DS1307 Description
Address and data are transferred serially via a 2-wire bi-directional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with less than 31 days, including corrections for leap year.
DS1307 Key Features
- Primary Power Supply
- 32.768 kHz Crystal Connection
- +3V Battery Input
- Ground
- Serial Data
- Serial Clock
- Square wave/Output Driver
- DC power is provided to the device on these pins. VCC is the +5 volt input. When 5 volts is applied within normal limits