MAX6319MHUK27C+T

Supervisors Overview

The MAX6319MHUK27C+T is a microprocessor supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of up to 5.5V and features a fixed reset threshold voltage of 2.7V. The device provides a manual reset input and includes a watchdog timer for system monitoring. It utilizes a push-pull output configuration with active high and active low capabilities. The reset delay time is specified at 1.4 ms, ensuring timely response to power anomalies. Operating temperatures range from -40°C to +125°C, supporting industrial applications.

Supervisors Feature Summary

• Integrates a watchdog timer and manual reset input for comprehensive system supervision
• Provides push-pull reset outputs with selectable active high or active low logic states
• Features a factory-trimmed fixed reset threshold voltage for precise monitoring
• Supports wide operating temperature ranges suitable for industrial environments

Supervisors Applications

• Monitoring power supplies in digital systems
• Supervising microprocessor activity in embedded controllers
• Ensuring system stability in industrial control units
• Protecting data integrity in battery-powered devices

Supervisors Procurement Notes

Verify component authenticity through authorized distributors due to limited availability status. Confirm RoHS compliance details as indicated in official documentation. Check current stock levels carefully since the part may be subject to restricted supply conditions. Ensure ordering suffixes match exact specifications required for your design implementation. Validate datasheet revisions before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a fixed 2.7V threshold is required for voltage supervision. Consider the integrated watchdog feature if system reliability against software faults is critical. Evaluate the manual reset capability for user-initiated recovery scenarios. Compare package options like SOT-23-5 against board space constraints. Review temperature ratings to ensure compatibility with extreme environmental conditions.

Supervisors Part Context

This part belongs to the MAX6319 family of 5-pin uP supervisory circuits. The series offers various combinations of reset outputs and timeout periods. It complements other Maxim Integrated power management solutions by providing reliable voltage monitoring. The family supports multiple threshold voltages ranging from 2.5V to 5V in increments.

Supervisors Replacement Considerations

Check for direct substitutes within the MAX6319 series with different threshold voltages. Verify pinout compatibility with existing PCB layouts. Ensure equivalent watchdog and manual reset functionalities are maintained. Confirm operational temperature ranges match application requirements.