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.: PI4IOE5V6416ZDEXHSN Code: 85423911

SR 23,948.75

SR 6.842 Each (On a Reel of 3500) (ex VAT)

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3500

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3500SR 6.842
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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.: PI4IOE5V6416ZDEXHSN Code: 85423911

SR 9.83

SR 9.83 Each (ex VAT)

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1

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1SR 9.83
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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.: PI4IOE5V96248ZLEXHSN Code: 85423911

SR 16.96

SR 16.96 Each (ex VAT)

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1

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1SR 16.96
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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.: PI4IOE5V9554ALEXHSN Code: 85423911

SR 17,882.50

SR 7.153 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 7.153
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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.: PI4IOE5V9554ALEXHSN Code: 85423911

SR 10.02

SR 10.02 Each (ex VAT)

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1

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1SR 10.02
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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/3,518HSN Code: 85423990

SR 6,049.00

SR 6.049 Each (On a Reel of 1000) (ex VAT)

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1000

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1000SR 6.049
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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/3,518HSN Code: 85423990

SR 6,520.50

SR 6.52 Each (On a Reel of 1000) (ex VAT)

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1000

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1000SR 6.52
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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,118HSN Code: 85423990

SR 17,451.25

SR 6.98 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 6.98
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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,118HSN Code: 85423990

SR 7,618.75

SR 3.048 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 3.048
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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,118HSN Code: 85423990

SR 18,975.00

SR 7.59 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 7.59
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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,118HSN Code: 85423990

SR 14,058.75

SR 5.624 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 5.624
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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,118HSN Code: 85423990

SR 12,937.50

SR 5.175 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 5.175
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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/SSHSN Code: 85423390

SR 12,180.80

SR 7.613 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 7.613
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Microchip
8
I2C, Serial
20
SSOP
1.7MHz
-
-
-
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/SOHSN Code: 85423990

SR 9,677.25

SR 8.798 Each (On a Reel of 1100) (ex VAT)

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1100

Available in multiples of 1100
1100SR 8.798
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Microchip
8
SPI
18
SOIC
10MHz
Surface Mount
5.5 V
1.8 V
Texas Instruments 8-Channel I/O Expander I2C 16-Pin PDIP, PCF8574N
Texas Instruments 8-Channel I/O Expander I2C 16-Pin PDIP, PCF8574N
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RS Stock No.: 197-7468Brand: Texas InstrumentsManufacturers Part No.: PCF8574NHSN Code: 85423990

SR 265.08

SR 10.603 Each (In a Tube of 25) (ex VAT)

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25

Available in multiples of 25
25SR 10.603
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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.: PCF8574NHSN Code: 85423990

SR 77.22

SR 15.444 Each (In a Pack of 5) (ex VAT)

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5

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5SR 15.444
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Texas Instruments
8
I2C
16
PDIP
100kHz
-
-
-
Microchip 16-Channel I/O Expander I2C 28-Pin QFN, MCP23017T-E/ML
Microchip 16-Channel I/O Expander I2C 28-Pin QFN, MCP23017T-E/ML
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RS Stock No.: 177-2846Brand: MicrochipManufacturers Part No.: MCP23017T-E/MLHSN Code: 85423990

SR 12,107.20

SR 7.567 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 7.567
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Microchip
16
I2C
28
QFN
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander I2C 28-Pin QFN, MCP23017T-E/ML
Microchip 16-Channel I/O Expander I2C 28-Pin QFN, MCP23017T-E/ML
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Also available in industry standard packaging
RS Stock No.: 177-3220Brand: MicrochipManufacturers Part No.: MCP23017T-E/MLHSN Code: 85423990

SR 41.80

SR 8.36 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5SR 8.36
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Microchip
16
I2C
28
QFN
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander I2C 28-Pin SOIC, MCP23017T-E/SO
Microchip 16-Channel I/O Expander I2C 28-Pin SOIC, MCP23017T-E/SO
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RS Stock No.: 177-2847Brand: MicrochipManufacturers Part No.: MCP23017T-E/SOHSN Code: 85423990

SR 13,468.80

SR 8.418 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 8.418
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Microchip
16
I2C
28
SOIC
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander I2C 28-Pin SOIC, MCP23017T-E/SO
Microchip 16-Channel I/O Expander I2C 28-Pin SOIC, MCP23017T-E/SO
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Also available in industry standard packaging
RS Stock No.: 177-3255Brand: MicrochipManufacturers Part No.: MCP23017T-E/SOHSN Code: 85423990

SR 108.10

SR 10.81 Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
10SR 10.81
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Microchip
16
I2C
28
SOIC
10MHz
Surface Mount
5.5 V
1.8 V

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