XORusingNAND.cir

XOR GATE USING NAND GATES

.model mosn nmos
.model mosp pmos

.subckt nand A B OP
Vdd 1 0 dc 5v 
m1 1 A OP 1 mosp
m2 1 B OP 1 mosp 
m3 OP A 3 0 mosn
m4 3 B 0 0 mosn
.ends

Va 1 0 pulse(-5 5 0 0 0 50ms 100ms)
Vb 2 0 pulse(-5 5 0 0 0 100ms 200ms)

X1 1 2 z1 nand
X2 1 z1 z2 nand
X3 2 z1 z3 nand
X4 z2 z3 op nand

.tran 10us 500ms
.control
run
plot v(1) v(2)+15 v(op)+30
set xbrushwidth=4
.endc
.end