real time clocks is located in package 28-SOIC (0.295, 7.50mm Width).As of Tape & Reel (TR), time clock is packaged in this way.There is 2.7V~3.3V 4.5V~5.5V voltage supply for this electrical RTC.It can be said that this electrical real time clock belongs to the Clock/Calendar type.The real time clock (RTC) that is mounted in the way of Surface Mount is connected to this circuit board.In order to operate properly, the temperature should be -40°C~85°C.During the course of operation, NVSRAM can be ensured.DS1689 are the family name of RTCs .As far as the supply voltage for this electrical digital time clock is concerned, it is 2.5V~3.7V.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of 114B.
DS1689SN+T&R Features
28-SOIC (0.295, 7.50mm Width) package
DS1689SN+T&R Applications
There are a lot of Maxim Integrated DS1689SN+T&R Real Time Clocks applications.