MAX6367PKA29

Overview

The MAX6367PKA29 is a low-power supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in an SOT-23-8 package. It features battery backup and chip-enable gating capabilities. The device operates within a supply voltage range up to 5.5 V and supports threshold voltages of 2.5 V, 3 V, 3.3 V, and 5 V. It provides active low push-pull outputs with a reset delay time of 280 ms. The component is qualified for automotive applications under AEC-Q100 standards and functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates battery backup functionality to maintain system state during power transitions
• Includes chip-enable gating to control supervisor operation dynamically
• Delivers active low push-pull output signals for direct microprocessor interfacing

Applications

• Microprocessor monitoring systems requiring battery backup support
• Automotive electronic control units demanding AEC-Q100 qualification
• Portable devices utilizing chip-enable gating for power management

Procurement Notes

Verify current availability status as distribution channels may indicate limited stock or discontinuation. Confirm exact ordering suffixes match required specifications. Ensure compatibility with existing board layouts using the SOT-23-8 footprint. Review datasheet revisions for any recent parameter updates before finalizing procurement decisions.

Selection Notes

Select this component when AEC-Q100 automotive qualification is mandatory. Choose based on specific threshold voltage requirements among available options. Consider the SOT-23-8 package size constraints for compact designs. Evaluate the need for battery backup and chip-enable features against alternative standard supervisors.

Part Context

This part belongs to the MAX6367P series of low-power supervisors. It shares architectural similarities with other MAX6367 variants but differs in specific threshold settings and packaging. The series targets applications requiring reliable power monitoring with minimal quiescent current consumption.

Replacement Considerations

Check for MAX6367LKA29+T as a potential equivalent variant within the same family. Verify pinout compatibility and electrical parameters before substitution.