SN74LS688N - Texas Instruments

Manufacturer Part Number

SN74LS688N

Manufacturer

Texas Instruments

Introduction

The SN74LS688N is a high-performance identity comparator from Texas Instruments, designed to manage logical comparisons efficiently.

Product Features and Performance

8-bit identity comparator

Outputs active low

Capable of handling four 8-bit words or bytes

Fast propagation delay of max 23ns at 5V and 45pF

Works well within 4.85V to 5.25V supply range

Through-hole mounting design supports standard PCB layouts

Product Advantages

Quick and accurate comparison with low output delay enhances system reliability

Low power consumption and high output drive features optimize performance

Key Technical Parameters

Voltage Supply: 4.85V ~ 5.25V

Current Output High, Low: 400µA, 24mA

Max Propagation Delay @ V, Max CL: 23ns @ 5V, 45pF

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high-quality material usage and manufacturing standards

Robust DIP package provides physical protection and long-term reliability

Compatibility

Compatible with 8-bit data and control systems due to its logic level requirements

Functional in both newer and legacy systems with minimal power and interfacing adjustments

Application Areas

Data processing systems

Control systems that require fast comparison

Telecommunication infrastructure

Product Lifecycle

Product status is active

No current indication of discontinuation, replacements, or upgrades available

Several Key Reasons to Choose This Product

Speed and accuracy ensure reliable and fast data comparisons

Low power requirements allow for integration in a variety of system environments without incurring high energy costs

The robust and reliable design from a trusted manufacturer ensures long product lifecycle and support

Standard DIP packaging simplifies installation and maintenance in a multitude of electronic assemblies