• Low standby current.
  • through the I2C bus serial input / output.
  • PCF8591 by 3 hardware address pins addressing.
  • Sampling rate PCF8591 I2C bus rate decided.
  • 4 analog inputs...

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Product Review

  • Low standby current.
  • through the I2C bus serial input / output.
  • PCF8591 by 3 hardware address pins addressing.
  • Sampling rate PCF8591 I2C bus rate decided.
  • 4 analog inputs programmable as single-ended or differential inputs.
  • Automatic incremental channel selection.
  • PCF8591 analog voltage range from VSS to VDD.
  • PCF8591 built-in track and hold circuit.
  • 8-bit successive approximation A / D converter.
  • through an analog output DAC gain.
  • module chip using PCF8951 .


  • Product Name : PCF8591 AD/DA Converter Module;Working Voltage : 2.5-6V
  • PCB Size : 36 x 23mm/1.4" x 0.92"(L*W);Hole Diameter : 3mm/0.1"
  • Hole Center Distance : 31 x 18mm/1.2" x 0.7"(L*W)
  • Net Weight : 8g
  • Package Content : 1 x PCF8591 AD/DA Converter Module

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