This can be found in the package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width).The package is Tube.This electrical RTC receives its power from the 1.71V~5.5V supply voltage.There is a type of electrical real time clock Clock/Calendar associated with this real time clock.Here, Surface Mount represents how this part is mounted.Temperature should be set at -40°C~85°C.In order to ensure Alarm, Leap Year, Square Wave Output, Trickle-Charger when operating, a certain value has to be set.There is the possibility of terminating transmission lines with 8 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.This RTC real time clock has a voltage of 3.3V.With 8 pins, it is equipped with the necessary functions.DS1339 are a family of objects that belongs to RTCs .There is a voltage of 1.3V~3.7V when powering this electrical digital time clock.Neither real time clocks' output frequency nor real time clocks' response frequency should exceed 0.032MHz.This RTC module is mounted using type Surface Mount.There are 8 pins, which are pronged contacts as part of a signal interface in a computer or other communications real time clock. There are 1 timers, which are control real time clocks that output a signal at a preset time after an input signal is received.