728980J8

Overview

The Renesas Electronics Corporation 728980J8 is a digital time switch integrated circuit manufactured by Renesas. It is housed in a PLCC-44 package with a pitch of 1.27 mm and dimensions of 0.650 x 0.650 inches. The device operates as a synchronous or asynchronous timer, providing precise timing control for various electronic applications. This component is part of the broader Renesas portfolio designed for reliable signal processing and timing management.

Feature Summary

• Provides accurate digital timing functions for system synchronization
• Integrated into a compact PLCC-44 plastic leaded chip carrier package
• Designed for stable operation in standard industrial environments

Applications

• Digital clock generation circuits
• System timing reference modules
• Synchronization units in embedded systems

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status as documentation indicates non-compliance. Ensure the specific suffix matches project requirements. Check for obsolescence notices from the manufacturer before finalizing design-in decisions. Validate package compatibility with existing PCB footprints.

Selection Notes

Select this component when a dedicated digital time switch is required within a PLCC-44 footprint. Consider the operating voltage and timing resolution specifications against system needs. Evaluate the package type for surface mount assembly compatibility. Review the datasheet for detailed electrical characteristics and timing diagrams to ensure proper integration.

Part Context

This component belongs to the Renesas family of digital logic and timing integrated circuits. It serves as a specialized solution for generating precise time intervals or clock signals. The PLCC-44 package offers a balance between pin count and physical size, suitable for moderate complexity timing applications.

Replacement Considerations

The 728980JG8 is an equivalent variant, though it is marked as obsolete while the J8 version is active. Verify functional compatibility and package pinout alignment before substitution. Note that the G8 suffix may indicate different environmental compliance standards.