Clock/Timing

RV-8263-C7-32.768KHZ-20PPM-TA-QC

Ultra-miniature I2C real-time clock module integrating a 32.768kHz tuning-fork crystal with CMOS oscillator/RTC circuitry, +/-20ppm accuracy at 25C, 190nA timekeeping current, 0.9-5.5V supply, alarm/timer/programmable CLKOUT, leap-year compensation to 2099