The M41T00M6 is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator from STMicroelectronics. This highly integrated timekeeping solution is ideal for a wide range of applications that require accurate timekeeping, such as embedded systems, servers, data loggers, and various consumer electronics.
Key Features
- Accurate Timekeeping: The device maintains seconds, minutes, hours, day, date, month, and year information, with automatic leap year correction up to the year 2099.
- Low Power Consumption: Designed for battery-powered applications, the M41T00M6 features a low power standby mode, ensuring minimal power draw when the main system power is off.
- Serial Interface: The device is equipped with an I2C-compatible serial interface, facilitating easy integration into most microcontroller-based systems.
- Programmable Square-Wave Output: Users can configure this output for various applications, including clock reference or as a wake-up signal.
- Battery Backup Input: A backup battery input and an automatic switchover to the battery maintain timekeeping in the event of a power failure.
- Compact Packaging: The M41T00M6 comes in an 8-pin SOIC package, making it suitable for space-constrained applications.
Applications
- Embedded Systems
- Consumer Electronics
- Industrial Controllers
- Utility Meters
- POS Terminals
- Networking Equipment
Technical Specifications
- Counters for Seconds, Minutes, Hours, Date, Month, Year, and Century
- 3.0 to 5.5V Operating Voltage Range
- 400 kHz (max) I2C Serial Interface
- Automatic Power-Fail Detect and Switch Circuitry
- 45 Bytes of Battery-Backed User SRAM
- UL Recognized
The M41T00M6 RTC module from STMicroelectronics is a reliable and cost-effective solution for systems that require precise timekeeping. Its low power consumption and comprehensive feature set make it a versatile choice for designers looking to add real-time clock functionality to their projects.
