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

€ 7,161.00

€ 2.17 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

€ 7,570.20

€ 2.294 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

€ 4,036.20

€ 1.922 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

€ 5,319.60

€ 1.612 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

€ 1,364.00

€ 1.364 Each (On a Reel of 1000) (Exc. Vat)

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

€ 1,128.40

€ 1.128 Each (On a Reel of 1000) (Exc. Vat)

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

€ 3,720.00

€ 1.488 Each (On a Reel of 2500) (Exc. Vat)

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

€ 74.40

€ 1.55 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
16
-40°C
85°C
10.5mm
PCF8574
JESD22-A114, JESD22-C101, JESD78
-
2.65mm
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.165-2044BrandMicrochipManufacturers Part No.MCP23008-E/SS

€ 103.85

€ 1.55 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
20
-40°C
125°C
7.5mm
MCP23008
No
5.6 mm
1.85mm
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

€ 2.23

€ 2.23 Each (Exc. Vat)

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

€ 1,726.70

€ 0.691 Each (On a Reel of 2500) (Exc. Vat)

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NXP
I/O Expander
2
-
SO
-
400kHz
Surface
-
5V
0.6V
8
-40°C
105°C
5mm
PCA9306
No
4 mm
1.75mm
No
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
RS Stock No.887-7319BrandMicrochipManufacturers Part No.MCP23S17-E/SS

€ 96.16

€ 2.046 Each (In a Tube of 47) (Exc. Vat)

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

€ 4,340.00

€ 1.736 Each (On a Reel of 2500) (Exc. Vat)

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

€ 3,255.00

€ 1.302 Each (On a Reel of 2500) (Exc. Vat)

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

€ 3,072.10

€ 1.229 Each (On a Reel of 2500) (Exc. Vat)

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

€ 96.10

€ 3.844 Each (In a Tube of 25) (Exc. Vat)

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

€ 2,480.00

€ 1.55 Each (On a Reel of 1600) (Exc. Vat)

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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
20
-40°C
125°C
7.5mm
MCP23008
No
5.6 mm
1.85mm
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

€ 9.61

€ 1.922 Each (In a Pack of 5) (Exc. Vat)

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

€ 48.05

€ 1.922 Each (In a Tube of 25) (Exc. Vat)

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

€ 65.10

€ 1.55 Each (In a Tube of 42) (Exc. Vat)

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

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