Difference between revisions of "IO Expander"
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(Created page with "Based on the MCP230008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.") |
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= General info = |
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Based on the |
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.<br> |
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http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf <br> |
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<br> |
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I2C address:<br> |
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0100 000 tru 0100 111 (jumper selectable)<br> |
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<br> |
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SPI address:<br> |
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0100 000 tru 0100 011 (jumper selectable)<br> |
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= Physical dimensions = |
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* Board outline: 50x25mm |
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* Mounting hole diameter: 3mm |
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* Mounting hole pitch: 44x19mm (3mm from board edge) |
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= Using the board = |
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Latest revision as of 12:03, 11 November 2015
General info
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf
I2C address:
0100 000 tru 0100 111 (jumper selectable)
SPI address:
0100 000 tru 0100 011 (jumper selectable)
Physical dimensions
- Board outline: 50x25mm
- Mounting hole diameter: 3mm
- Mounting hole pitch: 44x19mm (3mm from board edge)