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SN74HC138N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC138N product

SN74HC138N

Signal Switches

DecoderDemultiplexerLogic IC

The SN74HC138N is a standard 3-to-8 line decoder/demultiplexer from Texas Instruments, widely used for memory decoding and data routing.

Best for

  • Memory decoding
  • Data routing
  • LED matrix scanning

Avoid if

  • High-voltage applications exceeding 6V

Check before use

  • Input logic levels and propagation delay requirements

Key specifications

Voltage Range
2V - 6V
Propagation Delay
15 ns
Package
PDIP-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlGeneral Logic

Datasheet

DSA3AE0000736.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74HC138N: 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 converts a 3-bit binary input into one of eight active-low outputs.