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

The RV-8263-C7 is an ultra-small SMT real-time clock module that incorporates an integrated CMOS circuit together with an XTAL. It features a wide operating voltage range of 0.9V to 5.5V and very low power consumption of 190nA at 3V. The module provides time/calendar functions, programmable alarms, and timer functions in a hermetically sealed ceramic package with a metal lid.