SN54HC688J - Texas Instruments

Manufacturer Part Number

SN54HC688J

Manufacturer

Texas Instruments

Introduction

The SN54HC688J is an 8-bit identity comparator IC from Texas Instruments. It is designed to compare two 8-bit digital inputs and provide an active low output signal when the inputs are identical. This device is suitable for a wide range of applications that require quick and accurate digital data comparison.

Product Features and Performance

8-bit identity comparator

Active low output when A=B

Operates on a supply voltage of 2V to 6V

Low quiescent current consumption of 8 µA

Fast propagation delay of 36 ns at 6V and 50 pF load

Supports output drive current of 5.2 mA for both high and low states

Wide operating temperature range of -55°C to 125°C

20-pin CDIP (0.300", 7.62 mm) package

Product Advantages

Compact and efficient design for space-constrained applications

Wide voltage and temperature operating ranges for versatile use

Fast response time for time-critical applications

Low power consumption for energy-efficient systems

Key Reasons to Choose this Product

Reliable and accurate digital data comparison

Robust performance across a variety of operating conditions

Cost-effective solution for identity comparator applications

Supported by the extensive Texas Instruments ecosystem

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry safety and environmental standards

Compatibility

Compatible with a wide range of digital logic circuits and systems

Application Areas

Data processing and control systems

Digital signal processing

Automatic test equipment

Industrial automation and control

Product Lifecycle

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