real time clock/Calendar with I2C Bus?/a> and EEPROM real time clock/Calendar with I2C Bus and EEPROM real time clock/Calendar with I2C Bus垄芒 and EEPROM
I2C-Bus real time clock with Two Interrupts, Alarm, and timer, Low Power RTC with Battery ReSeal, 2 IRQs, Hundredths of a Second time and Crystal Compensation