MIKROE-4121 STMicroelectronics M41T82 Real-Time Clock (RTC) Module, I2C, Low Power

Technical description of the product (MIKROE-4121):

RTC 9 Click is a real-time clock module that has an extremely low power consumption, allowing it to be used with a single button cell battery, for an extended period of time. This board features the M41T82, a real-time clock (RTC) with battery switchover, from STMicroelectronics. It features factory-calibrated accuracy of ±5 ppm typically, automatic switchover and reset output circuitry, programmable alarm with interrupt function, and more. All these features make RTC 9 Click an excellent choice for manufacturers for applications such as portable applications, logging devices, wearables, medical equipment, and similar. Type: RTC. Applications: RTC 9 click is a perfect solution for the development of the IoT, wearable and portable devices, logging devices, industrial and health-related time metering applications, and all the other applications that require an accurate time-base for various purposes. On-board modules: M41T82, real-time clock (RTC) with battery switchover, from STMicroelectronics. Key Features: Factory-calibrated accuracy of ±5 ppm typically, automatic switchover and reset output circuitry, programmable alarm with interrupt function, and more. Interface: I2C. Compatibility: mikroBUS. Click board size: M (42.9 x 25.4 mm). Input Voltage: 3.3V or 5V.