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SN74AHCT138PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74AHCT138PWR product

SN74AHCT138PWR

Signal Switches

LogicDecoderDemultiplexerTI

The SN74AHCT138PWR is a high-speed 3-to-8 line decoder/demultiplexer in a TSSOP-16 package, optimized for memory decoding and data routing.

Best for

  • Memory address decoding
  • Data routing
  • Demultiplexing

Avoid if

  • Low-voltage systems below 4.5V

Check before use

  • Ensure unused inputs are tied to VCC or GND to prevent floating states.

Key specifications

Logic Function
3-to-8 Decoder
Supply Voltage
4.5V to 5.5V
Package
TSSOP-16

Compliance & Environment

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

Application

IndustrialGeneral

Datasheet

DSAP0048455.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74AHCT138PWR: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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-performance 3-line to 8-line decoder/demultiplexer that converts binary-coded inputs into one of eight active-low outputs.