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