SN74LS138DR TI Signal Switches, Multiplexers, Decoders

The SN74LS138DR is a 3-line to 8-line decoder/demultiplexer from Texas Instruments, part of the Low-Power Schottky (LS) logic family. It operates from a 4.75V to 5.25V supply and features three enable inputs for easy cascading. The device provides active-low outputs for efficient memory address decoding. Housed in a 16-pin SOIC package, it is characterized for 0°C to 70°C. Applications include memory address decoding, data routing, and demultiplexing in mainframes, microcontrollers, industrial controllers, and legacy digital systems. In stock at HL Electronics – request a quote for fast delivery.

SN74LS138DR - TI - main product image
Part No.:SN74LS138DR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.45
100+ $ 0.34
1250+ $ 0.30
2500+ $ 0.29

Technical Specifications

  • Part No.SN74LS138DR
  • Model SN74LS138DR
  • Category Integrated Circuits (ICs) > Logic > Signal Switches, Multiplexers, Decoders
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Type Decoder/Demultiplexer
  • Circuit 1 x 3:8
  • Independent Circuits 1
  • Current - Output High, Low 400µA, 8mA
  • Voltage Supply Source Single Supply
  • Voltage - Supply 4.75 V ~ 5.25 V
  • Operating Temperature 0°C ~ 70°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 16-SOIC
  • Base Product Number 74LS138
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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