74F257 datasheets – compare manufacturers

Manufacturer Part Number Description
National Semiconductor Logo National Semiconductor 74F257A Quad 2-Input Multiplexer
Texas Instruments Logo Texas Instruments 74F257 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
Fairchild Logo Fairchild 74F257A Quad 2-Input Multiplexer
Texas Instruments Logo Texas Instruments SN74F257 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
Motorola Logo Motorola Semiconductor MC74F257A QUAD 2-INPUT MULTIPLEXER
Philips Logo Philips Semiconductors 74F257A Quad 2-lnput selector/multiplexer