Difference between revisions of "IO Expander"

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(general info)
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= general info =
+
= General info =
 
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.<br>
 
Based on the MCP23008 (I2C) or MCP23S08 (SPI) IO expander chips from Microchip.<br>
 
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf <br>
 
http://ww1.microchip.com/downloads/en/DeviceDoc/21919e.pdf <br>
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SPI address:<br>
 
SPI address:<br>
 
0100 000 tru 0100 011 (jumper selectable)<br>
 
0100 000 tru 0100 011 (jumper selectable)<br>
 +
 
= physical dimensions =
 
= physical dimensions =
 
* Board outline: 50x25mm
 
* Board outline: 50x25mm

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)

using the board