HSPICE CODE FOR INVERTER

CMOS INVERTER
MP OUT IN 1 1 PM L=1U W=3U
MN OUT IN 0 0 NM L=1U W=1U
VDD 1 0 5
VIN IN 0 PULSE 0 5 2N 0N 0N 5N 20N
.MODEL PM PMOS
.MODEL NM NMOS
.OP ALL
.TRAN 200P 20N
.PRINT TRAN V(IN) V(OUT)
.END