MAX6365HKA23-T

Overview

The MAX6365HKA23-T is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of up to 5.5 V and features a threshold voltage of 2.32 V with an overvoltage threshold of 2.38 V. The device provides a manual reset input, a battery backup switch, and a chip enable signal for gating functionality. It utilizes an SOT-23-8 package and supports active low push-pull outputs. The reset delay time is specified at 280 ms, while the operating supply current is 15 uA. The component functions without a watchdog timer or power-fail detection.

Feature Summary

• Integrates battery backup switching and chip-enable gating for system control
• Provides manual reset capability via dedicated input pin
• Delivers active low push-pull output signals for supervisor status

Applications

• Low-power microprocessor systems requiring voltage supervision
• Portable electronic devices utilizing battery backup mechanisms
• Embedded systems needing chip-enable gating for power management

Procurement Notes

Verify component authenticity through authorized distributors as this part may be subject to limited availability or obsolescence. Confirm RoHS compliance status and specific manufacturing lot details prior to integration. Ensure that the SOT-23-8 package dimensions match your PCB footprint requirements. Validate that the 2.32 V threshold aligns with your system's voltage monitoring needs. Check for any recent product change notices affecting electrical characteristics.

Selection Notes

Select this component when manual reset functionality and chip-enable gating are required alongside standard voltage supervision. The low quiescent current of 15 uA makes it suitable for battery-operated applications. Ensure the 280 ms reset delay meets your system startup timing constraints. Verify compatibility with the 5.5 V maximum supply voltage. Consider the SOT-23-8 package size for space-constrained designs.

Part Context

This supervisory circuit belongs to the MAX6365L series, designed for low-power microprocessor applications. It combines voltage monitoring with additional control features like battery backup and chip-enable gating. The series is characterized by its compact SOT-23 packaging and low standby current consumption, making it ideal for portable electronics where power efficiency is critical.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.