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Extend Serial I/O Unit (PCA9554PW)

SKU:U011

Regular price $3.25

10+ In Stock

Description

Description

EXT.IO is a GPIO Expander. With simple I2C commands you can have up to 8 GPIOs.

Integrates PCA9554PW. This 8-bit I/O expander for the two-line bidirectionalbus (I2C) is designed for 2.3-V to 5.5-V VCC • Open-Drain Active-Low Interrupt Output operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface.

IIC address: 0x27.

It’s difficult to foresee the needs of your project from the start. EXT.IO is the perfect solution for expanding the number of IO. It allows you to add new features, logic,timing and sensing to alrady highly integrated designs.

Product Features

  • Expanded I/O number: 8
  • GROVE interface, support UIFlow and Arduino
  • Two Lego-compatible holes

Include

  • 1x EXT.IO Unit
  • 1x Grove Cable

Specification

Resources Parameter
IIC address 0x27
I/O Number of expansions 8
net weight 5g
Gross weight 16g
Product Size 32*24*11mm
Package Size 67*53*12mm
Document

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