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-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
10 files changed, 1811 insertions, 0 deletions
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
+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/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
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+$EndComp
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+Connection ~ 8150 3560
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+Connection ~ 2940 3560
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+$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
generated by cgit (git 2.34.1) at 2025-03-10 16:45:21 +0000