MAX6328XR23+

Overview

The MAX6328XR23+T is a voltage 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. The device provides an active low, open-drain output with a reset delay time of 185 ms. It consumes a maximum operating supply current of 500 nA and maintains an accuracy of 1.5%. The component is housed in a SOT-23-3 package and functions reliably across a temperature range from -40°C to +85°C.

Feature Summary

• Ultra-low power consumption suitable for battery-operated systems
• Active low open-drain reset output for direct microprocessor interfacing
• High accuracy voltage monitoring with specified threshold tolerance

Applications

• Portable electronic devices requiring extended battery life
• Microprocessor system power supervision
• Battery-powered instrumentation

Procurement Notes

Verify the specific suffix against official documentation to confirm package type and thermal rating. Confirm RoHS compliance status through manufacturer certificates. Ensure the ordering part number matches the required threshold voltage variant. Check for lead-free manufacturing specifications if required by assembly processes. Validate availability through authorized distribution channels.

Selection Notes

Select this component when ultra-low quiescent current is critical for system efficiency. The fixed threshold voltage requires matching the monitored rail level precisely. Verify that the open-drain output configuration aligns with the receiving logic input requirements. Consider the operating temperature range relative to the intended application environment.

Part Context

This part belongs to the MAX6328U series of supervisory circuits designed for low-power applications. It serves as a dedicated voltage monitor ensuring system stability during power transitions. The series offers various threshold options within a compact surface-mount package.

Replacement Considerations

MAX6328UR23+T

FAQ

What is the output configuration of the MAX6328XR23+?

The device features an active low, open-drain reset output.

Does the MAX6328XR23+ include a manual reset function?

No, the component does not support manual reset operations.