74LS138 - Decoder/Demultiplexer

Product Overview

Fairchild Semiconductor

Datasheet Details

Part number	74LS138
Manufacturer	Fairchild Semiconductor
File Size	81.81 KB
Description	Decoder/Demultiplexer
Datasheet	74LS138 Datasheet
Additional preview pages of the 74LS138 datasheet.

Product details

Description

These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times.

Features

s Designed specifically for high speed: Memory decoders Data transmission systems s DM74LS138 3-to-8-line decoders incorporates 3 enable inputs to simplify cascading and/or data reception s DM74LS139 contains two fully independent 2-to-4-line decoders/demultiplexers s Schottky clamped for high performance s Typical propagation delay (3 levels of logic) DM74LS138 DM74LS139 DM74LS138 DM74LS139 21 ns 21 ns 32 mW 34 mW s Typical power dissipation Ordering Code: Order Number DM74LS138M DM74LS138SJ.

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Published: Mar 23, 2005 |