ON Semiconductor CAT823MSDI-GT3 Supervisory Circuit

The CAT823MSDI-GT3 from ON Semiconductor is a high-performance supervisory circuit designed to monitor power supply and system voltages, ensuring that your electronic devices operate reliably and within their intended specifications. This precision voltage monitoring IC is a crucial component for systems that require a high degree of stability and accuracy, such as microprocessor and microcontroller-based applications.

Key Features:

• Precision Monitoring: With tight accuracy, the CAT823MSDI-GT3 monitors 3V, 3.3V, and 5V supply voltages, providing peace of mind for critical system voltages.
• Low Power Consumption: Designed for power-sensitive applications, this supervisory circuit features low power consumption, extending battery life in portable devices.
• Manual Reset Input: The manual reset input enables a system reset to be triggered with an external signal, allowing for greater control over system operations.
• Reset Timeout: The device offers a fixed 140ms minimum reset timeout delay, ensuring enough time for the system to stabilize after a reset.
• Watchdog Timer: An integrated watchdog timer provides an additional layer of system reliability, helping to catch system malfunctions and initiate corrective actions.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, making it suitable for various industrial and automotive applications.
• Packaging: The CAT823MSDI-GT3 is available in a space-saving 5-pin SOT-23 package, ideal for compact PCB layouts.

Applications:

The supervisory circuit is versatile and can be used in a broad range of applications, including:

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

The CAT823MSDI-GT3 is a testament to ON Semiconductor's commitment to providing robust and reliable circuit protection solutions. Its integration into your system architecture can help prevent data corruption, ensure consistent performance, and enhance overall system integrity.