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 157 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

€ 7,242.84

€ 2.195 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 2.195
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

€ 7,788.00

€ 2.36 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 2.36
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

€ 4,113.48

€ 1.959 Each (On a Reel of 2100) (ex VAT)

Check stock

2100

Available in multiples of 2100
2100€ 1.959
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

€ 5,373.72

€ 1.628 Each (On a Reel of 3300) (ex VAT)

Check stock

3300

Available in multiples of 3300
3300€ 1.628
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
16
-40°C
85°C
No
10.5mm
PCF8574
2.65mm
-
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
16
-40°C
85°C
No
10.5mm
PCF8574
2.65mm
-
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

€ 4,661.00

€ 1.864 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.864
Add to basket
NXP
I/O Expander
8
-
-
TSSOP
400kHz
-
Surface
5.5V
2.3V
16
-40°C
85°C
No
5.1mm
PCA9534
1.1mm
-
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

€ 81.56

€ 1.699 Each (In a Tube of 48) (ex VAT)

Check stock

48

Available in multiples of 48
48€ 1.699
Add to basket
NXP
Remote 8 Bit I/O Expander
8
-
-
SOIC
100kHz
-
Surface
5.5V
2.3V
16
-40°C
85°C
JESD22-A114, JESD22-C101, JESD78
10.5mm
PCF8574
2.65mm
-
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

€ 109.10

€ 1.628 Each (In a Tube of 67) (ex VAT)

Check stock

67

Available in multiples of 67
67€ 1.628
Add to basket
Microchip
I/O Expander
8
-
-
SSOP
1.7MHz
-
Surface
5.5V
1.8V
20
-40°C
125°C
No
7.5mm
MCP23008
1.85mm
-
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
SPI
Surface
5.5V
1.8V
18
-40°C
125°C
No
11.55mm
MCP23S09
2.65mm
-
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
8
-40°C
105°C
No
5mm
PCA9306
1.75mm
-
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

€ 93.17

€ 1.982 Each (In a Tube of 47) (ex VAT)

Check stock

47

Available in multiples of 47
47€ 1.982
Add to basket
Microchip
I/O Expander
16
-
-
SSOP
5MHz
Serial-SPI
Surface
5.5V
1.8V
28
-40°C
125°C
No
10.5mm
MCP23S17
2mm
-
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

€ 5,369.00

€ 2.148 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 2.148
Add to basket
NXP
I/O Expander
16
-
-
TSSOP
400kHz
-
Surface
5.5V
2.3V
24
-40°C
85°C
No
7.9mm
PCA9555
1.1mm
-
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

€ 4,012.00

€ 1.605 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.605
Add to basket
NXP
I/O Expander
8
-
-
TSSOP
400kHz
-
Surface
5.5V
2.3V
24
-40°C
85°C
No
7.9mm
PCA9548
1.1mm
-
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

€ 3,687.50

€ 1.475 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.475
Add to basket
NXP
I/O Expander
2
-
-
SO
400kHz
-
Surface
5.5V
0.9V
8
-40°C
85°C
No
5mm
PCA9517
1.75mm
-
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

€ 110.33

€ 4.413 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 4.413
Add to basket
Texas Instruments
I/O Expander
8
-
-
PDIP
100kHz
-
Through Hole
6V
2.5V
16
-40°C
85°C
No
19.69mm
PCF8574
5.08mm
-
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

€ 2,605.44

€ 1.628 Each (On a Reel of 1600) (ex VAT)

Check stock

1600

Available in multiples of 1600
1600€ 1.628
Add to basket
Microchip
I/O Expander
8
-
-
SSOP
1.7MHz
-
Surface
5.5V
1.8V
20
-40°C
125°C
No
7.5mm
MCP23008
1.85mm
-
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

€ 9.44

€ 1.888 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 1.888
Add to basket
Microchip
I/O Expander
8
-
-
QFN
10MHz
Serial-SPI
Surface
5.5V
1.8V
16
-40°C
125°C
No
3mm
MCP23S09
0.9mm
-
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

€ 51.33

€ 2.053 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 2.053
Add to basket
Microchip
I/O Expander
8
-
-
PDIP
5MHz
-
Through Hole
5.5V
1.8V
18
-40°C
125°C
No
23.3mm
MCP23008
5.33mm
-
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

€ 64.43

€ 1.534 Each (In a Tube of 42) (ex VAT)

Check stock

42

Available in multiples of 42
42€ 1.534
Add to basket
Microchip
I/O Expander
8
-
-
SOIC
5MHz
-
Surface
5.5V
1.8V
18
-40°C
125°C
No
11.55mm
MCP23008
2.65mm
-
No

...