Real Time Clock - DS3234

RTC stands for real time clock folks. The DS3234 is a low-cost extremely accurate SPI bus RTC with an integrated temperature compensated crystal oscillator (TCXO) and crystal.And yes a breakout board is coming soon.Features:Battery Backup Input for Continuous TimekeepingHigh-precision (±2ppm)Operating Temperature Range 0°C to +70°CLow-Power ConsumptionReal-Time Clock Counts Seconds Minutes Hours Day Date Month and Year with Leap Year Compensation Valid Up to 2099Two Time-of-Day AlarmsProgrammable Square-Wave Output4MHz SPI Bus Supports Modes 1 and 3Digital Temp Sensor Output: ±3°C AccuracyRegister for Aging TrimActive-Low RST Input/Output300-Mil 20-Pin SO PackageDocuments:Datasheet