Pcf8563 Pcf8563t 8563 Iic I2c Real Time Clock Rtc Module Better Than Ds1302

US $220

  • Hong Kong, China
  • Jun 18th
PCF8563 PCF8563T 8563 IIC I2C Real Time Clock RTC Module Better than DS1302 Description:  Use of battery-powered Wide voltage range 1.0~5.5V Ultra-low power consumption: typical values for 0.25uA  Serial input/output via12Cbus Programmable clock output frequencies: 32.768KHz, 1024Hz, 32Hz,1Hz.  Four alarm and timer functions Internal reset circuit, and oscillator capacitors power off detection circuit Open drain interrupt output 400KHZ high-speed reading and writing inkfrog terapeak

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