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74HC138D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HC138D product

74HC138D

Programmers

DecoderDemultiplexer74HC Series

The 74HC138 is a standard 3-to-8 line decoder/demultiplexer in a 16-SOIC package, ideal for memory address decoding and signal routing.

Best for

  • Memory chip select decoding
  • Parallel expansion

Avoid if

  • Applications requiring non-inverting outputs

Check before use

  • Enable input configuration

Key specifications

Supply Voltage
2V to 6V
Operating Temp
-40°C to 125°C
Package
16-SOIC

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialGeneral Logic

Datasheet

cfff50d2ac193ee97796ff50a744c589_2401050929_JSMSEMI-74HC138D_C5205140.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 74HC138D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
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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 with inverting outputs, compatible with LSTTL logic.