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

€ 1,331.00

€ 1.331 Each (On a Reel of 1000) (Exc. Vat)

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1000

Available in multiples of 1000
1000€ 1.331
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NXP
I/O Expander
8
-
SO
-
100kHz
-
Surface
5.5V
2.3V
-40°C
16
85°C
10.5mm
PCF8574
No
2.65mm
7.6 mm
No
NXP 8-Channel I/O Expander SO 16
NXP 8-Channel I/O Expander SO 16
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RS Stock No.: 219-4644Brand: NXPManufacturers Part No.: PCF8574AT/3,518

€ 1,104.73

€ 1.105 Each (On a Reel of 1000) (Exc. Vat)

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1000

Available in multiples of 1000
1000€ 1.105
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NXP
I/O Expander
8
-
SO
-
100kHz
-
Surface
6V
2.5V
-40°C
16
85°C
10.5mm
PCF8574
No
2.65mm
7.6 mm
No
NXP 8-Channel I/O Expander TSSOP 16
NXP 8-Channel I/O Expander TSSOP 16
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RS Stock No.: 219-4619Brand: NXPManufacturers Part No.: PCA9534PW,118

€ 3,630.00

€ 1.452 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.452
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NXP
I/O Expander
8
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
16
85°C
5.1mm
PCA9534
No
1.1mm
4.5 mm
No
NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
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RS Stock No.: 124-2364Brand: NXPManufacturers Part No.: PCF8574T/3,512

€ 72.60

€ 1.512 Each (In a Tube of 48) (Exc. Vat)

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48

Available in multiples of 48
48€ 1.512
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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
Microchip 8-Channel I/O Expander SSOP 20
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RS Stock No.: 165-2044Brand: MicrochipManufacturers Part No.: MCP23008-E/SS

€ 101.34

€ 1.512 Each (In a Tube of 67) (Exc. Vat)

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67

Available in multiples of 67
67€ 1.512
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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
-
Surface
5.5V
1.8V
-40°C
20
125°C
7.5mm
MCP23008
No
1.85mm
5.6 mm
No
Microchip 8-Channel I/O Expander SPI SOIC 18
Microchip 8-Channel I/O Expander SPI SOIC 18
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Also available in industry standard packaging
RS Stock No.: 687-8480Brand: MicrochipManufacturers Part No.: MCP23S09-E/SO

€ 2.24

€ 2.24 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 2.24
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Microchip
I/O Expander
8
-
SOIC
-
10MHz
SPI
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
MCP23S09
No
2.65mm
7.5 mm
No
NXP 2-Channel I/O Expander SO 8
NXP 2-Channel I/O Expander SO 8
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RS Stock No.: 219-4614Brand: NXPManufacturers Part No.: PCA9306D,118

€ 1,690.98

€ 0.676 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 0.676
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NXP
I/O Expander
2
-
SO
-
400kHz
-
Surface
5V
0.6V
-40°C
8
105°C
5mm
PCA9306
No
1.75mm
4 mm
No
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
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RS Stock No.: 887-7319Brand: MicrochipManufacturers Part No.: MCP23S17-E/SS

€ 93.84

€ 1.996 Each (In a Tube of 47) (Exc. Vat)

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47

Available in multiples of 47
47€ 1.996
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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
MCP23S17
No
2mm
5.6 mm
No
NXP 16-Channel I/O Expander TSSOP 24
NXP 16-Channel I/O Expander TSSOP 24
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RS Stock No.: 219-4623Brand: NXPManufacturers Part No.: PCA9555PW,118

€ 4,235.00

€ 1.694 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.694
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NXP
I/O Expander
16
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
24
85°C
7.9mm
PCA9555
No
1.1mm
4.5 mm
No
NXP 8-Channel I/O Expander TSSOP 24
NXP 8-Channel I/O Expander TSSOP 24
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RS Stock No.: 219-4621Brand: NXPManufacturers Part No.: PCA9548APW,118

€ 3,176.25

€ 1.27 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.27
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NXP
I/O Expander
8
-
TSSOP
-
400kHz
-
Surface
5.5V
2.3V
-40°C
24
85°C
7.9mm
PCA9548
No
1.1mm
4.5 mm
No
NXP 2-Channel I/O Expander SO 8
NXP 2-Channel I/O Expander SO 8
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RS Stock No.: 219-4616Brand: NXPManufacturers Part No.: PCA9517AD,118

€ 3,006.85

€ 1.203 Each (On a Reel of 2500) (Exc. Vat)

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2500

Available in multiples of 2500
2500€ 1.203
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NXP
I/O Expander
2
-
SO
-
400kHz
-
Surface
5.5V
0.9V
-40°C
8
85°C
5mm
PCA9517
No
1.75mm
4 mm
No
Texas Instruments 8-Channel I/O Expander PDIP 16
Texas Instruments 8-Channel I/O Expander PDIP 16
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RS Stock No.: 920-3374Brand: Texas InstrumentsManufacturers Part No.: PCF8574AN

€ 93.78

€ 3.751 Each (In a Tube of 25) (Exc. Vat)

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25

Available in multiples of 25
25€ 3.751
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Texas Instruments
I/O Expander
8
-
PDIP
-
100kHz
-
Through Hole
6V
2.5V
-40°C
16
85°C
19.69mm
PCF8574
No
5.08mm
6.6 mm
No
Microchip 8-Channel I/O Expander SSOP 20
Microchip 8-Channel I/O Expander SSOP 20
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RS Stock No.: 209-7660Brand: MicrochipManufacturers Part No.: MCP23008T-E/SS

€ 3,097.60

€ 1.936 Each (On a Reel of 1600) (Exc. Vat)

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1600

Available in multiples of 1600
1600€ 1.936
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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
-
Surface
5.5V
1.8V
-40°C
20
125°C
7.5mm
MCP23008
No
1.85mm
5.6 mm
No
Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG
Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG
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Also available in industry standard packaging
RS Stock No.: 770-9732Brand: MicrochipManufacturers Part No.: MCP23S09-E/MG

€ 9.38

€ 1.876 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 1.876
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Microchip
I/O Expander
8
-
QFN
-
10MHz
Serial-SPI
Surface
5.5V
1.8V
-40°C
16
125°C
3mm
MCP23S09
No
0.9mm
3 mm
No
Microchip 8-Channel I/O Expander PDIP 18
Microchip 8-Channel I/O Expander PDIP 18
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RS Stock No.: 165-4752Brand: MicrochipManufacturers Part No.: MCP23008-E/P

€ 42.35

€ 1.694 Each (In a Tube of 25) (Exc. Vat)

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25

Available in multiples of 25
25€ 1.694
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Microchip
I/O Expander
8
-
PDIP
-
5MHz
-
Through Hole
5.5V
1.8V
-40°C
18
125°C
23.3mm
MCP23008
No
5.33mm
8.2 mm
No
Microchip 8-Channel I/O Expander SOIC 18
Microchip 8-Channel I/O Expander SOIC 18
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RS Stock No.: 889-5323Brand: MicrochipManufacturers Part No.: MCP23008-E/SO

€ 63.52

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

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42

Available in multiples of 42
42€ 1.512
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Microchip
I/O Expander
8
-
SOIC
-
5MHz
-
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
MCP23008
No
2.65mm
7.5 mm
No
Microchip 16-Channel I/O Expander SPDIP 28, MCP23017-E/SP
Microchip 16-Channel I/O Expander SPDIP 28, MCP23017-E/SP
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RS Stock No.: 403-806Brand: MicrochipManufacturers Part No.: MCP23017-E/SP

€ 11.19

€ 2.238 Each (In a Pack of 5) (Exc. Vat)

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5

Available in multiples of 5
5€ 2.238
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Microchip
I/O Expander
16
-
SPDIP
-
5MHz
-
Through Hole
5.5V
1.8V
-40°C
28
125°C
35.56mm
MCP23017
No
5.08mm
7.5 mm
No
Maxim Integrated 16-Channel I/O Expander Serial-I2C SSOP 24
Maxim Integrated 16-Channel I/O Expander Serial-I2C SSOP 24
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RS Stock No.: 190-6110Brand: Maxim IntegratedManufacturers Part No.: MAX7311AAG+

€ 491.26

€ 8.47 Each (In a Tube of 58) (Exc. Vat)

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58

Available in multiples of 58
58€ 8.47
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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
MAX7311
No
1.99mm
5.38 mm
No
Microchip 8-Channel I/O Expander SOIC 18, MCP23008-E/SO
Microchip 8-Channel I/O Expander SOIC 18, MCP23008-E/SO
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Also available in industry standard packaging
RS Stock No.: 403-642Brand: MicrochipManufacturers Part No.: MCP23008-E/SO

€ 7.86

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

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5

Available in multiples of 5
5€ 1.573
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Microchip
I/O Expander
8
-
SOIC
-
5MHz
-
Surface
5.5V
1.8V
-40°C
18
125°C
11.55mm
MCP23008
No
2.65mm
7.5 mm
No
Texas Instruments 8-Channel I/O Expander PDIP 16, PCF8574AN
Texas Instruments 8-Channel I/O Expander PDIP 16, PCF8574AN
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Also available in industry standard packaging
RS Stock No.: 517-0249Brand: Texas InstrumentsManufacturers Part No.: PCF8574AN

€ 7.38

€ 7.38 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 7.38
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Texas Instruments
I/O Expander
8
-
PDIP
-
100kHz
-
Through Hole
6V
2.5V
-40°C
16
85°C
19.69mm
PCF8574
No
5.08mm
6.6 mm
No

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