SN74AHCT139PW - Texas Instruments

Manufacturer Part Number

SN74AHCT139PW

Manufacturer

Texas Instruments

Introduction

The SN74AHCT139PW is a dual 2-to-4 line decoder/demultiplexer designed for high-speed, low-power digital applications.

Product Features and Performance

Dual independent 2-to-4 line decoder/demultiplexer

Fast switching with 8mA drive strength for output high and low

Suitable for operating from a single 4.5V to 5.5V power supply

Low power consumption

Operates from -40°C to 85°C, making it suitable for industrial temperature ranges

Surface-mount technology for compact PCB design

Compatible for use in automated surface-mount assembly processes

Product Advantages

Optimized for low-voltage operations

High noise immunity characteristic of CMOS devices

Balanced propagation delays for predictable circuit operations

Key Technical Parameters

Circuit configuration: 1 x 2:4

Independent circuits: 2

Current - Output High, Low: 8mA each

Voltage Supply Source: Single Supply

Voltage - Supply range: 4.5V ~ 5.5V

Operating Temperature range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 16-TSSOP

Supplier Device Package: 16-TSSOP

Quality and Safety Features

Manufactured to industry standard safety and quality specifications

Compatibility

Compatible with various microcontrollers and digital interfaces

Suitable for integrating with other logic families using appropriate interfacing techniques

Application Areas

Consumer Electronics

Industrial Control Systems

Communication Infrastructure

Computing Devices

Product Lifecycle

Status: Last Time Buy

Implication: Potential discontinuation in the near future

Replacements: Customers are advised to check for the latest part revisions or suitable replacements

Several Key Reasons to Choose This Product

Proven track record from a reputable manufacturer, Texas Instruments

Ideal for logic-level signal switching and data routing applications

Enhanced system reliability due to high output current capability

Facilitates easy PCB design with industry-standard TSSOP packaging

Supported by comprehensive technical documentation and customer support from Texas Instruments