The MAX823REUK from Maxim Integrated is a highly efficient microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and accuracy required by modern electronic applications, ensuring that systems operate optimally within their power specifications.

Key Features

• Precision Monitoring: The device features a precision voltage monitor with a factory-set reset threshold voltage, ensuring accurate monitoring and control of the power supply voltage.
• Low Power Consumption: Designed for energy-sensitive applications, the MAX823REUK operates with low power consumption, making it an ideal choice for battery-operated devices.
• Manual Reset Capability: It includes a manual reset input that allows for a manual system reset, providing an additional layer of system control.
• Reset Timeout: The device offers a reset timeout feature that ensures the system has adequate time to return to a stable operation state after a reset event.
• Compact SOT23 Packaging: Housed in a small SOT23 package, the MAX823REUK is suitable for space-constrained applications without compromising performance.
• Temperature Range: The device is operational over an extended temperature range, making it adaptable to various environmental conditions.

Applications

The MAX823REUK is versatile and can be used in a wide array of applications, including:

• Portable/Battery-Powered Equipment
• Computers and Controllers
• Data Storage Systems
• Embedded Systems
• Industrial and Automotive Systems

Technical Specifications

With a voltage threshold accuracy of ±2%, the MAX823REUK ensures that devices are protected from unpredictable power levels. The operating voltage range is broad, accommodating various system requirements. Additionally, it supports an active-low reset output, which integrates seamlessly with most microprocessor configurations.

Conclusion

The Maxim Integrated MAX823REUK supervisory circuit is an essential component for ensuring system stability and performance. Its precision voltage monitoring, low power consumption, and compact form factor make it an excellent choice for safeguarding microprocessor-based systems against power supply anomalies.