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SN74HC138PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC138PWR product

SN74HC138PWR

Signal Switches

DecoderDemultiplexerLogic IC

The SN74HC138PWR is a standard 3-to-8 line decoder/demultiplexer from Texas Instruments, widely used for memory address decoding and signal routing in digital systems.

Best for

  • Memory decoding
  • Data routing
  • Signal demultiplexing

Avoid if

  • Applications requiring non-CMOS logic levels without level shifting

Check before use

  • Enable input logic states
  • Output drive current requirements

Key specifications

Supply Voltage
2V to 6V
Propagation Delay
15ns (typ)
Output Logic
Active Low

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Industrial ControlConsumer Electronics

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74HC138PWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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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 high-speed CMOS 3-to-8 line decoder/demultiplexer that selects one of eight outputs based on three binary inputs.