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SN74ALS139DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74ALS139DR product

SN74ALS139DR

Signal Switches

DecoderDemultiplexerLogic IC

The SN74ALS139DR is a high-speed dual 2-line to 4-line decoder/demultiplexer in a 16-pin SOIC package, ideal for memory decoding and data routing.

Best for

  • Memory decoding
  • Data routing

Avoid if

  • Military temperature requirements (use SN54ALS139 instead)

Check before use

  • Supply voltage stability
  • Propagation delay requirements

Key specifications

Logic Type
Decoder/Demultiplexer
Supply Voltage
4.5V - 5.5V
Operating Temp
0°C to 70°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Memory DecodingData Routing

Datasheet

AGSYS01348-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74ALS139DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a dual 2-line to 4-line decoder/demultiplexer designed for high-speed memory decoding and data routing.