MAX6365PKA46+T

Overview

The MAX6365PKA46+T is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 1.2V to 5.5V and features a fixed reset threshold voltage of 4.63V with an overvoltage threshold of 4.75V. The device provides a manual reset input, an active-low push-pull output, and includes a battery backup switch for seamless power transition. It incorporates a watchdog timer with a minimum timeout of 150ms and offers a reset delay time of 280ms. The component functions in temperatures from -40°C to +85°C, consumes 15µA of operating current, and is housed in an SOT-23-8 package.

Feature Summary

• Integrates a manual reset input for system control alongside automatic voltage supervision
• Includes a dedicated battery backup switch to manage power source transitions
• Features an integrated watchdog timer with programmable timeout functionality
• Provides an active-low push-pull reset output signal

Applications

• Portable electronic devices requiring low-power voltage monitoring
• Battery-operated systems utilizing backup power switching
• Microprocessor-based circuits needing manual reset capabilities
• Embedded applications requiring watchdog timer protection

Procurement Notes

Verify the specific suffix 'P' against official manufacturer documentation to confirm pinout and functional compatibility, as variations exist within the MAX6365 family. Confirm RoHS compliance status through current datasheets. Check availability status as distribution channels may list limited or discontinued stock. Ensure the selected variant matches the required threshold voltage and package type for your design.

Selection Notes

Select this component when a fixed 4.63V threshold is required for main supply monitoring. Choose this part if the application demands a manual reset input in addition to automatic supervision. Consider this device for designs requiring a built-in watchdog timer and battery backup functionality within a compact SOT-23-8 footprint. Verify that the 15µA quiescent current meets the system's power budget constraints.

Part Context

This part belongs to the MAX6365 series of low-power microprocessor supervisors. The series typically offers various threshold voltages and package options. The MAX6365 family is designed for portable electronics and embedded systems. It distinguishes itself by combining voltage supervision with manual reset and battery backup features in a small form factor.

Replacement Considerations

Consult official substitution guides for compatible parts within the MAX6365 series or similar low-power supervisor families. Verify electrical parameters such as threshold voltage, output type, and package dimensions before replacement.