ProjectsPricingInsights

MC74HC138ADTR2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MC74HC138ADTR2G product

MC74HC138ADTR2G

Signal Switches

DecoderDemultiplexerCMOSLogic

The MC74HC138A is a versatile 1-of-8 decoder/demultiplexer designed for high-performance CMOS systems, offering flexible chip selection and wide operating voltage compatibility.

Best for

  • Address decoding
  • Data demultiplexing
  • Chip selection

Avoid if

  • High-speed applications exceeding CMOS propagation delay limits

Check before use

  • Input logic levels
  • Unused input termination

Key specifications

Logic
1-of-8 Decoder
Voltage
2.0 V - 6.0 V
Package
TSSOP-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

General Logic

Datasheet

MC74HC138A-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for MC74HC138ADTR2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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-performance silicon-gate CMOS 1-of-8 decoder/demultiplexer that converts a 3-bit binary address into one of eight active-low outputs.