CAT1027YI-45-GT3

Supervisors Overview

The CAT1027YI-45-GT3 is a Voltage Supervisory Circuit manufactured by onsemi, designed for CPU supervision applications. It features an integrated 2Kb EEPROM and operates within a supply voltage range of -2 V to 7 V. The device monitors two inputs and provides an open collector/drain output with a manual reset function. It includes a watchdog timer and offers a reset delay time of 5 us. The undervoltage threshold ranges from 2.55 V to 2.7 V. Operating temperatures span from -40 C to +85 C. The component is housed in an SOIC-Wide-8 package and consumes 10 uA of working power.

Supervisors Feature Summary

• Integrates a 2Kb EEPROM for data storage alongside voltage supervision capabilities
• Features a built-in watchdog timer for system reliability monitoring
• Supports manual reset functionality via dedicated input

Supervisors Applications

• CPU supervision systems
• Voltage monitoring circuits
• Embedded data logging applications

Supervisors Procurement Notes

Verify the obsolete status of this component before design finalization. Confirm availability through authorized distributors or secondary markets as standard supply channels may not stock this item. Ensure that any replacement strategy accounts for the discontinuation notice and potential lead time variations associated with end-of-life products.

Supervisors Selection Notes

Select this part when a combined voltage supervisor and non-volatile memory solution is required for low-power embedded designs. The dual-input monitoring capability allows tracking multiple rails. Verify that the specific undervoltage threshold range aligns with the target system's operating voltage requirements and that the wide supply range accommodates the application's power conditions.

Supervisors Part Context

This component belongs to the CAT1027 series of supervisory circuits from onsemi. It is categorized under PMIC - Power Management ICs and specifically falls within the Supervisory Circuits sub-category. The product is classified as a Voltage Supervisory type intended for industrial and commercial temperature ranges.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.