*ece404.lib
*
.model D1N4148  D(Is=2.682n N=1.836 Rs=.5664 Ikf=44.17m Xti=3 Eg=1.11 Cjo=4p
+               M=.3333 Vj=.5 Fc=.5 Isr=1.565n Nr=2 Bv=100 Ibv=100u Tt=11.54n)
.model Q2N3904	NPN(Is=6.734f Xti=3 Eg=1.11 Vaf=74.03 Bf=416.4 Ne=1.259
+		Ise=6.734f Ikf=66.78m Xtb=1.5 Br=.7371 Nc=2 Isc=0 Ikr=0 Rc=1
+		Cjc=3.638p Mjc=.3085 Vjc=.75 Fc=.5 Cje=4.493p Mje=.2593 Vje=.75
+		Tr=239.5n Tf=301.2p Itf=.4 Vtf=4 Xtf=2 Rb=10)
.model Q2N3906	PNP(Is=1.41f Xti=3 Eg=1.11 Vaf=18.7 Bf=180.7 Ne=1.5 Ise=0
+		Ikf=80m Xtb=1.5 Br=4.977 Nc=2 Isc=0 Ikr=0 Rc=2.5 Cjc=9.728p
+		Mjc=.5776 Vjc=.75 Fc=.5 Cje=8.063p Mje=.3677 Vje=.75 Tr=33.42n
+		Tf=179.3p Itf=.4 Vtf=4 Xtf=6 Rb=10)
.model MPS6562	PNP(Is=12.27p Xti=3 Eg=1.11 Vaf=100 Bf=121 Ne=1.573 Ise=12.27p
+		Ikf=1.05 Xtb=1.5 Br=1.238 Nc=2 Isc=0 Ikr=0 Rc=.6 Cjc=48.28p
+		Mjc=.5615 Vjc=.75 Fc=.5 Cje=106.7p Mje=.5168 Vje=.75 Tr=486n
+		Tf=866.3p Itf=.2 Vtf=2 Xtf=.8 Rb=10)
.model MPS6560	NPN(Is=12.27p Xti=3 Eg=1.11 Vaf=100 Bf=121 Ne=1.573 Ise=12.27p
+		Ikf=1.05 Xtb=1.5 Br=1.238 Nc=2 Isc=0 Ikr=0 Rc=.6 Cjc=48.28p
+		Mjc=.5615 Vjc=.75 Fc=.5 Cje=106.7p Mje=.5168 Vje=.75 Tr=486n
+		Tf=866.3p Itf=.2 Vtf=2 Xtf=.8 Rb=10)
.SUBCKT TTL_INV  1  9   4
*               IN OUT VCC  
R1 4 2 4K
R2 6 0 1K
R3 4 5 1.6K
R4 4 7 130
Q1 3 2 1 QMOD
Q2 5 3 6 QMOD
Q3 9 6 0 QMOD
Q4 7 5 8 QMOD
D5 8 9 DMOD
D6 0 1 DMOD
.MODEL DMOD D (TT=.1N CJO=.9P)
.MODEL QMOD NPN (BF=50 RB=70 CCS=2P TF=0.1N 
+ TR=10N CJE=0.9P CJC=1.5P PC=.85 VA=50)
.ENDS