MCP23S09T-E/SO Microchip Technology, MCP23S09T-E/SO Datasheet - Page 13
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MCP23S09T-E/SO
Manufacturer Part Number
MCP23S09T-E/SO
Description
8-bit Input/Output Expander, SPI Interface 18 SOIC .300in T/R
Manufacturer
Microchip Technology
Datasheet
1.MCP23S09-ESO.pdf
(50 pages)
Specifications of MCP23S09T-E/SO
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
18-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23S09T-E/SO
Manufacturer:
MICROCHIP
Quantity:
12 000
FIGURE 1-8:
FIGURE 1-9:
© 2009 Microchip Technology Inc.
CS
S
0
0
1
1
Device Opcode
Device Opcode
0
0
I
SPI ADDRESSING REGISTERS
2
C™ ADDRESSING REGISTERS
0
0
A2 A1 A0
0
The ACKs are provided by the MCP23009.
0
0
R/W = 0
R/W
0
ACK
A7
A6
A7
MCP23009/MCP23S09
A5
A6
Register Address
A4
A5
Register Address
A3
A4
A2
A3
A1
A2
A0
A1
DS22121B-page 13
A0
ACK