STMicroelectronics M41T00M6F Real-Time Clock

The M41T00M6F is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled) and an embedded crystal. Manufactured by STMicroelectronics, this RTC provides a highly accurate timekeeping solution that is suitable for a wide range of applications including industrial control systems, medical devices, and consumer electronics.

Key Features

• Low Power Consumption: Designed for battery-powered applications, the M41T00M6F consumes very little power, helping to extend the battery life of the devices it powers.
• Serial Interface: The device communicates via a standard I2C interface, allowing for easy integration into most microcontroller-based systems.
• Accurate Timekeeping: Its precise oscillator and embedded crystal ensure high accuracy in timekeeping, making it a reliable choice for applications where time is critical.
• Battery Back-up: With a battery backup capability, the M41T00M6F maintains the time and calendar functionality even when the main power supply is interrupted.
• Programmable Alarm: A programmable alarm function is available, which can be set to a specific time, allowing for scheduled wake-up signals or reminders.
• Automatic Leap Year Correction: The device automatically adjusts for leap years up to the year 2100, ensuring consistent date information without manual intervention.
• Additional Features: The M41T00M6F also includes a calendar, clock halt flag, and a 400 kHz two-wire serial interface in a space-saving 8-pin SOIC package.

Applications

The versatility of the M41T00M6F makes it ideal for a variety of applications, including:

• Embedded systems
• Utility meters
• POS terminals
• Consumer electronics
• Healthcare devices
• Industrial control systems

Overall, the STMicroelectronics M41T00M6F real-time clock is a compact, feature-rich component that offers designers a reliable and efficient timekeeping solution.