Inscription : Ven Mai 24, 2013 9:58 am Message(s) : 26
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The MCP23017 is a 16-bit, general purpose parallel I/O port expander for I2C bus applications.
The 16-bit I/O port functionally consists of two 8-bit ports (PORTA and PORTB). The MCP23017 can be configured to operate in 8-bit or 16-bit modes
Features
16-bit remote bidirectional I/O port - I/O pins default to input - High-speed I2C™ interface (MCP23017) - 100 kHz - 400 kHz - 1.7MHz
Three hardware address pins to allow up to eight devices on the bus Operating Voltage: 1.8V to 5.5V MCP23017 Pinout
Documents
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