The MAX821LUS-T is a highly compact, low-power voltage supervisor integrated circuit (IC) designed and manufactured by Maxim Integrated. This tiny, yet robust IC is engineered to monitor voltage levels and ensure system reliability in a wide range of electronic applications. Its primary function is to provide a precise reset signal to microprocessors (μPs) and digital systems upon detecting a dip below a predetermined threshold voltage, thus safeguarding against data corruption and system errors caused by power supply inconsistencies.

Key Features

• Low Power Consumption: The MAX821LUS-T is optimized for battery-powered and portable devices, with its quiescent current as low as 1.5µA, thereby conserving power and extending battery life.
• Precision Voltage Monitoring: This IC offers a high degree of accuracy in monitoring voltage levels, ensuring that systems operate within safe parameters.
• Adjustable Reset Threshold: Users can set the reset threshold voltage according to their specific requirements, providing flexibility across different applications.
• Manual Reset Input: A dedicated manual reset input allows users to trigger a system reset manually, offering additional control over the system's operation.
• Compact SOT-143 Package: The MAX821LUS-T comes in a small-outline transistor (SOT-143) package, making it suitable for space-constrained applications.

Applications

Due to its low power consumption and high precision, the MAX821LUS-T is ideal for a variety of applications, including but not limited to:

• Portable/Battery-Powered Devices
• Computers and Laptops
• Embedded Systems
• Data Storage Devices
• Telecommunication Systems

Reliability and Quality

Maxim Integrated is known for its commitment to quality and reliability, and the MAX821LUS-T is no exception. It is designed to meet the stringent requirements of modern electronic systems, ensuring that devices remain operational and secure even under adverse conditions. The MAX821LUS-T is a testament to Maxim Integrated's dedication to providing components that engineers can rely on for their critical applications.