MCP23009-E/SO Microchip Technology, MCP23009-E/SO Datasheet - Page 37
![IC I/O EXPANDER I2C 8B 18SOIC](/photos/6/76/67656/150-18-soic_sml.jpg)
MCP23009-E/SO
Manufacturer Part Number
MCP23009-E/SO
Description
IC I/O EXPANDER I2C 8B 18SOIC
Manufacturer
Microchip Technology
Specifications of MCP23009-E/SO
Interface
I²C
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
3.4MHz
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
18-SOIC (7.5mm Width)
Chip Configuration
8 Bit
Bus Frequency
3.4MHz
Ic Interface Type
I2C
No. Of I/o's
8
Supply Voltage Range
1.8V To 5.5V
Digital Ic Case Style
SOIC
No. Of Pins
18
Termination Type
SMD
Logic Family
MCP23009
Propagation Delay Time
50 ns
Operating Supply Voltage
1.8 V to 5.5 V
Power Dissipation
700 mW
Operating Temperature Range
- 40 C to + 125 C
Input Voltage
1.8 V to 5.5 V
Logic Type
I/O Expander
Maximum Clock Frequency
10 MHz
Maximum Operating Frequency
3.4 MHz
Mounting Style
SMD/SMT
Output Current
25 mA
Output Voltage
1.8 V to 4.5 V
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP23009-E/SO
Manufacturer:
MIC
Quantity:
20 000
FIGURE 2-8:
© 2009 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
DS22121B-page 37
Mode 1,1
Mode 0,0