I/O Expanders

I/O expandersare a type of computer hardware that allows more than one device to connect to a single port on a computer.

How do I/O expanders work?

The expander connects to a single spot, but has multiple connections for other devices. Such expanders offer the advantage of allowing more devices of a particular port type to be used at the same time. This commonly used w...

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Microchip 16-Channel I/O Expander I2C QFN 24, MCP23018T-E/MJ
RS Stock No.598-174BrandMicrochipManufacturers Part No.MCP23018T-E/MJ

$ 5,069.80

$ 1.536 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
16
-
QFN
-
10MHz
I2C
-
5.5V
1.8V
-40°C
24
125°C
4mm
4 mm
No
0.85mm
MCP
AEC-Q100
Microchip 16-Channel I/O Expander I2C SOIC 28, MCP23018T-E/SO
RS Stock No.598-183BrandMicrochipManufacturers Part No.MCP23018T-E/SO

$ 2,458.09

$ 1.536 Each (On a Reel of 1600) (Exc. VAT)

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Microchip
I/O Expander
16
-
SOIC
-
10MHz
I2C
-
5.5V
1.8V
-40°C
28
125°C
17.9mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip 16-Channel I/O Expander I2C SOIC 28, MCP23S18T-E/SO
RS Stock No.599-056BrandMicrochipManufacturers Part No.MCP23S18T-E/SO

$ 2,642.44

$ 1.652 Each (On a Reel of 1600) (Exc. VAT)

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Microchip
I/O Expander
16
-
SOIC
-
10MHz
I2C
-
5.5V
1.8V
-40°C
28
125°C
17.9mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip 16-Channel I/O Expander I2C SPDIP 28, MCP23S18-E/SP
RS Stock No.598-405BrandMicrochipManufacturers Part No.MCP23S18-E/SP

$ 368.24

$ 1.754 Each (In a Box of 210) (Exc. VAT)

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Microchip
I/O Expander
16
-
SPDIP
-
10MHz
I2C
-
5.5V
1.8V
-40°C
28
125°C
17.9mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip 16-Channel I/O Expander I2C SSOP 24, MCP23018T-E/SS
RS Stock No.598-422BrandMicrochipManufacturers Part No.MCP23018T-E/SS

$ 3,774.14

$ 1.797 Each (On a Reel of 2100) (Exc. VAT)

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Microchip
I/O Expander
16
-
SSOP
-
10MHz
I2C
-
5.5V
1.8V
-40°C
24
125°C
8.2mm
7.8 mm
No
2mm
MCP
AEC-Q100
Microchip 16-Channel I/O Expander SOIC 16, MCP23016T-I/SO
RS Stock No.598-190BrandMicrochipManufacturers Part No.MCP23016T-I/SO

$ 3,176.44

$ 1.985 Each (On a Reel of 1600) (Exc. VAT)

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Microchip
I/O Expander
16
-
SOIC
-
-
-
-
5.5V
2V
-55°C
16
125°C
17.9mm
10.3 mm
No
2.65mm
MCP
No
Microchip 8-Channel I/O Expander I2C QFN 18, MCP23009T-E/MG
RS Stock No.598-640BrandMicrochipManufacturers Part No.MCP23009T-E/MG

$ 4,160.74

$ 1.261 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
8
-
QFN
-
10MHz
I2C
-
5.5V
1.8V
-40°C
18
125°C
11.55mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip 8-Channel I/O Expander I2C QFN 18, MCP23S09T-E/MG
RS Stock No.599-030BrandMicrochipManufacturers Part No.MCP23S09T-E/MG

$ 4,353.04

$ 1.319 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
8
-
QFN
-
10MHz
I2C
-
5.5V
1.8V
-40°C
18
125°C
11.55mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip 8-Channel I/O Expander I2C SOIC 18, MCP23009-E/SO
RS Stock No.598-754BrandMicrochipManufacturers Part No.MCP23009-E/SO

$ 404.06

$ 1.203 Each (In a Box of 336) (Exc. VAT)

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Microchip
I/O Expander
8
-
SOIC
-
10MHz
I2C
-
5.5V
1.8V
-40°C
18
125°C
11.55mm
10.3 mm
No
2.65mm
MCP
AEC-Q100
Microchip I/O Expander SPI QFN 18, MCP23S08T-E/ML
RS Stock No.333-258BrandMicrochipManufacturers Part No.MCP23S08T-E/ML

$ 5,069.80

$ 1.536 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
SPI
-
-
-
-
18
-
-
-
No
-
-
No
Microchip I/O Expander SPI QFN 18, MCP23S18T-E/MJ
RS Stock No.333-051BrandMicrochipManufacturers Part No.MCP23S18T-E/MJ

$ 5,450.04

$ 1.652 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
SPI
-
-
-
-
18
-
-
-
No
-
-
No
Microchip I/O Expander SPI SSOP 28, MCP23S17T-E/SS
RS Stock No.333-113BrandMicrochipManufacturers Part No.MCP23S17T-E/SS

$ 2,889.71

$ 1.376 Each (On a Reel of 2100) (Exc. VAT)

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Microchip
I/O Expander
-
-
SSOP
-
-
SPI
-
-
-
-
28
-
-
-
No
-
-
No
Microchip I/O Expander Serial-SPI QFN 18, MCP23008T-E/ML
RS Stock No.332-942BrandMicrochipManufacturers Part No.MCP23008T-E/ML

$ 3,728.05

$ 1.13 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
Serial-SPI
-
-
-
-
18
-
-
-
No
-
-
No
NXP 8-Channel I/O Expander SO 16
RS Stock No.219-4647BrandNXPManufacturers Part No.PCF8574T/3,518

$ 961.51

$ 0.962 Each (On a Reel of 1000) (Exc. VAT)

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NXP
I/O Expander
8
-
SO
-
100kHz
-
Surface
5.5V
2.3V
-40°C
16
85°C
10.5mm
-
No
2.65mm
PCF8574
No
NXP 8-Channel I/O Expander SO 16
RS Stock No.219-4644BrandNXPManufacturers Part No.PCF8574AT/3,518

$ 805.24

$ 0.805 Each (On a Reel of 1000) (Exc. VAT)

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NXP
I/O Expander
8
-
SO
-
100kHz
-
Surface
6V
2.5V
-40°C
16
85°C
10.5mm
-
No
2.65mm
PCF8574
No
NXP 8-Channel I/O Expander TSSOP 16
RS Stock No.219-4619BrandNXPManufacturers Part No.PCA9534PW,118

$ 2,635.56

$ 1.054 Each (On a Reel of 2500) (Exc. VAT)

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NXP
I/O Expander
8
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
16
85°C
5.1mm
-
No
1.1mm
PCA9534
No
NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
RS Stock No.124-2364BrandNXPManufacturers Part No.PCF8574T/3,512

$ 52.26

$ 1.089 Each (In a Tube of 48) (Exc. VAT)

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NXP
Remote 8 Bit I/O Expander
8
-
SOIC
-
100kHz
-
Surface
5.5V
2.3V
-40°C
16
85°C
10.5mm
-
JESD22-A114, JESD22-C101, JESD78
2.65mm
PCF8574
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.165-2044BrandMicrochipManufacturers Part No.MCP23008-E/SS

$ 73.29

$ 1.094 Each (In a Tube of 67) (Exc. VAT)

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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
-
Surface
5.5V
1.8V
-40°C
20
125°C
7.5mm
-
No
1.85mm
MCP23008
No
Microchip 8-Channel I/O Expander SPI SOIC 18
Also available in industry standard packaging
RS Stock No.687-8480BrandMicrochipManufacturers Part No.MCP23S09-E/SO

$ 1.60

$ 1.60 Each (Exc. VAT)

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Microchip
I/O Expander
8
-
SOIC
-
10MHz
SPI
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
-
No
2.65mm
MCP23S09
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4614BrandNXPManufacturers Part No.PCA9306D,118

$ 1,231.69

$ 0.493 Each (On a Reel of 2500) (Exc. VAT)

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NXP
I/O Expander
2
-
SO
-
400kHz
-
Surface
5V
0.6V
-40°C
8
105°C
5mm
-
No
1.75mm
PCA9306
No

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