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Real Time Clock RTC PCF85063A Breakout

Qwiic Ecosystem Qwiic Actuators
Sensors & Modules RTC / Real-Time Clock
Interface ['i2c'] Qwiic Yes

The PCF85063A Real Time Clock accurately tracks time with low power consumption, featuring an alarm and battery backup for reliability.

RTC (Real Time Clock) is a device that carefully and precisely tracks time and dates. It is extremely precise, so it is more suitable for long-term time tracking than clocks on microcontrollers. This breakout can work with an extremely low current and thanks to the alarm feature and interrupt pin, it will allow a microcontroller to enter sleep mode until its awaken by this RTC.

It has a built-in battery holder (battery not included) and even if power is lost, real-time tracking won't be affected.

  • Communication: I2C
  • RTC IC: PCF85063A
  • Voltage: 0.9V - 5.5V
  • qwiic connector
  • Dimensions: 38 x 22 mm / 1.5 x 0.9 inch

Interface

Interface I2C
Qwiic Compatible Yes
I2C Address Default 0x51
I2C Address Changeable No
Breadboard Compatible Yes

Power

Supply Voltage Min V 3.3
Supply Voltage Max V 5
Logic Level 3V3 Or 5V

Other

Ic Part Number PCF85063A
Start Here
1
Connect

Plug into any Soldered Dasduino or microcontroller with an easyC cable — no soldering required.

2
Install the library

Add the Soldered library for your language (below).

3
Run an example

Open the get-started example and read your first value.

What's in the Box
Real Time Clock RTC PCF85063A Breakout (main product) 333051
Header pins (unsoldered)
Header pins included for all breadboard-compatible pins
Pinout
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