SN74LS138DR(LX) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74LS138DR(LX) product

SN74LS138DR(LX)

Decoders

DecoderDemultiplexerLogic IC

The SN74LS138 is a standard 3-to-8 line decoder/demultiplexer used for memory address decoding and signal routing.

Best for

  • Memory address decoding
  • Signal demultiplexing

Avoid if

  • High-current drive requirements beyond specified limits

Check before use

  • Enable input logic levels

Key specifications

Supply Voltage
2.0 V - 6.0 V
Operating Temp
-40 °C to +125 °C
Package
SOP16

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialGeneral Logic

CAD Models

Download ECAD models for SN74LS138DR(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 3-to-8 line decoder/demultiplexer that converts a 3-bit binary input into one of eight active-low outputs.