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MCP23017 16-bit I/O (E/SL, i2c input/output expander)Microchip
- 16-bit remote bidirectional I/O port
- I/O pins default to input
- • High-speed I2C™ interface (MCP23017)
- 100 kHz
- 400 kHz
- Three hardware address pins to allow up to eight devices on the bus
- Operating Voltage: 1.8V to 5.5V
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