MCP23009 Microchip Technology Inc., MCP23009 Datasheet - Page 34

• Manufacturer Part Number: MCP23009
• Description: 8-bit I/o Expander With Open-drain Outputs
• Manufacturer: Microchip Technology Inc.

MCP23009/MCP23S09
FIGURE 2-5:
FIGURE 2-6:
DS22121A-page 34
SCL
SDA
Note 1: Refer to
SDA
Out
SDA
In
SCL
Note 1: Refer to
90
I
I
Condition
2
2
90
START
C BUS START/STOP BITS TIMING
C BUS DATA TIMING
Figure 2-1
103
91
Figure 2-1
91
109
for load conditions.
for load conditions.
100
106
109
101
107
92
© 2008 Microchip Technology Inc.
Condition
92
STOP
102
110
93