The “Aptinex Ultra-Low Power RTC” module provides an easy real time clock solution for applications such as utility meters, medical electronics, communication equipment and multitude of other devices. Since the module requires significantly lower power than most real time clocks available in the market (14nA – 55nA) it is extremely suitable for applications that require very low power consumption. The RTC includes various features that can be used as required by the implementation, making it a versatile component and a desirable choice. The module can be ordered either with SPI or I2C communication functionalities.