SN74ALS138ADR - Texas Instruments

Manufacturer Part Number

SN74ALS138ADR

Manufacturer

Texas Instruments

Introduction

The SN74ALS138ADR is a high-speed 3-line to 8-line decoder/demultiplexer.

Product Features and Performance

Decodes 3 binary-coded inputs into one of 8 mutually exclusive outputs

Performs the demultiplexing function by distributing data from one input line to any one of 8 outputs

Features standard 74ALS logic

High-speed with bipolar technology

Product Advantages

Optimized for direct interfacing with TTL and CMOS

Low power consumption

High noise immunity

Demultiplexing capability allows for the reduction of the number of lines needed to transmit data

Enabled for use with memory chip select decoding

Key Technical Parameters

Type: Decoder/Demultiplexer

Circuit: 1 x 3:8

Independent Circuits: 1

Current - Output High, Low: 400µA, 8mA

Voltage Supply Source: Single Supply

Voltage - Supply: 4.5V to 5.5V

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Standardized SOIC package ensures reliable soldering and product longevity

Designed to meet or exceed industry standards for safety and quality

Compatibility

Compatible with TTL and CMOS logic levels

Can be used in systems requiring logic level conversion

Application Areas

Digital systems

Microprocessor systems

Computer systems

Instrumentation

Control systems

Data distribution systems

Product Lifecycle

Status: Active

This component is not nearing discontinuation and replacements or upgrades are available as needed

Several Key Reasons to Choose This Product

Facilitates efficient data distribution by decoding input signals for multiple output lines

Reliable Texas Instruments quality and support

Suitable for a wide range of supply voltages

Ideal for high-performance logic applications

Straightforward surface mounting for simplified PCB design

Broad application scope due to compatible logic levels

Active part status ensures ongoing production and support