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

€ 4,789.75

€ 1.368 Each (On a Reel of 3500) (ex VAT)

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3500

Available in multiples of 3500
3500€ 1.368
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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
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Also available in industry standard packaging
RS Stock No.: 216-256Brand: DiodesZetexManufacturers Part No.: PI4IOE5V6416ZDEX

€ 2.08

€ 2.08 Each (ex VAT)

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1

Available in multiples of 1
1€ 2.08
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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
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Also available in industry standard packaging
RS Stock No.: 216-320Brand: DiodesZetexManufacturers Part No.: PI4IOE5V96248ZLEX

€ 3.76

€ 3.76 Each (ex VAT)

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1

Available in multiples of 1
1€ 3.76
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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
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RS Stock No.: 216-273Brand: DiodesZetexManufacturers Part No.: PI4IOE5V9554ALEX

€ 3,332.00

€ 1.333 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 1.333
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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
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Also available in industry standard packaging
RS Stock No.: 216-275Brand: DiodesZetexManufacturers Part No.: PI4IOE5V9554ALEX

€ 2.02

€ 2.02 Each (ex VAT)

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1

Available in multiples of 1
1€ 2.02
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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
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RS Stock No.: 219-4647Brand: NXPManufacturers Part No.: PCF8574T/3,518

€ 1,927.80

€ 1.928 Each (On a Reel of 1000) (ex VAT)

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1000

Available in multiples of 1000
1000€ 1.928
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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
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RS Stock No.: 219-4644Brand: NXPManufacturers Part No.: PCF8574AT/3,518

€ 1,558.90

€ 1.559 Each (On a Reel of 1000) (ex VAT)

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1000

Available in multiples of 1000
1000€ 1.559
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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
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RS Stock No.: 219-4619Brand: NXPManufacturers Part No.: PCA9534PW,118

€ 5,682.25

€ 2.273 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 2.273
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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
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RS Stock No.: 219-4614Brand: NXPManufacturers Part No.: PCA9306D,118

€ 1,874.25

€ 0.75 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 0.75
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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
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RS Stock No.: 219-4623Brand: NXPManufacturers Part No.: PCA9555PW,118

€ 6,604.50

€ 2.642 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 2.642
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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
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RS Stock No.: 219-4621Brand: NXPManufacturers Part No.: PCA9548APW,118

€ 4,879.00

€ 1.952 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 1.952
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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
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RS Stock No.: 219-4616Brand: NXPManufacturers Part No.: PCA9517AD,118

€ 4,492.25

€ 1.797 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500€ 1.797
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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
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RS Stock No.: 209-7660Brand: MicrochipManufacturers Part No.: MCP23008T-E/SS

€ 3,522.40

€ 2.202 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600€ 2.202
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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+
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RS Stock No.: 190-6110Brand: Maxim IntegratedManufacturers Part No.: MAX7311AAG+

€ 610.83

€ 10.532 Each (In a Tube of 58) (ex VAT)

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58

Available in multiples of 58
58€ 10.532
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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+
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RS Stock No.: 190-6115Brand: Maxim IntegratedManufacturers Part No.: MAX7321ATE+

€ 370.09

€ 3.701 Each (In a Tube of 100) (ex VAT)

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100

Available in multiples of 100
100€ 3.701
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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+
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RS Stock No.: 190-6109Brand: Maxim IntegratedManufacturers Part No.: MAX7310AUE+

€ 614.61

€ 6.402 Each (In a Tube of 96) (ex VAT)

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96

Available in multiples of 96
96€ 6.402
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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
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RS Stock No.: 177-2849Brand: MicrochipManufacturers Part No.: MCP23S08T-E/SO

€ 3,076.15

€ 2.796 Each (On a Reel of 1100) (ex VAT)

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1100

Available in multiples of 1100
1100€ 2.796
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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
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RS Stock No.: 197-7468Brand: Texas InstrumentsManufacturers Part No.: PCF8574N

€ 77.65

€ 3.106 Each (In a Tube of 25) (ex VAT)

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25

Available in multiples of 25
25€ 3.106
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Texas Instruments
8
I2C
16
PDIP
100kHz
-
-
-
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
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RS Stock No.: 197-7469Brand: Texas InstrumentsManufacturers Part No.: PCF8574N

€ 18.33

€ 3.665 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5€ 3.665
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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+
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Also available in industry standard packaging
RS Stock No.: 190-7057Brand: Maxim IntegratedManufacturers Part No.: MAX7321ATE+

€ 24.87

€ 4.974 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5€ 4.974
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Maxim Integrated
8
Serial-2 Wire
16
TQFN-EP
400kHz
-
-
-

...