This is a real-time clock module based on the NXP PCF8563T a programmable, I2C communicating up to 400KHz / 400Kb/S, high precision real-time clock chipset. More steady and precise than DS1302 or DS1307.
It offers multiple functions such as external programmable clock output, alarm, timer, features and external quartz, and a backup battery.
Features:
- The PCF8563 RTC Board provides the real-time clock/calendar function, which can be driven by a battery on board and works independently even when the MCU is turned off.
- Low-cost, extremely accurate I2C real-time clock (RTC).
- More steady and precise than DS1302 or DS1307.
- Support I2C bus cascade (by pin, row seat docking method, which can use multiple I2C modules)
- 4 kinds of real-time clock/calendar functions.
Package Includes:
1x PCF8563 RTC Board
1x Pin header
Technical Specifications
| Model | PCF8563 |
|---|---|
| SKU | AI1605 |
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module is a versatile rtc module used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components


Sarthak Bose (verified owner) –
Very satisfied. My college lab is stocked with these. Excellent value from Zbotic.
Shubham Pillai (verified owner) –
Average PCF8563 PCF8563T 8563 IIC Real Time. Most are good quality but found a few out-of-spec pieces.
Nandini Negi –
Nice PCF8563 PCF8563T 8563 IIC Real Time. Values are accurate. Good assortment for hobby projects.
Urmi Bhatt (verified owner) –
Decent PCF8563 PCF8563T 8563 IIC Real Time. Works well. Some tolerance variation but within acceptable limits.
Kavya Tandon (verified owner) –
Superb PCF8563 PCF8563T 8563 IIC Real Time! Using these in all my circuit designs. Never had a failure.
Deepika Agarwal (verified owner) –
Nice PCF8563 PCF8563T 8563 IIC Real Time. Values are accurate. Good assortment for hobby projects.
Isha Malhotra (verified owner) –
Nice PCF8563 PCF8563T 8563 IIC Real Time. Values are accurate. Good assortment for hobby projects.
Sandeep Shah –
Perfect PCF8563 PCF8563T 8563 IIC Real Time for prototyping and production. Consistent quality.
Naman Tiwari (verified owner) –
This PCF8563 PCF8563T 8563 IIC Real Time is essential for any electronics lab. Good quality components.
Tejas Grewal (verified owner) –
Great quality PCF8563 PCF8563T 8563 IIC Real Time. All values are within tolerance. Very reliable.