PCF8591 - A/D and D/A converter, 8-bit I2C v2

Product Code: AN-02632
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-06
6.50€
Ex Tax: 5.37€

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Module with 4-channel converter analog-digital with 8-bit precision, it also has one output of the digital-analog converter. It works with voltage from 2.5 V to 6.0 V, it communicates via the I2C interface. Onboard are also: pulling up resistors, bus lines of 10 kΩ and potentiometer, photoresistor and the thermistor connected to input channels using configurable jumpers.

Specification:

  • Supply voltage: from 2.5 V to 6.0 V
  • Resolution of A/D: 8-bit
  • Built-in oscillator
  • Sampling frequency depends on the speed of the I2C bus
  • Communication interface: I2C, address: 0x48 or 0x90
  • Resistors pulling up the data lines of the I2C bus
  • The possibility to work in 4-channel mode or with two differential inputs
  • In addition to the converter, the board contains:
    • Two LEDs
    • Thermistor
    • Phototransistor
    • Potentiometer
  • The dimensions of the board: 3,6 x 23 mm
  • Weight: 5 g