Dual 4 to 1 Multiplexers
NOR Gate, LS Series, 3-Func, 3-Input, TTL, PDIP14, PLASTIC, DIP-14
IC ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16, Multiplexer/Demultiplexer
74LS257BN