Maxim Integrated MAX6320PUK46CY-T Microprocessor (µP) Supervisory Circuit

The MAX6320PUK46CY-T is a highly reliable microprocessor (µP) supervisory circuit designed and produced by Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This precision voltage-monitoring device is engineered to maintain system integrity by monitoring the power supply voltage in digital systems and providing a significant function in ensuring the proper operation of microprocessors and other digital systems.

With its compact SOT-23 package, the MAX6320PUK46CY-T offers a space-efficient solution for a wide range of applications, including portable devices, embedded systems, and industrial controls. The device features a factory-trimmed reset threshold voltage of 4.63V, which makes it suitable for monitoring 5V power supplies.

One of the key features of the MAX6320PUK46CY-T is its ability to provide a reset signal to the host microprocessor during power-up, power-down, and brownout conditions. This ensures that the µP starts up in a known state and prevents code execution errors during low-voltage conditions. The reset output remains asserted for a minimum reset timeout period after V_CC has risen above the reset threshold, allowing the power supply and processor to stabilize before the system resumes operation.

The supervisory circuit also includes a manual reset input, which allows for an external signal to initiate a system reset. This is particularly useful for debugging and system maintenance purposes, providing an easy way to reset the system without cycling the power supply.

Maxim Integrated's MAX6320PUK46CY-T is characterized for operation over the extended temperature range of -40°C to +125°C, making it reliable in environments with extreme temperature variations. With low supply current requirements and a wide voltage operating range, this supervisory circuit is an essential component for enhancing system reliability and preventing data corruption due to power supply issues.

Overall, the MAX6320PUK46CY-T is a robust, feature-rich solution for applications requiring precise voltage monitoring and reset capabilities, ensuring that digital systems operate safely and effectively under various conditions.