Integrated Circuits Used 74LS86 Procedure Add IC 74LS86 into ICBase-2 (74LS86).Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS86).Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS86).Connect Output-1 to Pin-3 (Output) of ICBase-2 (74LS86).