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Addicore  |  SKU: AD568

I2C backpack for LCDs

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Ships Same Day if Ordered Before Noon Pacific Time

This I2C backpack module can be mounted on the back side of an LCD to enable I2C control which will only require only 4 wires, 5V, GND, SDA, and SCL. The I2C address of the module can be changed, see Solder Jumper Configurable I2C Addresses link below under Resources.

Product Contents:

  • 1 piece - I2C backpack


  • I2C Backpack 8-bit I/O Expander IC:
    • PCF8574A (PCF8574AT) Default I2C Address: 0x3F
    • PCF8574 (PCF8574T) Default I2C Address: 0x27
  • Eight different I2C address options configured with solder jumpers: A0, A1, A2
      Refer to Solder Jumper Configurable I2C Addresses link under Resources