U1" H 6160 730 30 0000 C CNN
+F 1 "PORT" H 6110 630 30 0000 C CNN
+F 2 "" H 6110 630 60 0000 C CNN
+F 3 "" H 6110 630 60 0000 C CNN
+ 7 6110 630
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 8 1 678184F0
+P 6460 630
+F 0 "U1" H 6510 730 30 0000 C CNN
+F 1 "PORT" H 6460 630 30 0000 C CNN
+F 2 "" H 6460 630 60 0000 C CNN
+F 3 "" H 6460 630 60 0000 C CNN
+ 8 6460 630
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67818995
+P 860 2010
+F 0 "U1" H 910 2110 30 0000 C CNN
+F 1 "PORT" H 860 2010 30 0000 C CNN
+F 2 "" H 860 2010 60 0000 C CNN
+F 3 "" H 860 2010 60 0000 C CNN
+ 3 860 2010
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67818E3A
+P 860 2740
+F 0 "U1" H 910 2840 30 0000 C CNN
+F 1 "PORT" H 860 2740 30 0000 C CNN
+F 2 "" H 860 2740 60 0000 C CNN
+F 3 "" H 860 2740 60 0000 C CNN
+ 4 860 2740
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 678191F5
+P 4460 2710
+F 0 "U1" H 4510 2810 30 0000 C CNN
+F 1 "PORT" H 4460 2710 30 0000 C CNN
+F 2 "" H 4460 2710 60 0000 C CNN
+F 3 "" H 4460 2710 60 0000 C CNN
+ 6 4460 2710
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 6781989C
+P 850 5360
+F 0 "U1" H 900 5460 30 0000 C CNN
+F 1 "PORT" H 850 5360 30 0000 C CNN
+F 2 "" H 850 5360 60 0000 C CNN
+F 3 "" H 850 5360 60 0000 C CNN
+ 1 850 5360
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67819C65
+P 850 6090
+F 0 "U1" H 900 6190 30 0000 C CNN
+F 1 "PORT" H 850 6090 30 0000 C CNN
+F 2 "" H 850 6090 60 0000 C CNN
+F 3 "" H 850 6090 60 0000 C CNN
+ 2 850 6090
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 6781A132
+P 4450 6060
+F 0 "U1" H 4500 6160 30 0000 C CNN
+F 1 "PORT" H 4450 6060 30 0000 C CNN
+F 2 "" H 4450 6060 60 0000 C CNN
+F 3 "" H 4450 6060 60 0000 C CNN
+ 5 4450 6060
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 6781A82F
+P 7230 2710
+F 0 "U1" H 7280 2810 30 0000 C CNN
+F 1 "PORT" H 7230 2710 30 0000 C CNN
+F 2 "" H 7230 2710 60 0000 C CNN
+F 3 "" H 7230 2710 60 0000 C CNN
+ 9 7230 2710
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 6781AECD
+P 7280 5800
+F 0 "U1" H 7330 5900 30 0000 C CNN
+F 1 "PORT" H 7280 5800 30 0000 C CNN
+F 2 "" H 7280 5800 60 0000 C CNN
+F 3 "" H 7280 5800 60 0000 C CNN
+ 10 7280 5800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6781B57A
+P 10830 2010
+F 0 "U1" H 10880 2110 30 0000 C CNN
+F 1 "PORT" H 10830 2010 30 0000 C CNN
+F 2 "" H 10830 2010 60 0000 C CNN
+F 3 "" H 10830 2010 60 0000 C CNN
+ 11 10830 2010
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6781BA07
+P 10830 2740
+F 0 "U1" H 10880 2840 30 0000 C CNN
+F 1 "PORT" H 10830 2740 30 0000 C CNN
+F 2 "" H 10830 2740 60 0000 C CNN
+F 3 "" H 10830 2740 60 0000 C CNN
+ 12 10830 2740
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 6781C0E4
+P 10880 5100
+F 0 "U1" H 10930 5200 30 0000 C CNN
+F 1 "PORT" H 10880 5100 30 0000 C CNN
+F 2 "" H 10880 5100 60 0000 C CNN
+F 3 "" H 10880 5100 60 0000 C CNN
+ 13 10880 5100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 6781C506
+P 10880 5830
+F 0 "U1" H 10930 5930 30 0000 C CNN
+F 1 "PORT" H 10880 5830 30 0000 C CNN
+F 2 "" H 10880 5830 60 0000 C CNN
+F 3 "" H 10880 5830 60 0000 C CNN
+ 14 10880 5830
+ -1 0 0 1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sub b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sub
new file mode 100644
index 00000000..1d1d12c9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit.sub
@@ -0,0 +1,84 @@
+* Subcircuit SN7432_Subcirrcuit
+.subckt SN7432_Subcirrcuit net-_d1-pad2_ net-_d3-pad2_ net-_d2-pad2_ net-_d4-pad2_ net-_d7-pad2_ net-_d8-pad2_ net-_r1-pad1_ gndpwr net-_d9-pad2_ net-_d10-pad2_ net-_d15-pad2_ net-_d13-pad2_ net-_d16-pad2_ net-_d14-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\sn7432_subcirrcuit\sn7432_subcirrcuit.cir
+.include NPN.lib
+.include D.lib
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d2-pad2_ Q2N2222
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_d4-pad2_ Q2N2222
+q7 net-_d6-pad1_ net-_q3-pad1_ net-_q10-pad2_ Q2N2222
+q8 net-_d6-pad1_ net-_q4-pad1_ net-_q10-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_q3-pad2_ 4k
+r4 net-_r1-pad1_ net-_q4-pad2_ 2k
+r7 net-_r1-pad1_ net-_d6-pad1_ 2.5k
+q10 net-_d6-pad2_ net-_q10-pad2_ gndpwr Q2N2222
+q12 net-_q12-pad1_ net-_d6-pad2_ net-_q12-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_d8-pad1_ Q2N2222
+r11 net-_r1-pad1_ net-_q12-pad1_ 1.6k
+r14 net-_r1-pad1_ net-_q15-pad1_ 130
+d4 gndpwr net-_d4-pad2_ 1N4148
+d2 gndpwr net-_d2-pad2_ 1N4148
+r8 net-_q10-pad2_ gndpwr 1k
+r12 net-_q12-pad3_ gndpwr 1k
+d8 net-_d8-pad1_ net-_d8-pad2_ 1N4148
+q16 net-_d8-pad2_ net-_q12-pad3_ gndpwr Q2N2222
+q29 net-_q25-pad2_ net-_q29-pad2_ net-_d15-pad2_ Q2N2222
+q30 net-_q26-pad2_ net-_q30-pad2_ net-_d13-pad2_ Q2N2222
+q25 net-_d11-pad1_ net-_q25-pad2_ net-_q23-pad2_ Q2N2222
+q26 net-_d11-pad1_ net-_q26-pad2_ net-_q23-pad2_ Q2N2222
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+r27 net-_r1-pad1_ net-_q29-pad2_ 4k
+r25 net-_r1-pad1_ net-_q30-pad2_ 2k
+r22 net-_r1-pad1_ net-_d11-pad1_ 2.5k
+q23 net-_d11-pad2_ net-_q23-pad2_ gndpwr Q2N2222
+q21 net-_q17-pad2_ net-_d11-pad2_ net-_q18-pad2_ Q2N2222
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d9-pad1_ Q2N2222
+r17 net-_r1-pad1_ net-_q17-pad2_ 1.6k
+r15 net-_r1-pad1_ net-_q17-pad1_ 130
+d13 gndpwr net-_d13-pad2_ 1N4148
+d15 gndpwr net-_d15-pad2_ 1N4148
+r21 net-_q23-pad2_ gndpwr 1k
+r18 net-_q18-pad2_ gndpwr 1k
+d9 net-_d9-pad1_ net-_d9-pad2_ 1N4148
+q18 net-_d9-pad2_ net-_q18-pad2_ gndpwr Q2N2222
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d3-pad2_ Q2N2222
+q5 net-_d5-pad1_ net-_q1-pad1_ net-_q5-pad3_ Q2N2222
+q6 net-_d5-pad1_ net-_q2-pad1_ net-_q5-pad3_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 4k
+r3 net-_r1-pad1_ net-_q2-pad2_ 2k
+r5 net-_r1-pad1_ net-_d5-pad1_ 2.5k
+q9 net-_d5-pad2_ net-_q5-pad3_ gndpwr Q2N2222
+q11 net-_q11-pad1_ net-_d5-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q11-pad1_ net-_d7-pad1_ Q2N2222
+r9 net-_r1-pad1_ net-_q11-pad1_ 1.6k
+r13 net-_r1-pad1_ net-_q13-pad1_ 130
+d3 gndpwr net-_d3-pad2_ 1N4148
+d1 gndpwr net-_d1-pad2_ 1N4148
+r6 net-_q5-pad3_ gndpwr 1k
+r10 net-_q11-pad3_ gndpwr 1k
+d7 net-_d7-pad1_ net-_d7-pad2_ 1N4148
+q14 net-_d7-pad2_ net-_q11-pad3_ gndpwr Q2N2222
+q31 net-_q27-pad2_ net-_q31-pad2_ net-_d16-pad2_ Q2N2222
+q32 net-_q28-pad2_ net-_q32-pad2_ net-_d14-pad2_ Q2N2222
+q27 net-_d12-pad1_ net-_q27-pad2_ net-_q24-pad2_ Q2N2222
+q28 net-_d12-pad1_ net-_q28-pad2_ net-_q24-pad2_ Q2N2222
+d12 net-_d12-pad1_ net-_d12-pad2_ 1N4148
+r28 net-_r1-pad1_ net-_q31-pad2_ 4k
+r26 net-_r1-pad1_ net-_q32-pad2_ 2k
+r24 net-_r1-pad1_ net-_d12-pad1_ 2.5k
+q24 net-_d12-pad2_ net-_q24-pad2_ gndpwr Q2N2222
+q22 net-_q19-pad2_ net-_d12-pad2_ net-_q20-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q19-pad2_ net-_d10-pad1_ Q2N2222
+r19 net-_r1-pad1_ net-_q19-pad2_ 1.6k
+r16 net-_r1-pad1_ net-_q19-pad1_ 130
+d14 gndpwr net-_d14-pad2_ 1N4148
+d16 gndpwr net-_d16-pad2_ 1N4148
+r23 net-_q24-pad2_ gndpwr 1k
+r20 net-_q20-pad2_ gndpwr 1k
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+q20 net-_d10-pad2_ net-_q20-pad2_ gndpwr Q2N2222
+* Control Statements
+
+.ends SN7432_Subcirrcuit \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit_Previous_Values.xml b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit_Previous_Values.xml
new file mode 100644
index 00000000..40f426fc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/SN7432_Subcirrcuit_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><q29><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q29><q30><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q30><q25><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q25><q26><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q26><d11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q23><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q21><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><d13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><d15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><d9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q31><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q31><q32><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q32><q27><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q27><q28><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q28><d12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q24><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><d14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><d16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><d10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7432/analysis b/library/SubcircuitLibrary/SN7432/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7432/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS09/D.lib b/library/SubcircuitLibrary/SN74LS09/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN74LS09/NPN.lib b/library/SubcircuitLibrary/SN74LS09/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN74LS09/analysis b/library/SubcircuitLibrary/SN74LS09/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09__-cache.lib b/library/SubcircuitLibrary/SN74LS09/sn74ls09__-cache.lib
new file mode 100644
index 00000000..8fb17493
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__-cache.lib
@@ -0,0 +1,143 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# zener
+#
+DEF zener U 0 40 Y Y 1 F N
+F0 "U" -50 -100 60 H V C CNN
+F1 "zener" 0 100 60 H V C CNN
+F2 "" 50 0 60 H V C CNN
+F3 "" 50 0 60 H V C CNN
+DRAW
+P 2 0 1 0 100 -50 50 -100 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 100 50 150 100 N
+P 4 0 1 0 0 50 0 -50 100 0 0 50 N
+X ~ IN -200 0 200 R 50 43 1 1 I
+X ~ OUT 300 0 200 L 50 43 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir
new file mode 100644
index 00000000..f7960c03
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir
@@ -0,0 +1,59 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\sn74ls09__\sn74ls09__.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/17/25 00:06:42
+
+* 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: /
+R1 Net-_R1-Pad1_ Net-_Q4-Pad2_ 20k
+R2 Net-_R1-Pad1_ Net-_Q1-Pad2_ 10k
+R3 Net-_R1-Pad1_ Net-_Q1-Pad1_ 8k
+R7 Net-_Q1-Pad3_ GNDPWR 5k
+D1 Net-_D1-Pad1_ GNDPWR eSim_Diode
+U6 GNDPWR Net-_U1-Pad7_ zener
+U7 GNDPWR Net-_U1-Pad4_ zener
+U2 Net-_Q4-Pad2_ Net-_U1-Pad4_ zener
+U4 Net-_Q4-Pad2_ Net-_U1-Pad7_ zener
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q4 Net-_Q1-Pad2_ Net-_Q4-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q2 Net-_Q2-Pad1_ Net-_Q1-Pad3_ GNDPWR eSim_NPN
+U1 Net-_R1-Pad1_ GNDPWR Net-_Q2-Pad1_ Net-_U1-Pad4_ Net-_Q5-Pad1_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_Q8-Pad1_ Net-_U1-Pad10_ Net-_Q11-Pad1_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+R9 Net-_R1-Pad1_ Net-_Q10-Pad2_ 20k
+R10 Net-_R1-Pad1_ Net-_Q10-Pad1_ 10k
+R11 Net-_R1-Pad1_ Net-_Q7-Pad1_ 8k
+R15 Net-_Q7-Pad3_ GNDPWR 5k
+D3 Net-_D3-Pad1_ GNDPWR eSim_Diode
+U14 GNDPWR Net-_U1-Pad13_ zener
+U15 GNDPWR Net-_U1-Pad10_ zener
+U10 Net-_Q10-Pad2_ Net-_U1-Pad10_ zener
+U12 Net-_Q10-Pad2_ Net-_U1-Pad13_ zener
+Q7 Net-_Q7-Pad1_ Net-_Q10-Pad1_ Net-_Q7-Pad3_ eSim_NPN
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D3-Pad1_ eSim_NPN
+Q8 Net-_Q8-Pad1_ Net-_Q7-Pad3_ GNDPWR eSim_NPN
+R6 Net-_R1-Pad1_ Net-_Q6-Pad2_ 20k
+R5 Net-_R1-Pad1_ Net-_Q3-Pad2_ 10k
+R4 Net-_R1-Pad1_ Net-_Q3-Pad1_ 8k
+R8 Net-_Q3-Pad3_ GNDPWR 5k
+D2 Net-_D2-Pad1_ GNDPWR eSim_Diode
+U8 GNDPWR Net-_U1-Pad8_ zener
+U9 GNDPWR Net-_U1-Pad6_ zener
+U3 Net-_Q6-Pad2_ Net-_U1-Pad6_ zener
+U5 Net-_Q6-Pad2_ Net-_U1-Pad8_ zener
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+Q6 Net-_Q3-Pad2_ Net-_Q6-Pad2_ Net-_D2-Pad1_ eSim_NPN
+Q5 Net-_Q5-Pad1_ Net-_Q3-Pad3_ GNDPWR eSim_NPN
+R14 Net-_R1-Pad1_ Net-_Q12-Pad2_ 20k
+R13 Net-_R1-Pad1_ Net-_Q12-Pad1_ 10k
+R12 Net-_R1-Pad1_ Net-_Q9-Pad1_ 8k
+R16 Net-_Q11-Pad2_ GNDPWR 5k
+D4 Net-_D4-Pad1_ GNDPWR eSim_Diode
+U16 GNDPWR Net-_U1-Pad14_ zener
+U17 GNDPWR Net-_U1-Pad12_ zener
+U11 Net-_Q12-Pad2_ Net-_U1-Pad12_ zener
+U13 Net-_Q12-Pad2_ Net-_U1-Pad14_ zener
+Q9 Net-_Q9-Pad1_ Net-_Q12-Pad1_ Net-_Q11-Pad2_ eSim_NPN
+Q12 Net-_Q12-Pad1_ Net-_Q12-Pad2_ Net-_D4-Pad1_ eSim_NPN
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ GNDPWR eSim_NPN
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir.out b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir.out
new file mode 100644
index 00000000..2e5a4e53
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.cir.out
@@ -0,0 +1,110 @@
+* d:\fossee\esim\library\subcircuitlibrary\sn74ls09__\sn74ls09__.cir
+
+.include NPN.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q4-pad2_ 20k
+r2 net-_r1-pad1_ net-_q1-pad2_ 10k
+r3 net-_r1-pad1_ net-_q1-pad1_ 8k
+r7 net-_q1-pad3_ gndpwr 5k
+d1 net-_d1-pad1_ gndpwr 1N4148
+* u6 gndpwr net-_u1-pad7_ zener
+* u7 gndpwr net-_u1-pad4_ zener
+* u2 net-_q4-pad2_ net-_u1-pad4_ zener
+* u4 net-_q4-pad2_ net-_u1-pad7_ zener
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q4 net-_q1-pad2_ net-_q4-pad2_ net-_d1-pad1_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad3_ gndpwr Q2N2222
+* u1 net-_r1-pad1_ gndpwr net-_q2-pad1_ net-_u1-pad4_ net-_q5-pad1_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_q8-pad1_ net-_u1-pad10_ net-_q11-pad1_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+r9 net-_r1-pad1_ net-_q10-pad2_ 20k
+r10 net-_r1-pad1_ net-_q10-pad1_ 10k
+r11 net-_r1-pad1_ net-_q7-pad1_ 8k
+r15 net-_q7-pad3_ gndpwr 5k
+d3 net-_d3-pad1_ gndpwr 1N4148
+* u14 gndpwr net-_u1-pad13_ zener
+* u15 gndpwr net-_u1-pad10_ zener
+* u10 net-_q10-pad2_ net-_u1-pad10_ zener
+* u12 net-_q10-pad2_ net-_u1-pad13_ zener
+q7 net-_q7-pad1_ net-_q10-pad1_ net-_q7-pad3_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d3-pad1_ Q2N2222
+q8 net-_q8-pad1_ net-_q7-pad3_ gndpwr Q2N2222
+r6 net-_r1-pad1_ net-_q6-pad2_ 20k
+r5 net-_r1-pad1_ net-_q3-pad2_ 10k
+r4 net-_r1-pad1_ net-_q3-pad1_ 8k
+r8 net-_q3-pad3_ gndpwr 5k
+d2 net-_d2-pad1_ gndpwr 1N4148
+* u8 gndpwr net-_u1-pad8_ zener
+* u9 gndpwr net-_u1-pad6_ zener
+* u3 net-_q6-pad2_ net-_u1-pad6_ zener
+* u5 net-_q6-pad2_ net-_u1-pad8_ zener
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+q6 net-_q3-pad2_ net-_q6-pad2_ net-_d2-pad1_ Q2N2222
+q5 net-_q5-pad1_ net-_q3-pad3_ gndpwr Q2N2222
+r14 net-_r1-pad1_ net-_q12-pad2_ 20k
+r13 net-_r1-pad1_ net-_q12-pad1_ 10k
+r12 net-_r1-pad1_ net-_q9-pad1_ 8k
+r16 net-_q11-pad2_ gndpwr 5k
+d4 net-_d4-pad1_ gndpwr 1N4148
+* u16 gndpwr net-_u1-pad14_ zener
+* u17 gndpwr net-_u1-pad12_ zener
+* u11 net-_q12-pad2_ net-_u1-pad12_ zener
+* u13 net-_q12-pad2_ net-_u1-pad14_ zener
+q9 net-_q9-pad1_ net-_q12-pad1_ net-_q11-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q12-pad2_ net-_d4-pad1_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ gndpwr Q2N2222
+a1 gndpwr net-_u1-pad7_ u6
+a2 gndpwr net-_u1-pad4_ u7
+a3 net-_q4-pad2_ net-_u1-pad4_ u2
+a4 net-_q4-pad2_ net-_u1-pad7_ u4
+a5 gndpwr net-_u1-pad13_ u14
+a6 gndpwr net-_u1-pad10_ u15
+a7 net-_q10-pad2_ net-_u1-pad10_ u10
+a8 net-_q10-pad2_ net-_u1-pad13_ u12
+a9 gndpwr net-_u1-pad8_ u8
+a10 gndpwr net-_u1-pad6_ u9
+a11 net-_q6-pad2_ net-_u1-pad6_ u3
+a12 net-_q6-pad2_ net-_u1-pad8_ u5
+a13 gndpwr net-_u1-pad14_ u16
+a14 gndpwr net-_u1-pad12_ u17
+a15 net-_q12-pad2_ net-_u1-pad12_ u11
+a16 net-_q12-pad2_ net-_u1-pad14_ u13
+* Schematic Name: zener, NgSpice Name: zener
+.model u6 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u7 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u14 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u15 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u10 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u12 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u8 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u9 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u16 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u17 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u11 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u13 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09__.pro b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.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/SN74LS09/sn74ls09__.sch b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.sch
new file mode 100644
index 00000000..06244fbe
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.sch
@@ -0,0 +1,1076 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L resistor R1
+U 1 1 67B229EC
+P 2200 1750
+F 0 "R1" H 2250 1880 50 0000 C CNN
+F 1 "20k" H 2250 1700 50 0000 C CNN
+F 2 "" H 2250 1730 30 0000 C CNN
+F 3 "" V 2250 1800 30 0000 C CNN
+ 1 2200 1750
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R2
+U 1 1 67B22A6B
+P 2900 1750
+F 0 "R2" H 2950 1880 50 0000 C CNN
+F 1 "10k" H 2950 1700 50 0000 C CNN
+F 2 "" H 2950 1730 30 0000 C CNN
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+U 1 1 67B256CD
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+Wire Wire Line
+ 3250 4650 6950 4650
+Connection ~ 3950 4650
+Wire Wire Line
+ 11250 4650 11250 4400
+Connection ~ 4700 4650
+Wire Wire Line
+ 3250 4950 3250 5750
+Wire Wire Line
+ 3250 5300 2950 5300
+Wire Wire Line
+ 2900 5750 3400 5750
+Connection ~ 3250 5300
+Connection ~ 3250 5750
+Wire Wire Line
+ 1300 5350 2450 5350
+Wire Wire Line
+ 2450 5350 2450 5300
+Wire Wire Line
+ 1300 5750 2400 5750
+Wire Wire Line
+ 1750 6350 1750 5350
+Connection ~ 1750 5350
+Wire Wire Line
+ 2250 6300 2250 5750
+Connection ~ 2250 5750
+Wire Wire Line
+ 3700 5550 3700 5350
+Wire Wire Line
+ 3700 5350 4400 5350
+Wire Wire Line
+ 3950 4950 3950 5350
+Connection ~ 3950 5350
+Wire Wire Line
+ 4700 5150 4700 4950
+Wire Wire Line
+ 4700 5550 4900 5550
+Wire Wire Line
+ 4900 5550 4900 5750
+Wire Wire Line
+ 4900 5600 5250 5600
+Connection ~ 4900 5600
+Wire Wire Line
+ 5550 5400 5550 5300
+Wire Wire Line
+ 5550 5300 5900 5300
+Wire Wire Line
+ 5550 5800 5550 6950
+Wire Wire Line
+ 1750 6950 6900 6950
+Wire Wire Line
+ 4900 6050 4900 6950
+Connection ~ 5550 6950
+Wire Wire Line
+ 3850 6600 3850 6950
+Connection ~ 4900 6950
+Wire Wire Line
+ 3850 6300 3850 5950
+Wire Wire Line
+ 3850 5950 3700 5950
+Wire Wire Line
+ 2250 6800 2250 6950
+Connection ~ 3850 6950
+Wire Wire Line
+ 1750 6850 1750 6950
+Connection ~ 2250 6950
+Wire Wire Line
+ 4550 7150 4550 6950
+Connection ~ 4550 6950
+Wire Wire Line
+ 6250 1900 8850 1900
+Connection ~ 8150 1900
+Wire Wire Line
+ 6250 1400 6250 1900
+Connection ~ 7400 1900
+Wire Wire Line
+ 8850 2200 8850 3000
+Wire Wire Line
+ 8850 2550 9150 2550
+Wire Wire Line
+ 9200 3000 8700 3000
+Connection ~ 8850 2550
+Connection ~ 8850 3000
+Wire Wire Line
+ 10800 2600 9650 2600
+Wire Wire Line
+ 9650 2600 9650 2550
+Wire Wire Line
+ 10800 3000 9700 3000
+Wire Wire Line
+ 10350 3600 10350 2600
+Connection ~ 10350 2600
+Wire Wire Line
+ 9850 3550 9850 3000
+Connection ~ 9850 3000
+Wire Wire Line
+ 8400 2800 8400 2600
+Wire Wire Line
+ 8400 2600 7700 2600
+Wire Wire Line
+ 8150 2200 8150 2600
+Connection ~ 8150 2600
+Wire Wire Line
+ 7400 2400 7400 2200
+Wire Wire Line
+ 7400 2800 7200 2800
+Wire Wire Line
+ 7200 2800 7200 3000
+Wire Wire Line
+ 7200 2850 6850 2850
+Connection ~ 7200 2850
+Wire Wire Line
+ 6550 2650 6550 2550
+Wire Wire Line
+ 6550 2550 6200 2550
+Wire Wire Line
+ 6550 3050 6550 4200
+Wire Wire Line
+ 10350 4200 6200 4200
+Wire Wire Line
+ 7200 3300 7200 4200
+Connection ~ 6550 4200
+Wire Wire Line
+ 8250 3850 8250 4200
+Connection ~ 7200 4200
+Wire Wire Line
+ 8250 3550 8250 3200
+Wire Wire Line
+ 8250 3200 8400 3200
+Wire Wire Line
+ 9850 4050 9850 4200
+Connection ~ 8250 4200
+Wire Wire Line
+ 10350 4100 10350 4200
+Connection ~ 9850 4200
+Wire Wire Line
+ 7550 4400 7550 4200
+Connection ~ 7550 4200
+Wire Wire Line
+ 6950 4950 9550 4950
+Connection ~ 8850 4950
+Wire Wire Line
+ 6950 4650 6950 4950
+Connection ~ 8100 4950
+Wire Wire Line
+ 9550 5250 9550 6050
+Wire Wire Line
+ 9550 5600 9850 5600
+Wire Wire Line
+ 9900 6050 9400 6050
+Connection ~ 9550 5600
+Connection ~ 9550 6050
+Wire Wire Line
+ 11500 5650 10350 5650
+Wire Wire Line
+ 10350 5650 10350 5600
+Wire Wire Line
+ 11500 6050 10400 6050
+Wire Wire Line
+ 11050 6650 11050 5650
+Connection ~ 11050 5650
+Wire Wire Line
+ 10550 6600 10550 6050
+Connection ~ 10550 6050
+Wire Wire Line
+ 9100 5850 9100 5650
+Wire Wire Line
+ 9100 5650 8400 5650
+Wire Wire Line
+ 8850 5250 8850 5650
+Connection ~ 8850 5650
+Wire Wire Line
+ 8100 5450 8100 5250
+Wire Wire Line
+ 8100 5850 7900 5850
+Wire Wire Line
+ 7900 5850 7900 6050
+Wire Wire Line
+ 7900 5900 7550 5900
+Connection ~ 7900 5900
+Wire Wire Line
+ 7250 5700 7250 5600
+Wire Wire Line
+ 7250 5600 6900 5600
+Wire Wire Line
+ 7250 6100 7250 7250
+Wire Wire Line
+ 11050 7250 6900 7250
+Wire Wire Line
+ 7900 6350 7900 7250
+Connection ~ 7250 7250
+Wire Wire Line
+ 8950 6900 8950 7250
+Connection ~ 7900 7250
+Wire Wire Line
+ 8950 6600 8950 6250
+Wire Wire Line
+ 8950 6250 9100 6250
+Wire Wire Line
+ 10550 7100 10550 7250
+Connection ~ 8950 7250
+Wire Wire Line
+ 11050 7150 11050 7250
+Connection ~ 10550 7250
+Wire Wire Line
+ 8250 7450 8250 7250
+Connection ~ 8250 7250
+Wire Wire Line
+ 4850 1400 6250 1400
+Wire Wire Line
+ 5700 850 5700 4650
+Connection ~ 5700 1400
+Connection ~ 5700 4650
+Wire Wire Line
+ 5700 850 6500 850
+Wire Wire Line
+ 6200 4200 6200 3950
+Wire Wire Line
+ 6900 7250 6900 6950
+Wire Wire Line
+ 6400 1250 6400 6950
+Connection ~ 6400 4200
+Connection ~ 6400 6950
+Wire Wire Line
+ 6950 1250 6400 1250
+Wire Wire Line
+ 650 2750 1400 2750
+Wire Wire Line
+ 650 2350 1450 2350
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09__.sub b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.sub
new file mode 100644
index 00000000..4d68cd2c
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09__.sub
@@ -0,0 +1,104 @@
+* Subcircuit sn74ls09__
+.subckt sn74ls09__ net-_r1-pad1_ gndpwr net-_q2-pad1_ net-_u1-pad4_ net-_q5-pad1_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_q8-pad1_ net-_u1-pad10_ net-_q11-pad1_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* d:\fossee\esim\library\subcircuitlibrary\sn74ls09__\sn74ls09__.cir
+.include NPN.lib
+.include D.lib
+r1 net-_r1-pad1_ net-_q4-pad2_ 20k
+r2 net-_r1-pad1_ net-_q1-pad2_ 10k
+r3 net-_r1-pad1_ net-_q1-pad1_ 8k
+r7 net-_q1-pad3_ gndpwr 5k
+d1 net-_d1-pad1_ gndpwr 1N4148
+* u6 gndpwr net-_u1-pad7_ zener
+* u7 gndpwr net-_u1-pad4_ zener
+* u2 net-_q4-pad2_ net-_u1-pad4_ zener
+* u4 net-_q4-pad2_ net-_u1-pad7_ zener
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q4 net-_q1-pad2_ net-_q4-pad2_ net-_d1-pad1_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad3_ gndpwr Q2N2222
+r9 net-_r1-pad1_ net-_q10-pad2_ 20k
+r10 net-_r1-pad1_ net-_q10-pad1_ 10k
+r11 net-_r1-pad1_ net-_q7-pad1_ 8k
+r15 net-_q7-pad3_ gndpwr 5k
+d3 net-_d3-pad1_ gndpwr 1N4148
+* u14 gndpwr net-_u1-pad13_ zener
+* u15 gndpwr net-_u1-pad10_ zener
+* u10 net-_q10-pad2_ net-_u1-pad10_ zener
+* u12 net-_q10-pad2_ net-_u1-pad13_ zener
+q7 net-_q7-pad1_ net-_q10-pad1_ net-_q7-pad3_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d3-pad1_ Q2N2222
+q8 net-_q8-pad1_ net-_q7-pad3_ gndpwr Q2N2222
+r6 net-_r1-pad1_ net-_q6-pad2_ 20k
+r5 net-_r1-pad1_ net-_q3-pad2_ 10k
+r4 net-_r1-pad1_ net-_q3-pad1_ 8k
+r8 net-_q3-pad3_ gndpwr 5k
+d2 net-_d2-pad1_ gndpwr 1N4148
+* u8 gndpwr net-_u1-pad8_ zener
+* u9 gndpwr net-_u1-pad6_ zener
+* u3 net-_q6-pad2_ net-_u1-pad6_ zener
+* u5 net-_q6-pad2_ net-_u1-pad8_ zener
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+q6 net-_q3-pad2_ net-_q6-pad2_ net-_d2-pad1_ Q2N2222
+q5 net-_q5-pad1_ net-_q3-pad3_ gndpwr Q2N2222
+r14 net-_r1-pad1_ net-_q12-pad2_ 20k
+r13 net-_r1-pad1_ net-_q12-pad1_ 10k
+r12 net-_r1-pad1_ net-_q9-pad1_ 8k
+r16 net-_q11-pad2_ gndpwr 5k
+d4 net-_d4-pad1_ gndpwr 1N4148
+* u16 gndpwr net-_u1-pad14_ zener
+* u17 gndpwr net-_u1-pad12_ zener
+* u11 net-_q12-pad2_ net-_u1-pad12_ zener
+* u13 net-_q12-pad2_ net-_u1-pad14_ zener
+q9 net-_q9-pad1_ net-_q12-pad1_ net-_q11-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q12-pad2_ net-_d4-pad1_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ gndpwr Q2N2222
+a1 gndpwr net-_u1-pad7_ u6
+a2 gndpwr net-_u1-pad4_ u7
+a3 net-_q4-pad2_ net-_u1-pad4_ u2
+a4 net-_q4-pad2_ net-_u1-pad7_ u4
+a5 gndpwr net-_u1-pad13_ u14
+a6 gndpwr net-_u1-pad10_ u15
+a7 net-_q10-pad2_ net-_u1-pad10_ u10
+a8 net-_q10-pad2_ net-_u1-pad13_ u12
+a9 gndpwr net-_u1-pad8_ u8
+a10 gndpwr net-_u1-pad6_ u9
+a11 net-_q6-pad2_ net-_u1-pad6_ u3
+a12 net-_q6-pad2_ net-_u1-pad8_ u5
+a13 gndpwr net-_u1-pad14_ u16
+a14 gndpwr net-_u1-pad12_ u17
+a15 net-_q12-pad2_ net-_u1-pad12_ u11
+a16 net-_q12-pad2_ net-_u1-pad14_ u13
+* Schematic Name: zener, NgSpice Name: zener
+.model u6 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u7 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u14 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u15 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u10 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u12 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u8 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u9 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u16 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u17 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u11 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u13 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Control Statements
+
+.ends sn74ls09__ \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS09/sn74ls09___Previous_Values.xml b/library/SubcircuitLibrary/SN74LS09/sn74ls09___Previous_Values.xml
new file mode 100644
index 00000000..6adb68b0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS09/sn74ls09___Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u6 name="type">zener<field1 name="Enter Breakdown Voltage (default=5.6)" /><field2 name="Enter Breakdown Current (default=2.0e-2)" /><field3 name="Enter Saturation Current (default=1.0e-12)" /><field4 name="Enter Forward Emission Coefficient (default=1.0)" /><field5 name="Enter Switch for Limiting (default=FALSE)" /></u6><u7 name="type">zener<field6 name="Enter Breakdown Voltage (default=5.6)" /><field7 name="Enter Breakdown Current (default=2.0e-2)" /><field8 name="Enter Saturation Current (default=1.0e-12)" /><field9 name="Enter Forward Emission Coefficient (default=1.0)" /><field10 name="Enter Switch for Limiting (default=FALSE)" /></u7><u2 name="type">zener<field11 name="Enter Breakdown Voltage (default=5.6)" /><field12 name="Enter Breakdown Current (default=2.0e-2)" /><field13 name="Enter Saturation Current (default=1.0e-12)" /><field14 name="Enter Forward Emission Coefficient (default=1.0)" /><field15 name="Enter Switch for Limiting (default=FALSE)" /></u2><u4 name="type">zener<field16 name="Enter Breakdown Voltage (default=5.6)" /><field17 name="Enter Breakdown Current (default=2.0e-2)" /><field18 name="Enter Saturation Current (default=1.0e-12)" /><field19 name="Enter Forward Emission Coefficient (default=1.0)" /><field20 name="Enter Switch for Limiting (default=FALSE)" /></u4><u14 name="type">zener<field21 name="Enter Breakdown Voltage (default=5.6)" /><field22 name="Enter Breakdown Current (default=2.0e-2)" /><field23 name="Enter Saturation Current (default=1.0e-12)" /><field24 name="Enter Forward Emission Coefficient (default=1.0)" /><field25 name="Enter Switch for Limiting (default=FALSE)" /></u14><u15 name="type">zener<field26 name="Enter Breakdown Voltage (default=5.6)" /><field27 name="Enter Breakdown Current (default=2.0e-2)" /><field28 name="Enter Saturation Current (default=1.0e-12)" /><field29 name="Enter Forward Emission Coefficient (default=1.0)" /><field30 name="Enter Switch for Limiting (default=FALSE)" /></u15><u10 name="type">zener<field31 name="Enter Breakdown Voltage (default=5.6)" /><field32 name="Enter Breakdown Current (default=2.0e-2)" /><field33 name="Enter Saturation Current (default=1.0e-12)" /><field34 name="Enter Forward Emission Coefficient (default=1.0)" /><field35 name="Enter Switch for Limiting (default=FALSE)" /></u10><u12 name="type">zener<field36 name="Enter Breakdown Voltage (default=5.6)" /><field37 name="Enter Breakdown Current (default=2.0e-2)" /><field38 name="Enter Saturation Current (default=1.0e-12)" /><field39 name="Enter Forward Emission Coefficient (default=1.0)" /><field40 name="Enter Switch for Limiting (default=FALSE)" /></u12><u8 name="type">zener<field41 name="Enter Breakdown Voltage (default=5.6)" /><field42 name="Enter Breakdown Current (default=2.0e-2)" /><field43 name="Enter Saturation Current (default=1.0e-12)" /><field44 name="Enter Forward Emission Coefficient (default=1.0)" /><field45 name="Enter Switch for Limiting (default=FALSE)" /></u8><u9 name="type">zener<field46 name="Enter Breakdown Voltage (default=5.6)" /><field47 name="Enter Breakdown Current (default=2.0e-2)" /><field48 name="Enter Saturation Current (default=1.0e-12)" /><field49 name="Enter Forward Emission Coefficient (default=1.0)" /><field50 name="Enter Switch for Limiting (default=FALSE)" /></u9><u3 name="type">zener<field51 name="Enter Breakdown Voltage (default=5.6)" /><field52 name="Enter Breakdown Current (default=2.0e-2)" /><field53 name="Enter Saturation Current (default=1.0e-12)" /><field54 name="Enter Forward Emission Coefficient (default=1.0)" /><field55 name="Enter Switch for Limiting (default=FALSE)" /></u3><u5 name="type">zener<field56 name="Enter Breakdown Voltage (default=5.6)" /><field57 name="Enter Breakdown Current (default=2.0e-2)" /><field58 name="Enter Saturation Current (default=1.0e-12)" /><field59 name="Enter Forward Emission Coefficient (default=1.0)" /><field60 name="Enter Switch for Limiting (default=FALSE)" /></u5><u16 name="type">zener<field61 name="Enter Breakdown Voltage (default=5.6)" /><field62 name="Enter Breakdown Current (default=2.0e-2)" /><field63 name="Enter Saturation Current (default=1.0e-12)" /><field64 name="Enter Forward Emission Coefficient (default=1.0)" /><field65 name="Enter Switch for Limiting (default=FALSE)" /></u16><u17 name="type">zener<field66 name="Enter Breakdown Voltage (default=5.6)" /><field67 name="Enter Breakdown Current (default=2.0e-2)" /><field68 name="Enter Saturation Current (default=1.0e-12)" /><field69 name="Enter Forward Emission Coefficient (default=1.0)" /><field70 name="Enter Switch for Limiting (default=FALSE)" /></u17><u11 name="type">zener<field71 name="Enter Breakdown Voltage (default=5.6)" /><field72 name="Enter Breakdown Current (default=2.0e-2)" /><field73 name="Enter Saturation Current (default=1.0e-12)" /><field74 name="Enter Forward Emission Coefficient (default=1.0)" /><field75 name="Enter Switch for Limiting (default=FALSE)" /></u11><u13 name="type">zener<field76 name="Enter Breakdown Voltage (default=5.6)" /><field77 name="Enter Breakdown Current (default=2.0e-2)" /><field78 name="Enter Saturation Current (default=1.0e-12)" /><field79 name="Enter Forward Emission Coefficient (default=1.0)" /><field80 name="Enter Switch for Limiting (default=FALSE)" /></u13></model><devicemodel><d1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><d3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><d2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><d4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11></devicemodel><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS11/D.lib b/library/SubcircuitLibrary/SN74LS11/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN74LS11/NPN.lib b/library/SubcircuitLibrary/SN74LS11/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11-cache.lib b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11-cache.lib
new file mode 100644
index 00000000..0d1f2ae8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11-cache.lib
@@ -0,0 +1,164 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GNDPWR
+#
+DEF GNDPWR #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -200 50 H I C CNN
+F1 "GNDPWR" 0 -130 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+DRAW
+P 2 0 1 0 0 -50 0 0 N
+P 3 0 1 8 -40 -50 -50 -80 -50 -80 N
+P 3 0 1 8 -20 -50 -30 -80 -30 -80 N
+P 3 0 1 8 0 -50 -10 -80 -10 -80 N
+P 3 0 1 8 20 -50 10 -80 10 -80 N
+P 3 0 1 8 40 -50 -40 -50 -40 -50 N
+P 4 0 1 8 40 -50 30 -80 30 -80 30 -80 N
+X GNDPWR 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_CP1
+#
+DEF eSim_CP1 C 0 10 N N 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_CP1" 25 -100 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS capacitor_polarised
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+A 0 -150 128 1287 513 0 1 20 N -80 -50 80 -50
+P 2 0 1 20 -80 30 80 30 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 70 -50 110 N
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 130 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# zener
+#
+DEF zener U 0 40 Y Y 1 F N
+F0 "U" -50 -100 60 H V C CNN
+F1 "zener" 0 100 60 H V C CNN
+F2 "" 50 0 60 H V C CNN
+F3 "" 50 0 60 H V C CNN
+DRAW
+P 2 0 1 0 100 -50 50 -100 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 100 50 150 100 N
+P 4 0 1 0 0 50 0 -50 100 0 0 50 N
+X ~ IN -200 0 200 R 50 43 1 1 I
+X ~ OUT 300 0 200 L 50 43 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir
new file mode 100644
index 00000000..e049f6b4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir
@@ -0,0 +1,77 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\Subcircuit_SN74LS11\Subcircuit_SN74LS11.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/10/25 19:11:48
+
+* 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: /
+R1 Net-_R1-Pad1_ Net-_Q1-Pad2_ 20k
+R2 Net-_R1-Pad1_ Net-_Q1-Pad1_ 10k
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q2 Net-_Q2-Pad1_ Net-_Q1-Pad1_ Net-_C1-Pad1_ eSim_NPN
+Q4 Net-_Q4-Pad1_ Net-_Q2-Pad1_ Net-_Q4-Pad3_ eSim_NPN
+R4 Net-_R1-Pad1_ Net-_Q2-Pad1_ 8k
+R7 Net-_R1-Pad1_ Net-_Q4-Pad1_ 120
+U2 GNDPWR Net-_U1-Pad1_ zener
+U3 GNDPWR Net-_U1-Pad2_ zener
+U4 GNDPWR Net-_U1-Pad3_ zener
+U7 Net-_Q1-Pad2_ Net-_U1-Pad3_ zener
+U6 Net-_Q1-Pad2_ Net-_U1-Pad2_ zener
+D1 Net-_D1-Pad1_ GNDPWR eSim_Diode
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 10pF
+R3 Net-_C1-Pad1_ Net-_Q3-Pad2_ 1.5k
+R5 Net-_C1-Pad1_ Net-_Q3-Pad1_ 3k
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ GNDPWR eSim_NPN
+Q6 Net-_C1-Pad2_ Net-_C1-Pad1_ GNDPWR eSim_NPN
+U9 Net-_R6-Pad2_ Net-_Q2-Pad1_ zener
+R6 Net-_C1-Pad2_ Net-_R6-Pad2_ 5k
+Q5 Net-_Q4-Pad1_ Net-_Q4-Pad3_ Net-_C1-Pad2_ eSim_NPN
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_C1-Pad2_ Net-_R1-Pad1_ GNDPWR Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_C2-Pad2_ Net-_C3-Pad2_ PORT
+U5 Net-_Q1-Pad2_ Net-_U1-Pad1_ zener
+R15 Net-_R1-Pad1_ Net-_Q13-Pad2_ 20k
+R16 Net-_R1-Pad1_ Net-_Q13-Pad1_ 10k
+Q13 Net-_Q13-Pad1_ Net-_Q13-Pad2_ Net-_D3-Pad1_ eSim_NPN
+Q14 Net-_Q14-Pad1_ Net-_Q13-Pad1_ Net-_C3-Pad1_ eSim_NPN
+Q16 Net-_Q16-Pad1_ Net-_Q14-Pad1_ Net-_Q16-Pad3_ eSim_NPN
+R18 Net-_R1-Pad1_ Net-_Q14-Pad1_ 8k
+R21 Net-_R1-Pad1_ Net-_Q16-Pad1_ 120
+U16 GNDPWR Net-_U1-Pad10_ zener
+U17 GNDPWR Net-_U1-Pad11_ zener
+U18 GNDPWR Net-_U1-Pad12_ zener
+U21 Net-_Q13-Pad2_ Net-_U1-Pad12_ zener
+U20 Net-_Q13-Pad2_ Net-_U1-Pad11_ zener
+D3 Net-_D3-Pad1_ GNDPWR eSim_Diode
+C3 Net-_C3-Pad1_ Net-_C3-Pad2_ 10pF
+R17 Net-_C3-Pad1_ Net-_Q15-Pad2_ 1.5k
+R19 Net-_C3-Pad1_ Net-_Q15-Pad1_ 3k
+Q15 Net-_Q15-Pad1_ Net-_Q15-Pad2_ GNDPWR eSim_NPN
+Q18 Net-_C3-Pad2_ Net-_C3-Pad1_ GNDPWR eSim_NPN
+U22 Net-_R20-Pad2_ Net-_Q14-Pad1_ zener
+R20 Net-_C3-Pad2_ Net-_R20-Pad2_ 5k
+Q17 Net-_Q16-Pad1_ Net-_Q16-Pad3_ Net-_C3-Pad2_ eSim_NPN
+U19 Net-_Q13-Pad2_ Net-_U1-Pad10_ zener
+R8 Net-_R1-Pad1_ Net-_Q7-Pad2_ 20k
+R9 Net-_R1-Pad1_ Net-_Q7-Pad1_ 10k
+Q7 Net-_Q7-Pad1_ Net-_Q7-Pad2_ Net-_D2-Pad1_ eSim_NPN
+Q8 Net-_Q10-Pad2_ Net-_Q7-Pad1_ Net-_C2-Pad1_ eSim_NPN
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+R11 Net-_R1-Pad1_ Net-_Q10-Pad2_ 8k
+R14 Net-_R1-Pad1_ Net-_Q10-Pad1_ 120
+U8 GNDPWR Net-_U1-Pad4_ zener
+U10 GNDPWR Net-_U1-Pad5_ zener
+U11 GNDPWR Net-_U1-Pad6_ zener
+U14 Net-_Q7-Pad2_ Net-_U1-Pad6_ zener
+U13 Net-_Q7-Pad2_ Net-_U1-Pad5_ zener
+D2 Net-_D2-Pad1_ GNDPWR eSim_Diode
+C2 Net-_C2-Pad1_ Net-_C2-Pad2_ 10pF
+R10 Net-_C2-Pad1_ Net-_Q9-Pad2_ 1.5k
+R12 Net-_C2-Pad1_ Net-_Q9-Pad1_ 3k
+Q9 Net-_Q9-Pad1_ Net-_Q9-Pad2_ GNDPWR eSim_NPN
+Q12 Net-_C2-Pad2_ Net-_C2-Pad1_ GNDPWR eSim_NPN
+U15 Net-_R13-Pad2_ Net-_Q10-Pad2_ zener
+R13 Net-_C2-Pad2_ Net-_R13-Pad2_ 5k
+Q11 Net-_Q10-Pad1_ Net-_Q10-Pad3_ Net-_C2-Pad2_ eSim_NPN
+U12 Net-_Q7-Pad2_ Net-_U1-Pad4_ zener
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir.out b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir.out
new file mode 100644
index 00000000..a8250b0d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.cir.out
@@ -0,0 +1,143 @@
+* c:\fossee\esim\library\subcircuitlibrary\subcircuit_sn74ls11\subcircuit_sn74ls11.cir
+
+.include D.lib
+.include NPN.lib
+r1 net-_r1-pad1_ net-_q1-pad2_ 20k
+r2 net-_r1-pad1_ net-_q1-pad1_ 10k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad1_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad1_ net-_c1-pad1_ Q2N2222
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+r4 net-_r1-pad1_ net-_q2-pad1_ 8k
+r7 net-_r1-pad1_ net-_q4-pad1_ 120
+* u2 gndpwr net-_u1-pad1_ zener
+* u3 gndpwr net-_u1-pad2_ zener
+* u4 gndpwr net-_u1-pad3_ zener
+* u7 net-_q1-pad2_ net-_u1-pad3_ zener
+* u6 net-_q1-pad2_ net-_u1-pad2_ zener
+d1 net-_d1-pad1_ gndpwr 1N4148
+c1 net-_c1-pad1_ net-_c1-pad2_ 10pf
+r3 net-_c1-pad1_ net-_q3-pad2_ 1.5k
+r5 net-_c1-pad1_ net-_q3-pad1_ 3k
+q3 net-_q3-pad1_ net-_q3-pad2_ gndpwr Q2N2222
+q6 net-_c1-pad2_ net-_c1-pad1_ gndpwr Q2N2222
+* u9 net-_r6-pad2_ net-_q2-pad1_ zener
+r6 net-_c1-pad2_ net-_r6-pad2_ 5k
+q5 net-_q4-pad1_ net-_q4-pad3_ net-_c1-pad2_ Q2N2222
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_c1-pad2_ net-_r1-pad1_ gndpwr net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_c2-pad2_ net-_c3-pad2_ port
+* u5 net-_q1-pad2_ net-_u1-pad1_ zener
+r15 net-_r1-pad1_ net-_q13-pad2_ 20k
+r16 net-_r1-pad1_ net-_q13-pad1_ 10k
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_d3-pad1_ Q2N2222
+q14 net-_q14-pad1_ net-_q13-pad1_ net-_c3-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_q14-pad1_ net-_q16-pad3_ Q2N2222
+r18 net-_r1-pad1_ net-_q14-pad1_ 8k
+r21 net-_r1-pad1_ net-_q16-pad1_ 120
+* u16 gndpwr net-_u1-pad10_ zener
+* u17 gndpwr net-_u1-pad11_ zener
+* u18 gndpwr net-_u1-pad12_ zener
+* u21 net-_q13-pad2_ net-_u1-pad12_ zener
+* u20 net-_q13-pad2_ net-_u1-pad11_ zener
+d3 net-_d3-pad1_ gndpwr 1N4148
+c3 net-_c3-pad1_ net-_c3-pad2_ 10pf
+r17 net-_c3-pad1_ net-_q15-pad2_ 1.5k
+r19 net-_c3-pad1_ net-_q15-pad1_ 3k
+q15 net-_q15-pad1_ net-_q15-pad2_ gndpwr Q2N2222
+q18 net-_c3-pad2_ net-_c3-pad1_ gndpwr Q2N2222
+* u22 net-_r20-pad2_ net-_q14-pad1_ zener
+r20 net-_c3-pad2_ net-_r20-pad2_ 5k
+q17 net-_q16-pad1_ net-_q16-pad3_ net-_c3-pad2_ Q2N2222
+* u19 net-_q13-pad2_ net-_u1-pad10_ zener
+r8 net-_r1-pad1_ net-_q7-pad2_ 20k
+r9 net-_r1-pad1_ net-_q7-pad1_ 10k
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d2-pad1_ Q2N2222
+q8 net-_q10-pad2_ net-_q7-pad1_ net-_c2-pad1_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+r11 net-_r1-pad1_ net-_q10-pad2_ 8k
+r14 net-_r1-pad1_ net-_q10-pad1_ 120
+* u8 gndpwr net-_u1-pad4_ zener
+* u10 gndpwr net-_u1-pad5_ zener
+* u11 gndpwr net-_u1-pad6_ zener
+* u14 net-_q7-pad2_ net-_u1-pad6_ zener
+* u13 net-_q7-pad2_ net-_u1-pad5_ zener
+d2 net-_d2-pad1_ gndpwr 1N4148
+c2 net-_c2-pad1_ net-_c2-pad2_ 10pf
+r10 net-_c2-pad1_ net-_q9-pad2_ 1.5k
+r12 net-_c2-pad1_ net-_q9-pad1_ 3k
+q9 net-_q9-pad1_ net-_q9-pad2_ gndpwr Q2N2222
+q12 net-_c2-pad2_ net-_c2-pad1_ gndpwr Q2N2222
+* u15 net-_r13-pad2_ net-_q10-pad2_ zener
+r13 net-_c2-pad2_ net-_r13-pad2_ 5k
+q11 net-_q10-pad1_ net-_q10-pad3_ net-_c2-pad2_ Q2N2222
+* u12 net-_q7-pad2_ net-_u1-pad4_ zener
+a1 gndpwr net-_u1-pad1_ u2
+a2 gndpwr net-_u1-pad2_ u3
+a3 gndpwr net-_u1-pad3_ u4
+a4 net-_q1-pad2_ net-_u1-pad3_ u7
+a5 net-_q1-pad2_ net-_u1-pad2_ u6
+a6 net-_r6-pad2_ net-_q2-pad1_ u9
+a7 net-_q1-pad2_ net-_u1-pad1_ u5
+a8 gndpwr net-_u1-pad10_ u16
+a9 gndpwr net-_u1-pad11_ u17
+a10 gndpwr net-_u1-pad12_ u18
+a11 net-_q13-pad2_ net-_u1-pad12_ u21
+a12 net-_q13-pad2_ net-_u1-pad11_ u20
+a13 net-_r20-pad2_ net-_q14-pad1_ u22
+a14 net-_q13-pad2_ net-_u1-pad10_ u19
+a15 gndpwr net-_u1-pad4_ u8
+a16 gndpwr net-_u1-pad5_ u10
+a17 gndpwr net-_u1-pad6_ u11
+a18 net-_q7-pad2_ net-_u1-pad6_ u14
+a19 net-_q7-pad2_ net-_u1-pad5_ u13
+a20 net-_r13-pad2_ net-_q10-pad2_ u15
+a21 net-_q7-pad2_ net-_u1-pad4_ u12
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u7 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u6 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u9 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u16 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u17 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u18 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u21 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u20 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u22 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u19 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u8 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u10 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u11 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u14 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u13 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u15 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u12 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.pro b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.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]
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+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/SN74LS11/Subcircuit_SN74LS11.sch b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sch
new file mode 100644
index 00000000..0247342b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sch
@@ -0,0 +1,1351 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
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+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
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+LIBS:eSim_Devices
+LIBS:eSim_Digital
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+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
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+$Comp
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+$EndComp
+$Comp
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+$EndComp
+$Comp
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+$EndComp
+$Comp
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+$EndComp
+$Comp
+L zener U19
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+$Comp
+L resistor R9
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+$Comp
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+F 3 "" H 4990 5870 60 0000 C CNN
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+$Comp
+L eSim_NPN Q8
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+$Comp
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+F 2 "" H 6240 5100 29 0000 C CNN
+F 3 "" H 6040 5000 60 0000 C CNN
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+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R11
+U 1 1 67AA90BE
+P 5680 4440
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+F 1 "8k" H 5730 4390 50 0000 C CNN
+F 2 "" H 5730 4420 30 0000 C CNN
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+ 1 5680 4440
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R14
+U 1 1 67AA90C4
+P 6850 4440
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+F 1 "120" H 6900 4390 50 0000 C CNN
+F 2 "" H 6900 4420 30 0000 C CNN
+F 3 "" V 6900 4490 30 0000 C CNN
+ 1 6850 4440
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+$Comp
+L zener U8
+U 1 1 67AA90CA
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+F 1 "zener" H 3560 6580 60 0000 C CNN
+F 2 "" H 3610 6480 60 0000 C CNN
+F 3 "" H 3610 6480 60 0000 C CNN
+ 1 3560 6480
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U10
+U 1 1 67AA90D0
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+F 0 "U10" H 3780 6380 60 0000 C CNN
+F 1 "zener" H 3830 6580 60 0000 C CNN
+F 2 "" H 3880 6480 60 0000 C CNN
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+ 0 1 -1 0
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+$Comp
+L zener U11
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+P 4040 6480
+F 0 "U11" H 3990 6380 60 0000 C CNN
+F 1 "zener" H 4040 6580 60 0000 C CNN
+F 2 "" H 4090 6480 60 0000 C CNN
+F 3 "" H 4090 6480 60 0000 C CNN
+ 1 4040 6480
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U14
+U 1 1 67AA90DC
+P 4370 5700
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+F 1 "zener" H 4370 5800 60 0000 C CNN
+F 2 "" H 4420 5700 60 0000 C CNN
+F 3 "" H 4420 5700 60 0000 C CNN
+ 1 4370 5700
+ -1 0 0 1
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+$Comp
+L zener U13
+U 1 1 67AA90E2
+P 4370 5450
+F 0 "U13" H 4320 5350 60 0000 C CNN
+F 1 "zener" H 4370 5550 60 0000 C CNN
+F 2 "" H 4420 5450 60 0000 C CNN
+F 3 "" H 4420 5450 60 0000 C CNN
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+ -1 0 0 1
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+$Comp
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+F 1 "eSim_Diode" H 5090 6440 50 0000 C CNN
+F 2 "" H 5090 6540 60 0000 C CNN
+F 3 "" H 5090 6540 60 0000 C CNN
+ 1 5090 6540
+ 0 1 1 0
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+$Comp
+L capacitor_polarised C2
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+F 0 "C2" H 6035 6100 50 0000 L CNN
+F 1 "10pF" H 6035 5900 50 0000 L CNN
+F 2 "" H 6010 6000 50 0001 C CNN
+F 3 "" H 6010 6000 50 0001 C CNN
+ 1 6010 6000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R10
+U 1 1 67AA90F4
+P 5420 6870
+F 0 "R10" H 5470 7000 50 0000 C CNN
+F 1 "1.5k" H 5470 6820 50 0000 C CNN
+F 2 "" H 5470 6850 30 0000 C CNN
+F 3 "" V 5470 6920 30 0000 C CNN
+ 1 5420 6870
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R12
+U 1 1 67AA90FA
+P 5960 6580
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+F 1 "3k" H 6010 6530 50 0000 C CNN
+F 2 "" H 6010 6560 30 0000 C CNN
+F 3 "" V 6010 6630 30 0000 C CNN
+ 1 5960 6580
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 67AA9100
+P 5910 7140
+F 0 "Q9" H 5810 7190 50 0000 R CNN
+F 1 "eSim_NPN" H 5860 7290 50 0000 R CNN
+F 2 "" H 6110 7240 29 0000 C CNN
+F 3 "" H 5910 7140 60 0000 C CNN
+ 1 5910 7140
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q12
+U 1 1 67AA9106
+P 6820 6430
+F 0 "Q12" H 6720 6480 50 0000 R CNN
+F 1 "eSim_NPN" H 6770 6580 50 0000 R CNN
+F 2 "" H 7020 6530 29 0000 C CNN
+F 3 "" H 6820 6430 60 0000 C CNN
+ 1 6820 6430
+ 1 0 0 -1
+$EndComp
+$Comp
+L zener U15
+U 1 1 67AA910C
+P 6120 5660
+F 0 "U15" H 6070 5560 60 0000 C CNN
+F 1 "zener" H 6120 5760 60 0000 C CNN
+F 2 "" H 6170 5660 60 0000 C CNN
+F 3 "" H 6170 5660 60 0000 C CNN
+ 1 6120 5660
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R13
+U 1 1 67AA9112
+P 6680 5610
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+F 1 "5k" H 6730 5560 50 0000 C CNN
+F 2 "" H 6730 5590 30 0000 C CNN
+F 3 "" V 6730 5660 30 0000 C CNN
+ 1 6680 5610
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 67AA9118
+P 6800 5230
+F 0 "Q11" H 6700 5280 50 0000 R CNN
+F 1 "eSim_NPN" H 6750 5380 50 0000 R CNN
+F 2 "" H 7000 5330 29 0000 C CNN
+F 3 "" H 6800 5230 60 0000 C CNN
+ 1 6800 5230
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67AA911E
+P 3170 5210
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+F 1 "PORT" H 3170 5210 30 0000 C CNN
+F 2 "" H 3170 5210 60 0000 C CNN
+F 3 "" H 3170 5210 60 0000 C CNN
+ 4 3170 5210
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67AA9124
+P 3170 5450
+F 0 "U1" H 3220 5550 30 0000 C CNN
+F 1 "PORT" H 3170 5450 30 0000 C CNN
+F 2 "" H 3170 5450 60 0000 C CNN
+F 3 "" H 3170 5450 60 0000 C CNN
+ 5 3170 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 67AA912A
+P 3170 5700
+F 0 "U1" H 3220 5800 30 0000 C CNN
+F 1 "PORT" H 3170 5700 30 0000 C CNN
+F 2 "" H 3170 5700 60 0000 C CNN
+F 3 "" H 3170 5700 60 0000 C CNN
+ 6 3170 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 67AA9130
+P 7320 5660
+F 0 "U1" H 7370 5760 30 0000 C CNN
+F 1 "PORT" H 7320 5660 30 0000 C CNN
+F 2 "" H 7320 5660 60 0000 C CNN
+F 3 "" H 7320 5660 60 0000 C CNN
+ 13 7320 5660
+ -1 0 0 1
+$EndComp
+$Comp
+L zener U12
+U 1 1 67AA9136
+P 4370 5210
+F 0 "U12" H 4320 5110 60 0000 C CNN
+F 1 "zener" H 4370 5310 60 0000 C CNN
+F 2 "" H 4420 5210 60 0000 C CNN
+F 3 "" H 4420 5210 60 0000 C CNN
+ 1 4370 5210
+ -1 0 0 1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 4570 4630 4570 5870
+Wire Wire Line
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+Connection ~ 4570 5450
+Connection ~ 4570 5210
+Wire Wire Line
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+Connection ~ 4570 5700
+Wire Wire Line
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+Connection ~ 4040 5700
+Wire Wire Line
+ 3830 6180 3830 5450
+Connection ~ 3830 5450
+Wire Wire Line
+ 3560 6180 3560 5210
+Connection ~ 3560 5210
+$Comp
+L GNDPWR #PWR03
+U 1 1 67AA914A
+P 6440 7470
+F 0 "#PWR03" H 6440 7270 50 0001 C CNN
+F 1 "GNDPWR" H 6440 7340 50 0000 C CNN
+F 2 "" H 6440 7420 50 0001 C CNN
+F 3 "" H 6440 7420 50 0001 C CNN
+ 1 6440 7470
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6440 7470
+Wire Wire Line
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+Connection ~ 4040 7470
+Wire Wire Line
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+Connection ~ 3830 7470
+Wire Wire Line
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+Connection ~ 5090 7470
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5090 5450
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5730 5000
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5610 5000
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5470 6000
+Wire Wire Line
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+Connection ~ 5470 6430
+Wire Wire Line
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+Connection ~ 6010 6430
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6010 7470
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6900 5660
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5090 4220
+Wire Wire Line
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+Connection ~ 5730 4220
+Wire Wire Line
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+Connection ~ 6900 4800
+Wire Wire Line
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+Connection ~ 6920 6000
+$Comp
+L PORT U1
+U 8 1 67AAA48F
+P 5330 830
+F 0 "U1" H 5380 930 30 0000 C CNN
+F 1 "PORT" H 5330 830 30 0000 C CNN
+F 2 "" H 5330 830 60 0000 C CNN
+F 3 "" H 5330 830 60 0000 C CNN
+ 8 5330 830
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 9 1 67AAA999
+P 5920 830
+F 0 "U1" H 5970 930 30 0000 C CNN
+F 1 "PORT" H 5920 830 30 0000 C CNN
+F 2 "" H 5920 830 60 0000 C CNN
+F 3 "" H 5920 830 60 0000 C CNN
+ 9 5920 830
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5030 910 5030 1300
+Wire Wire Line
+ 5030 1300 5480 1300
+Wire Wire Line
+ 5330 1080 5330 3620
+Connection ~ 4360 910
+Wire Wire Line
+ 5330 3620 6900 3620
+Connection ~ 5330 1300
+Connection ~ 6900 4220
+Wire Wire Line
+ 10620 900 7960 900
+Wire Wire Line
+ 7960 900 7960 1750
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10620 1160
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 5920 3860 5920 1080
+Connection ~ 4380 4160
+Wire Wire Line
+ 10640 4750 7050 4750
+Wire Wire Line
+ 7050 4750 7050 2950
+Wire Wire Line
+ 7050 2950 5690 2950
+Connection ~ 5920 2950
+Connection ~ 10640 4410
+Wire Wire Line
+ 7600 7470 7600 4640
+Wire Wire Line
+ 7600 4640 7150 4640
+Wire Wire Line
+ 7150 4640 7150 2790
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6920 7470
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sub b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sub
new file mode 100644
index 00000000..a2659577
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11.sub
@@ -0,0 +1,137 @@
+* Subcircuit Subcircuit_SN74LS11
+.subckt Subcircuit_SN74LS11 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_c1-pad2_ net-_r1-pad1_ gndpwr net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_c2-pad2_ net-_c3-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\subcircuit_sn74ls11\subcircuit_sn74ls11.cir
+.include D.lib
+.include NPN.lib
+r1 net-_r1-pad1_ net-_q1-pad2_ 20k
+r2 net-_r1-pad1_ net-_q1-pad1_ 10k
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad1_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad1_ net-_c1-pad1_ Q2N2222
+q4 net-_q4-pad1_ net-_q2-pad1_ net-_q4-pad3_ Q2N2222
+r4 net-_r1-pad1_ net-_q2-pad1_ 8k
+r7 net-_r1-pad1_ net-_q4-pad1_ 120
+* u2 gndpwr net-_u1-pad1_ zener
+* u3 gndpwr net-_u1-pad2_ zener
+* u4 gndpwr net-_u1-pad3_ zener
+* u7 net-_q1-pad2_ net-_u1-pad3_ zener
+* u6 net-_q1-pad2_ net-_u1-pad2_ zener
+d1 net-_d1-pad1_ gndpwr 1N4148
+c1 net-_c1-pad1_ net-_c1-pad2_ 10pf
+r3 net-_c1-pad1_ net-_q3-pad2_ 1.5k
+r5 net-_c1-pad1_ net-_q3-pad1_ 3k
+q3 net-_q3-pad1_ net-_q3-pad2_ gndpwr Q2N2222
+q6 net-_c1-pad2_ net-_c1-pad1_ gndpwr Q2N2222
+* u9 net-_r6-pad2_ net-_q2-pad1_ zener
+r6 net-_c1-pad2_ net-_r6-pad2_ 5k
+q5 net-_q4-pad1_ net-_q4-pad3_ net-_c1-pad2_ Q2N2222
+* u5 net-_q1-pad2_ net-_u1-pad1_ zener
+r15 net-_r1-pad1_ net-_q13-pad2_ 20k
+r16 net-_r1-pad1_ net-_q13-pad1_ 10k
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_d3-pad1_ Q2N2222
+q14 net-_q14-pad1_ net-_q13-pad1_ net-_c3-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_q14-pad1_ net-_q16-pad3_ Q2N2222
+r18 net-_r1-pad1_ net-_q14-pad1_ 8k
+r21 net-_r1-pad1_ net-_q16-pad1_ 120
+* u16 gndpwr net-_u1-pad10_ zener
+* u17 gndpwr net-_u1-pad11_ zener
+* u18 gndpwr net-_u1-pad12_ zener
+* u21 net-_q13-pad2_ net-_u1-pad12_ zener
+* u20 net-_q13-pad2_ net-_u1-pad11_ zener
+d3 net-_d3-pad1_ gndpwr 1N4148
+c3 net-_c3-pad1_ net-_c3-pad2_ 10pf
+r17 net-_c3-pad1_ net-_q15-pad2_ 1.5k
+r19 net-_c3-pad1_ net-_q15-pad1_ 3k
+q15 net-_q15-pad1_ net-_q15-pad2_ gndpwr Q2N2222
+q18 net-_c3-pad2_ net-_c3-pad1_ gndpwr Q2N2222
+* u22 net-_r20-pad2_ net-_q14-pad1_ zener
+r20 net-_c3-pad2_ net-_r20-pad2_ 5k
+q17 net-_q16-pad1_ net-_q16-pad3_ net-_c3-pad2_ Q2N2222
+* u19 net-_q13-pad2_ net-_u1-pad10_ zener
+r8 net-_r1-pad1_ net-_q7-pad2_ 20k
+r9 net-_r1-pad1_ net-_q7-pad1_ 10k
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d2-pad1_ Q2N2222
+q8 net-_q10-pad2_ net-_q7-pad1_ net-_c2-pad1_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+r11 net-_r1-pad1_ net-_q10-pad2_ 8k
+r14 net-_r1-pad1_ net-_q10-pad1_ 120
+* u8 gndpwr net-_u1-pad4_ zener
+* u10 gndpwr net-_u1-pad5_ zener
+* u11 gndpwr net-_u1-pad6_ zener
+* u14 net-_q7-pad2_ net-_u1-pad6_ zener
+* u13 net-_q7-pad2_ net-_u1-pad5_ zener
+d2 net-_d2-pad1_ gndpwr 1N4148
+c2 net-_c2-pad1_ net-_c2-pad2_ 10pf
+r10 net-_c2-pad1_ net-_q9-pad2_ 1.5k
+r12 net-_c2-pad1_ net-_q9-pad1_ 3k
+q9 net-_q9-pad1_ net-_q9-pad2_ gndpwr Q2N2222
+q12 net-_c2-pad2_ net-_c2-pad1_ gndpwr Q2N2222
+* u15 net-_r13-pad2_ net-_q10-pad2_ zener
+r13 net-_c2-pad2_ net-_r13-pad2_ 5k
+q11 net-_q10-pad1_ net-_q10-pad3_ net-_c2-pad2_ Q2N2222
+* u12 net-_q7-pad2_ net-_u1-pad4_ zener
+a1 gndpwr net-_u1-pad1_ u2
+a2 gndpwr net-_u1-pad2_ u3
+a3 gndpwr net-_u1-pad3_ u4
+a4 net-_q1-pad2_ net-_u1-pad3_ u7
+a5 net-_q1-pad2_ net-_u1-pad2_ u6
+a6 net-_r6-pad2_ net-_q2-pad1_ u9
+a7 net-_q1-pad2_ net-_u1-pad1_ u5
+a8 gndpwr net-_u1-pad10_ u16
+a9 gndpwr net-_u1-pad11_ u17
+a10 gndpwr net-_u1-pad12_ u18
+a11 net-_q13-pad2_ net-_u1-pad12_ u21
+a12 net-_q13-pad2_ net-_u1-pad11_ u20
+a13 net-_r20-pad2_ net-_q14-pad1_ u22
+a14 net-_q13-pad2_ net-_u1-pad10_ u19
+a15 gndpwr net-_u1-pad4_ u8
+a16 gndpwr net-_u1-pad5_ u10
+a17 gndpwr net-_u1-pad6_ u11
+a18 net-_q7-pad2_ net-_u1-pad6_ u14
+a19 net-_q7-pad2_ net-_u1-pad5_ u13
+a20 net-_r13-pad2_ net-_q10-pad2_ u15
+a21 net-_q7-pad2_ net-_u1-pad4_ u12
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u4 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u7 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u6 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u9 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u5 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u16 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u17 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u18 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u21 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u20 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u22 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u19 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u8 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u10 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u11 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u14 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u13 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u15 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u12 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Control Statements
+
+.ends Subcircuit_SN74LS11 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11_Previous_Values.xml b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11_Previous_Values.xml
new file mode 100644
index 00000000..088a27f7
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/Subcircuit_SN74LS11_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis><source /><model><u2 name="type">zener<field1 name="Enter Breakdown Voltage (default=5.6)" /><field2 name="Enter Breakdown Current (default=2.0e-2)" /><field3 name="Enter Saturation Current (default=1.0e-12)" /><field4 name="Enter Forward Emission Coefficient (default=1.0)" /><field5 name="Enter Switch for Limiting (default=FALSE)" /></u2><u3 name="type">zener<field6 name="Enter Breakdown Voltage (default=5.6)" /><field7 name="Enter Breakdown Current (default=2.0e-2)" /><field8 name="Enter Saturation Current (default=1.0e-12)" /><field9 name="Enter Forward Emission Coefficient (default=1.0)" /><field10 name="Enter Switch for Limiting (default=FALSE)" /></u3><u4 name="type">zener<field11 name="Enter Breakdown Voltage (default=5.6)" /><field12 name="Enter Breakdown Current (default=2.0e-2)" /><field13 name="Enter Saturation Current (default=1.0e-12)" /><field14 name="Enter Forward Emission Coefficient (default=1.0)" /><field15 name="Enter Switch for Limiting (default=FALSE)" /></u4><u7 name="type">zener<field16 name="Enter Breakdown Voltage (default=5.6)" /><field17 name="Enter Breakdown Current (default=2.0e-2)" /><field18 name="Enter Saturation Current (default=1.0e-12)" /><field19 name="Enter Forward Emission Coefficient (default=1.0)" /><field20 name="Enter Switch for Limiting (default=FALSE)" /></u7><u6 name="type">zener<field21 name="Enter Breakdown Voltage (default=5.6)" /><field22 name="Enter Breakdown Current (default=2.0e-2)" /><field23 name="Enter Saturation Current (default=1.0e-12)" /><field24 name="Enter Forward Emission Coefficient (default=1.0)" /><field25 name="Enter Switch for Limiting (default=FALSE)" /></u6><u9 name="type">zener<field26 name="Enter Breakdown Voltage (default=5.6)" /><field27 name="Enter Breakdown Current (default=2.0e-2)" /><field28 name="Enter Saturation Current (default=1.0e-12)" /><field29 name="Enter Forward Emission Coefficient (default=1.0)" /><field30 name="Enter Switch for Limiting (default=FALSE)" /></u9><u5 name="type">zener<field31 name="Enter Breakdown Voltage (default=5.6)" /><field32 name="Enter Breakdown Current (default=2.0e-2)" /><field33 name="Enter Saturation Current (default=1.0e-12)" /><field34 name="Enter Forward Emission Coefficient (default=1.0)" /><field35 name="Enter Switch for Limiting (default=FALSE)" /></u5><u16 name="type">zener<field36 name="Enter Breakdown Voltage (default=5.6)" /><field37 name="Enter Breakdown Current (default=2.0e-2)" /><field38 name="Enter Saturation Current (default=1.0e-12)" /><field39 name="Enter Forward Emission Coefficient (default=1.0)" /><field40 name="Enter Switch for Limiting (default=FALSE)" /></u16><u17 name="type">zener<field41 name="Enter Breakdown Voltage (default=5.6)" /><field42 name="Enter Breakdown Current (default=2.0e-2)" /><field43 name="Enter Saturation Current (default=1.0e-12)" /><field44 name="Enter Forward Emission Coefficient (default=1.0)" /><field45 name="Enter Switch for Limiting (default=FALSE)" /></u17><u18 name="type">zener<field46 name="Enter Breakdown Voltage (default=5.6)" /><field47 name="Enter Breakdown Current (default=2.0e-2)" /><field48 name="Enter Saturation Current (default=1.0e-12)" /><field49 name="Enter Forward Emission Coefficient (default=1.0)" /><field50 name="Enter Switch for Limiting (default=FALSE)" /></u18><u21 name="type">zener<field51 name="Enter Breakdown Voltage (default=5.6)" /><field52 name="Enter Breakdown Current (default=2.0e-2)" /><field53 name="Enter Saturation Current (default=1.0e-12)" /><field54 name="Enter Forward Emission Coefficient (default=1.0)" /><field55 name="Enter Switch for Limiting (default=FALSE)" /></u21><u20 name="type">zener<field56 name="Enter Breakdown Voltage (default=5.6)" /><field57 name="Enter Breakdown Current (default=2.0e-2)" /><field58 name="Enter Saturation Current (default=1.0e-12)" /><field59 name="Enter Forward Emission Coefficient (default=1.0)" /><field60 name="Enter Switch for Limiting (default=FALSE)" /></u20><u22 name="type">zener<field61 name="Enter Breakdown Voltage (default=5.6)" /><field62 name="Enter Breakdown Current (default=2.0e-2)" /><field63 name="Enter Saturation Current (default=1.0e-12)" /><field64 name="Enter Forward Emission Coefficient (default=1.0)" /><field65 name="Enter Switch for Limiting (default=FALSE)" /></u22><u19 name="type">zener<field66 name="Enter Breakdown Voltage (default=5.6)" /><field67 name="Enter Breakdown Current (default=2.0e-2)" /><field68 name="Enter Saturation Current (default=1.0e-12)" /><field69 name="Enter Forward Emission Coefficient (default=1.0)" /><field70 name="Enter Switch for Limiting (default=FALSE)" /></u19><u8 name="type">zener<field71 name="Enter Breakdown Voltage (default=5.6)" /><field72 name="Enter Breakdown Current (default=2.0e-2)" /><field73 name="Enter Saturation Current (default=1.0e-12)" /><field74 name="Enter Forward Emission Coefficient (default=1.0)" /><field75 name="Enter Switch for Limiting (default=FALSE)" /></u8><u10 name="type">zener<field76 name="Enter Breakdown Voltage (default=5.6)" /><field77 name="Enter Breakdown Current (default=2.0e-2)" /><field78 name="Enter Saturation Current (default=1.0e-12)" /><field79 name="Enter Forward Emission Coefficient (default=1.0)" /><field80 name="Enter Switch for Limiting (default=FALSE)" /></u10><u11 name="type">zener<field81 name="Enter Breakdown Voltage (default=5.6)" /><field82 name="Enter Breakdown Current (default=2.0e-2)" /><field83 name="Enter Saturation Current (default=1.0e-12)" /><field84 name="Enter Forward Emission Coefficient (default=1.0)" /><field85 name="Enter Switch for Limiting (default=FALSE)" /></u11><u14 name="type">zener<field86 name="Enter Breakdown Voltage (default=5.6)" /><field87 name="Enter Breakdown Current (default=2.0e-2)" /><field88 name="Enter Saturation Current (default=1.0e-12)" /><field89 name="Enter Forward Emission Coefficient (default=1.0)" /><field90 name="Enter Switch for Limiting (default=FALSE)" /></u14><u13 name="type">zener<field91 name="Enter Breakdown Voltage (default=5.6)" /><field92 name="Enter Breakdown Current (default=2.0e-2)" /><field93 name="Enter Saturation Current (default=1.0e-12)" /><field94 name="Enter Forward Emission Coefficient (default=1.0)" /><field95 name="Enter Switch for Limiting (default=FALSE)" /></u13><u15 name="type">zener<field96 name="Enter Breakdown Voltage (default=5.6)" /><field97 name="Enter Breakdown Current (default=2.0e-2)" /><field98 name="Enter Saturation Current (default=1.0e-12)" /><field99 name="Enter Forward Emission Coefficient (default=1.0)" /><field100 name="Enter Switch for Limiting (default=FALSE)" /></u15><u12 name="type">zener<field101 name="Enter Breakdown Voltage (default=5.6)" /><field102 name="Enter Breakdown Current (default=2.0e-2)" /><field103 name="Enter Saturation Current (default=1.0e-12)" /><field104 name="Enter Forward Emission Coefficient (default=1.0)" /><field105 name="Enter Switch for Limiting (default=FALSE)" /></u12></model><devicemodel><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11></devicemodel><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS11/analysis b/library/SubcircuitLibrary/SN74LS11/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS11/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS21/D.lib b/library/SubcircuitLibrary/SN74LS21/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN74LS21/NPN.lib b/library/SubcircuitLibrary/SN74LS21/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21-cache.lib b/library/SubcircuitLibrary/SN74LS21/SN74LS21-cache.lib
new file mode 100644
index 00000000..2a23e8a6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 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
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir b/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir
new file mode 100644
index 00000000..085bb0ec
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir
@@ -0,0 +1,57 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\SN74LS21\SN74LS21.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/03/25 21:07:27
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+R5 Net-_R1-Pad1_ Net-_D10-Pad1_ 20k
+R6 Net-_R1-Pad1_ Net-_Q6-Pad2_ 10k
+R7 Net-_R1-Pad1_ Net-_Q2-Pad2_ 8k
+R8 Net-_R1-Pad1_ Net-_Q2-Pad1_ 75
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad2_ Net-_D5-Pad1_ eSim_NPN
+Q5 Net-_Q2-Pad1_ Net-_D5-Pad1_ Net-_Q10-Pad1_ eSim_NPN
+R10 Net-_Q10-Pad1_ Net-_D5-Pad1_ 4.5k
+Q10 Net-_Q10-Pad1_ Net-_D5-Pad2_ Net-_D11-Pad2_ eSim_NPN
+R14 Net-_Q12-Pad1_ Net-_D5-Pad2_ 3k
+R13 Net-_Q12-Pad2_ Net-_D5-Pad2_ 1.5k
+Q12 Net-_Q12-Pad1_ Net-_Q12-Pad2_ Net-_D11-Pad2_ eSim_NPN
+Q6 Net-_Q2-Pad2_ Net-_Q6-Pad2_ Net-_D5-Pad2_ eSim_NPN
+Q8 Net-_Q6-Pad2_ Net-_D10-Pad1_ Net-_D12-Pad1_ eSim_NPN
+D5 Net-_D5-Pad1_ Net-_D5-Pad2_ eSim_Diode
+D8 Net-_D10-Pad1_ Net-_D19-Pad2_ eSim_Diode
+D2 Net-_D10-Pad1_ Net-_D17-Pad2_ eSim_Diode
+D6 Net-_D10-Pad1_ Net-_D18-Pad2_ eSim_Diode
+D10 Net-_D10-Pad1_ Net-_D10-Pad2_ eSim_Diode
+D18 Net-_D11-Pad2_ Net-_D18-Pad2_ eSim_Diode
+D20 Net-_D11-Pad2_ Net-_D10-Pad2_ eSim_Diode
+D19 Net-_D11-Pad2_ Net-_D19-Pad2_ eSim_Diode
+D17 Net-_D11-Pad2_ Net-_D17-Pad2_ eSim_Diode
+U1 Net-_D11-Pad2_ Net-_R1-Pad1_ Net-_D1-Pad2_ Net-_D17-Pad2_ Net-_Q3-Pad3_ Net-_D15-Pad2_ Net-_D18-Pad2_ Net-_Q10-Pad1_ Net-_D14-Pad2_ Net-_D19-Pad2_ Net-_D13-Pad2_ Net-_D10-Pad2_ ? ? PORT
+D12 Net-_D12-Pad1_ Net-_D11-Pad2_ eSim_Diode
+R2 Net-_R1-Pad1_ Net-_D1-Pad1_ 20k
+R1 Net-_R1-Pad1_ Net-_Q4-Pad2_ 10k
+R4 Net-_R1-Pad1_ Net-_Q1-Pad2_ 8k
+R3 Net-_R1-Pad1_ Net-_Q1-Pad1_ 75
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D3-Pad1_ eSim_NPN
+Q3 Net-_Q1-Pad1_ Net-_D3-Pad1_ Net-_Q3-Pad3_ eSim_NPN
+R9 Net-_Q3-Pad3_ Net-_D3-Pad1_ 4.5k
+Q9 Net-_Q3-Pad3_ Net-_D3-Pad2_ Net-_D11-Pad2_ eSim_NPN
+R11 Net-_Q11-Pad1_ Net-_D3-Pad2_ 3k
+R12 Net-_Q11-Pad2_ Net-_D3-Pad2_ 1.5k
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ Net-_D11-Pad2_ eSim_NPN
+Q4 Net-_Q1-Pad2_ Net-_Q4-Pad2_ Net-_D3-Pad2_ eSim_NPN
+Q7 Net-_Q4-Pad2_ Net-_D1-Pad1_ Net-_D11-Pad1_ eSim_NPN
+D3 Net-_D3-Pad1_ Net-_D3-Pad2_ eSim_Diode
+D7 Net-_D1-Pad1_ Net-_D14-Pad2_ eSim_Diode
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+D4 Net-_D1-Pad1_ Net-_D15-Pad2_ eSim_Diode
+D9 Net-_D1-Pad1_ Net-_D13-Pad2_ eSim_Diode
+D15 Net-_D11-Pad2_ Net-_D15-Pad2_ eSim_Diode
+D13 Net-_D11-Pad2_ Net-_D13-Pad2_ eSim_Diode
+D14 Net-_D11-Pad2_ Net-_D14-Pad2_ eSim_Diode
+D16 Net-_D11-Pad2_ Net-_D1-Pad2_ eSim_Diode
+D11 Net-_D11-Pad1_ Net-_D11-Pad2_ eSim_Diode
+
+.end
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir.out b/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir.out
new file mode 100644
index 00000000..bbf40aa5
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21.cir.out
@@ -0,0 +1,60 @@
+* d:\fossee\esim\library\subcircuitlibrary\sn74ls21\sn74ls21.cir
+
+.include NPN.lib
+.include D.lib
+r5 net-_r1-pad1_ net-_d10-pad1_ 20k
+r6 net-_r1-pad1_ net-_q6-pad2_ 10k
+r7 net-_r1-pad1_ net-_q2-pad2_ 8k
+r8 net-_r1-pad1_ net-_q2-pad1_ 75
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d5-pad1_ Q2N2222
+q5 net-_q2-pad1_ net-_d5-pad1_ net-_q10-pad1_ Q2N2222
+r10 net-_q10-pad1_ net-_d5-pad1_ 4.5k
+q10 net-_q10-pad1_ net-_d5-pad2_ net-_d11-pad2_ Q2N2222
+r14 net-_q12-pad1_ net-_d5-pad2_ 3k
+r13 net-_q12-pad2_ net-_d5-pad2_ 1.5k
+q12 net-_q12-pad1_ net-_q12-pad2_ net-_d11-pad2_ Q2N2222
+q6 net-_q2-pad2_ net-_q6-pad2_ net-_d5-pad2_ Q2N2222
+q8 net-_q6-pad2_ net-_d10-pad1_ net-_d12-pad1_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d8 net-_d10-pad1_ net-_d19-pad2_ 1N4148
+d2 net-_d10-pad1_ net-_d17-pad2_ 1N4148
+d6 net-_d10-pad1_ net-_d18-pad2_ 1N4148
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+d18 net-_d11-pad2_ net-_d18-pad2_ 1N4148
+d20 net-_d11-pad2_ net-_d10-pad2_ 1N4148
+d19 net-_d11-pad2_ net-_d19-pad2_ 1N4148
+d17 net-_d11-pad2_ net-_d17-pad2_ 1N4148
+* u1 net-_d11-pad2_ net-_r1-pad1_ net-_d1-pad2_ net-_d17-pad2_ net-_q3-pad3_ net-_d15-pad2_ net-_d18-pad2_ net-_q10-pad1_ net-_d14-pad2_ net-_d19-pad2_ net-_d13-pad2_ net-_d10-pad2_ ? ? port
+d12 net-_d12-pad1_ net-_d11-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_d1-pad1_ 20k
+r1 net-_r1-pad1_ net-_q4-pad2_ 10k
+r4 net-_r1-pad1_ net-_q1-pad2_ 8k
+r3 net-_r1-pad1_ net-_q1-pad1_ 75
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d3-pad1_ Q2N2222
+q3 net-_q1-pad1_ net-_d3-pad1_ net-_q3-pad3_ Q2N2222
+r9 net-_q3-pad3_ net-_d3-pad1_ 4.5k
+q9 net-_q3-pad3_ net-_d3-pad2_ net-_d11-pad2_ Q2N2222
+r11 net-_q11-pad1_ net-_d3-pad2_ 3k
+r12 net-_q11-pad2_ net-_d3-pad2_ 1.5k
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d11-pad2_ Q2N2222
+q4 net-_q1-pad2_ net-_q4-pad2_ net-_d3-pad2_ Q2N2222
+q7 net-_q4-pad2_ net-_d1-pad1_ net-_d11-pad1_ Q2N2222
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+d7 net-_d1-pad1_ net-_d14-pad2_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d15-pad2_ 1N4148
+d9 net-_d1-pad1_ net-_d13-pad2_ 1N4148
+d15 net-_d11-pad2_ net-_d15-pad2_ 1N4148
+d13 net-_d11-pad2_ net-_d13-pad2_ 1N4148
+d14 net-_d11-pad2_ net-_d14-pad2_ 1N4148
+d16 net-_d11-pad2_ net-_d1-pad2_ 1N4148
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21.pro b/library/SubcircuitLibrary/SN74LS21/SN74LS21.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21.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/SN74LS21/SN74LS21.sch b/library/SubcircuitLibrary/SN74LS21/SN74LS21.sch
new file mode 100644
index 00000000..2353b300
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21.sch
@@ -0,0 +1,964 @@
+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:SN74LS21-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
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+Comment4 ""
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+ 0 1 1 0
+$EndComp
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+ 1 3200 1650
+ 0 1 1 0
+$EndComp
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+F 2 "" H 4150 1680 30 0000 C CNN
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+$EndComp
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+ 0 -1 1 0
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+P 8800 1500
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+F 2 "" H 8850 1480 30 0000 C CNN
+F 3 "" V 8850 1550 30 0000 C CNN
+ 1 8800 1500
+ 0 -1 1 0
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+P 7900 1550
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+L PORT U1
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+F 1 "PORT" H 11250 2700 30 0000 C CNN
+F 2 "" H 11250 2700 60 0000 C CNN
+F 3 "" H 11250 2700 60 0000 C CNN
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+ -1 0 0 1
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+F 1 "PORT" H 11250 2950 30 0000 C CNN
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+ 6 11250 2950
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+L PORT U1
+U 9 1 679F5766
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+F 1 "PORT" H 11200 3300 30 0000 C CNN
+F 2 "" H 11200 3300 60 0000 C CNN
+F 3 "" H 11200 3300 60 0000 C CNN
+ 9 11200 3300
+ -1 0 0 1
+$EndComp
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+F 3 "" H 11200 3700 60 0000 C CNN
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+F 2 "" H 8600 4700 60 0000 C CNN
+F 3 "" H 8600 4700 60 0000 C CNN
+ 1 8600 4700
+ 0 -1 1 0
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+$Comp
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+F 3 "" H 6100 2950 60 0000 C CNN
+ 5 6100 2950
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+F 3 "" H 5700 950 60 0000 C CNN
+ 1 5700 950
+ 0 1 1 0
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+F 1 "PORT" H 6050 950 30 0000 C CNN
+F 2 "" H 6050 950 60 0000 C CNN
+F 3 "" H 6050 950 60 0000 C CNN
+ 2 6050 950
+ 0 1 1 0
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1700 3100
+Wire Wire Line
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+Connection ~ 2050 3450
+Wire Wire Line
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+Connection ~ 2350 3850
+Wire Wire Line
+ 2750 3150 3050 3150
+Wire Wire Line
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+Connection ~ 2750 2850
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+Wire Wire Line
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+Wire Wire Line
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+ 13 7300 5700
+ -1 0 0 1
+$EndComp
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+ 14 5950 5750
+ 1 0 0 -1
+$EndComp
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+NoConn ~ 7050 5700
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21.sub b/library/SubcircuitLibrary/SN74LS21/SN74LS21.sub
new file mode 100644
index 00000000..891c3d5f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21.sub
@@ -0,0 +1,54 @@
+* Subcircuit SN74LS21
+.subckt SN74LS21 net-_d11-pad2_ net-_r1-pad1_ net-_d1-pad2_ net-_d17-pad2_ net-_q3-pad3_ net-_d15-pad2_ net-_d18-pad2_ net-_q10-pad1_ net-_d14-pad2_ net-_d19-pad2_ net-_d13-pad2_ net-_d10-pad2_ ? ?
+* d:\fossee\esim\library\subcircuitlibrary\sn74ls21\sn74ls21.cir
+.include NPN.lib
+.include D.lib
+r5 net-_r1-pad1_ net-_d10-pad1_ 20k
+r6 net-_r1-pad1_ net-_q6-pad2_ 10k
+r7 net-_r1-pad1_ net-_q2-pad2_ 8k
+r8 net-_r1-pad1_ net-_q2-pad1_ 75
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_d5-pad1_ Q2N2222
+q5 net-_q2-pad1_ net-_d5-pad1_ net-_q10-pad1_ Q2N2222
+r10 net-_q10-pad1_ net-_d5-pad1_ 4.5k
+q10 net-_q10-pad1_ net-_d5-pad2_ net-_d11-pad2_ Q2N2222
+r14 net-_q12-pad1_ net-_d5-pad2_ 3k
+r13 net-_q12-pad2_ net-_d5-pad2_ 1.5k
+q12 net-_q12-pad1_ net-_q12-pad2_ net-_d11-pad2_ Q2N2222
+q6 net-_q2-pad2_ net-_q6-pad2_ net-_d5-pad2_ Q2N2222
+q8 net-_q6-pad2_ net-_d10-pad1_ net-_d12-pad1_ Q2N2222
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d8 net-_d10-pad1_ net-_d19-pad2_ 1N4148
+d2 net-_d10-pad1_ net-_d17-pad2_ 1N4148
+d6 net-_d10-pad1_ net-_d18-pad2_ 1N4148
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+d18 net-_d11-pad2_ net-_d18-pad2_ 1N4148
+d20 net-_d11-pad2_ net-_d10-pad2_ 1N4148
+d19 net-_d11-pad2_ net-_d19-pad2_ 1N4148
+d17 net-_d11-pad2_ net-_d17-pad2_ 1N4148
+d12 net-_d12-pad1_ net-_d11-pad2_ 1N4148
+r2 net-_r1-pad1_ net-_d1-pad1_ 20k
+r1 net-_r1-pad1_ net-_q4-pad2_ 10k
+r4 net-_r1-pad1_ net-_q1-pad2_ 8k
+r3 net-_r1-pad1_ net-_q1-pad1_ 75
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d3-pad1_ Q2N2222
+q3 net-_q1-pad1_ net-_d3-pad1_ net-_q3-pad3_ Q2N2222
+r9 net-_q3-pad3_ net-_d3-pad1_ 4.5k
+q9 net-_q3-pad3_ net-_d3-pad2_ net-_d11-pad2_ Q2N2222
+r11 net-_q11-pad1_ net-_d3-pad2_ 3k
+r12 net-_q11-pad2_ net-_d3-pad2_ 1.5k
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_d11-pad2_ Q2N2222
+q4 net-_q1-pad2_ net-_q4-pad2_ net-_d3-pad2_ Q2N2222
+q7 net-_q4-pad2_ net-_d1-pad1_ net-_d11-pad1_ Q2N2222
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+d7 net-_d1-pad1_ net-_d14-pad2_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d15-pad2_ 1N4148
+d9 net-_d1-pad1_ net-_d13-pad2_ 1N4148
+d15 net-_d11-pad2_ net-_d15-pad2_ 1N4148
+d13 net-_d11-pad2_ net-_d13-pad2_ 1N4148
+d14 net-_d11-pad2_ net-_d14-pad2_ 1N4148
+d16 net-_d11-pad2_ net-_d1-pad2_ 1N4148
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+* Control Statements
+
+.ends SN74LS21 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS21/SN74LS21_Previous_Values.xml b/library/SubcircuitLibrary/SN74LS21/SN74LS21_Previous_Values.xml
new file mode 100644
index 00000000..deb147c6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/SN74LS21_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><d5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><d2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><d18><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d18><d20><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d20><d19><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d19><d17><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d17><d12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><d3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><d1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><d9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><d15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><d13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><d14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><d16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><d11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74LS21/analysis b/library/SubcircuitLibrary/SN74LS21/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74LS21/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/lm205/NJF.lib b/library/SubcircuitLibrary/lm205/NJF.lib
new file mode 100644
index 00000000..dbb2cbae
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/NJF.lib
@@ -0,0 +1,4 @@
+.model J2N3819 NJF(Beta=1.304m Betatce=-.5 Rd=1 Rs=1 Lambda=2.25m Vto=-3
++ Vtotc=-2.5m Is=33.57f Isr=322.4f N=1 Nr=2 Xti=3 Alpha=311.7u
++ Vk=243.6 Cgd=1.6p M=.3622 Pb=1 Fc=.5 Cgs=2.414p Kf=9.882E-18
++ Af=1)
diff --git a/library/SubcircuitLibrary/lm205/NPN.lib b/library/SubcircuitLibrary/lm205/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/lm205/PNP.lib b/library/SubcircuitLibrary/lm205/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/lm205/analysis b/library/SubcircuitLibrary/lm205/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/lm205/lm205-cache.lib b/library/SubcircuitLibrary/lm205/lm205-cache.lib
new file mode 100644
index 00000000..fc07b1b6
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205-cache.lib
@@ -0,0 +1,158 @@
+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
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS capacitor
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NJF
+#
+DEF eSim_NJF J 0 0 Y N 1 F N
+F0 "J" -100 50 50 H V R CNN
+F1 "eSim_NJF" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS jfet_n
+DRAW
+C 50 0 111 0 1 10 N
+P 3 0 1 10 10 75 10 -75 10 -75 N
+P 3 0 1 0 100 -100 100 -50 10 -50 N
+P 3 0 1 0 100 100 100 55 10 55 N
+P 4 0 1 0 0 0 -40 15 -40 -15 0 0 F
+X D 1 100 200 100 D 50 50 1 1 P
+X G 2 -200 0 210 R 50 50 1 1 P
+X S 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# zener
+#
+DEF zener U 0 40 Y Y 1 F N
+F0 "U" -50 -100 60 H V C CNN
+F1 "zener" 0 100 60 H V C CNN
+F2 "" 50 0 60 H V C CNN
+F3 "" 50 0 60 H V C CNN
+DRAW
+P 2 0 1 0 100 -50 50 -100 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 100 50 150 100 N
+P 4 0 1 0 0 50 0 -50 100 0 0 50 N
+X ~ IN -200 0 200 R 50 43 1 1 I
+X ~ OUT 300 0 200 L 50 43 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/lm205/lm205.cir b/library/SubcircuitLibrary/lm205/lm205.cir
new file mode 100644
index 00000000..684260fe
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205.cir
@@ -0,0 +1,43 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\lm205\lm205.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/18/25 19:55:06
+
+* 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: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_PNP
+Q4 Net-_Q4-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_PNP
+Q7 Net-_Q7-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_PNP
+R1 Net-_Q1-Pad2_ Net-_Q4-Pad1_ 2.8k
+R2 Net-_Q1-Pad3_ Net-_Q6-Pad1_ 600
+R3 Net-_Q2-Pad3_ Net-_Q10-Pad2_ 1.86k
+R4 Net-_Q6-Pad3_ Net-_Q10-Pad2_ 1.32k
+R6 Net-_Q11-Pad3_ Net-_Q17-Pad2_ 3k
+R7 Net-_Q17-Pad2_ Net-_Q16-Pad3_ 6.8k
+R8 Net-_Q16-Pad3_ Net-_Q20-Pad1_ 3k
+Q3 Net-_Q1-Pad2_ Net-_Q1-Pad2_ Net-_J1-Pad1_ eSim_NPN
+Q9 Net-_Q4-Pad1_ Net-_Q7-Pad1_ Net-_Q11-Pad2_ eSim_NPN
+Q14 Net-_Q11-Pad2_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+U2 Net-_C1-Pad2_ Net-_Q7-Pad1_ zener
+Q5 Net-_Q1-Pad3_ Net-_Q4-Pad1_ Net-_J1-Pad1_ eSim_NPN
+Q11 Net-_J1-Pad1_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+Q12 Net-_J1-Pad1_ Net-_Q11-Pad2_ Net-_Q12-Pad3_ eSim_NPN
+Q17 Net-_Q12-Pad3_ Net-_Q17-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+Q19 Net-_C1-Pad1_ Net-_Q16-Pad3_ Net-_Q18-Pad3_ eSim_NPN
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 5p
+R9 Net-_Q18-Pad3_ Net-_C1-Pad2_ 2.2k
+Q20 Net-_Q20-Pad1_ Net-_Q20-Pad1_ Net-_C1-Pad2_ eSim_NPN
+J1 Net-_J1-Pad1_ Net-_C1-Pad2_ Net-_C1-Pad2_ jfet_n
+Q2 Net-_Q1-Pad3_ Net-_Q1-Pad1_ Net-_Q2-Pad3_ eSim_NPN
+Q10 Net-_Q1-Pad1_ Net-_Q10-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+Q15 Net-_Q13-Pad3_ Net-_C1-Pad1_ Net-_Q15-Pad3_ eSim_NPN
+Q18 Net-_Q15-Pad3_ Net-_Q16-Pad2_ Net-_Q18-Pad3_ eSim_NPN
+R5 Net-_Q8-Pad3_ Net-_C1-Pad1_ 4.4k
+Q6 Net-_Q6-Pad1_ Net-_Q2-Pad3_ Net-_Q6-Pad3_ eSim_NPN
+Q13 Net-_Q1-Pad1_ Net-_Q1-Pad1_ Net-_Q13-Pad3_ eSim_NPN
+U1 Net-_Q1-Pad3_ Net-_Q6-Pad1_ Net-_Q6-Pad3_ Net-_Q10-Pad3_ Net-_Q13-Pad3_ Net-_Q16-Pad2_ Net-_Q16-Pad3_ Net-_C1-Pad2_ PORT
+Q8 Net-_J1-Pad1_ Net-_Q11-Pad2_ Net-_Q8-Pad3_ eSim_NPN
+Q16 Net-_Q13-Pad3_ Net-_Q16-Pad2_ Net-_Q16-Pad3_ eSim_NPN
+
+.end
diff --git a/library/SubcircuitLibrary/lm205/lm205.cir.out b/library/SubcircuitLibrary/lm205/lm205.cir.out
new file mode 100644
index 00000000..1f7ba49b
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205.cir.out
@@ -0,0 +1,50 @@
+* d:\fossee\esim\library\subcircuitlibrary\lm205\lm205.cir
+
+.include PNP.lib
+.include NJF.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q7 net-_q7-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+r1 net-_q1-pad2_ net-_q4-pad1_ 2.8k
+r2 net-_q1-pad3_ net-_q6-pad1_ 600
+r3 net-_q2-pad3_ net-_q10-pad2_ 1.86k
+r4 net-_q6-pad3_ net-_q10-pad2_ 1.32k
+r6 net-_q11-pad3_ net-_q17-pad2_ 3k
+r7 net-_q17-pad2_ net-_q16-pad3_ 6.8k
+r8 net-_q16-pad3_ net-_q20-pad1_ 3k
+q3 net-_q1-pad2_ net-_q1-pad2_ net-_j1-pad1_ Q2N2222
+q9 net-_q4-pad1_ net-_q7-pad1_ net-_q11-pad2_ Q2N2222
+q14 net-_q11-pad2_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+* u2 net-_c1-pad2_ net-_q7-pad1_ zener
+q5 net-_q1-pad3_ net-_q4-pad1_ net-_j1-pad1_ Q2N2222
+q11 net-_j1-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q12 net-_j1-pad1_ net-_q11-pad2_ net-_q12-pad3_ Q2N2222
+q17 net-_q12-pad3_ net-_q17-pad2_ net-_q15-pad3_ Q2N2222
+q19 net-_c1-pad1_ net-_q16-pad3_ net-_q18-pad3_ Q2N2222
+c1 net-_c1-pad1_ net-_c1-pad2_ 5p
+r9 net-_q18-pad3_ net-_c1-pad2_ 2.2k
+q20 net-_q20-pad1_ net-_q20-pad1_ net-_c1-pad2_ Q2N2222
+j1 net-_j1-pad1_ net-_c1-pad2_ net-_c1-pad2_ J2N3819
+q2 net-_q1-pad3_ net-_q1-pad1_ net-_q2-pad3_ Q2N2222
+q10 net-_q1-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+q15 net-_q13-pad3_ net-_c1-pad1_ net-_q15-pad3_ Q2N2222
+q18 net-_q15-pad3_ net-_q16-pad2_ net-_q18-pad3_ Q2N2222
+r5 net-_q8-pad3_ net-_c1-pad1_ 4.4k
+q6 net-_q6-pad1_ net-_q2-pad3_ net-_q6-pad3_ Q2N2222
+q13 net-_q1-pad1_ net-_q1-pad1_ net-_q13-pad3_ Q2N2222
+* u1 net-_q1-pad3_ net-_q6-pad1_ net-_q6-pad3_ net-_q10-pad3_ net-_q13-pad3_ net-_q16-pad2_ net-_q16-pad3_ net-_c1-pad2_ port
+q8 net-_j1-pad1_ net-_q11-pad2_ net-_q8-pad3_ Q2N2222
+q16 net-_q13-pad3_ net-_q16-pad2_ net-_q16-pad3_ Q2N2222
+a1 net-_c1-pad2_ net-_q7-pad1_ u2
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/lm205/lm205.pro b/library/SubcircuitLibrary/lm205/lm205.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205.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/lm205/lm205.sch b/library/SubcircuitLibrary/lm205/lm205.sch
new file mode 100644
index 00000000..890f2922
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205.sch
@@ -0,0 +1,755 @@
+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:lm205-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
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+$Comp
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+$EndComp
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+F 3 "" H 9600 4350 60 0000 C CNN
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diff --git a/library/SubcircuitLibrary/lm205/lm205.sub b/library/SubcircuitLibrary/lm205/lm205.sub
new file mode 100644
index 00000000..7279b688
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205.sub
@@ -0,0 +1,44 @@
+* Subcircuit lm205
+.subckt lm205 net-_q1-pad3_ net-_q6-pad1_ net-_q6-pad3_ net-_q10-pad3_ net-_q13-pad3_ net-_q16-pad2_ net-_q16-pad3_ net-_c1-pad2_
+* d:\fossee\esim\library\subcircuitlibrary\lm205\lm205.cir
+.include PNP.lib
+.include NJF.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q7 net-_q7-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+r1 net-_q1-pad2_ net-_q4-pad1_ 2.8k
+r2 net-_q1-pad3_ net-_q6-pad1_ 600
+r3 net-_q2-pad3_ net-_q10-pad2_ 1.86k
+r4 net-_q6-pad3_ net-_q10-pad2_ 1.32k
+r6 net-_q11-pad3_ net-_q17-pad2_ 3k
+r7 net-_q17-pad2_ net-_q16-pad3_ 6.8k
+r8 net-_q16-pad3_ net-_q20-pad1_ 3k
+q3 net-_q1-pad2_ net-_q1-pad2_ net-_j1-pad1_ Q2N2222
+q9 net-_q4-pad1_ net-_q7-pad1_ net-_q11-pad2_ Q2N2222
+q14 net-_q11-pad2_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+* u2 net-_c1-pad2_ net-_q7-pad1_ zener
+q5 net-_q1-pad3_ net-_q4-pad1_ net-_j1-pad1_ Q2N2222
+q11 net-_j1-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q12 net-_j1-pad1_ net-_q11-pad2_ net-_q12-pad3_ Q2N2222
+q17 net-_q12-pad3_ net-_q17-pad2_ net-_q15-pad3_ Q2N2222
+q19 net-_c1-pad1_ net-_q16-pad3_ net-_q18-pad3_ Q2N2222
+c1 net-_c1-pad1_ net-_c1-pad2_ 5p
+r9 net-_q18-pad3_ net-_c1-pad2_ 2.2k
+q20 net-_q20-pad1_ net-_q20-pad1_ net-_c1-pad2_ Q2N2222
+j1 net-_j1-pad1_ net-_c1-pad2_ net-_c1-pad2_ J2N3819
+q2 net-_q1-pad3_ net-_q1-pad1_ net-_q2-pad3_ Q2N2222
+q10 net-_q1-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+q15 net-_q13-pad3_ net-_c1-pad1_ net-_q15-pad3_ Q2N2222
+q18 net-_q15-pad3_ net-_q16-pad2_ net-_q18-pad3_ Q2N2222
+r5 net-_q8-pad3_ net-_c1-pad1_ 4.4k
+q6 net-_q6-pad1_ net-_q2-pad3_ net-_q6-pad3_ Q2N2222
+q13 net-_q1-pad1_ net-_q1-pad1_ net-_q13-pad3_ Q2N2222
+q8 net-_j1-pad1_ net-_q11-pad2_ net-_q8-pad3_ Q2N2222
+q16 net-_q13-pad3_ net-_q16-pad2_ net-_q16-pad3_ Q2N2222
+a1 net-_c1-pad2_ net-_q7-pad1_ u2
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Control Statements
+
+.ends lm205 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/lm205/lm205_Previous_Values.xml b/library/SubcircuitLibrary/lm205/lm205_Previous_Values.xml
new file mode 100644
index 00000000..b3182738
--- /dev/null
+++ b/library/SubcircuitLibrary/lm205/lm205_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">zener<field1 name="Enter Breakdown Voltage (default=5.6)" /><field2 name="Enter Breakdown Current (default=2.0e-2)" /><field3 name="Enter Saturation Current (default=1.0e-12)" /><field4 name="Enter Forward Emission Coefficient (default=1.0)" /><field5 name="Enter Switch for Limiting (default=FALSE)" /></u2></model><devicemodel><q1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q1><q4><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q4><q7><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7><q3><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q9><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q14><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q5><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q11><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q12><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q17><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q19><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q20><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><j1><field>D:\FOSSEE\eSim\library\deviceModelLibrary\JFET\NJF.lib</field></j1><q2><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q10><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q15><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q18><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><q6><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q13><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q8><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q16><field>D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/NPN.lib b/library/SubcircuitLibrary/ref5010/NPN.lib
new file mode 100644
index 00000000..7f2f0319
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=.3416 Vjc=.75 Fc=.5 Cje=22.01p Mje=.377 Vje=.75 Tr=46.91n Tf=411.1p
++ Itf=.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/ref5010/PNP.lib b/library/SubcircuitLibrary/ref5010/PNP.lib
new file mode 100644
index 00000000..0eaa3e25
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/ref5010/analysis b/library/SubcircuitLibrary/ref5010/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/lm_741-cache.lib b/library/SubcircuitLibrary/ref5010/lm_741-cache.lib
new file mode 100644
index 00000000..6e908886
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741-cache.lib
@@ -0,0 +1,119 @@
+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
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/ref5010/lm_741.cir b/library/SubcircuitLibrary/ref5010/lm_741.cir
new file mode 100644
index 00000000..b7989199
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741.cir
@@ -0,0 +1,43 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\lm_741\lm_741.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/25/19 19:37:28
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q2 Net-_Q1-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_NPN
+Q6 Net-_Q3-Pad2_ Net-_Q13-Pad1_ Net-_Q1-Pad3_ eSim_PNP
+Q5 Net-_C1-Pad2_ Net-_Q13-Pad1_ Net-_Q2-Pad3_ eSim_PNP
+Q3 Net-_Q10-Pad3_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+Q4 Net-_Q1-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q9 Net-_Q13-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q8 Net-_C1-Pad2_ Net-_Q3-Pad3_ Net-_Q8-Pad3_ eSim_NPN
+Q7 Net-_Q3-Pad2_ Net-_Q3-Pad3_ Net-_Q7-Pad3_ eSim_NPN
+R1 Net-_Q7-Pad3_ Net-_Q12-Pad3_ 1k
+R2 Net-_Q3-Pad3_ Net-_Q12-Pad3_ 50k
+R3 Net-_Q8-Pad3_ Net-_Q12-Pad3_ 1k
+Q12 Net-_Q12-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q12-Pad1_ Net-_Q13-Pad3_ eSim_NPN
+R4 Net-_Q13-Pad3_ Net-_Q12-Pad3_ 5k
+R11 Net-_Q10-Pad1_ Net-_Q12-Pad1_ 39k
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q11 Net-_C1-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q14 Net-_C1-Pad1_ Net-_Q14-Pad2_ Net-_Q14-Pad3_ eSim_NPN
+R8 Net-_C1-Pad1_ Net-_Q14-Pad2_ 4.5k
+R7 Net-_Q14-Pad3_ Net-_Q14-Pad2_ 7.5k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 30p
+Q16 Net-_Q14-Pad3_ Net-_C1-Pad2_ Net-_Q15-Pad2_ eSim_NPN
+Q15 Net-_Q14-Pad3_ Net-_Q15-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+R5 Net-_Q15-Pad2_ Net-_Q12-Pad3_ 50k
+R6 Net-_Q15-Pad3_ Net-_Q12-Pad3_ 50
+Q17 Net-_C1-Pad2_ Net-_Q15-Pad3_ Net-_Q12-Pad3_ eSim_NPN
+Q18 Net-_Q10-Pad3_ Net-_C1-Pad1_ Net-_Q18-Pad3_ eSim_NPN
+Q20 Net-_C1-Pad1_ Net-_Q18-Pad3_ Net-_Q20-Pad3_ eSim_NPN
+R9 Net-_Q18-Pad3_ Net-_Q20-Pad3_ 25
+R10 Net-_Q20-Pad3_ Net-_Q19-Pad3_ 50
+Q19 Net-_Q12-Pad3_ Net-_Q14-Pad3_ Net-_Q19-Pad3_ eSim_PNP
+U1 Net-_Q7-Pad3_ Net-_Q2-Pad2_ Net-_Q1-Pad2_ Net-_Q12-Pad3_ Net-_Q8-Pad3_ Net-_Q20-Pad3_ Net-_Q10-Pad3_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/ref5010/lm_741.cir.out b/library/SubcircuitLibrary/ref5010/lm_741.cir.out
new file mode 100644
index 00000000..0184209e
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741.cir.out
@@ -0,0 +1,46 @@
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* u1 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ? port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/ref5010/lm_741.pro b/library/SubcircuitLibrary/ref5010/lm_741.pro
new file mode 100644
index 00000000..aa33a9cb
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741.pro
@@ -0,0 +1,44 @@
+update=Fri Jun 7 21:53:51 2019
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/ref5010/lm_741.sch b/library/SubcircuitLibrary/ref5010/lm_741.sch
new file mode 100644
index 00000000..6a74cf22
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741.sch
@@ -0,0 +1,697 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:lm_741-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q1
+U 1 1 5CE90A7B
+P 2650 2700
+F 0 "Q1" H 2550 2750 50 0000 R CNN
+F 1 "eSim_NPN" H 2600 2850 50 0000 R CNN
+F 2 "" H 2850 2800 29 0000 C CNN
+F 3 "" H 2650 2700 60 0000 C CNN
+ 1 2650 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q2
+U 1 1 5CE90A7C
+P 4300 2700
+F 0 "Q2" H 4200 2750 50 0000 R CNN
+F 1 "eSim_NPN" H 4250 2850 50 0000 R CNN
+F 2 "" H 4500 2800 29 0000 C CNN
+F 3 "" H 4300 2700 60 0000 C CNN
+ 1 4300 2700
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q6
+U 1 1 5CE90A7D
+P 3000 3200
+F 0 "Q6" H 2900 3250 50 0000 R CNN
+F 1 "eSim_PNP" H 2950 3350 50 0000 R CNN
+F 2 "" H 3200 3300 29 0000 C CNN
+F 3 "" H 3000 3200 60 0000 C CNN
+ 1 3000 3200
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q5
+U 1 1 5CE90A7E
+P 3950 3200
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diff --git a/library/SubcircuitLibrary/ref5010/lm_741.sub b/library/SubcircuitLibrary/ref5010/lm_741.sub
new file mode 100644
index 00000000..3842c902
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741.sub
@@ -0,0 +1,40 @@
+* Subcircuit lm_741
+.subckt lm_741 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* Control Statements
+
+.ends lm_741 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/lm_741_Previous_Values.xml b/library/SubcircuitLibrary/ref5010/lm_741_Previous_Values.xml
new file mode 100644
index 00000000..b61322bb
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/lm_741_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q1><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q1><q20><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q20><q3><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q3><q2><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q2><q5><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q5><q4><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q4><q7><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q7><q6><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q6><q9><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q9><q8><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q8><q15><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q15><q14><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q14><q17><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q17><q16><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q16><q11><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q11><q10><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q10><q13><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q13><q12><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q12><q19><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.lib</field></q19><q18><field>C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.lib</field></q18></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/npn_1.lib b/library/SubcircuitLibrary/ref5010/npn_1.lib
new file mode 100644
index 00000000..4a863e3e
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/npn_1.lib
@@ -0,0 +1,29 @@
+.model npn_1 NPN(
++ Vtf=1.7
++ Cjc=0.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.5p
++ Isc=0
++ Xtb=1.5
++ Rb=500
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=125
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/pnp_1.lib b/library/SubcircuitLibrary/ref5010/pnp_1.lib
new file mode 100644
index 00000000..c486429f
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/pnp_1.lib
@@ -0,0 +1,29 @@
+.model pnp_1 PNP(
++ Vtf=1.7
++ Cjc=1.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.3p
++ Isc=0
++ Xtb=1.5
++ Rb=250
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=25
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+) \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2-cache.lib b/library/SubcircuitLibrary/ref5010/ref5010_2-cache.lib
new file mode 100644
index 00000000..fb82f09e
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2-cache.lib
@@ -0,0 +1,134 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 w
+X - 2 0 -450 300 U 50 50 1 1 w
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# dc
+#
+DEF dc I 0 40 Y Y 1 F N
+F0 "I" -200 100 60 H V C CNN
+F1 "dc" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+P 2 0 1 0 0 -100 0 -100 N
+P 2 0 1 0 0 100 -50 50 N
+P 2 0 1 0 0 100 0 -100 N
+P 2 0 1 0 0 100 50 50 N
+X ~ 1 0 450 300 D 50 50 1 1 P
+X ~ 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# 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 strobe 8 50 -350 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2.cir b/library/SubcircuitLibrary/ref5010/ref5010_2.cir
new file mode 100644
index 00000000..2cefe237
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2.cir
@@ -0,0 +1,21 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\ref5010_2\ref5010_2.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 02/09/25 17:52:34
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 ? Net-_R1-Pad2_ Net-_R3-Pad2_ Net-_X1-Pad4_ ? Net-_R2-Pad2_ Net-_X1-Pad7_ ? lm_741
+R2 Net-_R1-Pad2_ Net-_R2-Pad2_ 1k
+R1 Net-_R1-Pad1_ Net-_R1-Pad2_ 1k
+R3 Net-_R3-Pad1_ Net-_R3-Pad2_ 10k
+R4 Net-_R3-Pad2_ Net-_R4-Pad2_ 1k
+U1 Net-_I1-Pad2_ ? Net-_R2-Pad2_ ? ? Net-_R4-Pad2_ Net-_I1-Pad1_ Net-_R1-Pad1_ PORT
+v1 Net-_R3-Pad1_ Net-_R1-Pad1_ 1.2v
+I1 Net-_I1-Pad1_ Net-_I1-Pad2_ 0.000001
+R5 Net-_I1-Pad1_ Net-_R1-Pad1_ 60k
+v2 Net-_X1-Pad7_ GND 12v
+v3 Net-_X1-Pad4_ GND 12v
+
+.end
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2.cir.out b/library/SubcircuitLibrary/ref5010/ref5010_2.cir.out
new file mode 100644
index 00000000..978da68f
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2.cir.out
@@ -0,0 +1,23 @@
+* d:\fossee\esim\library\subcircuitlibrary\ref5010_2\ref5010_2.cir
+
+.include lm_741.sub
+x1 ? net-_r1-pad2_ net-_r3-pad2_ net-_x1-pad4_ ? net-_r2-pad2_ net-_x1-pad7_ ? lm_741
+r2 net-_r1-pad2_ net-_r2-pad2_ 1k
+r1 net-_r1-pad1_ net-_r1-pad2_ 1k
+r3 net-_r3-pad1_ net-_r3-pad2_ 10k
+r4 net-_r3-pad2_ net-_r4-pad2_ 1k
+* u1 net-_i1-pad2_ ? net-_r2-pad2_ ? ? net-_r4-pad2_ net-_i1-pad1_ net-_r1-pad1_ port
+v1 net-_r3-pad1_ net-_r1-pad1_ 1.2v
+i1 net-_i1-pad1_ net-_i1-pad2_ 0.000001
+r5 net-_i1-pad1_ net-_r1-pad1_ 60k
+v2 net-_x1-pad7_ gnd 12v
+v3 net-_x1-pad4_ gnd 12v
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2.pro b/library/SubcircuitLibrary/ref5010/ref5010_2.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2.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/ref5010/ref5010_2.sch b/library/SubcircuitLibrary/ref5010/ref5010_2.sch
new file mode 100644
index 00000000..1f83d143
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2.sch
@@ -0,0 +1,342 @@
+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:ref5010_2-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L lm_741 X1
+U 1 1 67A89754
+P 5850 3550
+F 0 "X1" H 5650 3550 60 0000 C CNN
+F 1 "lm_741" H 5750 3300 60 0000 C CNN
+F 2 "" H 5850 3550 60 0000 C CNN
+F 3 "" H 5850 3550 60 0000 C CNN
+ 1 5850 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 67A897C9
+P 6400 2150
+F 0 "R2" H 6450 2280 50 0000 C CNN
+F 1 "1k" H 6450 2100 50 0000 C CNN
+F 2 "" H 6450 2130 30 0000 C CNN
+F 3 "" V 6450 2200 30 0000 C CNN
+ 1 6400 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 67A8985A
+P 4150 2150
+F 0 "R1" H 4200 2280 50 0000 C CNN
+F 1 "1k" H 4200 2100 50 0000 C CNN
+F 2 "" H 4200 2130 30 0000 C CNN
+F 3 "" V 4200 2200 30 0000 C CNN
+ 1 4150 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R3
+U 1 1 67A898C0
+P 4100 3700
+F 0 "R3" H 4150 3830 50 0000 C CNN
+F 1 "10k" H 4150 3650 50 0000 C CNN
+F 2 "" H 4150 3680 30 0000 C CNN
+F 3 "" V 4150 3750 30 0000 C CNN
+ 1 4100 3700
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R4
+U 1 1 67A89960
+P 5400 4550
+F 0 "R4" H 5450 4680 50 0000 C CNN
+F 1 "1k" H 5450 4500 50 0000 C CNN
+F 2 "" H 5450 4530 30 0000 C CNN
+F 3 "" V 5450 4600 30 0000 C CNN
+ 1 5400 4550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 67A899B4
+P 3950 1250
+F 0 "U1" H 4000 1350 30 0000 C CNN
+F 1 "PORT" H 3950 1250 30 0000 C CNN
+F 2 "" H 3950 1250 60 0000 C CNN
+F 3 "" H 3950 1250 60 0000 C CNN
+ 1 3950 1250
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 67A89A85
+P 7800 3550
+F 0 "U1" H 7850 3650 30 0000 C CNN
+F 1 "PORT" H 7800 3550 30 0000 C CNN
+F 2 "" H 7800 3550 60 0000 C CNN
+F 3 "" H 7800 3550 60 0000 C CNN
+ 3 7800 3550
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 67A89B78
+P 4400 5700
+F 0 "U1" H 4450 5800 30 0000 C CNN
+F 1 "PORT" H 4400 5700 30 0000 C CNN
+F 2 "" H 4400 5700 60 0000 C CNN
+F 3 "" H 4400 5700 60 0000 C CNN
+ 8 4400 5700
+ 0 -1 -1 0
+$EndComp
+$Comp
+L DC v1
+U 1 1 67A89C54
+P 3800 4400
+F 0 "v1" H 3600 4500 60 0000 C CNN
+F 1 "1.2v" H 3600 4350 60 0000 C CNN
+F 2 "R1" H 3500 4400 60 0000 C CNN
+F 3 "" H 3800 4400 60 0000 C CNN
+ 1 3800 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L dc I1
+U 1 1 67A89CB1
+P 2700 4250
+F 0 "I1" H 2500 4350 60 0000 C CNN
+F 1 "0.000001" H 2500 4200 60 0000 C CNN
+F 2 "R1" H 2400 4250 60 0000 C CNN
+F 3 "" H 2700 4250 60 0000 C CNN
+ 1 2700 4250
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R5
+U 1 1 67A89CF8
+P 2650 5550
+F 0 "R5" H 2700 5680 50 0000 C CNN
+F 1 "60k" H 2700 5500 50 0000 C CNN
+F 2 "" H 2700 5530 30 0000 C CNN
+F 3 "" V 2700 5600 30 0000 C CNN
+ 1 2650 5550
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 7 1 67A89ED2
+P 1750 5050
+F 0 "U1" H 1800 5150 30 0000 C CNN
+F 1 "PORT" H 1750 5050 30 0000 C CNN
+F 2 "" H 1750 5050 60 0000 C CNN
+F 3 "" H 1750 5050 60 0000 C CNN
+ 7 1750 5050
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2700 5450 2700 4700
+Wire Wire Line
+ 2700 3800 2700 1500
+Wire Wire Line
+ 2700 1500 3950 1500
+Wire Wire Line
+ 5300 3650 4300 3650
+Wire Wire Line
+ 4000 3650 3800 3650
+Wire Wire Line
+ 3800 3650 3800 3950
+Wire Wire Line
+ 5250 3400 5250 2100
+Wire Wire Line
+ 4350 2100 6300 2100
+Wire Wire Line
+ 5250 3400 5300 3400
+Connection ~ 5250 2100
+Wire Wire Line
+ 4050 2100 3300 2100
+Wire Wire Line
+ 3300 2100 3300 5750
+Wire Wire Line
+ 3300 5450 4400 5450
+Wire Wire Line
+ 3800 4850 3800 5450
+Connection ~ 3800 5450
+Wire Wire Line
+ 3300 5750 2700 5750
+Connection ~ 3300 5450
+Wire Wire Line
+ 6400 3550 7550 3550
+Wire Wire Line
+ 6600 2100 7100 2100
+Wire Wire Line
+ 7100 2100 7100 3550
+Connection ~ 7100 3550
+Wire Wire Line
+ 5200 3650 5200 4500
+Wire Wire Line
+ 5200 4500 5300 4500
+Connection ~ 5200 3650
+$Comp
+L PORT U1
+U 6 1 67A8A376
+P 7850 4450
+F 0 "U1" H 7900 4550 30 0000 C CNN
+F 1 "PORT" H 7850 4450 30 0000 C CNN
+F 2 "" H 7850 4450 60 0000 C CNN
+F 3 "" H 7850 4450 60 0000 C CNN
+ 6 7850 4450
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5600 4500 7600 4500
+Wire Wire Line
+ 7600 4500 7600 4450
+Wire Wire Line
+ 2000 5050 2700 5050
+Connection ~ 2700 5050
+$Comp
+L PORT U1
+U 2 1 67A8A81C
+P 8650 3100
+F 0 "U1" H 8700 3200 30 0000 C CNN
+F 1 "PORT" H 8650 3100 30 0000 C CNN
+F 2 "" H 8650 3100 60 0000 C CNN
+F 3 "" H 8650 3100 60 0000 C CNN
+ 2 8650 3100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 67A8A8A2
+P 8550 3700
+F 0 "U1" H 8600 3800 30 0000 C CNN
+F 1 "PORT" H 8550 3700 30 0000 C CNN
+F 2 "" H 8550 3700 60 0000 C CNN
+F 3 "" H 8550 3700 60 0000 C CNN
+ 4 8550 3700
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 67A8A8F7
+P 8850 4350
+F 0 "U1" H 8900 4450 30 0000 C CNN
+F 1 "PORT" H 8850 4350 30 0000 C CNN
+F 2 "" H 8850 4350 60 0000 C CNN
+F 3 "" H 8850 4350 60 0000 C CNN
+ 5 8850 4350
+ -1 0 0 1
+$EndComp
+NoConn ~ 8600 4350
+NoConn ~ 8300 3700
+NoConn ~ 8400 3100
+$Comp
+L DC v2
+U 1 1 67A89EB8
+P 6250 2700
+F 0 "v2" H 6050 2800 60 0000 C CNN
+F 1 "12v" H 6050 2650 60 0000 C CNN
+F 2 "R1" H 5950 2700 60 0000 C CNN
+F 3 "" H 6250 2700 60 0000 C CNN
+ 1 6250 2700
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 5700 3100 5700 2700
+Wire Wire Line
+ 5700 2700 5800 2700
+$Comp
+L DC v3
+U 1 1 67A89FC7
+P 6400 4100
+F 0 "v3" H 6200 4200 60 0000 C CNN
+F 1 "12v" H 6200 4050 60 0000 C CNN
+F 2 "R1" H 6100 4100 60 0000 C CNN
+F 3 "" H 6400 4100 60 0000 C CNN
+ 1 6400 4100
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 5700 4000 5700 4100
+Wire Wire Line
+ 5700 4100 5950 4100
+$Comp
+L GND #PWR01
+U 1 1 67A8A1D9
+P 6850 2700
+F 0 "#PWR01" H 6850 2450 50 0001 C CNN
+F 1 "GND" H 6850 2550 50 0000 C CNN
+F 2 "" H 6850 2700 50 0001 C CNN
+F 3 "" H 6850 2700 50 0001 C CNN
+ 1 6850 2700
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 6700 2700 6850 2700
+$Comp
+L GND #PWR02
+U 1 1 67A8A2FE
+P 7100 4100
+F 0 "#PWR02" H 7100 3850 50 0001 C CNN
+F 1 "GND" H 7100 3950 50 0000 C CNN
+F 2 "" H 7100 4100 50 0001 C CNN
+F 3 "" H 7100 4100 50 0001 C CNN
+ 1 7100 4100
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 6850 4100 7100 4100
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2.sub b/library/SubcircuitLibrary/ref5010/ref5010_2.sub
new file mode 100644
index 00000000..bbb3d5c9
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2.sub
@@ -0,0 +1,17 @@
+* Subcircuit ref5010_2
+.subckt ref5010_2 net-_i1-pad2_ ? net-_r2-pad2_ ? ? net-_r4-pad2_ net-_i1-pad1_ net-_r1-pad1_
+* d:\fossee\esim\library\subcircuitlibrary\ref5010_2\ref5010_2.cir
+.include lm_741.sub
+x1 ? net-_r1-pad2_ net-_r3-pad2_ net-_x1-pad4_ ? net-_r2-pad2_ net-_x1-pad7_ ? lm_741
+r2 net-_r1-pad2_ net-_r2-pad2_ 1k
+r1 net-_r1-pad1_ net-_r1-pad2_ 1k
+r3 net-_r3-pad1_ net-_r3-pad2_ 10k
+r4 net-_r3-pad2_ net-_r4-pad2_ 1k
+v1 net-_r3-pad1_ net-_r1-pad1_ 1.2v
+i1 net-_i1-pad1_ net-_i1-pad2_ 0.000001
+r5 net-_i1-pad1_ net-_r1-pad1_ 60k
+v2 net-_x1-pad7_ gnd 12v
+v3 net-_x1-pad4_ gnd 12v
+* Control Statements
+
+.ends ref5010_2 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/ref5010/ref5010_2_Previous_Values.xml b/library/SubcircuitLibrary/ref5010/ref5010_2_Previous_Values.xml
new file mode 100644
index 00000000..27aeae04
--- /dev/null
+++ b/library/SubcircuitLibrary/ref5010/ref5010_2_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">1.2v</v1><i1 name="Source type">0.000001</i1><v2 name="Source type">12v</v2><v3 name="Source type">12v</v3></source><model /><devicemodel /><subcircuit><x1><field>D:\FOSSEE\eSim\library\SubcircuitLibrary\lm_741</field></x1></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/src/frontEnd/Application.py b/src/frontEnd/Application.py
index 5d76bf9d..ea286651 100644
--- a/src/frontEnd/Application.py
+++ b/src/frontEnd/Application.py
@@ -58,6 +58,9 @@ class Application(QtWidgets.QMainWindow):
# Set slot for simulation end signal to plot simulation data
self.simulationEndSignal.connect(self.plotSimulationData)
+ #the plotFlag
+ self.plotFlag = False
+
# Creating require Object
self.obj_workspace = Workspace.Workspace()
self.obj_Mainview = MainView()
@@ -188,7 +191,7 @@ class Application(QtWidgets.QMainWindow):
QtGui.QIcon(init_path + 'images/ngspice.png'),
'<b>Simulate</b>', self
)
- self.ngspice.triggered.connect(self.open_ngspice)
+ self.ngspice.triggered.connect(self.plotFlagPopBox)
self.model = QtWidgets.QAction(
QtGui.QIcon(init_path + 'images/model.png'),
@@ -247,6 +250,27 @@ class Application(QtWidgets.QMainWindow):
self.lefttoolbar.setOrientation(QtCore.Qt.Vertical)
self.lefttoolbar.setIconSize(QSize(40, 40))
+ def plotFlagPopBox(self):
+ """This function displays a pop-up box with message- Do you want Ngspice plots? and oprions Yes and NO.
+
+ If the user clicks on Yes, both the NgSpice and python plots are displayed and if No is clicked then only the python plots."""
+
+ msg_box = QtWidgets.QMessageBox(self)
+ msg_box.setWindowTitle("Ngspice Plots")
+ msg_box.setText("Do you want Ngspice plots?")
+
+ yes_button = msg_box.addButton("Yes", QtWidgets.QMessageBox.YesRole)
+ no_button = msg_box.addButton("No", QtWidgets.QMessageBox.NoRole)
+
+ msg_box.exec_()
+
+ if msg_box.clickedButton() == yes_button:
+ self.plotFlag = True
+ else:
+ self.plotFlag = False
+
+ self.open_ngspice()
+
def closeEvent(self, event):
'''
This function closes the ongoing program (process).
@@ -438,7 +462,7 @@ class Application(QtWidgets.QMainWindow):
return
self.obj_Mainview.obj_dockarea.ngspiceEditor(
- projName, ngspiceNetlist, self.simulationEndSignal)
+ projName, ngspiceNetlist, self.simulationEndSignal, self.plotFlag)
self.ngspice.setEnabled(False)
self.conversion.setEnabled(False)
diff --git a/src/frontEnd/DockArea.py b/src/frontEnd/DockArea.py
index 01e0d715..d73e556b 100755
--- a/src/frontEnd/DockArea.py
+++ b/src/frontEnd/DockArea.py
@@ -127,14 +127,14 @@ class DockArea(QtWidgets.QMainWindow):
)
count = count + 1
- def ngspiceEditor(self, projName, netlist, simEndSignal):
+ def ngspiceEditor(self, projName, netlist, simEndSignal, plotFlag):
""" This function creates widget for Ngspice window."""
global count
self.ngspiceWidget = QtWidgets.QWidget()
self.ngspiceLayout = QtWidgets.QVBoxLayout()
self.ngspiceLayout.addWidget(
- NgspiceWidget(netlist, simEndSignal)
+ NgspiceWidget(netlist, simEndSignal, plotFlag)
)
# Adding to main Layout
diff --git a/src/frontEnd/TerminalUi.py b/src/frontEnd/TerminalUi.py
index 4c53548f..f838ae07 100644
--- a/src/frontEnd/TerminalUi.py
+++ b/src/frontEnd/TerminalUi.py
@@ -94,6 +94,7 @@ class TerminalUi(QtWidgets.QMainWindow):
def redoSimulation(self):
"""This function reruns the ngspice simulation
"""
+ self.Flag = "Flase"
self.cancelSimulationButton.setEnabled(True)
self.redoSimulationButton.setEnabled(False)
@@ -107,6 +108,23 @@ class TerminalUi(QtWidgets.QMainWindow):
self.simulationConsole.setText("")
self.simulationCancelled = False
+ msg_box = QtWidgets.QMessageBox(self)
+ msg_box.setWindowTitle("Ngspice Plots")
+ msg_box.setText("Do you want Ngspice plots?")
+
+ yes_button = msg_box.addButton("Yes", QtWidgets.QMessageBox.YesRole)
+ no_button = msg_box.addButton("No", QtWidgets.QMessageBox.NoRole)
+
+ msg_box.exec_()
+
+ if msg_box.clickedButton() == yes_button:
+ self.Flag = True
+ else:
+ self.Flag = False
+
+ # Emit a custom signal with name plotFlag2 depending upon the Flag
+ self.qProcess.setProperty("plotFlag2", self.Flag)
+
self.qProcess.start('ngspice', self.args)
def changeColor(self):
diff --git a/src/ngspiceSimulation/NgspiceWidget.py b/src/ngspiceSimulation/NgspiceWidget.py
index 94368cdd..dd2607cd 100644
--- a/src/ngspiceSimulation/NgspiceWidget.py
+++ b/src/ngspiceSimulation/NgspiceWidget.py
@@ -7,7 +7,7 @@ from frontEnd import TerminalUi
# This Class creates NgSpice Window
class NgspiceWidget(QtWidgets.QWidget):
- def __init__(self, netlist, simEndSignal):
+ def __init__(self, netlist, simEndSignal, plotFlag):
"""
- Creates constructor for NgspiceWidget class.
- Creates NgspiceWindow and runs the process
@@ -27,12 +27,18 @@ class NgspiceWidget(QtWidgets.QWidget):
self.projDir = self.obj_appconfig.current_project["ProjectName"]
self.args = ['-b', '-r', netlist.replace(".cir.out", ".raw"), netlist]
print("Argument to ngspice: ", self.args)
+ self.projPath = self.projDir
self.process = QtCore.QProcess(self)
self.terminalUi = TerminalUi.TerminalUi(self.process, self.args)
self.layout = QtWidgets.QVBoxLayout(self)
self.layout.addWidget(self.terminalUi)
+ # Receiving the plotFlag
+ self.plotFlag = plotFlag
+ print("Value of plotFlag: ", self.plotFlag)
+ self.command = netlist
+
self.process.setWorkingDirectory(self.projDir)
self.process.setProcessChannelMode(QtCore.QProcess.MergedChannels)
self.process.readyRead.connect(self.readyReadAll)
@@ -166,4 +172,57 @@ class NgspiceWidget(QtWidgets.QWidget):
self.terminalUi.simulationConsole.verticalScrollBar().maximum()
)
+ """ Get the plotFlag from process if it exists, otherwise use current plotFlag, plotFlag2 is for pop which appears when resimulate is clicked on ngSpice window """
+ newPlotFlag = self.process.property("plotFlag")
+ if newPlotFlag is not None:
+ self.plotFlag = newPlotFlag
+
+ newPlotFlag2 = self.process.property("plotFlag2")
+ if newPlotFlag2 is not None:
+ self.plotFlag = newPlotFlag2
+
+ if self.plotFlag:
+ self.plotFlagFunc(self.projPath, self.command)
+
simEndSignal.emit(exitStatus, exitCode)
+
+ def plotFlagFunc(self,projPath,command):
+ if self.plotFlag == True:
+ print("reached here too")
+ if os.name == 'nt':
+ parser_nghdl = ConfigParser()
+ parser_nghdl.read(
+ os.path.join('library', 'config', '.nghdl', 'config.ini')
+ )
+
+ msys_home = parser_nghdl.get('COMPILER', 'MSYS_HOME')
+
+ tempdir = os.getcwd()
+ projPath = self.obj_appconfig.current_project["ProjectName"]
+ os.chdir(projPath)
+ self.command = 'cmd /c ' + '"start /min ' + \
+ msys_home + "/usr/bin/mintty.exe ngspice -p " + command + '"'
+
+ self.process.start(self.command)
+ os.chdir(tempdir)
+ else:
+ print("reached .. 4")
+ self.commandi = "cd " + projPath + \
+ ";ngspice -r " + command.replace(".cir.out", ".raw") + \
+ " " + command
+ self.xtermArgs = ['-hold', '-e', self.commandi]
+ print("xTerm")
+
+ self.xtermProcess = QtCore.QProcess(self)
+ self.xtermProcess.start('xterm', self.xtermArgs)
+
+ self.obj_appconfig.process_obj.append(self.xtermProcess)
+ print(self.obj_appconfig.proc_dict)
+ (
+ self.obj_appconfig.proc_dict
+ [self.obj_appconfig.current_project['ProjectName']].append(
+ self.xtermProcess.pid())
+ )
+
+ self.gawProcess.start('sh', ['-c', self.gawCommand])
+ print("last:", self.gawCommand)
generated by cgit (git 2.34.1) at 2025-05-14 12:54:06 +0000