Inverter Circuit

M1 OUT IN VDD VDD CMOSP L=0.24u W=1.8u
M2 OUT IN 0 0 CMOSN L=0.24U W=0.9U
VDD VDD 0 2.5
VIN IN 0 0 PULSE 0 2.5 2n .5n .5n 7n 20n
CLOAD OUT 0 20fF

.OPTIONS LIST NODE POST
.TRAN 200p 20n
.PRINT TRAN V(IN) V(OUT)
.LIB "tsmc_025um_model" CMOS_MODELS     
.END