Integrated Circuits Used 74LS32 Procedure Add IC 74LS32 into ICBase-1 (74LS32).Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS32).Connect GND Port to Pin-16 (Input) of ICBase-1 (74LS32).Connect Input-10 to Pin-1 (Input) of ICBase-1 (74LS32).