| * Simple Inverter | |
| .subckt inv in out Vdd Gnd nsize=1 psize=2 | |
| X0 out in Gnd Gnd nfet size='nsize' | |
| X1 out in Vdd Vdd pfet size='psize' | |
| .ends | |
| .subckt invd inp inn out Vdd Gnd nsize=1 psize=2 | |
| X0 out inn Gnd Gnd nfet size='nsize' | |
| X1 out inp Vdd Vdd pfet size='psize' | |
| .ends |