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