SN74LS85N - Texas Instruments

Manufacturer Part Number

SN74LS85N

Manufacturer

Texas Instruments

Introduction

4-bit Magnitude Comparator designed for digital applications

Product Features and Performance

Logic Comparators Category

Part of the 74LS Series

Active High Output with AB functions

Supports a Voltage Supply range of 4.75V to 5.25V

Capable of sourcing or sinking current up to 400µA (high) and 8mA (low)

Fast propagation delay, maxing out at 45ns with 5V supply and 15pF load

Operable within a temperature range of 0°C to 70°C

Provided in a standard 16-DIP (0.300", 7.62mm) package

Through Hole Mounting Type

Product Advantages

High precision for digital signal comparison

Reliable performance within standard operating temperature ranges

Compatible with other 74LS series logic devices for extensive system applications

Key Technical Parameters

Number of Bits: 4

Max Propagation Delay @ V, Max CL: 45ns @ 5V, 15pF

Active High Output

Voltage Supply Range: 4.75V ~ 5.25V

Current Output High, Low: 400µA, 8mA

Quality and Safety Features

Conforms to Texas Instruments' rigorous quality and performance standards

Safe operating thresholds within commonly used voltage and temperature ranges

Compatibility

Interfacing with other LS (Low Power Schottky) series logic ICs

Suitable for TTL logic levels

Application Areas

Digital systems requiring magnitude comparison

Microprocessor systems

Arithmetic logic units (ALUs)

Product Lifecycle

Current product status is Active

Not known to be nearing discontinuation; replacements or upgrades typically provided within the 74LS product family

Several Key Reasons to Choose This Product

Reliable operation and robustness from a reputable manufacturer, Texas Instruments

Wide range of supply voltages making it versatile for multiple applications

Well-suited for integration in educational, prototyping, and industrial environments

Availability of technical support and comprehensive data sheets from manufacturer

Proven performance in industrial and commercial applications requiring logic comparisons