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SN74HC138N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC138N product

SN74HC138N

Amplifiers

DecoderDemultiplexerCMOSLogic

The SN74HC138 is a high-speed CMOS 3-to-8 line decoder/demultiplexer used for memory decoding and data routing.

Best for

  • Memory decoding
  • Data routing
  • Logic expansion

Avoid if

  • Applications requiring non-inverting outputs without external logic

Check before use

  • Timing constraints and signal integrity in high-speed designs

Key specifications

Supply Voltage
2V to 6V
Propagation Delay
15 ns
Operating Temp
-40°C to +85°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationPower Infrastructure

Datasheet

d82d2dd5b3797f24937a40bac2677d98_sn74hc138.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 3-to-8 line decoder/demultiplexer that converts three binary inputs into one of eight active-low outputs.