The RV-3129-C3 is a high-accuracy, low-power CMOS real-time clock module with an integrated 32.768 kHz quartz crystal. It features an I2C-bus interface and internal temperature compensation with an embedded temperature sensor to achieve high time stability across a wide temperature range. The module includes functions for clock, calendar, alarm, timer, and battery backup with an integrated power manager.
| RoHS |
Compliant |
| Frequency |
32.768kHz |
| Dimensions |
3.7 x 2.5 x 0.9mm |
| Interface Type |
I2C-Bus |
| Current Consumption |
800nA |
| Supply Voltage Range |
1.3 to 5.5V |
| Automotive Qualification |
AEC-Q200 |
| Operating Temperature Range |
-40 to +125°C |
| Frequency Tolerance (Option B) |
+/- 25ppm |