IN74AC258 Overview
TECHNICAL DATA IN74AC258 Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS The IN74AC258 is identical in pinout to the LS/ALS258, HC/HCT258. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LS/ALS outputs.