PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module

• Model Number:29031
• Type:Clock and Timing Development Boards and Kits
• Place of Origin:China
• SKU:29031
• Delivery Time:24hours
• Quality:New&Original
• Application:Great for DIY project

PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module

"Product Features
The PCF8563 RTC board provides real-time clock / calendar capability that can be battery-backed by the board and can work independently even when the MCU is off.
Low-cost, extremely accurate I2C real-time clock (RTC)
More stable and accurate than the DS1302 or DS1307
Support I2C bus cascade (through the pin, the dock docking mode, you can use more than one I2C module)
Wide voltage range: 1.0-5.5V
product description

The real-time clock module based on  PCF8563T provides a programmable high-precision real-time clock chipset with I2C communication rate up to 400KHz / 400Kb / s. It offers a variety of features such as external programmable clock output, alarm clock, timer, features and external quartz and battery backup. More stable and accurate than the DS1302 or DS1307

description:

The PCF8563 RTC board provides real-time clock / calendar capability that can be battery-backed by the board and can work independently even when the MCU is off.

Low-cost, very accurate I2C real-time clock (RTC)

More stable and accurate than the DS1302 or DS1307

Supports I2C bus cascading (multiple I2C modules are available via pin-to-socket docking)

Wide voltage range: 1.0-5.5V

Typical value: 0.25uA

Output frequency: 32.768KHz, 1024Hz, 32Hz, 1Hz

4 real-time clock / calendar functions