The M41T56MH6F from STMicroelectronics is a highly integrated, low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled) and an embedded crystal. This compact RTC provides a robust timekeeping solution with a serial I2C interface for communication. It is designed for a wide range of applications within consumer, industrial, and telematics systems.

Key Features

• Low Power Consumption: This device is optimized for low power consumption, making it ideal for battery-powered applications.
• Counters for Seconds, Minutes, Hours, Day, Date, Month, and Year: The M41T56MH6F has dedicated counters for each time segment, ensuring precise time tracking and easy integration into calendar-based applications.
• Automatic Leap Year Compensation: The device intelligently adjusts for leap years, ensuring accuracy in date tracking without the need for manual updates.
• Serial I2C Interface: The integrated I2C interface allows for easy communication with microcontrollers and other digital systems, providing a straightforward integration path.
• Programmable Alarm and Interrupt Functions: An alarm function can be set to a specific time, and an interrupt function can be utilized to perform various tasks, such as waking up a microcontroller.
• Low Battery Detection: The RTC includes a low battery detection feature that alerts the system when battery voltage is insufficient to maintain accurate timekeeping.

Applications

The M41T56MH6F is versatile and can be used in various applications, including:

• Portable devices
• Industrial systems
• Consumer electronics
• Telematics
• Embedded systems

Package and Temperature Range

The device is available in an 8-pin SOIC package and operates over the -40°C to +85°C temperature range, making it suitable for demanding environments.

Additional Information

For more details, datasheets, and technical specifications, interested parties should visit the STMicroelectronics website or contact their local sales office.