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.

• Battery Backup Input for Continuous Timekeeping
• High-precision (±2ppm)
• Operating Temperature Range 0°C to +70°C
• Low-Power Consumption
• Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2099
• Two Time-of-Day Alarms
• Programmable Square-Wave Output
• 4MHz SPI Bus Supports Modes 1 and 3
• Digital Temp Sensor Output: ±3°C Accuracy
• Register for Aging Trim
• Active-Low RST Input/Output
• 300-Mil, 20-Pin SO Package

• Datasheet