The RV-8063-C7 is an ultra-small SMT Real-Time Clock module that integrates a CMOS circuit and a 32.768 kHz tuning fork crystal in a vacuum-sealed ceramic package. Optimized for low power consumption, it features a 3-wire SPI-bus interface, automatic leap year calculation from 2000 to 2099, and various timer and alarm functions. It includes a programmable offset register for digital frequency compensation and is designed for high-volume, cost-sensitive applications such as IoT, wearables, and industrial automation.
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| Frequency | 32.768kHz |
| Time Accuracy @ 25°C | ±20ppm |
| Supply Voltage Range | 0.9 to 5.5V |
| Current Consumption (Typ) @ 3V | 190nA |
| Interface | 3-wire SPI |
| Operating Temperature Range | -40 to +85°C |
| Dimensions | 3.2 x 1.5 x 0.8mm |
| SPI Clock Speed (Max) | 7MHz |
| Aging Rate (Max) | ±3ppm/year |
| RoHS | Compliant |
| Aec-q200 | Available upon request (QA version) |
| Lead-free | 100% Pb-free |
Download the complete datasheet for MICRO CRYSTAL AG RV-8063-C7-32.768KHZ-20PPM-TA-QC to view detailed technical specifications.
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