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SN74HC138N(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC138N(LX) product

SN74HC138N(LX)

Decoders

DecoderDemultiplexerCMOSDIP16

The SN74HC138N(LX) is a standard 3-to-8 line decoder/demultiplexer in a DIP16 package, suitable for memory address decoding and signal routing.

Best for

  • Memory address decoding
  • Data demultiplexing
  • Logic signal routing

Avoid if

  • High-speed TTL-only systems without level shifting (use HCT version instead)

Check before use

  • Verify the logic level requirements of your system

Key specifications

Logic Type
3-to-8 Decoder
Package
DIP16
Temp Range
-40°C to +125°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlGeneral Logic

CAD Models

Download ECAD models for SN74HC138N(LX): 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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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 3 binary inputs into 8 active-low outputs.