MAX6421XS46+T

Supervisors Overview

The MAX6421XS46+T is a single-channel voltage supervisory circuit manufactured by Analog Devices under the Maxim Integrated brand. It operates within a supply voltage range of 1.6 V to 5 V and features an active-low, push-pull output. The device provides a fixed reset delay time of 4.375 ms and includes overvoltage detection with a threshold of 4.741 V. It consumes a typical operating supply current of 2.5 uA. The component is housed in a SC-70-4 surface-mount package and supports operation across a temperature range of -40°C to +125°C.

Supervisors Feature Summary

• Ultra-low power consumption suitable for battery-operated systems
• Integrated overvoltage detection capability
• Fixed timeout delay for reliable system reset

Supervisors Applications

• Portable electronic devices requiring low standby current
• Battery-powered instrumentation systems
• Embedded microcontroller supervision circuits

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to discontinued status. Confirm RoHS compliance details via official documentation. Ensure storage conditions meet specified limits to maintain integrity. Cross-reference datasheet revisions for any parameter updates before final integration into production designs.

Supervisors Selection Notes

Select this component when a single-input voltage supervisor with integrated overvoltage protection is required. The fixed 4.375 ms delay suits applications where immediate reset is unnecessary. Consider the SC-70-4 package size for space-constrained layouts. Verify that the 1.6 V minimum operating voltage aligns with the target system's rail specifications.

Supervisors Part Context

This part belongs to the MAX6421XS series of ultra-low-power reset circuits. It is designed for applications demanding minimal quiescent current while maintaining accurate voltage monitoring. The series typically offers various threshold options and package configurations to support diverse embedded system requirements.

Supervisors Replacement Considerations

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