MAX6419UK46

Supervisors Overview

The MAX6419UK46 is a microprocessor supervisory circuit manufactured by Analog Devices Inc. (Maxim Integrated). It provides reset and watchdog timer functions for digital systems. The device monitors voltage levels and generates a reset signal when the supply voltage drops below a specified threshold. It includes a manual reset input and an open-drain reset output. The component operates within a specific voltage range and features low quiescent current consumption to ensure efficient power management in battery-operated applications.

Supervisors Feature Summary

• Provides precise voltage monitoring with a fixed trip point
• Includes a programmable watchdog timer with timeout function
• Features a manual reset input for system control
• Offers low power consumption suitable for portable devices

Supervisors Applications

• Microprocessor reset circuits in embedded systems
• Watchdog timer implementation for system reliability
• Battery-powered consumer electronics
• Industrial control systems requiring voltage supervision

Supervisors Procurement Notes

Verify the exact suffix UK46 corresponds to the correct package type and temperature grade. Confirm the manufacturer source is authorized to ensure component authenticity. Check datasheet revisions for any updates to electrical characteristics or pin configurations before integration into design.

Supervisors Selection Notes

Select this component when a fixed voltage threshold reset is required without external programming. Ensure the supply voltage range matches the system requirements. Consider the package size constraints and thermal performance if operating in high-temperature environments. Verify compatibility with the microprocessor's reset timing requirements.

Supervisors Part Context

This part belongs to the MAX64xx series of supervisory circuits designed for reliable system management. These components are widely used in applications where stable power supply is critical for proper operation. The series offers various options for different voltage thresholds and package types to suit diverse design needs.

Supervisors Replacement Considerations

Check for direct pin-to-pin replacements within the MAX64xx family that offer similar voltage thresholds. Verify that alternative parts meet the same watchdog timeout specifications and reset delay requirements. Ensure compatibility with existing PCB layout and component footprint constraints.