RV-8803-C7
Type |
Package [mm] |
Interface |
Features
|
Current
@ 3V |
Time Accuracy
@ 25°C |
Temp Comp
-40/85°C |
VDD
min |
VDD
max |
Temp.
max |
Documents | |
---|---|---|---|---|---|---|---|---|---|---|---|
RV-8803-C7 | 3.2 x 1.5 x 0.8 | I²C | 240 nA | ±3.0 ppm | 1.5 V | 5.5 V | +105°C |
データシート アプリ資料 エラータシート(訂正表) Free Samples |
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).
Features
- Factory calibrated temperature compensation
- Very high Time Accuracy (best in class).
- ±1.5 ppm 0 to +50°C
- ±3.0 ppm -40 to +85°C
- ±7.0 ppm +85 to +105°C
- Low power consumption: 240 nA @ 3 V. (best in class)
- Wide operating voltage range: 1.5 V to 5.5 V.
- Aging compensation with OFFSET value
- Counters for hundredths of seconds, seconds, minutes, hours, date, month, year and weekday
- I²C-bus interface (up to 400 kHz)
- 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)
- Operating temperature range: -40 to +105°C
- Ultra small and compact C7 package size,
- Register compatible with Epson RX-8803SA/LC
- Automotive qualification according to AEC-Q200 available
Block Diagram
Applications
The RV-8803-C7 RTC meets the requirements:
Lowest power, highest precision in smallest package
- Metering
- Automotive
- IoT
- Wearables, Portables
- Health Care
- Industrial