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 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

Documents:

* Datasheet