RV-1805-C3
DESCRIPTION
Io T Metering Industrial Health Care Wearables, Portables
The RV-1805-C3 is an 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: XTAL mode, 60 n A @ 3 V.
RC mode, 17 n A @ 3 V. RC autocalibration mode, 22 n A @ 3 V.
Operating voltage range: 1.5 V to 3.6 V.
Time accuracy: Factory calibrated to ±2 ppm @ 25°C.
User programmable offset value.
Automatic Backup Switchover and Trickle Charger function.
Provides year, month, date, weekday, hours, minutes, seconds, 100th.
Timer, Alarm, External event and Watchdog functions.
Clock output frequencies: 32.768 k Hz to 1/60 Hz.
256 bytes user RAM.
I2C-bus interface: 400 k Hz.
100% Pb-free, Ro HS-pliant.
Notf Roer c Noemwm Deensdigends BLOCK DIAGRAM
Qualification according to AEC-Q200.
VBACKUP VDD VSS
SCL SDA
Cap_RC CLK/ INT WDI RST PSW
Analog pare
Power
Contr...
