MAX6326UR25

Supervisors Overview

The MAX6326UR25 is a voltage supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 1.1V to 5V and features a fixed reset threshold of 2.5V. The device provides an active low, push-pull output with a minimum reset timeout of 100ms. It consumes only 500nA of operating supply current and functions reliably across temperatures from -40°C to +85°C.

Supervisors Feature Summary

• Ultra-low power consumption for extended battery life
• Fixed factory-set reset threshold for simplified design
• Robust supervision in safety-critical automotive applications

Supervisors Applications

• Safety-critical automotive systems
• Battery-powered portable devices
• Microprocessor reset circuits

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm package integrity and marking consistency against official datasheets. Check for obsolescence status as this part may be discontinued or limited in availability. Ensure storage conditions meet manufacturer specifications to maintain performance reliability.

Supervisors Selection Notes

Select this component when a fixed 2.5V threshold is required for system supervision. Consider the ultra-low quiescent current for energy-constrained designs. Verify that the SOT-23-3 package fits the PCB layout constraints. Ensure the active low output polarity matches the target microcontroller reset input requirements.

Supervisors Part Context

This part belongs to the MAX6326U series of ultra-low-power reset circuits. It shares functional similarities with other members of the family but differs in its specific factory-set threshold voltage. The series is designed for compact surface-mount applications requiring reliable voltage monitoring.

Supervisors Replacement Considerations

Check for direct substitutes within the MAX6326U series with compatible thresholds. Verify pinout compatibility if considering alternative packages. Ensure replacement parts meet the same temperature and current specifications.