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> 5 pcs DS1307 64X8 maxim serial I2C real-time clock DIP8
5 pcs DS1307 64X8 maxim serial I2C real-time clock DIP8
* 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, Battery-Backed, General-Purpose RAM with Unlimited Writes
* Programmable Square-Wave Output Signal
* Automatic Power-Fail Detect and Switch Circuitry
* Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running
* Underwriters Laboratories (UL) Recognized
Datasheet is here: DS1307 datasheet