M74HC138B1R - STMicroelectronics

Manufacturer Part Number

M74HC138B1R

Manufacturer

STMicroelectronics

Introduction

The M74HC138B1R is a high-speed CMOS 3-to-8 line decoder/demultiplexer part of the 74HC series.

Product Features and Performance

High noise immunity

Low power consumption

High-speed operation

CMOS technology

Decoder/Demultiplexer 3-to-8 line

Product Advantages

Suitable for high-density integration

Robust performance in extended temperature ranges

Compatible with TTL logic levels

Supports multiple supply voltage ranges

Key Technical Parameters

Type: Decoder/Demultiplexer

Circuit: 1 x 3:8

Independent Circuits: 1

Current - Output High, Low: 5.2mA

Voltage Supply Source: Single Supply

Voltage - Supply: 2V ~ 6V

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Designed with CMOS technology for low power dissipation

Compatibility

Can interface with TTL levels

Through Hole mounting compatible with standard PCB designs

Application Areas

Used in high-performance memory decoding or data routing applications

Suitable for telecommunication, computing, and consumer electronics

Ideal for general logic applications

Product Lifecycle

Product Status: Obsolete

Potential for needing to source replacements or consider redesign using newer alternatives

Several Key Reasons to Choose This Product

Offers efficient decoding with low power draw

Rugged temperature operating range making it ideal for industrial applications

Versatile 2V to 6V operating supply range accommodating various power designs

Simple integration due to Through Hole 16-DIP packaging

STMicroelectronics' reputation for reliable and durable components