.model pn4a pmos
+vto =-1.26e+00
+uo =1.68e+02
+kappa =2.00e-02
+eta =2.02e+00
+theta =7.77e-02
+vmax =7.95e+05
+delta =7.03e-01
+nsub =2.39e+15
+tox =4.50e-08
+tpg =-1.00e+00
+xj =6.00e-07
+js =1.000e-07 cj=1.300e-04 pb=0.900e-00
+rs =6.920e+00 rd=6.920e+00 level=3 

.model nn4a nmos
+vto =9.25e-01
+uo =6.34e+02
+kappa =2.00e-02
+eta =1.45e+00
+theta =6.96e-02
+vmax =3.66e+05
+delta =7.23e+00
+nsub =3.43e+16
+tox =4.50e-08
+tpg =1.00e+00
+xj =6.00e-07
+js =1.000e-07 cj=4.000e-04 pb=0.920e-00
+rs =4.750e+00 rd=4.750e+00 level=3 

.subckt nand2 3 1 2 10 0
* nodes: out in1 in2 vdd
mp1 3 1 10 10 pn4a w=50u l=3u ad=400p as=400p
mp2 3 2 0 10  pn4a w=50u l=3u ad=400p as=400p
mn1 3 1 4 0   nn4a w=20u l=3u ad=160p as=160p
mn2 4 2 0 0   nn4a w=20u l=3u ad=160p as=160p
.ends nand2
.subckt nand4 5 1 2 3 4 10 0
mp1 5 1 10 10 pn4a w=50u l=3u ad=400p as=400p
mp2 5 2 10 10 pn4a w=50u l=3u ad=400p as=400p
mp3 5 3 10 10 pn4a w=50u l=3u ad=400p as=400p
mp4 5 4 10 10 pn4a w=50u l=3u ad=400p as=400p
mn1 5 1  8  0 nn4a w=50u l=3u ad=400p as=400p
mn2 8 2  7  0 nn4a w=50u l=3u ad=400p as=400p
mn3 7 3  6  0 nn4a w=50u l=3u ad=400p as=400p
mn4 6 4  0  0 nn4a w=50u l=3u ad=400p as=400p
.ends nand4
.subckt nand3 4 1 2 3 10 0
mp1 4 1 10 10 pn4a w=50u l=3u ad=400p as=400p
mp2 4 2 10 10 pn4a w=50u l=3u ad=400p as=400p
mp3 4 3 10 10 pn4a w=50u l=3u ad=400p as=400p
mn1 4 1 8  0  nn4a w=50u l=3u ad=400p as=400p
mn2 8 2 7  0  nn4a w=50u l=3u ad=400p as=400p
mn3 7 3 0  0  nn4a w=50u l=3u ad=400p as=400p
.ends nand3
*file: gm3.ckt
* seq. #:   50 process: b4506ap 3153 wafer: 18 loc: 18; 51 date: 10jan83
* seq. #:   25 process: b3908an 3123 wafer: 19 loc: 13; 87 date: 14may82
* 27 may 83
*
vcc 10 0 5v
*
x1 2 60 10 10 0 nand2
x2 60 50 40 30 10 10 0 nand4
x3 30 1 1 10 0 nand2
x4 40 1 1 1 10 0 nand3
x5 50 1 1 1 10 10 0 nand4
c2 2 0 0.5p
*
*
*
*

*.end