特性 Features

? Extreme low power consumption: XTAL mode, 60 nA @ 3 V.
? RC mode, 17 nA @ 3 V. RC autocalibration mode, 22 nA @ 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 kHz to 1/60 Hz.
? 256 bytes user RAM. ?

應用 Application

The RV-1805-C3?RTC module has been specially designed for ultimate low power consumption:
? IoT
? Wearables, Portables
? Health Care
? Metering
? Industrial
? Key element for power management