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Adafruit PCF8523 RTC
AdafruitN/A
A battery-backed real-time clock (RTC) that keeps track of time even when power is lost, with I2C connectivity.
In stock
Specifications
2- Operating Voltage
- 3-5VDC (logic level) or 3.3V/5V (power) depending on board version.
- Logic Level
- 3.3V or 5V
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| VCC | VCC | POWER | 3-5VDC |
| GND | GND | GND | |
| SCL | SCL | I2C | |
| SDA | SDA | I2C |
Interactive pinout
Highlight:
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Click a pin to copy its name · tap a tag above to spotlight a bus.