Integrated Circuits Used 74LS08 Procedure Connect Input-0 to Pin-1 (Input) of ICBase-2 (74LS08).Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS08).Add IC 74LS08 into ICBase-2 (74LS08).Connect Output-0 to Pin-3 (Output) of ICBase-2 (74LS08).