The RV-8523-C3 is a CMOS real-time clock/calendar module optimized for low power consumption. It features an integrated 32.768 kHz tuning fork crystal, an I2C-bus interface with speeds up to 1 MHz, and a backup battery switch-over circuit that automatically manages power failure. The device includes a user-programmable offset register for fine-tuning, alarm and timer functions, and a watchdog timer.
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| Supply Voltage Range | 1.2 to 5.5V |
| Current Consumption at 3V | 130nA |
| Time Accuracy at 25°C | ±20ppm |
| Interface | I2C-bus (Fm+ 1 MHz) |
| Package Dimensions | 3.7 x 2.5 x 0.9mm |
| Operating Temperature Range | -40 to +85°C |
| Clock Output Frequencies | 32768 to 1Hz |
| RoHS | Compliant |
| Aec-q200 | Qualified |
| ECCN | EAR99 |
Download the complete datasheet for Micro Crystal RV-8523-C3-32.768KHZ-20PPM-TA-QC to view detailed technical specifications.
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