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i2c GPIO Expander 8-port

i2c GPIO Expander 8-port

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Your Price: $6.95
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Part Number:KIT-0025
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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