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Module Highlights

• Product Name: PCF8563 Clock Module

  
  

• Product model: HW-689

  
  

• Supply voltage: 1.0~5.5V

  
  

• Power consumption: Typical value is 0.25uA

  
  

• Programmable clock output frequency: 32.768KHZ, 1024HZ, 32HZ, 1HZ

  
  

• PC bus serial input/output

  
  

• Four alarm functions and timing function

  
  

• Contains reset circuit, oscillator capacitor, and power down detection circuit

  
  

• Open leakage interrupt output

  
  

• 400KHZ high-speed read and write

Product Descriptions

PCF8563 is an industrial grade multifunctional clock/calendar chip launched by PHILPS, which includes 12c bus interface function and has extremely low power consumption. The various alarm functions, timer functions, clock output functions, and interrupt output functions of PCF8563 can complete various complex timing services, and even provide watchdog functions for microcontrollers. It is a highly cost-effective clock chip that has been widely used in product fields such as electric meters, water meters, gas meters, telephones, fax machines, portable instruments, and battery powered instruments.

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