Integrated Circuits Used 74LS00 74LS10 74LS20 Description Q 4. Implement Full Adder using IC 74138 DEMUX Procedure Add IC 74LS00 into ICBase-1 (74LS00).Add IC 74LS10 into ICBase-2 (74LS10).Add IC 74LS20 into ICBase-3 (74LS20).