The M41T56M6TR is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled) and an integrated crystal. Manufactured by STMicroelectronics, this RTC provides high precision time tracking and is designed for a wide range of applications in the consumer, industrial, and computing sectors.

Key Features

• Timekeeping Accuracy: The device maintains accurate timekeeping with an embedded crystal that ensures stability and precision.
• Low Power Consumption: It operates with very low power consumption, making it ideal for battery-powered applications. The device also features an automatic power-fail switch-over to a backup battery supply.
• Serial Interface: The M41T56M6TR communicates via an I2C-compatible serial interface, facilitating easy integration with most microcontrollers and allowing for a simple connection to a system bus.
• Additional Timekeeping Features: It includes a range of timekeeping functions such as seconds, minutes, hours, day, date, month, and year, with automatic end-of-month date correction and leap year compensation valid up to the year 2100.
• Programmable Alarm: A programmable alarm function is available, enabling the scheduling of events or wake-up signals.
• Countdown Timer: An integrated countdown timer with an interrupt capability adds to the versatility of the device.
• Robust Packaging: The RTC is available in an 8-pin SOIC package, which is suitable for surface-mount technology (SMT) and provides robustness for various application environments.

Applications

The M41T56M6TR is suitable for a variety of applications, including:

• Embedded systems
• Utility meters
• POS terminals
• Consumer electronics
• Industrial control systems
• Network servers

With its precise timekeeping capabilities, low power requirements, and a comprehensive feature set, the M41T56M6TR from STMicroelectronics is an excellent choice for any application requiring reliable time and date functions.