SparkFun DeadOn RTC Breakout - DS3234
BOB-10160 ROHS
images are CC BY-NC-SA 3.0
Description: Here i
s a real time clock based on the DS3234 Real Time Clock IC. The
DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated
temperature-compensated crystal oscillator and crystal.
The RTC maintains seconds, minutes, hours, day, date, month, and year information.
The date at the end of the month is automatically adjusted for months with fewer than
31 days, including corrections of leap year. The clock operates in either the 24-hour
or 12-hour format with AM/PM indicator. Two programmable time-of-day alarms and a
programmable square-wave output are provided.
The underside of the board holds a 12mm coin-cell battery holder for battery backup.
Note: These do not include a battery. See the related products below for a battery.
Features:
• +-2ppm accuracy
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