Quad 2:1 Mux/Demux Bus Switch, SOIC, 5V, 0.25ns
74FST3257DR2G; Multiplexer Switch IC Quad 2: 1 Demultiplexer; 4 to 5.5V; 16-Pin SOIC
Quad 2:1 Mux/Demux Bus Switch, 5.5V, CMOS, TSSOP
Quad 2:1 Mux/Demux, 8-Bit, 5V, SOIC, 0.25ns PD
Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R