74HC682P-E

Overview

The 74HC682P-E is an 8-bit magnitude comparator integrated circuit manufactured by Renesas Electronics Corporation. It belongs to the 74HC series, designed for high-speed CMOS logic operations with a standard 5V drive capability. The component features eight independent comparison channels to evaluate the relationship between two 8-bit binary words. It is housed in a 16-SSOP package and supports an operating temperature range of -40°C to 125°C.

Feature Summary

• Performs parallel magnitude comparison between two 8-bit binary inputs
• Utilizes high-speed CMOS technology for efficient operation
• Compatible with standard 5V logic supply voltages

Applications

• Digital data processing systems requiring value comparison
• Address decoding circuits in microprocessor interfaces
• Control logic for automated sorting mechanisms

Procurement Notes

Verify the specific suffix 'E' against the manufacturer's official documentation to confirm package type and environmental compliance status. Ensure the sourcing channel provides valid traceability for industrial-grade components. Confirm that the 16-SSOP footprint matches your PCB design requirements before finalizing procurement orders.

Selection Notes

Select this component when an 8-bit resolution is required for direct binary comparison within a 5V logic environment. Consider the 74HC series characteristics for general-purpose applications where moderate speed and standard voltage levels are sufficient. Evaluate thermal management needs given the wide operating temperature range specified for this device.

Part Context

This part is part of the extensive 74HC family, which has maintained significant market presence due to its reliability and compatibility with legacy digital designs. The 74HC682 specifically addresses the need for multi-bit comparison without external wiring complexity, serving as a foundational building block in various digital control architectures.

Replacement Considerations

Consult official cross-reference guides for compatible equivalents from other manufacturers. Verify pinout compatibility and electrical specifications such as propagation delay and supply current before substituting.