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MOMONIYA
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PACKAGE CONTENT:
MCP23017 IO Expansion Board x1
PH2.0 20cm 6Pin x1
1The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.
FeaturesI2C controlled, expands 2 signal pins as 16 I/O pin
I2C addre configurable by shorting the A0/A1/A2 jumper
Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
Onboard voltage translator, compatible with 3.3V/5V level
Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)
SpecificationsOperating voltage: 5V/3.3V
Interface: I2C
Interrupt pins: INTA, INTB
Expansion I/Os: 16
Dimension: 38mm × 23mm
Mounting hole size: 2.0mm
Interface DefinitionPIN
I2C
VCC
Power supply, 3.3V/5V
GND
Ground
SDA
I2C data line
SCL
I2C clock line
INTA
PA group interrupt output
INTB
PB group interrupt output
Dimensions
Wiki : www.waveshare.com/wiki/MCP23017_IO_Expansion_Board
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