MAX6361HUT31+T

Overview

The MAX6361HUT31+T is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 5.5 V and features a threshold voltage of 2.5 V, 3 V, 3.3 V, or 5 V depending on the specific variant configuration, with this specific part utilizing a 3.15 V overvoltage threshold. The device provides an active high, open-drain output and includes manual reset functionality without a watchdog timer. It consumes 15 uA of operating current and offers a reset delay time of 280 ms. The component supports battery backup switching and functions reliably across an industrial temperature range from -40 C to +85 C.

Feature Summary

• Provides low-power supervision for microprocessor systems with minimal quiescent current consumption.
• Includes manual reset input capability for system control flexibility.
• Supports battery backup switching to maintain monitoring during power transitions.
• Delivers active high open-drain output signals for interface compatibility.

Applications

• Low-power microprocessor system supervision
• Battery-powered electronic devices requiring voltage monitoring
• Industrial control systems needing reliable reset generation

Procurement Notes

Verify availability status as Mouser indicates limited supply or special order requirements for this part number. Confirm RoHS compliance details through official documentation before procurement. Ensure the specific threshold voltage matches design requirements as variants exist within the series. Check for any obsolescence notices from the manufacturer regarding long-term supply continuity.

Selection Notes

Select this component when low quiescent current is critical for battery life extension in portable applications. Choose this part if an active high open-drain output is required for interfacing with specific logic families. Consider the 280 ms reset delay duration to ensure it meets the minimum initialization time requirements of the target microprocessor. Verify that the 5.5 V maximum supply voltage aligns with the system's power rail specifications.

Part Context

This component belongs to the MAX6361H series of low-power MPU supervisors. It is designed for applications requiring precise voltage monitoring with minimal power impact. The SOT-23-6 package allows for compact PCB layouts in space-constrained designs. The series is known for integrating essential supervisory functions into a small form factor suitable for modern embedded systems.

Replacement Considerations

Consult official datasheets for cross-reference information. No public confirmed substitute part numbers are available in the provided source material. Verify pinout and electrical characteristics compatibility before considering alternative components from other manufacturers.