* SPICE Parameters
.MODEL NMOS0P5 NMOS VTO=1 KP=40U
+ GAMMA=1.0 LAMBDA=0.01 PHI=0.6
+ TOX=0.05U 
.MODEL PMOS0P5 PMOS VTO=-1 KP=15U
+ GAMMA=0.6 LAMBDA=0.01 PHI=0.6
+ TOX=0.05U