PCF8525-ARD Arduino® Shield Evaluation Board

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The PCF8525-ARD evaluation board is built around the PCF8525 IC, a real-time clock (RTC) that delivers significantly improved timekeeping accuracy of ±30 ppm over temperature, up to 5× better than current market offerings. It is available in WLCSP12 and HVSON10 package options.

Block Diagram

PCF8525

PCF8525-ARD Block Diagram
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Supported Devices

Analog and Mixed Signal

Real-Time Clocks

  • PCA8525: PCA8525: High-Accuracy and Nano-Powered RTC IC
  • PCF8525: PCF8525: High-Accuracy and Nano-Powered RTC IC

Features

Key Features

  • Contains both versions of PCF8525: PCF8525UK (WLCSP) or PCF8525TK (HVSON)
  • Onboard jumpers to select between PCF8525UK (WLCSP) or PCF8525TK (HVSON)
  • Equipped with Arduino Uno R3 port for direct connection with Arduino devices
  • Onboard battery holder for battery switch-over circuit test
  • Onboard connector and switches for timestamp function tests
  • Fully compliant with FRDM-MCXN947 EVK board including GUI (Windows 10 or 11)

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PCF8525-ARD
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PCF8525-ARD Arduino® Shield Evaluation Board.

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