54ACT257

The 54ACT257 is Quad 2-Input Multiplexer designed by National Semiconductor.

Product Overview

National Semiconductor

Part number	54ACT257, 54AC257
Manufacturer	National Semiconductor
File Size	141.14 KB
Description	Quad 2-Input Multiplexer
Datasheet	54AC257_NationalSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: 54ACT257, 54AC257. Please refer to the document for exact specifications by model.
Additional preview pages of the 54ACT257 datasheet.

The ’AC/’ACT257 is a quad 2-input multiplexer with TRI-STATE outputs.

n n n n n n ICC and IOZ reduced by 50% Multiplexer expansion by tying outputs together Noninverting TRI-STATE outputs Outputs source/sink 24 mA ’ACT257 has TTL-compatible inputs Standard Military Drawing (SMD).
’AC257: 5962-88703.
’ACT257: 5962-89689 Logic Symbols IEEE/IEC DS100286-1 DS100286-2 Pin Names S OE I0a.
I0d I1a.
I1d Za.
Zd.

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Published: Feb 15, 2007 |