ICL7673CPAZ

Overview

The ICL7673CPAZ is an automatic battery backup switch IC manufactured by Renesas Electronics Corporation. It functions as an OR controller and source selector switch, supporting both N-channel and P-channel configurations in a 2:1 architecture. The device is housed in an 8-pin PDIP package. It is designed for precision signal switching applications, specifically serving as a high-performance single-pole double-throw (SPDT) analog switch integrated circuit.

Feature Summary

• Automatic battery backup switching capability
• OR controller and source selector functionality
• Supports N-channel and P-channel configurations
• High-performance SPDT analog switch design

Applications

• Precision signal switching circuits
• Battery backup power systems
• Source selection logic
• Power management control interfaces

Procurement Notes

Verify component authenticity through authorized Renesas distributors. Confirm package integrity and pin alignment for the 8-PDIP form factor. Check datasheet revisions for specific annealing requirements mentioned in product descriptions. Ensure environmental compliance documentation aligns with project specifications before final procurement.

Selection Notes

Select this component when automatic battery backup switching is required for N or P-channel sources. The 8-PDIP package suits through-hole assembly processes. Consider the 2:1 source selection architecture for redundancy applications. Verify thermal and electrical parameters against system requirements prior to integration into the design.

Part Context

This part belongs to the Renesas ICL7673 series of power management ICs. It is related to other variants such as the ICL7673CBAZA-T, which offers tape-and-reel packaging. The series focuses on battery management and backup switching solutions within the broader portfolio of Renesas electronics components.

Replacement Considerations

The ICL7673CBAZA-T is a documented variant within the same family, differing primarily in packaging format. Verify functional equivalence and pinout compatibility before substitution. No other direct substitute part numbers are confirmed in public documentation.