Integrated Circuits Used 74LS76 Description ASSIGNMENT 3 Procedure Connect Pin-1 (Input) of ICBase-3 (74LS76) to Pin-19 (Output) of ICBase-4 (74LS76).Add IC 74LS76 into ICBase-3 (74LS76).Add IC 74LS76 into ICBase-4 (74LS76).