* Completely Manages All Timekeeping Functions o Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Co.

* Underwriters Laboratories® (UL) Recognized PIN CONFIGURATIONS TOP VLEW X1 VCC X1 X2 SQW/OUT X2 VBAT SCL VBA.

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,.

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