ProjectsPricingInsights

SN74HC139DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC139DR product

SN74HC139DR

Signal Switches

DecoderDemultiplexerLogic IC

The SN74HC139DR is a standard dual 2-to-4 line decoder/demultiplexer from Texas Instruments, widely used for memory address decoding and data routing.

Best for

  • Memory decoding
  • Data routing

Avoid if

  • High-voltage applications exceeding 6V

Check before use

  • Input logic levels
  • Timing constraints

Key specifications

Supply Voltage
2V - 6V
Propagation Delay
10ns
Package
SOIC-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

IndustrialGeneral

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SN74HC139DR: 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 dual 2-line to 4-line decoder/demultiplexer designed for high-speed memory decoding and data routing applications.