SN74HC138DBR - Texas Instruments

Manufacturer Part Number

SN74HC138DBR

Manufacturer

Texas Instruments

Introduction

The SN74HC138DBR is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL).

Product Features and Performance

Designed to be used in high-performance memory-decoding or data-routing applications

High noise immunity characteristic of CMOS devices

Capable of driving 10 LSTTL loads

1-to-8 line decoder/demultiplexer with address latches

Product Advantages

Low power consumption

Wide operating voltage range (2V to 6V)

Balanced propagation delays and transition times

Significant power reduction compared to LSTTL logic ICs

Key Technical Parameters

Type: Decoder/Demultiplexer

Circuit: 1 x 3:8

Independent Circuits: 1

Current Output High, Low: 5.2mA each

Voltage Supply Source: Single Supply

Voltage Supply: 2V to 6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-SSOP

Supplier Device Package: 16-SSOP

Quality and Safety Features

Meets or exceeds all industry standards and requirements

Compatibility

Compatible with various microcontrollers and digital systems

Application Areas

Memory decoding

Data routing

Multiplexing

Product Lifecycle

Active status

Long standing product with Texas Instruments' support

Key Reasons to Choose This Product

High reliability and durability for extended use

Good thermal performance for a wide range of applications

Versatile functionality in digital circuitry

Availability of technical support and documentation from Texas Instruments

Suitable for complex logic systems due to low power dissipation and high speed