Breakout Board
Adafruit PCF8523 Real Time Clock Breakout Board – STEMMA QT / Qwiic
- PCF8523 RTC with battery backup
- 3.3V/5V logic compatible
- STEMMA QT for no-solder I2C
- Works with Arduino, Pi, CircuitPython
SKU: Not Found
Brand: Adafruit
Out of stock
₹741.00
Free Delivery Expected:
Thursday, May 28 - Saturday, May 30
Order within the next 16 hrs to get it by this date.
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Product Description
The Adafruit PCF8523 Real Time Clock Breakout Board – STEMMA QT / Qwiic is a reliable, battery-backed RTC module that keeps accurate time even during power loss or reprogramming. Built around the PCF8523 chip, it’s perfect for clock-building, data logging, and time-stamping projects. Compatible with both 3.3V and 5V logic, it works seamlessly with Arduino, CircuitPython, and Raspberry Pi. The board features STEMMA QT / Qwiic connectors for easy plug-and-play I2C connections, plus it’s breadboard-friendly with included headers and mounting holes. Note: CR1220 coin cell battery is not included.
Features:
- Battery-backed RTC with PCF8523 chip
- 3.3V/5V logic compatible
- STEMMA QT connectors for no-solder I2C use
- Works with Arduino, CircuitPython, Raspberry Pi
- 5+ years timekeeping with CR1220 battery (not included)
- Breadboard-friendly with included header and mounting holes
Package Includes:
1 x Adafruit PCF8523 Real Time Clock Breakout Board
Technical Specifications
| Height (mm) | 7.8 |
|---|---|
| Interface | 1 I2C |
| Item Type | Breakout Board |
| Length (mm) | 25.4 |
| Model | Real Time Clock |
| Model No | PCF8523 |
| Shipping Dimensions | 4 × 4 × 2 cm |
| Shipping Weight | 0.011 kg |
| Weight (g) | 1.5 |
| Width (mm) | 17.8 |