In the package QFN, you will find real time clocks, and you will be able to install real time clocks.A mounting type of Surface Mount has been specified for this RTC module.A total of 16 pins are attached to this real time clock.RTC time is advisable to operate at a temperature above -20°C.70°C is the optimal operating temperature.
CBC34123-M5C Features
QFN package
CBC34123-M5C Applications
There are a lot of Cymbet CBC34123-M5C Real Time Clocks applications.