Integrated Circuits Used 74LS86 Procedure Add IC 74LS86 into ICBase-2 (74LS86).Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS86).Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS86).Connect Input-8 to Pin-1 (Input) of ICBase-2 (74LS86).