74HC238D,653 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HC238D,653 product

74HC238D,653

Programmers

DecoderDemultiplexerLogic IC

The 74HC238 is a high-speed CMOS 3-to-8 line decoder/demultiplexer, ideal for memory chip select decoding and parallel expansion.

Best for

  • memory chip select decoding
  • demultiplexing applications

Avoid if

  • applications requiring TTL input levels (use 74HCT238 instead)

Check before use

  • enable input logic states (E1, E2 LOW and E3 HIGH for active output)

Key specifications

Supply Voltage
2.0V to 6.0V
Operating Temperature
-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

Memory DecodingDemultiplexing

CAD Models

Download ECAD models for 74HC238D,653: 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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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 3-to-8 line decoder/demultiplexer that decodes three binary weighted address inputs into eight mutually exclusive outputs.