The M41T01M6E from STMicroelectronics is a state-of-the-art, low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator (external crystal controlled). Designed for high performance and reliability, this RTC is a perfect choice for applications that require accurate timekeeping and a minimal power footprint.
With its Serial Peripheral Interface (SPI) bus, the M41T01M6E ensures easy integration into microcontroller-based systems. This interface provides a simple communication protocol, allowing for the efficient transmission of time and control data between the RTC and the host processor.
Key Features
- Counters for Seconds, Minutes, Hours, Day, Date, Month, Years, and Century
- Automatic end-of-month date correction
- Automatic leap year correction up to the year 2100
- Programmable alarm and interrupt function
- Low power consumption
- 3.0 to 5.5V operating voltage range
- 400 kHz (VCC = 5V) SPI bus
- Serial interface supports I2C bus (400 kHz protocol)
The M41T01M6E also includes an embedded crystal that simplifies design and reduces external component count. Moreover, the device features a built-in power sense circuit that detects power failures and automatically switches to the battery supply, maintaining timekeeping in the absence of power.
Its compact SOIC 8-pin package makes the M41T01M6E a versatile solution for space-constrained applications. The RTC's programmable alarm and interrupt functions allow for customized time-related events, making it ideal for a wide range of uses such as embedded systems, industrial controllers, consumer electronics, and IoT devices.
In summary, the M41T01M6E from STMicroelectronics is a robust and reliable real-time clock, offering precision and low power consumption, suitable for a variety of applications where accurate timekeeping is paramount.
