MM74HC688N - onsemi

Manufacturer Part Number

MM74HC688N

Manufacturer

onsemi

Introduction

The MM74HC688N is an 8-bit identity comparator that compares two data sets and provides a low output when both sets are equal.

Product Features and Performance

8-bit identity comparator

Output type: Active Low

Output function: A=B (Indicates equality)

Operating voltage range: 2V to 6V

Maximum propagation delay: 30ns at 6V, 50pF

Quiescent current: 8µA

Operates efficiently within temperature range from -40°C to 85°C

Product Advantages

Low power consumption with a quiescent current of only 8µA

Operable in wide range of temperatures making it suitable for various environmental conditions

Compatible with TTL levels

Key Technical Parameters

Number of bits: 8

Voltage Supply: 2V ~ 6V

Current Output High, Low: 5.2mA

Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet stringent quality standards

Robust performance across varying electrical and thermal conditions

Compatibility

TTL compatible

Application Areas

Logic comparison tasks in computing

User authentication systems

Data integrity checks

Product Lifecycle

Status: Obsolete

Note: Customers should check for replacement or upgrade options as this product is nearing discontinuation

Several Key Reasons to Choose This Product

High reliability and prolonged operational life in demanding conditions

Flexibility in usage due to compatibility with a range of voltages and TTL levels

Efficient performance with minimal delay and low power consumption

Ideal for systems requiring precise data matching and verification