SCY99091FCT2G

Overview

The SCY99091FCT2G is a voltage detector integrated circuit manufactured by onsemi, housed in a 9-contact CSP package. It belongs to the Voltage Detector Series with Programmable Delay, as documented in datasheet Rev. 25 from May 2013. The component functions as a supervisor for monitoring supply voltages and providing reset signals based on programmable delay settings.

Feature Summary

• Integrates voltage detection with programmable delay functionality
• Designed for system supervision and reset generation
• Utilizes compact 9-contact CSP packaging

Applications

• Embedded system power management
• Microcontroller reset circuits
• Industrial control board supervision

Procurement Notes

Verify current availability status as the product is listed as obsolete in some distributor databases. Confirm compatibility with legacy designs requiring this specific voltage detector series. Check for end-of-life notices or last-time-buy deadlines from onsemi before finalizing procurement plans.

Selection Notes

Select this component only if the design requires the specific programmable delay features of the SCY99091 series. Ensure the 9-contact CSP footprint matches the PCB layout constraints. Consider that the part may be discontinued, necessitating a review of long-term supply chain stability for production runs.

Part Context

This device is part of onsemi's Voltage Detector Series, specifically designed for applications requiring precise voltage monitoring with adjustable timing delays. The SCY99091 variant offers a compact solution for space-constrained electronics, integrating essential supervision capabilities into a small form factor suitable for modern electronic assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status indicated in external sources, alternative components should be sourced through official onsemi channels or verified replacement lists.