The MAX6719UTTED3+T from Maxim Integrated is a robust microprocessor (μP) supervisory circuit designed to monitor power supplies and microprocessor activity in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when monitoring nominal system voltages from 1.8V to 5.0V. This supervisory circuit is ideal for portable and battery-powered equipment due to its low power consumption and small footprint.

Key Features

• Precision Monitoring: With factory-set reset threshold voltages, the MAX6719 ensures precise monitoring of the system voltage, helping to maintain the integrity of the microprocessor system by resetting it whenever the supply voltage drops below a predetermined level.
• Low Power Consumption: The device is designed for power-sensitive applications, featuring a low quiescent current that extends battery life in portable devices.
• Manual Reset Input: It incorporates a manual reset input that allows for a system reset to be initiated with an external pushbutton or logic signal.
• Watchdog Timer: The built-in watchdog timer ensures that the microprocessor system restarts if it fails to stroke the watchdog periodically, indicating a system malfunction.
• Compact Design: The MAX6719UTTED3+T comes in a small, 6-pin SOT23 package, making it suitable for space-constrained applications.
• Temperature Range: It operates over the extended temperature range of -40°C to +85°C, allowing for reliable performance in diverse environments.

Applications

The MAX6719UTTED3+T is versatile and can be used in a variety of applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers
• Consumer Electronics

With its combination of features, the MAX6719UTTED3+T provides a reliable solution for system monitoring, ensuring that electronic products operate within their intended voltage parameters and maintain system stability.