DS1307 Description
The DS1307 serial real-time clock (RTC) is a lowpower, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I2C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information.
DS1307 Key Features
- pletely Manages All Timekeeping Functions o Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Da
- Simple Serial Port Interfaces to Most Microcontrollers o I2C Serial Interface
- Low Power Operation Extends Battery Backup Run Time o Consumes Less than 500nA in BatteryBackup Mode with Oscillator Run
- 8-Pin DIP and 8-Pin SO Minimizes Required Space