The RV-3028-C7 from Micro Crystal 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 metal lid.
The RV-3028-C7 RTC module was specifically designed for ultimate low power consumption:
IoT
Wearables, Portables
Health Care
Metering
Industrial
Automotive
Key element for power management
In-stock now at Dove Electronic Components.