74HC257-Q100; 74HCT257-Q100
Quad 2-input multiplexer; 3-state
Rev. 2 — 9 February 2021
Product data sheet
1. General description
The 74HC257-Q100; 74HCT257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. It enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
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