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SN74LS138N AI Analysis:
Specs, Applications & Alternatives

AI summary

SN74LS138N product

SN74LS138N

Diodes - Rectifiers - Single

TTLDecoderDemultiplexer

The SN74LS138N is a standard 3-to-8 line decoder/demultiplexer in a 16-pin DIP package, widely used for memory address decoding and signal routing.

Best for

  • Memory address decoding
  • Signal demultiplexing

Avoid if

  • Low-voltage logic systems
  • Space-constrained SMT designs

Check before use

  • Input logic levels
  • Output drive requirements

Key specifications

Logic Type
Decoder/Demultiplexer
Supply Voltage
4.75V - 5.25V
Package
PDIP-16

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Logic

Datasheet

a4b9c78ab8683ed786354642e45af4fb.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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 Schottky-clamped TTL 3-line to 8-line decoder/demultiplexer.