RV-8803-C7 is an high accuracy, ultra low power Real-Time-Clock Module with embedded 32.768 kHz Crystal. High accuracy, high stability is achieved by factory calibrated, temperature compensated DTCXO and results to time-accuracy of ± 3.0 ppm across the temperature range from -40°C to +85°C.
Standard Clock & Calendar function tracks second, minute, hour in 24-hour format, year and leap -year flags. Beside standard RTC function like Timer & Alarm, it includes integrated Temperature Sensor, Time Stamp Event Input and User RAM and offers I²C-bus (2-wire Interface).
Factory calibrated temperature compensation
Aging compensation with OFFSET value
Counters for hundredths of seconds, seconds, minutes, hours, date, month, year and weekday
Periodic Countdown Timer Interrupt function
Periodic Time Update Interrupt function (seconds, minutes)
Alarm Interrupts for weekday or date, hour and minute settings
External Event Input with Interrupt and Time Stamp function
Programmable Clock Output for peripheral devices (32.768 kHz, 1024 Hz, 1 Hz) with enable/disable function (CLKOE)
Ultra small and compact C7 package size,
Register compatible with Epson RX-8803SA/LC
Automotive qualification according to AEC-Q200 available
The RV-8803-C7 RTC meets the requirements:
Lowest power, highest precision in smallest package
Metering
Automotive
IoT
Wearables, Portables
Health Care
Industrial