Manufacturer Part Number
SN54LS688J
Manufacturer
Texas Instruments
Introduction
The SN54LS688J is an 8-bit identity comparator designed for logic comparison applications, facilitating byte matching processes in computing and digital systems.
Product Features and Performance
8-bit binary comparison
Active low output
Ability to match exact binary values
Low propagation delay: 23ns at 5V 45pF
Through-hole mounting type for secure installation
Product Advantages
Precise and efficient processing due to specialized design for identity comparison
Supports a broad voltage supply range from 4.5V to 5.5V
Durable with high-temperature operational capability
Key Technical Parameters
Number of Bits: 8
Output: Active Low
Output Function: A=B
Voltage Supply: 4.5V ~ 5.5V
Current Output High, Low: 400µA, 12mA
Max Propagation Delay @ V, Max CL: 23ns @ 5V, 45pF
Current Quiescent (Iq): 65 mA
Operating Temperature: -55°C ~ 125°C
Quality and Safety Features
Built to withstand extreme temperature ranges for operation in various environments
Low quiescent current for power efficiency and safety
Compatibility
Integrates well with other 54LS series logic devices
Compatible with systems requiring precise voltage levels ranging between 4.5V and 5.5V
Application Areas
Digital signal processing
Data integrity checks in computing systems
Telecommunications system monitoring
Byte matching applications in embedded systems
Product Lifecycle
Current status: Active
Continuously supported with no current plans for discontinuation
Several Key Reasons to Choose This Product
High precision in data comparison
Wide range of operating temperatures making it suitable for diverse environments
Low power consumption enhancing system efficiency
Texas Instruments' reliability and support in semiconductor industry
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