4-Ch 2:1 Mux, 3-State, 125MHz, PDIP
SN74AS257N
AS SERIES, QUAD 2 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
SN74AS257N-J