SN74AHCT138D - Texas Instruments

Manufacturer Part Number

SN74AHCT138D

Manufacturer

Texas Instruments

Introduction

The SN74AHCT138D is part of the 74AHCT series dedicated to logic signal switches, multiplexers, and decoders, providing high-performance decoding or demultiplexing of signals.

Product Features and Performance

Decoder/Demultiplexer function

Single 3:8 circuit configuration

Capable of driving up to 8mA output high and low

Operates with a single power supply

Supports 4.5V to 5.5V supply voltage

Designed for surface mount technology

Available in a 16-SOIC package for compact integration

Product Advantages

High compatibility with a 5V system

Enhanced signal integrity with low on-state resistance

Precision demultiplexing for complex designs

Robust performance across -40°C to 85°C operating temperatures

Key Technical Parameters

Circuit: 1 x 3:8

Output Current: 8mA high, 8mA low

Supply Voltage: 4.5V to 5.5V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package: 16-SOIC

Quality and Safety Features

Manufactured by Texas Instruments, known for high-quality and reliable components

Complies with industry-standard safety and quality norms

Compatibility

Suitable for 5V logic systems

Compatible with various microcontrollers and digital systems requiring decoding/demultiplexing functionality

Application Areas

Digital signal processing

Address decoding for memory selection

Data routing in embedded systems

High-speed data communication systems

Product Lifecycle

Discontinued at Digi-Key indicating phase-out status

It's advisable to seek replacements or next-generation upgrades for long-term projects

Several Key Reasons to Choose This Product

Reliable manufacturing by Texas Instruments ensures consistent performance

Flexible voltage supply compatibility suits various system designs

Compact SOIC package facilitates easy integration into existing and new designs

The product's specialization in decoding/demultiplexing offers precision necessary for complex digital applications

Despite its discontinuation at Digi-Key, its robust features make it a viable option for systems not requiring future expansions or for replacement in existing setups