
                                               Maxim DS1307 Series SMD Serial Real-Time Clocks 64 x 8 I&sup 2;C
- Maxim DS1307ZN+,  This Real Time Clock (RTC) is a low-power,  full Binary-Coded Decimal (BCD) clock/calendar that also features 56 bytes of non-volatile SRAM. Data communication is handled by a bidirectional I&sup 2;C serial interface. The data supplied by the clock function 
 Includes:: seconds,  minutes,  hours,  day,  date,  month & year. The device also has automatic month-end adjustments for non-31 day months & for leap years. The clock will operate in 12- or 24-hour format & has an AM/PM indicator. This RTC has built-in power-sense circuitry that detects power failures & automatically switches to a backup supply,  keeping timekeeping functions active. Maxim DS1307ZN+ Linear IC SOIC8 Real Time Clock                                             
