MAX6345RUT

Overview

The MAX6345RUT is a supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated, designed to monitor system voltages and provide reset signals. It features an integrated power-fail comparator for voltage supervision. The device operates within a temperature range of -40°C to +85°C and is housed in a compact SOT-23-6 surface-mount package. This component is part of the MAX6345 series, which includes variants with different threshold configurations.

Feature Summary

• Integrates a power-fail comparator for continuous voltage monitoring
• Provides active-low reset signal output upon voltage fault detection
• Supports open-drain or open-collector output configuration

Applications

• Portable equipment requiring low-voltage supervision
• Battery-powered systems needing power-fail indication
• Microcontroller-based circuits requiring reliable reset generation

Procurement Notes

Verify current availability status as this component may be subject to obsolescence or limited supply conditions. Confirm exact pinout and electrical specifications against the official datasheet before integration. Ensure compatibility with existing board layout and voltage levels. Check for alternative sources if original manufacturing channels are restricted.

Selection Notes

Select this component when a dedicated power-fail comparator with reset functionality is required in a small footprint. Consider the specific voltage threshold requirements of the application. Evaluate the trade-off between the integrated comparator solution and discrete alternatives based on board space constraints and design complexity.

Part Context

This part belongs to the MAX6345 family of supervisory circuits from Maxim Integrated, now part of Analog Devices. These devices are engineered for applications requiring precise voltage monitoring and reliable system reset management in compact form factors suitable for modern electronic designs.

Replacement Considerations

Check for direct replacements within the MAX6345 series or compatible parts from Analog Devices/Maxim Integrated. Verify pin-to-pin compatibility and electrical parameter alignment before substitution.