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5 pcs DS1307 2-wire real time clock ic


* - Real-Time Clock Counts Seconds, Minutes, Hours, Date of Month, Month, Day of the Week, and Year with Leap-Year compensation valid up to 2100
* - 56-byte, battery-backed, nonvolatile (NV) RAM for data storage
* - Two-wire serial interface
* - Programmable squarewave output signal
* - Automatic power-fail detect and switch circuitry
* - Consumes less than 500nA in battery backup mode with oscillator running
Source Code and Using Guild Click here
* - Takes approximately 10 - 15 business days (2 - 3 weeks).
* - If you do not receive an item with in 20 business days (4 weeks), please contact me.
* - Items must be return within 7 days after received the item
* - Returned item must be in original condition



5 pcs DS1307 2-wire real time clock ic