CAT1163WI-30-T3

Supervisors Overview

The CAT1163WI-30-T3 is a voltage supervisory circuit manufactured by onsemi, designed for CPU systems with integrated 16K EEPROM. It operates within a supply voltage range of 2.7 V to 6 V and features a threshold voltage of 3 V. The device includes a watchdog timer and manual reset capability, with a reset delay time of 270 ms. It supports active high, active low, and open drain outputs. Operating temperatures range from -40°C to +85°C, and it is housed in an SOIC-Wide-8 package.

Supervisors Feature Summary

• Integrates 16K EEPROM for data storage alongside supervisory functions
• Includes built-in watchdog timer for system reliability
• Supports multiple output configurations including open drain

Supervisors Applications

• CPU power monitoring
• Embedded system supervision
• Data retention management

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package type matches design requirements. Check RoHS compliance documentation. Validate electrical parameters against application needs. Ensure proper handling for ESD-sensitive components.

Supervisors Selection Notes

Consider the integrated EEPROM capacity when designing memory-intensive applications. Evaluate the watchdog timer functionality for system stability requirements. Assess the operating temperature range for environmental compatibility. Review output configuration options for interface matching.

Supervisors Part Context

This part belongs to the CAT1163 series of supervisory circuits. It combines voltage monitoring with non-volatile memory storage. The wide operating voltage range supports various digital systems. The SOIC-Wide-8 package offers surface-mount convenience.

Supervisors Replacement Considerations

CAT1163WI-30-G and CAT1163WI-30-GT3 are confirmed substitutes within the same product family.