MCP23009 Microchip Technology Inc., MCP23009 Datasheet - Page 37
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MCP23009
Manufacturer Part Number
MCP23009
Description
8-bit I/o Expander With Open-drain Outputs
Manufacturer
Microchip Technology Inc.
Datasheet
1.MCP23009.pdf
(48 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23009-E/P
Manufacturer:
TI
Quantity:
71
Part Number:
MCP23009-E/SO
Manufacturer:
MIC
Quantity:
20 000
FIGURE 2-8:
© 2008 Microchip Technology Inc.
SCK
CS
SO
SI
MSB out
SPI OUTPUT TIMING
12
8
9
don’t care
13
MCP23009/MCP23S09
LSB out
14
2
DS22121A-page 37
Mode 1,1
Mode 0,0