Single 2-Input 1-Output Demultiplexer, 5.25V, 20mA, SOIC-16
S SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16
74S257 Single 4-to-1 Multiplexer with 3-State Outputs, 5V Supply, SOIC-16 Package
