M74HC251B1R - STMicroelectronics

Manufacturer Part Number

M74HC251B1R

Manufacturer

stmicroelectronics

Introduction

The M74HC251B1R is a high-speed CMOS 8-input multiplexer from the 74HC series, designed for logic signal switching.

Product Features and Performance

CMOS Technology

8-input multiplexer

High-speed operation

Single supply operation from 2V to 6V

Capable of operating at temperatures from -55°C to 125°C

Product Advantages

Broad voltage range allows for flexible use in different circuit setups

High-speed performance suitable for high-frequency applications

Compatible with a wide operating temperature range, ensuring reliability in varied environments

Key Technical Parameters

Type: Multiplexer

Circuit: 1 x 8:1

Independent Circuits: 1

Output Current High, Low: 5.2mA, 5.2mA

Supply Voltage: 2V ~ 6V

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Manufactured using robust CMOS technology

Designed to handle wide temperature ranges without performance degradation

Compatibility

Through-hole mounting compatible with standard PCBs

Single supply voltage simplifies integration

Application Areas

Telecommunications

Data processing systems

Signal routing applications

Product Lifecycle

Status: Obsolete

Replacements or upgrades should be considered as this model is nearing discontinuation

Several Key Reasons to Choose This Product

Versatile supply voltage range suitable for various electronic applications

High-temperature operational reliability makes it ideal for challenging environments

Obsolete status provides potential cost benefits for short-term usage or replacements in existing systems