INTEGRATED CIRCUITS DATA SHEET 74AHC257; 74AHCT2.
74AHCT257D - Quad 2-input multiplexer
KS74AHCT258 - (KS74AHCT257 / KS74AHCT258) Quad 2-Line to 1-Line Data Selector Multiplexers
74AHCT257 - Quad 2-input multiplexer
KS74AHCT257 - (KS74AHCT257 / KS74AHCT258) Quad 2-Line to 1-Line Data Selector Multiplexers
74AHCT257-Q100 - Quad 2-input multiplexer
74AHCT257PW - Quad 2-input multiplexer