CD74AC138E - Harris Corporation

Manufacturer Part Number

CD74AC138E

Manufacturer

Texas Instruments

Introduction

The CD74AC138E is a high-speed CMOS logic 3-Line to 8-Line decoder/demultiplexer from the 74AC series, designed for use in signal switching and routing applications.

Product Features and Performance

High-speed CMOS technology

3-to-8 line decoding or demultiplexing capabilities

Single supply operation

Low power consumption

Wide operating temperature range

Product Advantages

Optimal speed-performance across various supply voltages

High noise immunity

Capable of driving high output currents without degradation

Key Technical Parameters

Circuit type: Decoder / Demultiplexer

Independent Circuits: 1

Output Current: High, Low 24mA each

Supply Voltage: 1.5V to 5.5V

Operating Temperature: -55°C to 125°C

Quality and Safety Features

Over-temperature protection

High output current protection mechanism

Compatibility

Compatible with a wide range of signal sources due to singular supply voltage requirement

Through-hole mounting supports various PC board layouts and designs

Application Areas

Multiplexing signal lines in data communication systems

Address decoding for memory and I/O port mapping

Control system applications in both industrial and consumer products

Product Lifecycle

Currently in active production

Not indicated near discontinuation, replacement, or upgrades at this time

Several Key Reasons to Choose This Product

Reliable performance ensured by Texas Instruments’ high manufacturing standards

Versatile decoding or demultiplexing capabilities for complex digital systems

Supports a broad range of supply voltages, enhancing compatibility

Durable through a wide range of operating temperatures

Suitable for demanding applications with stringent quality requirements