74HC257 multiplexer equivalent, quad 2-input multiplexer.
* Non-inverting data path
* 3-state outputs interface directly with system bus
* Output capability: bus driver
* ICC category: MSI GENERAL DESCRIPTION The.
The 74HC/HCT257 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT257 have four identical 2-input multiplexers with 3-state outputs.
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