MCP23S09T-E/MG Microchip Technology, MCP23S09T-E/MG Datasheet - Page 34
![8-bit Input/Output Expander, SPI Interface 16 QFN 3x3x0.9mm T/R](/photos/6/90/69062/c04-142_16-qfn_sml.jpg)
MCP23S09T-E/MG
Manufacturer Part Number
MCP23S09T-E/MG
Description
8-bit Input/Output Expander, SPI Interface 16 QFN 3x3x0.9mm T/R
Manufacturer
Microchip Technology
Datasheet
1.MCP23S09-ESO.pdf
(50 pages)
Specifications of MCP23S09T-E/MG
Interface
SPI
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
10MHz
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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MCP23009/MCP23S09
FIGURE 2-5:
FIGURE 2-6:
DS22121B-page 34
SCL
SDA
Note 1: Refer to
SDA
Out
SDA
In
SCL
Note 1: Refer to
90
Condition
I
I
START
2
2
90
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
© 2009 Microchip Technology Inc.
Condition
STOP
92
102
93
110
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