The Maxim Integrated MAX813LCSA is a highly reliable microprocessor (µP) supervisory circuit designed to oversee the power supply and operational integrity of microprocessor systems. As a crucial component for ensuring system stability, the MAX813LCSA offers a range of features that make it an essential addition to any microprocessor-based application.

Key Features

• Power Supply Monitoring: The device constantly monitors the power supply voltage and ensures that it remains within acceptable thresholds, triggering a reset signal to the microprocessor whenever necessary.
• Manual Reset Input: A manual reset input allows for an external trigger to initiate a system reset, providing additional control and diagnostic capabilities.
• Power-On Reset: Upon power-up, the MAX813LCSA generates a reset pulse to ensure that the microprocessor starts from a known state, enhancing system reliability.
• Watchdog Timer: An integrated watchdog timer helps to detect and respond to system malfunctions or software anomalies by resetting the microprocessor if it fails to provide regular pulsing signals within a predetermined time frame.
• Voltage Monitor for Power-Fail or Low-Battery Warning: The device includes a feature to monitor for power-fail or low-battery conditions, providing early warnings to prevent data loss and system damage.

Applications

The MAX813LCSA is suitable for a wide range of applications where microprocessor system stability is paramount. These include:

• Computers and Servers
• Embedded Systems
• Industrial Controllers
• Portable/Battery-Powered Devices
• Communication Equipment

Package and Availability

The MAX813LCSA comes in an 8-pin SOIC package, offering a compact footprint that is ideal for space-constrained applications. Its temperature range and operational specifications make it suitable for both commercial and industrial environments. Check with Maxim Integrated or authorized distributors for availability and bulk pricing options.

Manufacturer Support

Maxim Integrated provides extensive technical support for the MAX813LCSA, including detailed datasheets, application notes, and design resources to assist engineers in integrating this supervisory circuit into their designs effectively and efficiently.