STMicroelectronics M41T11MH6E2TR Real-Time Clock
The M41T11MH6E2TR 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 device is designed to provide a comprehensive timekeeping solution with high accuracy and minimal power consumption, making it an ideal choice for a wide range of applications, including embedded systems, consumer electronics, and industrial devices.
Key Features:
- Timekeeping Accuracy: The device maintains accurate timekeeping with a precision of ±5 ppm at 25°C.
- Low Power Consumption: It operates with very low power consumption, allowing for extended battery life in portable applications.
- Serial Interface: The M41T11MH6E2TR communicates via an I2C-compatible serial interface, facilitating easy integration with microcontrollers and processors.
- Automatic Leap Year Correction: The RTC automatically adjusts for months with fewer than 31 days, including corrections for leap years up to the year 2100.
- Battery Backup: An integrated battery-backup circuit ensures continuous timekeeping in the event of a primary power failure.
- Programmable Alarm: A programmable alarm function allows the device to generate an interrupt signal at a preset time, which can be used to wake up a host processor or trigger other system events.
- Robust Time Format: The time is maintained in hours, minutes, and seconds, and the date is kept in terms of day, month, year, and day of the week.
- Package: The device is offered in an 8-pin SOIC package, providing a compact footprint for space-constrained applications.
The M41T11MH6E2TR from STMicroelectronics is an excellent choice for designers who require a reliable and precise real-time clock module. Its combination of features ensures that it can meet the needs of a variety of time-sensitive applications while minimizing power requirements and maximizing longevity.
