Website Outage

Due to essential maintenance the website will be unavailable from 3am to 7am (GMT) Saturday 10th May. We apologise for any inconvenience.

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)
DiodesZetex 16-Channel I/O Expander I2C 24-Pin TQFN, PI4IOE5V6416ZDEX
DiodesZetex 16-Channel I/O Expander I2C 24-Pin TQFN, PI4IOE5V6416ZDEX
Add to parts list
RS Stock No.: 216-254Brand: DiodesZetexManufacturers Part No.: PI4IOE5V6416ZDEX

€ 2,771.92

€ 0.792 Each (On a Reel of 3500) (ex VAT)

Check stock

3500

Available in multiples of 3500
3500€ 0.792
Add to basket
DiodesZetex
16
I2C
24
TQFN
-
-
-
-
DiodesZetex 16-Channel I/O Expander I2C 24-Pin TQFN, PI4IOE5V6416ZDEX
DiodesZetex 16-Channel I/O Expander I2C 24-Pin TQFN, PI4IOE5V6416ZDEX
Add to parts list
Also available in industry standard packaging
RS Stock No.: 216-256Brand: DiodesZetexManufacturers Part No.: PI4IOE5V6416ZDEX

€ 1.21

€ 1.21 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.21
Add to basket
DiodesZetex
16
I2C
24
TQFN
-
-
-
-
DiodesZetex 48-Channel I/O Expander I2C 56-Pin TQFN, PI4IOE5V96248ZLEX
DiodesZetex 48-Channel I/O Expander I2C 56-Pin TQFN, PI4IOE5V96248ZLEX
Add to parts list
Also available in industry standard packaging
RS Stock No.: 216-320Brand: DiodesZetexManufacturers Part No.: PI4IOE5V96248ZLEX

€ 2.18

€ 2.18 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 2.18
Add to basket
DiodesZetex
48
I2C
56
TQFN
-
-
-
-
DiodesZetex 8-Channel I/O Expander I2C 16-Pin TQFN, PI4IOE5V9554ALEX
DiodesZetex 8-Channel I/O Expander I2C 16-Pin TQFN, PI4IOE5V9554ALEX
Add to parts list
RS Stock No.: 216-273Brand: DiodesZetexManufacturers Part No.: PI4IOE5V9554ALEX

€ 1,930.08

€ 0.772 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.772
Add to basket
DiodesZetex
8
I2C
16
TQFN
-
-
-
-
DiodesZetex 8-Channel I/O Expander I2C 16-Pin TQFN, PI4IOE5V9554ALEX
DiodesZetex 8-Channel I/O Expander I2C 16-Pin TQFN, PI4IOE5V9554ALEX
Add to parts list
Also available in industry standard packaging
RS Stock No.: 216-275Brand: DiodesZetexManufacturers Part No.: PI4IOE5V9554ALEX

€ 1.17

€ 1.17 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.17
Add to basket
DiodesZetex
8
I2C
16
TQFN
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518
Add to parts list
RS Stock No.: 219-4647Brand: NXPManufacturers Part No.: PCF8574T/3,518

€ 814.27

€ 0.814 Each (On a Reel of 1000) (ex VAT)

Check stock

1000

Available in multiples of 1000
1000€ 0.814
Add to basket
NXP
8
I2C
16
SO16
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518
Add to parts list
RS Stock No.: 219-4644Brand: NXPManufacturers Part No.: PCF8574AT/3,518

€ 905.79

€ 0.906 Each (On a Reel of 1000) (ex VAT)

Check stock

1000

Available in multiples of 1000
1000€ 0.906
Add to basket
NXP
8
I2C
16
SO16
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin TSSOP16, PCA9534PW,118
NXP 8-Channel I/O Expander I2C 16-Pin TSSOP16, PCA9534PW,118
Add to parts list
RS Stock No.: 219-4619Brand: NXPManufacturers Part No.: PCA9534PW,118

€ 2,334.87

€ 0.934 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.934
Add to basket
NXP
8
I2C
16
TSSOP16
400kHz
-
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118
Add to parts list
RS Stock No.: 219-4614Brand: NXPManufacturers Part No.: PCA9306D,118

€ 1,061.84

€ 0.425 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.425
Add to basket
NXP
2
I2C
8
SO8
-
-
-
-
NXP 16-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9555PW,118
NXP 16-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9555PW,118
Add to parts list
RS Stock No.: 219-4623Brand: NXPManufacturers Part No.: PCA9555PW,118

€ 2,716.19

€ 1.086 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.086
Add to basket
NXP
16
I2C
24
TSSOP24
-
-
-
-
NXP 8-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9548APW,118
NXP 8-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9548APW,118
Add to parts list
RS Stock No.: 219-4621Brand: NXPManufacturers Part No.: PCA9548APW,118

€ 2,015.14

€ 0.806 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.806
Add to basket
NXP
8
I2C
24
TSSOP24
400kHz
-
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9517AD,118
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9517AD,118
Add to parts list
RS Stock No.: 219-4616Brand: NXPManufacturers Part No.: PCA9517AD,118

€ 1,850.88

€ 0.74 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.74
Add to basket
NXP
2
I2C
8
SO8
400kHz
-
-
-
Microchip 8-Channel I/O Expander I2C, Serial 20-Pin SSOP, MCP23008T-E/SS
Microchip 8-Channel I/O Expander I2C, Serial 20-Pin SSOP, MCP23008T-E/SS
Add to parts list
RS Stock No.: 209-7660Brand: MicrochipManufacturers Part No.: MCP23008T-E/SS

€ 1,667.02

€ 1.042 Each (On a Reel of 1600) (ex VAT)

Check stock

1600

Available in multiples of 1600
1600€ 1.042
Add to basket
Microchip
8
I2C, Serial
20
SSOP
1.7MHz
-
-
-
Maxim Integrated 16-Channel I/O Expander Serial I2C 24-Pin SSOP, MAX7311AAG+
Maxim Integrated 16-Channel I/O Expander Serial I2C 24-Pin SSOP, MAX7311AAG+
Add to parts list
RS Stock No.: 190-6110Brand: Maxim IntegratedManufacturers Part No.: MAX7311AAG+

€ 354.82

€ 6.118 Each (In a Tube of 58) (ex VAT)

Check stock

58

Available in multiples of 58
58€ 6.118
Add to basket
Maxim Integrated
16
Serial I2C
24
SSOP
400kHz
Surface Mount
5.5 V
2 V
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TQFN, MAX7321ATE+
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TQFN, MAX7321ATE+
Add to parts list
RS Stock No.: 190-6115Brand: Maxim IntegratedManufacturers Part No.: MAX7321ATE+

€ 214.01

€ 2.14 Each (In a Tube of 100) (ex VAT)

Check stock

100

Available in multiples of 100
100€ 2.14
Add to basket
Maxim Integrated
8
Serial I2C
16
TQFN
400kHz
Surface Mount
5.5 V
1.71 V
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TSSOP, MAX7310AUE+
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TSSOP, MAX7310AUE+
Add to parts list
RS Stock No.: 190-6109Brand: Maxim IntegratedManufacturers Part No.: MAX7310AUE+

€ 353.68

€ 3.684 Each (In a Tube of 96) (ex VAT)

Check stock

96

Available in multiples of 96
96€ 3.684
Add to basket
Maxim Integrated
8
Serial I2C
16
TSSOP
400kHz
Surface Mount
5.5 V
2.3 V
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S08T-E/SO
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S08T-E/SO
Add to parts list
RS Stock No.: 177-2849Brand: MicrochipManufacturers Part No.: MCP23S08T-E/SO

€ 1,303.54

€ 1.185 Each (On a Reel of 1100) (ex VAT)

Check stock

1100

Available in multiples of 1100
1100€ 1.185
Add to basket
Microchip
8
SPI
18
SOIC
10MHz
Surface Mount
5.5 V
1.8 V
Texas Instruments PCF8574N, 8-Channel I/O Expander 100kHz, I2C, 16-Pin PDIP
Texas Instruments PCF8574N, 8-Channel I/O Expander 100kHz, I2C, 16-Pin PDIP
Add to parts list
RS Stock No.: 197-7468Brand: Texas InstrumentsManufacturers Part No.: PCF8574N

€ 36.08

€ 1.443 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 1.443
Add to basket
Texas Instruments
8
I2C
16
PDIP
100kHz
-
-
-
Texas Instruments 8-Channel I/O Expander I2C 16-Pin PDIP, PCF8574N
Texas Instruments 8-Channel I/O Expander I2C 16-Pin PDIP, PCF8574N
Add to parts list
RS Stock No.: 197-7469Brand: Texas InstrumentsManufacturers Part No.: PCF8574N

€ 10.68

€ 2.135 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 2.135
Add to basket
Texas Instruments
8
I2C
16
PDIP
100kHz
-
-
-
Maxim Integrated 8-Channel I/O Expander Serial-2 Wire 16-Pin TQFN-EP, MAX7321ATE+
Maxim Integrated 8-Channel I/O Expander Serial-2 Wire 16-Pin TQFN-EP, MAX7321ATE+
Add to parts list
Also available in industry standard packaging
RS Stock No.: 190-7057Brand: Maxim IntegratedManufacturers Part No.: MAX7321ATE+

€ 14.43

€ 2.886 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 2.886
Add to basket
Maxim Integrated
8
Serial-2 Wire
16
TQFN-EP
400kHz
-
-
-

...