Integrated Circuits Used 74LS86 Procedure Add IC 74LS86 into ICBase-1 (74LS86).Connect Pin-2 (Input) of ICBase-1 (74LS86) to Input-1.Connect Pin-6 (Output) of ICBase-1 (74LS86) to Output-0.Connect Pin-3 (Output) of ICBase-1 (74LS86) to Output-1.