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MCP23017 I/O Expansion Module Supports For Arduino Raspberry Pi Micro:bit STM32

MCP23017 I/O Expansion Module Supports For Arduino Raspberry Pi Micro:bit STM32

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SKU:
Feature:

I2C interface control, only 2 signal lines are needed to expand 16 I/O ports
I2C communication address can be set, short-circuit A0/A1/A2 solder joint can modify the communication address
Provide two interface types: PH2.0 terminal and pad, support multiple I2C modules in parallel
Onboard level conversion circuit, compatible with 3.3V/5V working level
Provide complete supporting information manual (Raspberry/Micro:bit/Arduino/STM32 sample program and user manual, etc.)
 
Parameter:

Working voltage: 5V/3.3V
Control interface: I2C
Interrupt pins: INTA, INTB
Number of expansion I/O ports: 16
Product size: 38mm ? 23mm
Via diameter: 2.0mm

Pin Function I2C interface
VCC Positive power supply, can be connected to 3.3V/5V power supply
GND Power ground
SDA I2C data cable
SCL I2C clock line
INTA PA group port interrupt output
INTB PB group port interrupt output

Package includes:

1 x Expansion Module
1 x PH2.0 6PIN cable 20cm