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> DS1307 rtc real time clock DIP8 I2C 1307 with nvram
DS1307 rtc real time clock DIP8 I2C 1307 with nvram
* Real-Time Clock (RTC) Counts Seconds,
Minutes, Hours, Date of the Month, Month, Day of
the week, and Year with Leap-Year
56-Byte, Battery-Backed, General-Purpose RAM
Programmable Square-Wave Output Signal
Automatic Power-Fail Detect and Switch Circuitry
Consumes Less than 500nA in Battery-Backup
Optional Industrial Temperature Range:
