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FEATURES of DS1307 

 

                         Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the week, and Year with Leap-Year Compensation Valid Up to 2100

                         

                         56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes

 

                         

                         I2C Serial Interface

                         

                         Programmable Square-Wave Output Signal

 

                         Automatic Power-Fail Detect and Switch Circuitry

 

                         Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running

 

                         Optional Industrial Temperature Range:

-40C to +85C

                         Available in 8-Pin Plastic DIP or SO

                         

                         Underwriters Laboratories (UL) Recognized.