Dual 4:1 Multiplexer, 3-State, 75MHz, 5V, PDIP
SN74ALS253N
ALS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, ROHS COMPLIANT, PLASTIC, MS-001BB, DIP-16
Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOP