The M41ST85YMH6E is a versatile real-time clock (RTC) module from STMicroelectronics, designed to provide precise time and date information for a wide array of electronic applications. This integrated device combines a high-performance RTC with a range of features that enhance functionality and reliability for systems requiring accurate timekeeping.

Key Features

• Integrated Crystal: The M41ST85YMH6E comes with an embedded crystal which simplifies the design process by reducing the number of external components required.
• Alarm Functions: It includes programmable alarms that can be set to trigger on specific dates, times, or intervals, providing flexibility for various application needs.
• Serial Interface: The device supports I2C serial communication, allowing for easy integration with microcontrollers and other digital systems.
• Low Power Consumption: It is designed for low power consumption, making it ideal for battery-powered or power-sensitive applications.
• Battery Backup: The RTC maintains accurate timekeeping even in the event of a power failure, thanks to its battery backup capability.
• Watchdog Timer: An integrated watchdog timer helps prevent system failures by resetting the system in case of software malfunctions.
• Programmable Voltage Threshold: The device features a programmable voltage threshold for power-fail detection, ensuring data integrity during power fluctuations.

Applications

The M41ST85YMH6E is ideal for applications that require reliable and long-term timekeeping. It is commonly used in data loggers, industrial control systems, medical devices, and other electronic products where time-stamping is crucial. Its robust feature set also makes it suitable for smart meters, IoT devices, and consumer electronics that need to manage time-sensitive operations accurately.

Technical Specifications

With a wide operating temperature range and a compact surface-mount package, the M41ST85YMH6E meets the requirements of various industrial and commercial environments. Its technical specifications and documentation are available for detailed review on the STMicroelectronics website, ensuring that engineers and designers can make informed decisions when incorporating this RTC into their designs.