fairchild-semiconductor, fst3253mx, mux-demux-dual-4-i-p-nsoic-16,

FAIRCHILD SEMICONDUCTOR FST3253MX Multiplexer / Demultiplexer Bus Switch, 2 Channels, 4:1, 4 V to 5.5 V, NSOIC-16

on-semiconductor, 74fst3257dr2g, mux-demux-quad-2-1-soic-16,

ON SEMICONDUCTOR 74FST3257DR2G Multiplexer / Demultiplexer Bus Switch, 4 Channels, 2:1, 4 V to 5.5 V, SOIC-16

texas-instruments, sn74cbt3253cd, logic-mux-demux-fet-dual-16soic,

TEXAS INSTRUMENTS SN74CBT3253CD FET Multiplexer / Demultiplexer, CBT Family, 2 Channels, 4:1, 4 V to 5.5 V, SOIC-16