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CAT9555 IO Expansion Module Board I2C Interface, SMBus I/O Port, 16 bit Parallel GPIO Expander, with Pre-soldered Header

KWD 4
Brand
xicoolee
Weight
18 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • 5V tolerant I/O, high drive capability of I/O ports
  • 400 kHz I2C bus compatible
  • Polarity inversion register, active low interrupt output
  • Internal power−on reset
  • Low stand−by current

Description

Overview

The CAT9555 IO Expansion Module specifically provides 16−bit parallel input/output port expansion for I2C and SMBus compatible applications.
These I/O expanders provide a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, buttons, and fans.
In order to be convenient for users, we provide the demo codes based on Raspberry Pi, Ardui. UNO and STM32.

Specifications

Dimensions: 45mm(Length)*25mm(Width)
Number of I/O PORTS: 16
Control Chip: CAT9555
Signal Interface: I2C
Supply Voltage: 3.3V/5V

Package contents:

1. CAT9555 IO Expansion Module x1 2. PH2.0 20cm 5Pin x1

Please feel free to contact us via Amazon message if you have any problem.

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