RV-3028-C7 32.768KHZ 1PPM-TA-QC

The RV-3028-C7 is a SMT Real-Time Clock Module that incorporates an integrated CMOS circuit together with an XTAL. It operates under vacuum in a hermetically sealed ceramic package with a metal lid. Features include a 32-bit UNIX time counter, automatic backup power switchover with trickle charger, and factory calibrated frequency offset to +/-1 ppm. It is specifically designed for ultra-low power consumption applications like IoT, wearables, and medical healthcare.