74AHC257 Datasheet - nexperia

74AHC257 Quad 2-input multiplexer

The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is speciﬁed in compliance with JEDEC standard No. 7-A. The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-state outputs, which select 4 bits of data from two .

74AHC257 Features

* I Balanced propagation delays I All inputs have Schmitt-trigger actions I Non-inverting data path I Inputs accept voltages higher than VCC I Input levels: N For 74AHC257: CMOS level N For 74AHCT257: TTL level I ESD protection: N HBM EIA/JESD22-A114E exceeds 2000 V N MM EIA/JESD22-A115-A exceeds 200

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