STMicroelectronics M41T64Q6FQFN16 Real-Time Clock

The M41T64Q6FQFN16 is a high-performance Real-Time Clock (RTC) module manufactured by STMicroelectronics, a leader in the semiconductor industry. This compact and efficient RTC provides precise timekeeping and a host of features that make it an excellent choice for applications requiring reliable time and date functions.

Designed with a low-power consumption profile, the M41T64Q6FQFN16 is particularly well-suited for battery-powered devices. It operates over a wide voltage range and incorporates an automatic backup switch-over function to an auxiliary battery supply during power failures, ensuring uninterrupted timekeeping.

Key Features:

• Accurate Timekeeping: The device maintains an accuracy of ±5ppm (±0.432 second/day) over the temperature range of -40°C to 85°C, which is essential for applications where precise time is critical.
• Serial Interface: It features a serial I2C interface, allowing for easy integration into most microcontroller-based systems.
• Low Power Consumption: The RTC is optimized for low power consumption, making it ideal for portable and power-sensitive applications.
• Calendar Function: It includes a full calendar with seconds, minutes, hours, day, date, month, and year, with automatic end-of-month date adjustment for months with fewer than 31 days, including corrections for leap year.
• Alarm Function: An onboard programmable alarm can be set to a specific time and date, providing additional functionality for time-based events.
• Programmable Square Wave Output: This feature allows the device to be used for timekeeping, as well as in watchdog or other timing applications.
• Compact Packaging: The M41T64Q6FQFN16 comes in a space-saving 16-pin QFN package, making it suitable for space-constrained applications.

The M41T64Q6FQFN16 is a versatile RTC module that integrates seamlessly into a wide range of applications, including industrial controls, medical devices, utility meters, and consumer electronics. Its robust feature set and dependable performance make it a go-to choice for designers who need a reliable timekeeping solution.

For detailed technical specifications, application notes, and support resources, visit the STMicroelectronics website or contact their support team for further assistance.