ADM8320WCY29ARJZR7

Supervisors Overview

The ADM8320WCY29ARJZR7 is a supervisory circuit manufactured by Analog Devices Inc., designed for monitoring single voltage rails in electronic systems. It operates within an extended temperature range of -40°C to +125°C and features a reset threshold of 2.93V. The device provides a minimum reset timeout of 140ms with a low-active output signal via an open-drain or open-collector interface. Packaged in a compact SOT-23-5 surface-mount configuration, this automotive-grade component ensures reliable system supervision under demanding environmental conditions.

Supervisors Feature Summary

• Integrates built-in watchdog timer functionality for automated system recovery
• Includes manual reset input capability for controlled system initialization
• Features low-active reset output with open-drain/open-collector compatibility

Supervisors Applications

• Automotive electronics power supply supervision
• Microcontroller system reset management
• Industrial control board voltage monitoring

Supervisors Procurement Notes

Verify the specific suffix CY29 against official Analog Devices documentation to confirm the exact 2.93V threshold specification. Ensure the RJZR7 designation matches the required reel packaging format. Cross-reference the automotive grade classification with project requirements to validate compliance with industry standards before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a low-active reset signal with open-drain output is required for single-channel voltage monitoring. The integrated watchdog and manual reset features make it suitable for applications needing robust fault handling. Consider the SOT-23-5 package size for space-constrained designs requiring automotive-grade reliability and wide operating temperature support.

Supervisors Part Context

This part belongs to the ADM8320 series of high-temperature supervisory circuits from Analog Devices. It is specifically engineered for automotive and industrial environments where reliable voltage monitoring is critical. The series offers various threshold options and packaging configurations to suit different system integration needs while maintaining consistent performance characteristics across the product line.

Supervisors Replacement Considerations

ADM8324WCY29ARJZR7 is a documented substitute offering similar specifications.

Supervisors FAQ

What is the output type of the ADM8320WCY29ARJZR7?

The device features an open-drain or open-collector output type.

Does this component include a watchdog timer?

Yes, the ADM8320WCY29ARJZR7 includes a built-in watchdog timer for system supervision.