SD2403 Real -Time clock Module

The SD2403 Real-Time Clock Module is a low power, high accuracy RTC that tracks current time using I2C data configuration, offering a time alarm feature via interrupt output. It boasts a typical power consumption of 1.0uA and an uncalibrated accuracy of 5ppm, translating to less than 2.5 minutes per year deviation. The module supports configurable 12/24-hour formats and integrates a crystal for enhanced precision. This makes it an ideal choice for applications requiring reliable timekeeping with minimal power usage.