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MC74AC257 Datasheet QUAD 2-INPUT MULTIPLEXER

Manufacturer: onsemi

Download the MC74AC257 datasheet PDF. This datasheet also includes the MC74ACT257 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (MC74ACT257_ONSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The MC74AC257/74ACT257 is a quad 2−input multiplexer with 3−state outputs.

It selects four bits of data f

Overview

Quad 2-Input Multiplexer with 3-State Outputs MC74AC257, MC74ACT257 The MC74AC257/74ACT257 is a quad 2−input multiplexer with 3−state outputs.

Four bits of data from two sources can be selected using a Common Data Select input.

The four outputs present the selected data in true (noninverted) form.