CAT1640YI-30-GT3

Supervisors Overview

The CAT1640YI-30-GT3 is a voltage supervisory circuit manufactured by onsemi, designed for CPU support applications. It integrates a 64Kb EEPROM with the supervisor functionality in an 8-pin TSSOP package. The device monitors a single input with a threshold voltage of 3V and features an open drain or open collector output. It provides a manual reset capability and has a minimum reset timeout of 130ms. The component operates within a temperature range of -40°C to +85°C and supports a maximum supply voltage of 7V.

Supervisors Feature Summary

• Integrates 64Kb EEPROM with voltage supervision
• Manual reset capability
• Open drain/collector output configuration

Supervisors Applications

• CPU support systems
• Voltage monitoring circuits
• Embedded system reset management

Supervisors Procurement Notes

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm RoHS compliance and halogen-free status via official documentation. Check current lifecycle status as availability may vary. Ensure packaging matches specified TSSOP-8 requirements for PCB integration.

Supervisors Selection Notes

Select this part when combined voltage supervision and non-volatile memory storage are required in a compact form factor. Consider the 3V threshold and 130ms timeout against system requirements. Evaluate TSSOP-8 footprint constraints and operating temperature range suitability for the target environment.

Supervisors Part Context

Part of onsemi's standard product portfolio based on the Treo platform, offering reliable semiconductor solutions for industrial and consumer electronics. The CAT1640 series provides integrated supervision and memory functions, supporting design efficiency in embedded applications requiring robust power management and data retention capabilities.

Supervisors Replacement Considerations

CAT1641YI-30-GT3 is a documented alternative within the same family. Verify pin compatibility and functional equivalence before substitution. Ensure replacement meets identical electrical specifications and package dimensions for direct board-level interchangeability without redesign.

Supervisors FAQ

What is the reset timeout duration?

The minimum reset timeout is 130ms.

Does the device include a watchdog timer?

No, the CAT1640YI-30-GT3 does not include a watchdog timer function.