The DS1709RESA is a state-of-the-art microprocessor supervisory circuit designed and manufactured by Maxim Integrated, a leader in the development of innovative analog and mixed-signal products. This compact and efficient device is engineered to monitor the power supply and microprocessor activity, ensuring reliable system operation by providing essential protective functions.

Key Features

• Precision Monitoring: With a precise factory-trimmed threshold, the DS1709RESA actively monitors the system's voltage levels, providing a reset signal to the microprocessor during power-up, power-down, and brownout conditions.
• Low Power Consumption: Designed for power-sensitive applications, it operates with a low supply current, making it an ideal choice for battery-operated and portable devices.
• Manual Reset Input: It includes a manual reset input that allows for a system reset to be triggered with an external push-button or logic signal, providing additional control to the user or system administrator.
• Reset Timeout: The device features a programmable reset timeout period, which ensures that the system has sufficient time to stabilize before normal operation resumes.
• High Threshold Accuracy: The reset threshold accuracy is maintained over the entire temperature range, ensuring consistent and reliable performance under varying environmental conditions.
• Wide Operating Temperature Range: The DS1709RESA is designed to operate over a broad temperature range, accommodating diverse applications from industrial to commercial environments.

Applications

The DS1709RESA is versatile and can be used in a multitude of applications, including:

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

Maxim Integrated's DS1709RESA is a robust and reliable solution for system designers looking to enhance the stability and integrity of their microprocessor-based systems. With its precision voltage monitoring and reset capabilities, it is an essential component for maintaining system health and preventing data loss or corruption due to power anomalies.