KAmodPCAL6408 - 8-channel I2C expander module
  • KAmodPCAL6408 - 8-channel I2C expander module
ID: 586091
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zł11.30 tax excl.

The KAmodPCAL6408 is an 8-bit I/O expander with the PCAL6408A chip by NXP, controlled by the I2C interface.

Available quantity: 422

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14 days for return

Each consumer can return the purchased goods within 14 days


KAmodPCAL6408 is an 8-bit I/O expander with I2C control. It has 8 GPIO outputs/inputs. The module has the ability to select the address of the system, so that 2 such modules can be connected to one bus. The board is equipped with a standard Pmod I2C connector and a KAMAMI connector, allowing for easy connection of the module to the development kits. Thanks to its small dimensions, the product can be used in many development projects, while the Pmod straight-through connector allows you to connect boards in rows.


  • NXP PCAL6408A chip
    • 8 programmable inputs / outputs
    • I2C bus
    • Programmable interrupt output
    • Ability to select chip address (0x20 or 0x21)
  • Pass-through connector compatible with Pmod standard, allows for serial connection of Pmod I2C modules
  • Connector compatible with KAMAMI
  • standard
  • Built-in pull-up jumpers on I2C bus lines
  • Built-in jumper for connecting INT line of system to INT line of Pmod connectors
  • Built-in I2C address selector
  • Possibility to power supply with voltage in the range 1.7-5.5 V through the Pmod connector and 1.8-5.5 V through the KAMAMI connector
  • Mounting holes 2.5mm in diameter
  • Dimensions: 61.2 x 20.3 x 10mm

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