There is an embedded version in the package 18-DIP (0.300, 7.62mm).This electrical RTC is powered by 4.5V~5.5V voltage.This electrical real time clock is of type Clock/Calendar.Through Hole is the way to mount this real time clock (RTC).A temperature of -10°C~70°C should be used for operation.During operation, Leap Year can be guaranteed.Real-time clocks belonging to the RTC-72421 series are this type.
RTC-72421A: PURE SN Features
18-DIP (0.300, 7.62mm) package RTC-72421 series
RTC-72421A: PURE SN Applications
There are a lot of EPSON RTC-72421A: PURE SN Real Time Clocks applications.