CAT1024WI-28-GT3

Supervisors Overview

The CAT1024WI-28-GT3 is a voltage supervisory circuit manufactured by onsemi, designed for CPU monitoring applications. It operates within a supply voltage range of 2.7 V to 5.5 V and features a threshold voltage of 2.8 V. The device monitors one input and includes manual reset functionality without a watchdog timer. It is housed in an SOIC-Wide-8 package with SMD/SMT installation style. Operating temperatures span from -40°C to +85°C, with a typical operating current of 3 mA.

Supervisors Feature Summary

• Provides voltage supervision for CPU systems with manual reset capability
• Monitors single input line for under-voltage conditions
• Operates reliably across industrial temperature ranges

Supervisors Applications

• CPU power supply monitoring
• Voltage supervision in embedded systems
• Industrial control circuits requiring manual reset

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm datasheet revisions match specific lot codes. Check for obsolescence status as this part may be discontinued. Ensure packaging specifications align with assembly requirements. Validate RoHS compliance documentation for regulatory adherence.

Supervisors Selection Notes

Select this component when manual reset functionality is required alongside voltage supervision. Compare against variants with different threshold voltages if system rails differ. Consider package availability and thermal performance for PCB layout. Evaluate operating current consumption against power budget constraints. Verify temperature range suitability for the intended environment.

Supervisors Part Context

Part of the CAT1024 series from onsemi, focusing on voltage supervision with integrated EEPROM options in some variants. This specific model emphasizes manual reset capabilities within a wide SOIC package. It serves as a dedicated solution for monitoring critical power rails in microprocessor-based designs.

Supervisors Replacement Considerations

Check for CAT1024WI-28-T3 or CAT1024SE-28-TE13 as potential pin-compatible alternatives with similar electrical characteristics. Verify package dimensions and pinout compatibility before substitution. Review updated datasheets for any functional differences in reset timing or thresholds.