RV-3028-C7

APPLICATIONS IoT Metering Industrial Automotive Health Care Wearables, Portables BLOCK DIAGRAM RV-3028-C7 Extreme Low Power RTC Module DIMENSIONS Package: 3,2 0,9 Recommended Solder Pad: 0,9 0,9 0,9 0,5 0,8 0,4 1,5 0,5 0,8 0,4 3,2 0,15 0,8 max Metal lid is connected to VSS (pin #5) All dimensions in mm typical DESCRIPTION The RV-3028-C7 is a SMD 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. FEATURES Extreme low power consumption: 45 nA @ 3 V. Wide operating voltage range: 1.1 V to 5.5 V. Time accuracy: Factory calibrated to ±1 ppm @ 25°C User progr. password for write protection of time and configuration. Non-volatile configuration settings with user programmable offset value. Automatic Backup Switchover and Trickle Charger function. Provides year, month, date, weekday, hours, minutes, seconds, UNIX. Timer, Alarm and External event input with Time Stamp function. Clock output: 32.768 kHz, 8192 Hz, 1024 Hz, 64 Hz, 32 Hz, 1 Hz. 43 bytes non-volatile user memory, 2 bytes user RAM. I2C-bus interface: 400 kHz. 100% Pb-free, RoHS-compliant. Automotive qualification according to AEC-Q200 available. VBACKUP VDD VSS SCL SDA CLKOUT INT EVI 6 POWER 7 CONTROL 5 3 I2C-BUS 4 INTERFACE FREQUENCY OFFSET COMPENSATION DIVIDER XTAL OSCILLATOR SYSTEM CONTROL LOGIC 1 2 INPUT OUTPUT CONTROL 8 RESET RAM Seconds Minutes Hours Weekday Date Month Ye...