Features :

1. This is the DS1307 Real Time Clock developed by one of our designers.
2. Two-wire I2C interface.
3. Hour: Minutes: Seconds AM/PM.
4. Day Month, Date – Year.
5. 1Hz output pin.
6. Consumes less than 500nA in battery backup mode with oscillator running
7. Available in 8-pin DIP or SOIC
8. Underwriters Laboratory (UL) recognized
9. 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
10. 56-byte non-volatile RAM for data storage
11. 56 Bytes of Non-volatile memory available to the user.
12. The DS1307 is accessed via the I2C protocol.
13. The module comes fully assembled and pre-programmed with the current time.