SNJ54LS85J - Texas Instruments

Manufacturer Part Number

SNJ54LS85J

Manufacturer

Texas Instruments

Introduction

The SNJ54LS85J is a magnitude comparator designed to compare two 4-bit words and provide output results of equal to, less than, or greater than conditions.

Product Features and Performance

4-bit binary comparison

Three outputs indicating AB

High-level output capability

Operates within a voltage supply range of 4.5V to 5.5V

Product Advantages

Ensures reliable and fast comparison of binary numbers

Durable military-grade construction

Extended operating temperature range suitable for harsh environments

Key Technical Parameters

Type: Magnitude Comparator

Number of Bits: 4

Output: Active High

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

Current - Quiescent (Iq): 20 mA

Voltage - Supply: 4.5V ~ 5.5V

Current - Output High, Low: 400µA, 4mA

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Constructed to meet stringent military specifications

Robust performance in extreme temperatures

Compatibility

Compatible with 16-CDIP 0.300" (7.62mm) through-hole sockets

Interfaced with TTL logic levels

Application Areas

Military and aerospace electronics

Industrial control systems

Legacy logic circuit maintenance or repair

Product Lifecycle

Active product status with ongoing manufacturer support

Should be checked with Texas Instruments for potential future discontinuation notices

Several Key Reasons to Choose This Product

Offers a direct, quick, and reliable method for binary comparison

Military-grade quality ensures safe operation under critical conditions

Versatile supply voltage range and low quiescent current for efficient power usage

High compatibility with existing TTL logic systems

Through-hole mounting offers strong mechanical stability on circuit boards