TECHNICAL DATA CMOS IC OF REAL TIME WATCH WITH SERIAL INTERFACE, 64 Х 8 RAM IN1307 FUNCTIONS AND FEATURES  Count of seconds, minutes, hours, week days, date, months and years with consideration of the leap years (before 2100);  56 bytes of the power self-sufficient RAM for the data storage;  Two-wire consecutive interface;  Programmable rectangular output signal;  Automatic determination of the supply voltage drop and the switching diagram;  Consumption of less than 500 nА in the back-up supply mode with the operating generator;  Temperature range of the industrial application: -40С – 85С  Accuracy is better than ±1 minute per month SOP-8 DIP-8 TA = -40 to+ 85C for all packag...

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