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Home > Clearance
i2c GPIO Expander 8-port
Part Number KIT-0025
i2c GPIO Expander 8-port
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Your Price:   $6.95
On sale: 
$5.95
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 Description
This board uses the CAT9534 i2c GPIO expander. Using only 2 MCU pins (SDA and SCL) you can add 8 new GPIO ports.

Specifications:

  • Add 8 GPIO to existing MCU projects
  • i2c interface
  • Interrupt for port value change indication


Operating voltage: 2.3V to 5.5V

Documentation:

Schematics

CAT9534
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