MAX6358SYUT

Overview

The MAX6358SYUT is a dual-channel voltage supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It monitors two independent voltage rails and provides reset signals when thresholds are exceeded. The device features an active-low, open-drain output and includes a manual reset input for system control. It incorporates a watchdog timer to enhance reliability against software failures. The component operates within a supply voltage range up to 5.5V and is housed in a compact SOT-23-6 surface-mount package.

Feature Summary

• Dual-channel voltage monitoring with configurable threshold detection
• Integrated watchdog timer for automated system recovery
• Manual reset input capability for user-initiated control
• Active-low open-drain output structure

Applications

• Embedded systems requiring multi-rail power supervision
• Industrial control units needing watchdog protection
• Consumer electronics with strict reset timing requirements

Procurement Notes

Verify the exact suffix configuration as the provided model lacks the standard trailing characters found in official datasheets. Confirm RoHS compliance status and manufacturing origin through authorized distributors. Check for end-of-life notices or obsolescence warnings prior to procurement. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Selection Notes

Select this component when dual-voltage supervision and watchdog functionality are required in a small footprint. Verify that the specific threshold voltages match the monitored rails. Consider the operating temperature range and package constraints during PCB layout. Compare against similar Maxim Integrated supervisors for pin compatibility and feature sets.

Part Context

This part belongs to the MAX6358L series of dual/triple voltage supervisors. These devices are designed for applications requiring reliable power management and system reset generation. The series is known for low quiescent current and precise reset timing, making it suitable for battery-powered and space-constrained designs.

Replacement Considerations

Check for direct pin-compatible alternatives within the MAX6358 family. Verify threshold voltage matches if substituting with other variants. Ensure the replacement supports the same manual reset and watchdog features.