I2C to IO Port Module/MCP23017 Serial Interface 16 bit I/O Port Expander I2C IIC Serial PortItem NO.: I2CIO
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- Product Name: I2C to IO Port Module/MCP23017 Serial Interface 16 bit I/O Port Expander I2C IIC Serial Port
- Item NO.: I2CIO
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Other Electronic Modules
- Tag: I2C to IO Port Module , MCP23017
- Creation Time: 2024-04-16
I2C to IO Port Module
Product Information:
MCP23017 can convert 16 bit parallel data into serial data on the IIC interface and can convert each other. Internally integrated power on reset (POR) circuit, reset to the default state of the device. Two opposing programmable interrupt source outputs. The polarity flip register can configure GPIO input polarity.
Working temperature range: -40 ° C~85 ° C
Working voltage 1.8V~5.5V
IIC communication frequency: maximum 1.7MHz
Working current: 1uA
VCC: power supply pin;
INTA: Port A interrupt output;
INTB: Port B interrupt output;
SCL: IIC clock signal line
SDA: IIC data signal line
/RESET: level reset device
A0, A1, A2:1 IC device address configuration pins, default 0100000x, IIC bus can expand to 8 identical devices
GPA0~GPA7: A end 08 bit input/output pin (default input mode)
GPB0~GPB7: 8-bit input/output pin of port B (default input mode)
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