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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/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/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/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
62 files changed, 10848 insertions, 0 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
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+encoding utf-8
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+ -1 0 0 -1
+$EndComp
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+L resistor R6
+U 1 1 675EA685
+P 2600 4200
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+F 2 "" H 2650 4180 30 0000 C CNN
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+ 1 2600 4200
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R8
+U 1 1 675EA68B
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+ 1 3600 4220
+ 0 1 1 0
+$EndComp
+$Comp
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+U 1 1 675EA8F7
+P 4150 3830
+F 0 "Q19" H 4050 3880 50 0000 R CNN
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+F 2 "" H 4350 3930 29 0000 C CNN
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+ 1 4150 3830
+ 1 0 0 -1
+$EndComp
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+L eSim_NPN Q22
+U 1 1 675EA8FD
+P 4750 3830
+F 0 "Q22" H 4650 3880 50 0000 R CNN
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+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
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+F 2 "" H 3950 4180 30 0000 C CNN
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+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R12
+U 1 1 675EA910
+P 4900 4220
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+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
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+$Comp
+L eSim_NPN Q24
+U 1 1 675EB778
+P 5450 3830
+F 0 "Q24" H 5350 3880 50 0000 R CNN
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+F 2 "" H 5650 3930 29 0000 C CNN
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+ 1 5450 3830
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q27
+U 1 1 675EB77E
+P 6050 3830
+F 0 "Q27" H 5950 3880 50 0000 R CNN
+F 1 "eSim_NPN" H 6000 3980 50 0000 R CNN
+F 2 "" H 6250 3930 29 0000 C CNN
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+ 1 6050 3830
+ -1 0 0 -1
+$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
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+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
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 2600 2150
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3850 2150
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5150 2150
+Wire Wire Line
+ 6550 2650 6450 2650
+Wire Wire Line
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+Connection ~ 6450 2150
+Wire Wire Line
+ 7950 2650 7850 2650
+Wire Wire Line
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+Connection ~ 7850 2150
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9100 2150
+Wire Wire Line
+ 10350 2150 10350 2650
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 3700 2650 3700 700
+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
+ 770 3560 770 640
+Wire Wire Line
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+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
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+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
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+Wire Wire Line
+ -580 4510 -580 5720
+Wire Wire Line
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+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
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+Connection ~ 1330 2650
+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 ~ 2400 3830
+Wire Wire Line
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+Wire Wire Line
+ 860 3860 -1190 3860
+Wire Wire Line
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+Connection ~ -880 3860
+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 ~ 2650 3830
+Connection ~ 3650 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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+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
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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 ~ 10200 3830
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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 ~ 3350 3520
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+Connection ~ 4250 3340
+Wire Wire Line
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+Connection ~ 4650 3520
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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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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 1400 4720 1400 4400
+$Comp
+L eSim_Diode D4
+U 1 1 675FA513
+P 1270 4970
+F 0 "D4" H 1270 5070 50 0000 C CNN
+F 1 "eSim_Diode" H 1270 4870 50 0000 C CNN
+F 2 "" H 1270 4970 60 0000 C CNN
+F 3 "" H 1270 4970 60 0000 C CNN
+ 1 1270 4970
+ 0 1 1 0
+$EndComp
+Connection ~ 1400 4720
+Connection ~ 1270 4720
+Wire Wire Line
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+Connection ~ 380 4080
+Wire Wire Line
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+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
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+Connection ~ 4950 4720
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7550 4720
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8950 4720
+Wire Wire Line
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+Connection ~ 9200 4720
+Wire Wire Line
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+Connection ~ 10200 4720
+Wire Wire Line
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+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
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+Wire Wire Line
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+Wire Wire Line
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+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
+$Comp
+L eSim_NPN Q15
+U 1 1 676ED46A
+P 3030 5420
+F 0 "Q15" H 2930 5470 50 0000 R CNN
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+F 2 "" H 3230 5520 29 0000 C CNN
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+ 1 3030 5420
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 1 1 676ED630
+P 4340 5430
+F 0 "Q20" H 4240 5480 50 0000 R CNN
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+F 2 "" H 4540 5530 29 0000 C CNN
+F 3 "" H 4340 5430 60 0000 C CNN
+ 1 4340 5430
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q25
+U 1 1 676ED636
+P 5630 5450
+F 0 "Q25" H 5530 5500 50 0000 R CNN
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+F 2 "" H 5830 5550 29 0000 C CNN
+F 3 "" H 5630 5450 60 0000 C CNN
+ 1 5630 5450
+ 1 0 0 -1
+$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
+ 5730 5250 5730 4030
+Connection ~ 5730 4030
+Wire Wire Line
+ 7060 5250 7060 4030
+Connection ~ 7060 4030
+Wire Wire Line
+ 8440 5270 8440 4030
+Connection ~ 8440 4030
+Wire Wire Line
+ 9720 5280 9720 4030
+Connection ~ 9720 4030
+Wire Wire Line
+ 11520 5300 11520 3830
+Connection ~ 11520 3830
+Wire Wire Line
+ 11220 5500 9420 5500
+Wire Wire Line
+ 9420 5500 9420 5480
+Wire Wire Line
+ 9420 5480 8140 5480
+Wire Wire Line
+ 8140 5480 8140 5470
+Wire Wire Line
+ 8140 5470 6760 5470
+Wire Wire Line
+ 6760 5470 6760 5450
+Wire Wire Line
+ 4140 5450 4140 5430
+Wire Wire Line
+ 4140 5430 2830 5430
+Wire Wire Line
+ 2830 5430 2830 5420
+Wire Wire Line
+ 2830 5420 1590 5420
+Wire Wire Line
+ 1590 5420 1590 5400
+Connection ~ 970 5400
+Wire Wire Line
+ 5430 5450 4140 5450
+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
+ 5970 5980 5970 5490
+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
+ 7930 6370 11520 6370
+Wire Wire Line
+ 11520 6370 11520 5700
+Wire Wire Line
+ 1890 5730 1890 5600
+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/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
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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 @@
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+LIBS:memory
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+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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+ 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/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
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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
+NetIExt=net
+[eeschema]
+version=1
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+[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/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 @@
+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:SN7408_Subcircuit-cache
+EELAYER 25 0
+EELAYER END
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+encoding utf-8
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+Wire Wire Line
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+Connection ~ 9420 2460
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+U 9 1 6782F8AB
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+ 9 6800 2790
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+Connection ~ 7150 2790
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+U 1 1 6782F8B3
+P 9070 4380
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+U 1 1 6782F8B9
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+U 1 1 6782F8BF
+P 7570 4380
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+U 1 1 6782F8C5
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+U 1 1 6782F8CB
+P 9020 5180
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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 6782F8FA
+P 7620 5490
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+U 1 1 6782F900
+P 7250 5230
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+U 1 1 6782F906
+P 7250 6160
+F 0 "Q18" H 7150 6210 50 0000 R CNN
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+U 1 1 6782F90C
+P 7150 5690
+F 0 "D10" H 7150 5790 50 0000 C CNN
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+U 1 1 6782F912
+P 8440 6390
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+$Comp
+L resistor R18
+U 1 1 6782F918
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7520 5230
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+Wire Wire Line
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+U 13 1 6782F944
+P 9790 5570
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+ 14 9790 5860
+ -1 0 0 -1
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+Connection ~ 9220 5860
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+Connection ~ 9420 5570
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+U 10 1 6782F954
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+ 10 6800 5900
+ 1 0 0 1
+$EndComp
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+Connection ~ 7150 5900
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+U 7 1 6783256E
+P 5300 620
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+ 7 5300 620
+ 0 1 1 0
+$EndComp
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+U 8 1 678327B9
+P 5740 620
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+ 8 5740 620
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+$EndComp
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+Wire Wire Line
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+Connection ~ 5740 6670
+Connection ~ 7150 6670
+$Comp
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+U 1 1 6783B5E4
+P 2940 3630
+F 0 "#PWR01" H 2940 3430 50 0001 C CNN
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+F 3 "" H 2940 3580 50 0001 C CNN
+ 1 2940 3630
+ 1 0 0 -1
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+$Comp
+L GNDPWR #PWR02
+U 1 1 6783B6EC
+P 2920 6750
+F 0 "#PWR02" H 2920 6550 50 0001 C CNN
+F 1 "GNDPWR" H 2920 6620 50 0000 C CNN
+F 2 "" H 2920 6700 50 0001 C CNN
+F 3 "" H 2920 6700 50 0001 C CNN
+ 1 2920 6750
+ 1 0 0 -1
+$EndComp
+$Comp
+L GNDPWR #PWR03
+U 1 1 6783BB21
+P 8140 6740
+F 0 "#PWR03" H 8140 6540 50 0001 C CNN
+F 1 "GNDPWR" H 8140 6610 50 0000 C CNN
+F 2 "" H 8140 6690 50 0001 C CNN
+F 3 "" H 8140 6690 50 0001 C CNN
+ 1 8140 6740
+ 1 0 0 -1
+$EndComp
+$Comp
+L GNDPWR #PWR04
+U 1 1 6783BFA8
+P 8150 3630
+F 0 "#PWR04" H 8150 3430 50 0001 C CNN
+F 1 "GNDPWR" H 8150 3500 50 0000 C CNN
+F 2 "" H 8150 3580 50 0001 C CNN
+F 3 "" H 8150 3580 50 0001 C CNN
+ 1 8150 3630
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8150 3630 8150 3560
+Connection ~ 8150 3560
+Wire Wire Line
+ 2940 3630 2940 3560
+Connection ~ 2940 3560
+Wire Wire Line
+ 2920 6750 2920 6670
+Connection ~ 2920 6670
+Wire Wire Line
+ 8140 6740 8140 6670
+Connection ~ 8140 6670
+$EndSCHEMATC
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
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
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+F 2 "" H 2190 2010 29 0000 C CNN
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+$EndComp
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+$EndComp
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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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+ 2790 2210 2790 2400
+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 ~ 3750 1180
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3750 2010
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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 ~ 3750 2980
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1610 3760
+Wire Wire Line
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+Connection ~ 2990 3760
+Wire Wire Line
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+Connection ~ 3450 3760
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3900 3760
+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 ~ 1610 2740
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+Wire Wire Line
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+Connection ~ 4080 2710
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+Wire Wire Line
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+Wire Wire Line
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+U 1 1 677B2750
+P 9700 1910
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+F 2 "" H 9900 2010 29 0000 C CNN
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+P 9700 2640
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+U 1 1 677B275C
+P 9000 2010
+F 0 "Q25" H 8900 2060 50 0000 R CNN
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+F 2 "" H 9200 2110 29 0000 C CNN
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+$Comp
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+U 1 1 677B2762
+P 9000 2740
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+P 8520 2010
+F 0 "D11" H 8520 2110 50 0000 C CNN
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+U 1 1 677B276E
+P 9750 1320
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+U 1 1 677B2774
+P 9390 1320
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+$Comp
+L resistor R22
+U 1 1 677B277A
+P 8760 1320
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+U 1 1 677B2780
+P 8340 2980
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+L eSim_NPN Q21
+U 1 1 677B2786
+P 8040 2510
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+U 1 1 677B278C
+P 7710 2010
+F 0 "Q17" H 7610 2060 50 0000 R CNN
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+F 2 "" H 7910 2110 29 0000 C CNN
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+$Comp
+L resistor R17
+U 1 1 677B2792
+P 7990 1320
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+L resistor R15
+U 1 1 677B2798
+P 7530 1320
+F 0 "R15" H 7580 1450 50 0000 C CNN
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+F 3 "" V 7580 1370 30 0000 C CNN
+ 1 7530 1320
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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
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+U 1 1 677B27A4
+P 10360 3230
+F 0 "D15" H 10360 3330 50 0000 C CNN
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+ 1 10360 3230
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+$Comp
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+U 1 1 677B27AA
+P 8750 3470
+F 0 "R21" H 8800 3600 50 0000 C CNN
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+F 2 "" H 8800 3450 30 0000 C CNN
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+ 1 8750 3470
+ 0 -1 1 0
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+$Comp
+L resistor R18
+U 1 1 677B27B0
+P 7990 3460
+F 0 "R18" H 8040 3590 50 0000 C CNN
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+L GNDPWR #PWR3
+U 1 1 677B27B6
+P 7790 3770
+F 0 "#PWR3" H 7790 3570 50 0001 C CNN
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+F 3 "" H 7790 3720 50 0001 C CNN
+ 1 7790 3770
+ -1 0 0 -1
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+$Comp
+L eSim_Diode D9
+U 1 1 677B27BC
+P 7610 2480
+F 0 "D9" H 7610 2580 50 0000 C CNN
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+F 2 "" H 7610 2480 60 0000 C CNN
+F 3 "" H 7610 2480 60 0000 C CNN
+ 1 7610 2480
+ 0 -1 1 0
+$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
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+Wire Wire Line
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+Wire Wire Line
+ 9340 1220 9340 1180
+Connection ~ 9340 1180
+Wire Wire Line
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+Connection ~ 8710 1180
+Wire Wire Line
+ 9340 1520 9340 2280
+Wire Wire Line
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+Wire Wire Line
+ 9700 2280 9700 2440
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 8900 2540 8900 2500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8710 2010
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8710 1720
+Wire Wire Line
+ 8540 2980 8900 2980
+Wire Wire Line
+ 8900 2980 8900 2940
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8780 2980
+Wire Wire Line
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+Connection ~ 8700 2980
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 8240 2510
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7940 1180
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+Wire Wire Line
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+Connection ~ 7940 2010
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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 ~ 7940 2980
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10080 3760
+Wire Wire Line
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+Connection ~ 8700 3760
+Wire Wire Line
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+Connection ~ 8240 3760
+Wire Wire Line
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+Connection ~ 7940 3760
+Wire Wire Line
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+Connection ~ 7790 3760
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 10360 2010
+Wire Wire Line
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+Connection ~ 10080 2740
+Connection ~ 7480 1180
+Wire Wire Line
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+Connection ~ 7610 2710
+Connection ~ 7610 3760
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+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
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+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
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+$Comp
+L eSim_NPN Q5
+U 1 1 677B4119
+P 2680 5360
+F 0 "Q5" H 2580 5410 50 0000 R CNN
+F 1 "eSim_NPN" H 2630 5510 50 0000 R CNN
+F 2 "" H 2880 5460 29 0000 C CNN
+F 3 "" H 2680 5360 60 0000 C CNN
+ 1 2680 5360
+ 1 0 0 -1
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+$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
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+$Comp
+L eSim_Diode D5
+U 1 1 677B4125
+P 3160 5360
+F 0 "D5" H 3160 5460 50 0000 C CNN
+F 1 "eSim_Diode" H 3160 5260 50 0000 C CNN
+F 2 "" H 3160 5360 60 0000 C CNN
+F 3 "" H 3160 5360 60 0000 C CNN
+ 1 3160 5360
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 677B412B
+P 1930 4670
+F 0 "R1" H 1980 4800 50 0000 C CNN
+F 1 "4k" H 1980 4620 50 0000 C CNN
+F 2 "" H 1980 4650 30 0000 C CNN
+F 3 "" V 1980 4720 30 0000 C CNN
+ 1 1930 4670
+ 0 1 1 0
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+$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
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+$Comp
+L resistor R5
+U 1 1 677B4137
+P 2920 4670
+F 0 "R5" H 2970 4800 50 0000 C CNN
+F 1 "2.5k" H 2970 4620 50 0000 C CNN
+F 2 "" H 2970 4650 30 0000 C CNN
+F 3 "" V 2970 4720 30 0000 C CNN
+ 1 2920 4670
+ 0 1 1 0
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+$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
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+$Comp
+L eSim_NPN Q11
+U 1 1 677B4143
+P 3640 5860
+F 0 "Q11" H 3540 5910 50 0000 R CNN
+F 1 "eSim_NPN" H 3590 6010 50 0000 R CNN
+F 2 "" H 3840 5960 29 0000 C CNN
+F 3 "" H 3640 5860 60 0000 C CNN
+ 1 3640 5860
+ 1 0 0 -1
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+$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
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+$Comp
+L resistor R9
+U 1 1 677B414F
+P 3690 4670
+F 0 "R9" H 3740 4800 50 0000 C CNN
+F 1 "1.6k" H 3740 4620 50 0000 C CNN
+F 2 "" H 3740 4650 30 0000 C CNN
+F 3 "" V 3740 4720 30 0000 C CNN
+ 1 3690 4670
+ 0 1 1 0
+$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
+$Comp
+L eSim_Diode D3
+U 1 1 677B415B
+P 1600 6870
+F 0 "D3" H 1600 6970 50 0000 C CNN
+F 1 "eSim_Diode" H 1600 6770 50 0000 C CNN
+F 2 "" H 1600 6870 60 0000 C CNN
+F 3 "" H 1600 6870 60 0000 C CNN
+ 1 1600 6870
+ 0 -1 -1 0
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+$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
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+$Comp
+L resistor R6
+U 1 1 677B4167
+P 2930 6820
+F 0 "R6" H 2980 6950 50 0000 C CNN
+F 1 "1k" H 2980 6770 50 0000 C CNN
+F 2 "" H 2980 6800 30 0000 C CNN
+F 3 "" V 2980 6870 30 0000 C CNN
+ 1 2930 6820
+ 0 1 1 0
+$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
+ 1980 5630 1980 5790
+Wire Wire Line
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+Wire Wire Line
+ 2480 6090 2180 6090
+Wire Wire Line
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+Wire Wire Line
+ 2780 5850 2970 5850
+Wire Wire Line
+ 2970 5850 2970 4870
+Wire Wire Line
+ 3010 5360 2970 5360
+Connection ~ 2970 5360
+Wire Wire Line
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+Wire Wire Line
+ 2780 5070 2970 5070
+Connection ~ 2970 5070
+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 ~ 2900 6330
+Wire Wire Line
+ 2980 6720 2980 6330
+Connection ~ 2980 6330
+Wire Wire Line
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+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
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+Wire Wire Line
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+Connection ~ 3740 5360
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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
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+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
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+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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+L eSim_NPN Q32
+U 1 1 677B5012
+P 9750 5730
+F 0 "Q32" H 9650 5780 50 0000 R CNN
+F 1 "eSim_NPN" H 9700 5880 50 0000 R CNN
+F 2 "" H 9950 5830 29 0000 C CNN
+F 3 "" H 9750 5730 60 0000 C CNN
+ 1 9750 5730
+ 0 -1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q27
+U 1 1 677B5018
+P 9050 5100
+F 0 "Q27" H 8950 5150 50 0000 R CNN
+F 1 "eSim_NPN" H 9000 5250 50 0000 R CNN
+F 2 "" H 9250 5200 29 0000 C CNN
+F 3 "" H 9050 5100 60 0000 C CNN
+ 1 9050 5100
+ -1 0 0 -1
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+$Comp
+L eSim_NPN Q28
+U 1 1 677B501E
+P 9050 5830
+F 0 "Q28" H 8950 5880 50 0000 R CNN
+F 1 "eSim_NPN" H 9000 5980 50 0000 R CNN
+F 2 "" H 9250 5930 29 0000 C CNN
+F 3 "" H 9050 5830 60 0000 C CNN
+ 1 9050 5830
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D12
+U 1 1 677B5024
+P 8570 5100
+F 0 "D12" H 8570 5200 50 0000 C CNN
+F 1 "eSim_Diode" H 8570 5000 50 0000 C CNN
+F 2 "" H 8570 5100 60 0000 C CNN
+F 3 "" H 8570 5100 60 0000 C CNN
+ 1 8570 5100
+ -1 0 0 -1
+$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
+$Comp
+L eSim_NPN Q24
+U 1 1 677B503C
+P 8390 6070
+F 0 "Q24" H 8290 6120 50 0000 R CNN
+F 1 "eSim_NPN" H 8340 6220 50 0000 R CNN
+F 2 "" H 8590 6170 29 0000 C CNN
+F 3 "" H 8390 6070 60 0000 C CNN
+ 1 8390 6070
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q22
+U 1 1 677B5042
+P 8090 5600
+F 0 "Q22" H 7990 5650 50 0000 R CNN
+F 1 "eSim_NPN" H 8040 5750 50 0000 R CNN
+F 2 "" H 8290 5700 29 0000 C CNN
+F 3 "" H 8090 5600 60 0000 C CNN
+ 1 8090 5600
+ -1 0 0 -1
+$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
+ 9390 5370 9750 5370
+Wire Wire Line
+ 9750 5370 9750 5530
+Wire Wire Line
+ 9250 5100 9550 5100
+Wire Wire Line
+ 9250 5830 9550 5830
+Wire Wire Line
+ 8950 5630 8950 5590
+Wire Wire Line
+ 8950 5590 8760 5590
+Wire Wire Line
+ 8760 5590 8760 4610
+Wire Wire Line
+ 8720 5100 8760 5100
+Connection ~ 8760 5100
+Wire Wire Line
+ 8950 4900 8950 4810
+Wire Wire Line
+ 8950 4810 8760 4810
+Connection ~ 8760 4810
+Wire Wire Line
+ 8590 6070 8950 6070
+Wire Wire Line
+ 8950 6070 8950 6030
+Wire Wire Line
+ 8950 5300 8950 5490
+Wire Wire Line
+ 8950 5490 8830 5490
+Wire Wire Line
+ 8830 5490 8830 6070
+Connection ~ 8830 6070
+Wire Wire Line
+ 8750 6460 8750 6070
+Connection ~ 8750 6070
+Wire Wire Line
+ 8420 5100 8290 5100
+Wire Wire Line
+ 8290 5100 8290 5870
+Connection ~ 8290 5600
+Wire Wire Line
+ 7990 5400 7990 4610
+Wire Wire Line
+ 7990 4310 7990 4270
+Connection ~ 7990 4270
+Wire Wire Line
+ 7530 4270 7530 4310
+Wire Wire Line
+ 7960 5100 7990 5100
+Connection ~ 7990 5100
+Wire Wire Line
+ 7660 4900 7530 4900
+Wire Wire Line
+ 7530 4900 7530 4610
+Wire Wire Line
+ 7990 5800 7990 6450
+Wire Wire Line
+ 7990 6070 7960 6070
+Wire Wire Line
+ 7660 5720 7660 5870
+Wire Wire Line
+ 7660 5300 7660 5420
+Connection ~ 7990 6070
+Wire Wire Line
+ 7990 6850 7990 6750
+Wire Wire Line
+ 10130 6850 10130 6760
+Wire Wire Line
+ 10410 6850 10410 6470
+Connection ~ 10130 6850
+Wire Wire Line
+ 8750 6760 8750 6850
+Connection ~ 8750 6850
+Wire Wire Line
+ 8290 6270 8290 6850
+Connection ~ 8290 6850
+Wire Wire Line
+ 7660 6850 7660 6270
+Connection ~ 7990 6850
+Wire Wire Line
+ 7840 6860 7840 6850
+Connection ~ 7840 6850
+Wire Wire Line
+ 9950 5830 10630 5830
+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
+ 7530 5800 7660 5800
+Connection ~ 7660 5800
+Connection ~ 7660 6850
+Wire Wire Line
+ 6460 6850 10410 6850
+Wire Wire Line
+ 6110 4270 9750 4270
+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/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]
+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/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
+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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+Date ""
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+ 1 1500 3170
+ 0 1 -1 0
+$EndComp
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+F 3 "" H 3470 2690 50 0001 C CNN
+ 1 3470 2690
+ 0 -1 -1 0
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+ 1 4260 1920
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+Wire Wire Line
+ 2550 1020 2550 910
+Connection ~ 2550 910
+Wire Wire Line
+ 3190 1030 3190 910
+Connection ~ 3190 910
+Wire Wire Line
+ 3600 1490 4360 1490
+Connection ~ 4360 1490
+Wire Wire Line
+ 3620 2690 4380 2690
+Connection ~ 4380 2690
+$Comp
+L resistor R15
+U 1 1 67AA7BED
+P 8240 1370
+F 0 "R15" H 8290 1500 50 0000 C CNN
+F 1 "20k" H 8290 1320 50 0000 C CNN
+F 2 "" H 8290 1350 30 0000 C CNN
+F 3 "" V 8290 1420 30 0000 C CNN
+ 1 8240 1370
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R16
+U 1 1 67AA7BF3
+P 8760 1370
+F 0 "R16" H 8810 1500 50 0000 C CNN
+F 1 "10k" H 8810 1320 50 0000 C CNN
+F 2 "" H 8810 1350 30 0000 C CNN
+F 3 "" V 8810 1420 30 0000 C CNN
+ 1 8760 1370
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q13
+U 1 1 67AA7BF9
+P 8710 2810
+F 0 "Q13" H 8610 2860 50 0000 R CNN
+F 1 "eSim_NPN" H 8660 2960 50 0000 R CNN
+F 2 "" H 8910 2910 29 0000 C CNN
+F 3 "" H 8710 2810 60 0000 C CNN
+ 1 8710 2810
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q14
+U 1 1 67AA7BFF
+P 9090 2390
+F 0 "Q14" H 8990 2440 50 0000 R CNN
+F 1 "eSim_NPN" H 9040 2540 50 0000 R CNN
+F 2 "" H 9290 2490 29 0000 C CNN
+F 3 "" H 9090 2390 60 0000 C CNN
+ 1 9090 2390
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q16
+U 1 1 67AA7C05
+P 9760 1940
+F 0 "Q16" H 9660 1990 50 0000 R CNN
+F 1 "eSim_NPN" H 9710 2090 50 0000 R CNN
+F 2 "" H 9960 2040 29 0000 C CNN
+F 3 "" H 9760 1940 60 0000 C CNN
+ 1 9760 1940
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R18
+U 1 1 67AA7C0B
+P 9400 1380
+F 0 "R18" H 9450 1510 50 0000 C CNN
+F 1 "8k" H 9450 1330 50 0000 C CNN
+F 2 "" H 9450 1360 30 0000 C CNN
+F 3 "" V 9450 1430 30 0000 C CNN
+ 1 9400 1380
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R21
+U 1 1 67AA7C11
+P 10570 1380
+F 0 "R21" H 10620 1510 50 0000 C CNN
+F 1 "120" H 10620 1330 50 0000 C CNN
+F 2 "" H 10620 1360 30 0000 C CNN
+F 3 "" V 10620 1430 30 0000 C CNN
+ 1 10570 1380
+ 0 1 1 0
+$EndComp
+$Comp
+L zener U16
+U 1 1 67AA7C17
+P 7280 3420
+F 0 "U16" H 7230 3320 60 0000 C CNN
+F 1 "zener" H 7280 3520 60 0000 C CNN
+F 2 "" H 7330 3420 60 0000 C CNN
+F 3 "" H 7330 3420 60 0000 C CNN
+ 1 7280 3420
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U17
+U 1 1 67AA7C1D
+P 7550 3420
+F 0 "U17" H 7500 3320 60 0000 C CNN
+F 1 "zener" H 7550 3520 60 0000 C CNN
+F 2 "" H 7600 3420 60 0000 C CNN
+F 3 "" H 7600 3420 60 0000 C CNN
+ 1 7550 3420
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U18
+U 1 1 67AA7C23
+P 7760 3420
+F 0 "U18" H 7710 3320 60 0000 C CNN
+F 1 "zener" H 7760 3520 60 0000 C CNN
+F 2 "" H 7810 3420 60 0000 C CNN
+F 3 "" H 7810 3420 60 0000 C CNN
+ 1 7760 3420
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U21
+U 1 1 67AA7C29
+P 8090 2640
+F 0 "U21" H 8040 2540 60 0000 C CNN
+F 1 "zener" H 8090 2740 60 0000 C CNN
+F 2 "" H 8140 2640 60 0000 C CNN
+F 3 "" H 8140 2640 60 0000 C CNN
+ 1 8090 2640
+ -1 0 0 1
+$EndComp
+$Comp
+L zener U20
+U 1 1 67AA7C2F
+P 8090 2390
+F 0 "U20" H 8040 2290 60 0000 C CNN
+F 1 "zener" H 8090 2490 60 0000 C CNN
+F 2 "" H 8140 2390 60 0000 C CNN
+F 3 "" H 8140 2390 60 0000 C CNN
+ 1 8090 2390
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D3
+U 1 1 67AA7C35
+P 8810 3480
+F 0 "D3" H 8810 3580 50 0000 C CNN
+F 1 "eSim_Diode" H 8810 3380 50 0000 C CNN
+F 2 "" H 8810 3480 60 0000 C CNN
+F 3 "" H 8810 3480 60 0000 C CNN
+ 1 8810 3480
+ 0 1 1 0
+$EndComp
+$Comp
+L capacitor_polarised C3
+U 1 1 67AA7C3B
+P 9730 2940
+F 0 "C3" H 9755 3040 50 0000 L CNN
+F 1 "10pF" H 9755 2840 50 0000 L CNN
+F 2 "" H 9730 2940 50 0001 C CNN
+F 3 "" H 9730 2940 50 0001 C CNN
+ 1 9730 2940
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R17
+U 1 1 67AA7C41
+P 9140 3810
+F 0 "R17" H 9190 3940 50 0000 C CNN
+F 1 "1.5k" H 9190 3760 50 0000 C CNN
+F 2 "" H 9190 3790 30 0000 C CNN
+F 3 "" V 9190 3860 30 0000 C CNN
+ 1 9140 3810
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R19
+U 1 1 67AA7C47
+P 9680 3520
+F 0 "R19" H 9730 3650 50 0000 C CNN
+F 1 "3k" H 9730 3470 50 0000 C CNN
+F 2 "" H 9730 3500 30 0000 C CNN
+F 3 "" V 9730 3570 30 0000 C CNN
+ 1 9680 3520
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q15
+U 1 1 67AA7C4D
+P 9630 4080
+F 0 "Q15" H 9530 4130 50 0000 R CNN
+F 1 "eSim_NPN" H 9580 4230 50 0000 R CNN
+F 2 "" H 9830 4180 29 0000 C CNN
+F 3 "" H 9630 4080 60 0000 C CNN
+ 1 9630 4080
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q18
+U 1 1 67AA7C53
+P 10540 3370
+F 0 "Q18" H 10440 3420 50 0000 R CNN
+F 1 "eSim_NPN" H 10490 3520 50 0000 R CNN
+F 2 "" H 10740 3470 29 0000 C CNN
+F 3 "" H 10540 3370 60 0000 C CNN
+ 1 10540 3370
+ 1 0 0 -1
+$EndComp
+$Comp
+L zener U22
+U 1 1 67AA7C59
+P 9840 2600
+F 0 "U22" H 9790 2500 60 0000 C CNN
+F 1 "zener" H 9840 2700 60 0000 C CNN
+F 2 "" H 9890 2600 60 0000 C CNN
+F 3 "" H 9890 2600 60 0000 C CNN
+ 1 9840 2600
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R20
+U 1 1 67AA7C5F
+P 10400 2550
+F 0 "R20" H 10450 2680 50 0000 C CNN
+F 1 "5k" H 10450 2500 50 0000 C CNN
+F 2 "" H 10450 2530 30 0000 C CNN
+F 3 "" V 10450 2600 30 0000 C CNN
+ 1 10400 2550
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q17
+U 1 1 67AA7C65
+P 10520 2170
+F 0 "Q17" H 10420 2220 50 0000 R CNN
+F 1 "eSim_NPN" H 10470 2320 50 0000 R CNN
+F 2 "" H 10720 2270 29 0000 C CNN
+F 3 "" H 10520 2170 60 0000 C CNN
+ 1 10520 2170
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 67AA7C6B
+P 6890 2150
+F 0 "U1" H 6940 2250 30 0000 C CNN
+F 1 "PORT" H 6890 2150 30 0000 C CNN
+F 2 "" H 6890 2150 60 0000 C CNN
+F 3 "" H 6890 2150 60 0000 C CNN
+ 10 6890 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 67AA7C71
+P 6890 2390
+F 0 "U1" H 6940 2490 30 0000 C CNN
+F 1 "PORT" H 6890 2390 30 0000 C CNN
+F 2 "" H 6890 2390 60 0000 C CNN
+F 3 "" H 6890 2390 60 0000 C CNN
+ 11 6890 2390
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 67AA7C77
+P 6890 2640
+F 0 "U1" H 6940 2740 30 0000 C CNN
+F 1 "PORT" H 6890 2640 30 0000 C CNN
+F 2 "" H 6890 2640 60 0000 C CNN
+F 3 "" H 6890 2640 60 0000 C CNN
+ 12 6890 2640
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 67AA7C7D
+P 11040 2600
+F 0 "U1" H 11090 2700 30 0000 C CNN
+F 1 "PORT" H 11040 2600 30 0000 C CNN
+F 2 "" H 11040 2600 60 0000 C CNN
+F 3 "" H 11040 2600 60 0000 C CNN
+ 14 11040 2600
+ -1 0 0 1
+$EndComp
+$Comp
+L zener U19
+U 1 1 67AA7C83
+P 8090 2150
+F 0 "U19" H 8040 2050 60 0000 C CNN
+F 1 "zener" H 8090 2250 60 0000 C CNN
+F 2 "" H 8140 2150 60 0000 C CNN
+F 3 "" H 8140 2150 60 0000 C CNN
+ 1 8090 2150
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 7790 2390 7140 2390
+Wire Wire Line
+ 7790 2640 7140 2640
+Wire Wire Line
+ 8290 1570 8290 2810
+Wire Wire Line
+ 7790 2150 7140 2150
+Connection ~ 8290 2390
+Connection ~ 8290 2150
+Wire Wire Line
+ 8290 2810 8510 2810
+Connection ~ 8290 2640
+Wire Wire Line
+ 7760 3120 7760 2640
+Connection ~ 7760 2640
+Wire Wire Line
+ 7550 3120 7550 2390
+Connection ~ 7550 2390
+Wire Wire Line
+ 7280 3120 7280 2150
+Connection ~ 7280 2150
+$Comp
+L GNDPWR #PWR02
+U 1 1 67AA7C97
+P 10160 4410
+F 0 "#PWR02" H 10160 4210 50 0001 C CNN
+F 1 "GNDPWR" H 10160 4280 50 0000 C CNN
+F 2 "" H 10160 4360 50 0001 C CNN
+F 3 "" H 10160 4360 50 0001 C CNN
+ 1 10160 4410
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10640 3570 10640 4750
+Wire Wire Line
+ 7280 4410 10640 4410
+Wire Wire Line
+ 7760 4410 7760 3620
+Connection ~ 10160 4410
+Wire Wire Line
+ 7550 4410 7550 3620
+Connection ~ 7760 4410
+Wire Wire Line
+ 7280 4410 7280 3620
+Connection ~ 7550 4410
+Wire Wire Line
+ 8810 3630 8810 4410
+Connection ~ 8810 4410
+Wire Wire Line
+ 8810 3010 8810 3330
+Wire Wire Line
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+Wire Wire Line
+ 8810 1570 8810 2610
+Connection ~ 8810 2390
+Wire Wire Line
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+Wire Wire Line
+ 9190 1940 9560 1940
+Wire Wire Line
+ 9450 1580 9450 1940
+Connection ~ 9450 1940
+Wire Wire Line
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+Wire Wire Line
+ 9330 2600 9330 1940
+Connection ~ 9330 1940
+Wire Wire Line
+ 9580 2940 9190 2940
+Wire Wire Line
+ 9190 2590 9190 3710
+Connection ~ 9190 2940
+Wire Wire Line
+ 10340 3370 9190 3370
+Connection ~ 9190 3370
+Wire Wire Line
+ 9730 3420 9730 3370
+Connection ~ 9730 3370
+Wire Wire Line
+ 9430 4080 9190 4080
+Wire Wire Line
+ 9190 4080 9190 4010
+Wire Wire Line
+ 9730 3720 9730 3880
+Wire Wire Line
+ 9730 4280 9730 4410
+Connection ~ 9730 4410
+Wire Wire Line
+ 10320 2170 9860 2170
+Wire Wire Line
+ 9860 2170 9860 2140
+Wire Wire Line
+ 10200 2600 10040 2600
+Wire Wire Line
+ 10620 2370 10620 2660
+Wire Wire Line
+ 10500 2600 10790 2600
+Connection ~ 10620 2600
+Wire Wire Line
+ 10640 3170 10640 2660
+Wire Wire Line
+ 10640 2660 10620 2660
+Wire Wire Line
+ 10620 1970 10620 1580
+Wire Wire Line
+ 10620 900 10620 1280
+Wire Wire Line
+ 10620 1160 8290 1160
+Wire Wire Line
+ 8290 1160 8290 1270
+Wire Wire Line
+ 8810 1270 8810 1160
+Connection ~ 8810 1160
+Wire Wire Line
+ 9450 1280 9450 1160
+Connection ~ 9450 1160
+Wire Wire Line
+ 9860 1740 10620 1740
+Connection ~ 10620 1740
+Wire Wire Line
+ 9880 2940 10640 2940
+Connection ~ 10640 2940
+$Comp
+L resistor R8
+U 1 1 67AA90A0
+P 4520 4430
+F 0 "R8" H 4570 4560 50 0000 C CNN
+F 1 "20k" H 4570 4380 50 0000 C CNN
+F 2 "" H 4570 4410 30 0000 C CNN
+F 3 "" V 4570 4480 30 0000 C CNN
+ 1 4520 4430
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R9
+U 1 1 67AA90A6
+P 5040 4430
+F 0 "R9" H 5090 4560 50 0000 C CNN
+F 1 "10k" H 5090 4380 50 0000 C CNN
+F 2 "" H 5090 4410 30 0000 C CNN
+F 3 "" V 5090 4480 30 0000 C CNN
+ 1 5040 4430
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q7
+U 1 1 67AA90AC
+P 4990 5870
+F 0 "Q7" H 4890 5920 50 0000 R CNN
+F 1 "eSim_NPN" H 4940 6020 50 0000 R CNN
+F 2 "" H 5190 5970 29 0000 C CNN
+F 3 "" H 4990 5870 60 0000 C CNN
+ 1 4990 5870
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q8
+U 1 1 67AA90B2
+P 5370 5450
+F 0 "Q8" H 5270 5500 50 0000 R CNN
+F 1 "eSim_NPN" H 5320 5600 50 0000 R CNN
+F 2 "" H 5570 5550 29 0000 C CNN
+F 3 "" H 5370 5450 60 0000 C CNN
+ 1 5370 5450
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q10
+U 1 1 67AA90B8
+P 6040 5000
+F 0 "Q10" H 5940 5050 50 0000 R CNN
+F 1 "eSim_NPN" H 5990 5150 50 0000 R CNN
+F 2 "" H 6240 5100 29 0000 C CNN
+F 3 "" H 6040 5000 60 0000 C CNN
+ 1 6040 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R11
+U 1 1 67AA90BE
+P 5680 4440
+F 0 "R11" H 5730 4570 50 0000 C CNN
+F 1 "8k" H 5730 4390 50 0000 C CNN
+F 2 "" H 5730 4420 30 0000 C CNN
+F 3 "" V 5730 4490 30 0000 C CNN
+ 1 5680 4440
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R14
+U 1 1 67AA90C4
+P 6850 4440
+F 0 "R14" H 6900 4570 50 0000 C CNN
+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
+ 0 1 1 0
+$EndComp
+$Comp
+L zener U8
+U 1 1 67AA90CA
+P 3560 6480
+F 0 "U8" H 3510 6380 60 0000 C CNN
+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
+P 3830 6480
+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
+F 3 "" H 3880 6480 60 0000 C CNN
+ 1 3830 6480
+ 0 1 -1 0
+$EndComp
+$Comp
+L zener U11
+U 1 1 67AA90D6
+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
+F 0 "U14" H 4320 5600 60 0000 C CNN
+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
+$EndComp
+$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
+ 1 4370 5450
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D2
+U 1 1 67AA90E8
+P 5090 6540
+F 0 "D2" H 5090 6640 50 0000 C CNN
+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
+$EndComp
+$Comp
+L capacitor_polarised C2
+U 1 1 67AA90EE
+P 6010 6000
+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
+F 0 "R12" H 6010 6710 50 0000 C CNN
+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
+F 0 "R13" H 6730 5740 50 0000 C CNN
+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
+F 0 "U1" H 3220 5310 30 0000 C CNN
+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
+$EndComp
+Wire Wire Line
+ 4070 5450 3420 5450
+Wire Wire Line
+ 4070 5700 3420 5700
+Wire Wire Line
+ 4570 4630 4570 5870
+Wire Wire Line
+ 4070 5210 3420 5210
+Connection ~ 4570 5450
+Connection ~ 4570 5210
+Wire Wire Line
+ 4570 5870 4790 5870
+Connection ~ 4570 5700
+Wire Wire Line
+ 4040 6180 4040 5700
+Connection ~ 4040 5700
+Wire Wire Line
+ 3830 6180 3830 5450
+Connection ~ 3830 5450
+Wire Wire Line
+ 3560 6180 3560 5210
+Connection ~ 3560 5210
+$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
+$EndComp
+Wire Wire Line
+ 6920 7470 6920 6630
+Wire Wire Line
+ 3560 7470 7600 7470
+Wire Wire Line
+ 4040 7470 4040 6680
+Connection ~ 6440 7470
+Wire Wire Line
+ 3830 7470 3830 6680
+Connection ~ 4040 7470
+Wire Wire Line
+ 3560 7470 3560 6680
+Connection ~ 3830 7470
+Wire Wire Line
+ 5090 6690 5090 7470
+Connection ~ 5090 7470
+Wire Wire Line
+ 5090 6070 5090 6390
+Wire Wire Line
+ 5170 5450 5090 5450
+Wire Wire Line
+ 5090 4630 5090 5670
+Connection ~ 5090 5450
+Wire Wire Line
+ 5470 5250 5470 5000
+Wire Wire Line
+ 5470 5000 5840 5000
+Wire Wire Line
+ 5730 4640 5730 5000
+Connection ~ 5730 5000
+Wire Wire Line
+ 5820 5660 5610 5660
+Wire Wire Line
+ 5610 5660 5610 5000
+Connection ~ 5610 5000
+Wire Wire Line
+ 5860 6000 5470 6000
+Wire Wire Line
+ 5470 5650 5470 6770
+Connection ~ 5470 6000
+Wire Wire Line
+ 6620 6430 5470 6430
+Connection ~ 5470 6430
+Wire Wire Line
+ 6010 6480 6010 6430
+Connection ~ 6010 6430
+Wire Wire Line
+ 5710 7140 5470 7140
+Wire Wire Line
+ 5470 7140 5470 7070
+Wire Wire Line
+ 6010 6780 6010 6940
+Wire Wire Line
+ 6010 7340 6010 7470
+Connection ~ 6010 7470
+Wire Wire Line
+ 6600 5230 6140 5230
+Wire Wire Line
+ 6140 5230 6140 5200
+Wire Wire Line
+ 6480 5660 6320 5660
+Wire Wire Line
+ 6900 5430 6900 5720
+Wire Wire Line
+ 6780 5660 7070 5660
+Connection ~ 6900 5660
+Wire Wire Line
+ 6920 6230 6920 5720
+Wire Wire Line
+ 6920 5720 6900 5720
+Wire Wire Line
+ 6900 5030 6900 4640
+Wire Wire Line
+ 6900 3620 6900 4340
+Wire Wire Line
+ 6900 4220 4570 4220
+Wire Wire Line
+ 4570 4220 4570 4330
+Wire Wire Line
+ 5090 4330 5090 4220
+Connection ~ 5090 4220
+Wire Wire Line
+ 5730 4340 5730 4220
+Connection ~ 5730 4220
+Wire Wire Line
+ 6140 4800 6900 4800
+Connection ~ 6900 4800
+Wire Wire Line
+ 6160 6000 6920 6000
+Connection ~ 6920 6000
+$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
+$EndComp
+Wire Wire Line
+ 5030 910 5030 1300
+Wire Wire Line
+ 5030 1300 5480 1300
+Wire Wire Line
+ 5330 1080 5330 3620
+Connection ~ 4360 910
+Wire Wire Line
+ 5330 3620 6900 3620
+Connection ~ 5330 1300
+Connection ~ 6900 4220
+Wire Wire Line
+ 10620 900 7960 900
+Wire Wire Line
+ 7960 900 7960 1750
+Wire Wire Line
+ 7960 1750 5480 1750
+Wire Wire Line
+ 5480 1750 5480 1300
+Connection ~ 10620 1160
+Wire Wire Line
+ 4520 4160 4520 3860
+Wire Wire Line
+ 4520 3860 5920 3860
+Wire Wire Line
+ 5920 3860 5920 1080
+Connection ~ 4380 4160
+Wire Wire Line
+ 10640 4750 7050 4750
+Wire Wire Line
+ 7050 4750 7050 2950
+Wire Wire Line
+ 7050 2950 5690 2950
+Connection ~ 5920 2950
+Connection ~ 10640 4410
+Wire Wire Line
+ 7600 7470 7600 4640
+Wire Wire Line
+ 7600 4640 7150 4640
+Wire Wire Line
+ 7150 4640 7150 2790
+Wire Wire Line
+ 7150 2790 5690 2790
+Wire Wire Line
+ 5690 2790 5690 2950
+Connection ~ 6920 7470
+$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