CAT1024YI-42-GT3

Supervisors Overview

The CAT1024YI-42-GT3 is a supervisory circuit manufactured by onsemi, integrating a CPU supervisor with a 2-kbit serial EEPROM. It operates within the CAT1024 series and utilizes a TSSOP-8 surface-mount package. The device functions as a voltage supervisory component under the PMIC - Power Management ICs subcategory. It is designed for SMD/SMT installation and carries the onsemi trademark. The product is currently classified as End-of-Life, indicating that the manufacturer will discontinue production.

Supervisors Feature Summary

• Integrates CPU supervision functionality with non-volatile memory storage
• Utilizes serial interface communication protocols
• Designed for surface-mount technology applications

Supervisors Applications

• CPU supply monitoring in embedded systems
• Data retention in microcontroller-based designs
• System reset generation for digital circuits

Supervisors Procurement Notes

This component is officially designated as End-of-Life by onsemi. Manufacturers have announced discontinuation, meaning new production units are no longer available. Procurement efforts should focus on verifying existing stock from authorized distributors or exploring qualified replacement alternatives. Designers must assess supply chain risks associated with this discontinued status immediately.

Supervisors Selection Notes

Engineers requiring similar functionality should evaluate current active products within the CAT1024 family or comparable supervisory circuits with integrated EEPROM. Selection criteria must include compatibility with the required voltage levels, interface specifications, and package dimensions. Verify that alternative components meet the same thermal and electrical performance standards to ensure seamless integration into existing system architectures without redesign.

Supervisors Part Context

The CAT1024YI-42-GT3 belongs to the CAT1024 series of supervisory circuits produced by onsemi. This series falls under the broader category of Power Management ICs. The specific model integrates voltage monitoring capabilities with 2-kbit EEPROM storage, providing a compact solution for system management tasks in consumer and industrial electronics where space efficiency and data persistence are critical design requirements.

Supervisors Replacement Considerations

Consult onsemi's cross-reference tools for compatible substitutes. Verify functional equivalence regarding voltage thresholds and memory capacity before adoption.