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 I/O Expander SPI QFN 18, MCP23S08T-E/ML
RS Stock No.333-258BrandMicrochipManufacturers Part No.MCP23S08T-E/ML

€ 4,405.65

€ 1.335 Each (On a Reel of 3300) (ex 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

€ 4,736.07

€ 1.435 Each (On a Reel of 3300) (ex 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

€ 2,511.15

€ 1.196 Each (On a Reel of 2100) (ex 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

€ 3,239.67

€ 0.982 Each (On a Reel of 3300) (ex 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

€ 835.55

€ 0.836 Each (On a Reel of 1000) (ex 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

€ 699.75

€ 0.70 Each (On a Reel of 1000) (ex 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

€ 2,290.29

€ 0.916 Each (On a Reel of 2500) (ex 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

€ 45.41

€ 0.946 Each (In a Tube of 48) (ex 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

€ 63.69

€ 0.951 Each (In a Tube of 67) (ex 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

€ 1.39

€ 1.39 Each (ex 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

€ 1,070.34

€ 0.428 Each (On a Reel of 2500) (ex 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
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
RS Stock No.887-7319BrandMicrochipManufacturers Part No.MCP23S17-E/SS

€ 58.96

€ 1.254 Each (In a Tube of 47) (ex VAT)

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Microchip
I/O Expander
16
-
SSOP
-
5MHz
Serial-SPI
Surface
5.5V
1.8V
-40°C
28
125°C
10.5mm
-
No
2mm
MCP23S17
No
NXP 16-Channel I/O Expander TSSOP 24
RS Stock No.219-4623BrandNXPManufacturers Part No.PCA9555PW,118

€ 2,828.34

€ 1.131 Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
16
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
24
85°C
7.9mm
-
No
1.1mm
PCA9555
No
NXP 8-Channel I/O Expander TSSOP 24
RS Stock No.219-4621BrandNXPManufacturers Part No.PCA9548APW,118

€ 2,097.52

€ 0.839 Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
8
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
24
85°C
7.9mm
-
No
1.1mm
PCA9548
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4616BrandNXPManufacturers Part No.PCA9517AD,118

€ 1,927.76

€ 0.771 Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
2
-
SO
-
400kHz
-
Surface
5.5V
0.9V
-40°C
8
85°C
5mm
-
No
1.75mm
PCA9517
No
Texas Instruments 8-Channel I/O Expander PDIP 16
RS Stock No.920-3374BrandTexas InstrumentsManufacturers Part No.PCF8574AN

€ 59.50

€ 2.38 Each (In a Tube of 25) (ex VAT)

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Texas Instruments
I/O Expander
8
-
PDIP
-
100kHz
-
Through Hole
6V
2.5V
-40°C
16
85°C
19.69mm
-
No
5.08mm
PCF8574
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.209-7660BrandMicrochipManufacturers Part No.MCP23008T-E/SS

€ 1,563.38

€ 0.977 Each (On a Reel of 1600) (ex 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 Serial-SPI QFN 16, MCP23S09-E/MG
Also available in industry standard packaging
RS Stock No.770-9732BrandMicrochipManufacturers Part No.MCP23S09-E/MG

€ 7.31

€ 1.462 Each (In a Pack of 5) (ex VAT)

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Microchip
I/O Expander
8
-
QFN
-
10MHz
Serial-SPI
Surface
5.5V
1.8V
-40°C
16
125°C
3mm
-
No
0.9mm
MCP23S09
No
Microchip 8-Channel I/O Expander PDIP 18
RS Stock No.165-4752BrandMicrochipManufacturers Part No.MCP23008-E/P

€ 29.58

€ 1.183 Each (In a Tube of 25) (ex VAT)

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Microchip
I/O Expander
8
-
PDIP
-
5MHz
-
Through Hole
5.5V
1.8V
-40°C
18
125°C
23.3mm
-
No
5.33mm
MCP23008
No
Microchip 8-Channel I/O Expander SOIC 18
RS Stock No.889-5323BrandMicrochipManufacturers Part No.MCP23008-E/SO

€ 40.27

€ 0.959 Each (In a Tube of 42) (ex VAT)

Add to basket
Microchip
I/O Expander
8
-
SOIC
-
5MHz
-
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
-
No
2.65mm
MCP23008
No

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