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74HC138T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

74HC138T product

74HC138T

Multiplexers

DecoderDemultiplexerCMOS

The 74HC138T is a standard 3-to-8 line decoder/demultiplexer with inverting outputs, designed for high-speed CMOS logic applications.

Best for

  • Memory address decoding
  • Data distribution

Avoid if

  • High-voltage logic systems

Check before use

  • Enable pin logic levels

Key specifications

Logic Function
3-to-8 Decoder
Supply Voltage
3V - 5V
Package
TSSOP16

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Logic

Datasheet

775ad7971c2da691e7a7765ca44781b0_2110210930_Shenzhen-Fuman-Elec-74HC138T_C2906781.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 74HC138T: 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 high-speed CMOS 3-to-8 line decoder/demultiplexer that provides 8 active-low outputs based on a 3-bit binary input.