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

€ 1,331.00

€ 1.331 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
7.6 mm
PCF8574
No
2.65mm
No
NXP 8-Channel I/O Expander SO 16
RS Stock No.219-4644BrandNXPManufacturers Part No.PCF8574AT/3,518

€ 1,091.42

€ 1.091 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
7.6 mm
PCF8574
No
2.65mm
No
NXP 8-Channel I/O Expander TSSOP 16
RS Stock No.219-4619BrandNXPManufacturers Part No.PCA9534PW,118

€ 3,630.00

€ 1.452 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
4.5 mm
PCA9534
No
1.1mm
No
NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
RS Stock No.124-2364BrandNXPManufacturers Part No.PCF8574T/3,512

€ 69.70

€ 1.452 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
-
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

€ 97.28

€ 1.452 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
5.6 mm
MCP23008
No
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

€ 2.18

€ 2.18 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
7.5 mm
MCP23S09
No
2.65mm
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4614BrandNXPManufacturers Part No.PCA9306D,118

€ 1,669.80

€ 0.668 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
4 mm
PCA9306
No
1.75mm
No
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
RS Stock No.887-7319BrandMicrochipManufacturers Part No.MCP23S17-E/SS

€ 90.99

€ 1.936 Each (In a Tube of 47) (Exc. 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
5.6 mm
MCP23S17
No
2mm
No
NXP 16-Channel I/O Expander TSSOP 24
RS Stock No.219-4623BrandNXPManufacturers Part No.PCA9555PW,118

€ 4,083.75

€ 1.634 Each (On a Reel of 2500) (Exc. Vat)

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

€ 3,025.00

€ 1.21 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
24
85°C
7.9mm
4.5 mm
PCA9548
No
1.1mm
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4616BrandNXPManufacturers Part No.PCA9517AD,118

€ 2,970.55

€ 1.188 Each (On a Reel of 2500) (Exc. Vat)

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

€ 92.26

€ 3.69 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
-40°C
16
85°C
19.69mm
6.6 mm
PCF8574
No
5.08mm
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.209-7660BrandMicrochipManufacturers Part No.MCP23008T-E/SS

€ 2,420.00

€ 1.512 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
-40°C
20
125°C
7.5mm
5.6 mm
MCP23008
No
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

€ 9.08

€ 1.815 Each (In a Pack of 5) (Exc. 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
3 mm
MCP23S09
No
0.9mm
No
Microchip 8-Channel I/O Expander PDIP 18
RS Stock No.165-4752BrandMicrochipManufacturers Part No.MCP23008-E/P

€ 45.38

€ 1.815 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
-40°C
18
125°C
23.3mm
8.2 mm
MCP23008
No
5.33mm
No
Microchip 8-Channel I/O Expander SOIC 18
RS Stock No.889-5323BrandMicrochipManufacturers Part No.MCP23008-E/SO

€ 63.52

€ 1.512 Each (In a Tube of 42) (Exc. Vat)

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Microchip
I/O Expander
8
-
-
SOIC
5MHz
-
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
7.5 mm
MCP23008
No
2.65mm
No
Microchip 16-Channel I/O Expander SPDIP 28, MCP23017-E/SP
RS Stock No.403-806BrandMicrochipManufacturers Part No.MCP23017-E/SP

€ 10.89

€ 2.178 Each (In a Pack of 5) (Exc. Vat)

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Microchip
I/O Expander
16
-
-
SPDIP
5MHz
-
Through Hole
5.5V
1.8V
-40°C
28
125°C
35.56mm
7.5 mm
MCP23017
No
5.08mm
No
Maxim Integrated 16-Channel I/O Expander Serial-I2C SSOP 24
RS Stock No.190-6110BrandMaxim IntegratedManufacturers Part No.MAX7311AAG+

€ 484.24

€ 8.349 Each (In a Tube of 58) (Exc. Vat)

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Maxim Integrated
I/O Expander
16
-
-
SSOP
400kHz
Serial-I2C
Surface
5.5V
2V
-40°C
24
125°C
8.33mm
5.38 mm
MAX7311
No
1.99mm
No
Microchip 8-Channel I/O Expander SOIC 18, MCP23008-E/SO
Also available in industry standard packaging
RS Stock No.403-642BrandMicrochipManufacturers Part No.MCP23008-E/SO

€ 7.86

€ 1.573 Each (In a Pack of 5) (Exc. Vat)

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Microchip
I/O Expander
8
-
-
SOIC
5MHz
-
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
7.5 mm
MCP23008
No
2.65mm
No
Texas Instruments 8-Channel I/O Expander PDIP 16, PCF8574AN
Also available in industry standard packaging
RS Stock No.517-0249BrandTexas InstrumentsManufacturers Part No.PCF8574AN

€ 7.26

€ 7.26 Each (Exc. 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
6.6 mm
PCF8574
No
5.08mm
No

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