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...

Showing 1-20 of 162 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
Microchip I/O Expander SPI QFN 18, MCP23S08T-E/ML
Microchip I/O Expander SPI QFN 18, MCP23S08T-E/ML
Add to parts list
RS Stock No.: 333-258Brand: MicrochipManufacturers Part No.: MCP23S08T-E/ML

€ 8,605.74

€ 2.608 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 2.608
Add to basket
Microchip
I/O Expander
-
-
QFN
-
-
-
SPI
-
-
-
18
-
-
-
-
No
-
No
Microchip I/O Expander SPI QFN 18, MCP23S18T-E/MJ
Microchip I/O Expander SPI QFN 18, MCP23S18T-E/MJ
Add to parts list
RS Stock No.: 333-051Brand: MicrochipManufacturers Part No.: MCP23S18T-E/MJ

€ 9,228.78

€ 2.797 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 2.797
Add to basket
Microchip
I/O Expander
-
-
QFN
-
-
-
SPI
-
-
-
18
-
-
-
-
No
-
No
Microchip I/O Expander SPI SSOP 28, MCP23S17T-E/SS
Microchip I/O Expander SPI SSOP 28, MCP23S17T-E/SS
Add to parts list
RS Stock No.: 333-113Brand: MicrochipManufacturers Part No.: MCP23S17T-E/SS

€ 4,906.44

€ 2.336 Each (On a Reel of 2100) (ex VAT)

Check stock

2100

Available in multiples of 2100
2100€ 2.336
Add to basket
Microchip
I/O Expander
-
-
SSOP
-
-
-
SPI
-
-
-
28
-
-
-
-
No
-
No
Microchip I/O Expander Serial-SPI QFN 18, MCP23008T-E/ML
Microchip I/O Expander Serial-SPI QFN 18, MCP23008T-E/ML
Add to parts list
RS Stock No.: 332-942Brand: MicrochipManufacturers Part No.: MCP23008T-E/ML

€ 6,308.28

€ 1.912 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 1.912
Add to basket
Microchip
I/O Expander
-
-
QFN
-
-
-
Serial-SPI
-
-
-
18
-
-
-
-
No
-
No
NXP 8-Channel I/O Expander SO 16
NXP 8-Channel I/O Expander SO 16
Add to parts list
RS Stock No.: 219-4647Brand: NXPManufacturers Part No.: PCF8574T/3,518

€ 1,557.60

€ 1.558 Each (On a Reel of 1000) (ex VAT)

Check stock

1000

Available in multiples of 1000
1000€ 1.558
Add to basket
NXP
I/O Expander
8
-
SO
-
100kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
2.65mm
PCF8574
10.5mm
No
7.6 mm
No
NXP 8-Channel I/O Expander SO 16
NXP 8-Channel I/O Expander SO 16
Add to parts list
RS Stock No.: 219-4644Brand: NXPManufacturers Part No.: PCF8574AT/3,518

€ 1,333.40

€ 1.333 Each (On a Reel of 1000) (ex VAT)

Check stock

1000

Available in multiples of 1000
1000€ 1.333
Add to basket
NXP
I/O Expander
8
-
SO
-
100kHz
Surface
-
6V
2.5V
-40°C
16
85°C
2.65mm
PCF8574
10.5mm
No
7.6 mm
No
NXP 8-Channel I/O Expander TSSOP 16
NXP 8-Channel I/O Expander TSSOP 16
Add to parts list
RS Stock No.: 219-4619Brand: NXPManufacturers Part No.: PCA9534PW,118

€ 4,602.00

€ 1.841 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.841
Add to basket
NXP
I/O Expander
8
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
1.1mm
PCA9534
5.1mm
No
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
Add to parts list
RS Stock No.: 124-2364Brand: NXPManufacturers Part No.: PCF8574T/3,512

€ 80.43

€ 1.676 Each (In a Tube of 48) (ex VAT)

Check stock

48

Available in multiples of 48
48€ 1.676
Add to basket
NXP
Remote 8 Bit I/O Expander
8
-
SOIC
-
100kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
2.65mm
PCF8574
10.5mm
JESD22-A114, JESD22-C101, JESD78
-
No
Microchip 8-Channel I/O Expander SSOP 20
Microchip 8-Channel I/O Expander SSOP 20
Add to parts list
RS Stock No.: 165-2044Brand: MicrochipManufacturers Part No.: MCP23008-E/SS

€ 104.36

€ 1.558 Each (In a Tube of 67) (ex VAT)

Check stock

67

Available in multiples of 67
67€ 1.558
Add to basket
Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
-40°C
20
125°C
1.85mm
MCP23008
7.5mm
No
5.6 mm
No
Microchip 8-Channel I/O Expander SPI SOIC 18
Microchip 8-Channel I/O Expander SPI SOIC 18
Add to parts list
Also available in industry standard packaging
RS Stock No.: 687-8480Brand: MicrochipManufacturers Part No.: MCP23S09-E/SO

€ 1.82

€ 1.82 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.82
Add to basket
Microchip
I/O Expander
8
-
SOIC
-
10MHz
Surface
SPI
5.5V
1.8V
-40°C
18
125°C
2.65mm
MCP23S09
11.55mm
No
7.5 mm
No
NXP 2-Channel I/O Expander SO 8
NXP 2-Channel I/O Expander SO 8
Add to parts list
RS Stock No.: 219-4614Brand: NXPManufacturers Part No.: PCA9306D,118

€ 1,386.50

€ 0.555 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.555
Add to basket
NXP
I/O Expander
2
-
SO
-
400kHz
Surface
-
5V
0.6V
-40°C
8
105°C
1.75mm
PCA9306
5mm
No
4 mm
No
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
Add to parts list
RS Stock No.: 887-7319Brand: MicrochipManufacturers Part No.: MCP23S17-E/SS

€ 89.85

€ 1.912 Each (In a Tube of 47) (ex VAT)

Check stock

47

Available in multiples of 47
47€ 1.912
Add to basket
Microchip
I/O Expander
16
-
SSOP
-
5MHz
Surface
Serial-SPI
5.5V
1.8V
-40°C
28
125°C
2mm
MCP23S17
10.5mm
No
5.6 mm
No
NXP 16-Channel I/O Expander TSSOP 24
NXP 16-Channel I/O Expander TSSOP 24
Add to parts list
RS Stock No.: 219-4623Brand: NXPManufacturers Part No.: PCA9555PW,118

€ 5,310.00

€ 2.124 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 2.124
Add to basket
NXP
I/O Expander
16
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
24
85°C
1.1mm
PCA9555
7.9mm
No
4.5 mm
No
NXP 8-Channel I/O Expander TSSOP 24
NXP 8-Channel I/O Expander TSSOP 24
Add to parts list
RS Stock No.: 219-4621Brand: NXPManufacturers Part No.: PCA9548APW,118

€ 3,953.00

€ 1.581 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.581
Add to basket
NXP
I/O Expander
8
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
24
85°C
1.1mm
PCA9548
7.9mm
No
4.5 mm
No
NXP 2-Channel I/O Expander SO 8
NXP 2-Channel I/O Expander SO 8
Add to parts list
RS Stock No.: 219-4616Brand: NXPManufacturers Part No.: PCA9517AD,118

€ 3,628.50

€ 1.451 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.451
Add to basket
NXP
I/O Expander
2
-
SO
-
400kHz
Surface
-
5.5V
0.9V
-40°C
8
85°C
1.75mm
PCA9517
5mm
No
4 mm
No
Texas Instruments 8-Channel I/O Expander PDIP 16
Texas Instruments 8-Channel I/O Expander PDIP 16
Add to parts list
RS Stock No.: 920-3374Brand: Texas InstrumentsManufacturers Part No.: PCF8574AN

€ 93.22

€ 3.729 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 3.729
Add to basket
Texas Instruments
I/O Expander
8
-
PDIP
-
100kHz
Through Hole
-
6V
2.5V
-40°C
16
85°C
5.08mm
PCF8574
19.69mm
No
6.6 mm
No
Microchip 8-Channel I/O Expander SSOP 20
Microchip 8-Channel I/O Expander SSOP 20
Add to parts list
RS Stock No.: 209-7660Brand: MicrochipManufacturers Part No.: MCP23008T-E/SS

€ 2,567.68

€ 1.605 Each (On a Reel of 1600) (ex VAT)

Check stock

1600

Available in multiples of 1600
1600€ 1.605
Add to basket
Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
-40°C
20
125°C
1.85mm
MCP23008
7.5mm
No
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 770-9732Brand: MicrochipManufacturers Part No.: MCP23S09-E/MG

€ 9.09

€ 1.817 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 1.817
Add to basket
Microchip
I/O Expander
8
-
QFN
-
10MHz
Surface
Serial-SPI
5.5V
1.8V
-40°C
16
125°C
0.9mm
MCP23S09
3mm
No
3 mm
No
Microchip 8-Channel I/O Expander PDIP 18
Microchip 8-Channel I/O Expander PDIP 18
Add to parts list
RS Stock No.: 165-4752Brand: MicrochipManufacturers Part No.: MCP23008-E/P

€ 49.56

€ 1.982 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 1.982
Add to basket
Microchip
I/O Expander
8
-
PDIP
-
5MHz
Through Hole
-
5.5V
1.8V
-40°C
18
125°C
5.33mm
MCP23008
23.3mm
No
8.2 mm
No
Microchip 8-Channel I/O Expander SOIC 18
Microchip 8-Channel I/O Expander SOIC 18
Add to parts list
RS Stock No.: 889-5323Brand: MicrochipManufacturers Part No.: MCP23008-E/SO

€ 60.96

€ 1.451 Each (In a Tube of 42) (ex VAT)

Check stock

42

Available in multiples of 42
42€ 1.451
Add to basket
Microchip
I/O Expander
8
-
SOIC
-
5MHz
Surface
-
5.5V
1.8V
-40°C
18
125°C
2.65mm
MCP23008
11.55mm
No
7.5 mm
No

...