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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Phoenix Contact I/O Expander 44-Pin QFP, 2746595
Phoenix Contact I/O Expander 44-Pin QFP, 2746595
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RS Stock No.: 135-674Brand: Phoenix ContactManufacturers Part No.: 2746595HSN Code: 85423990

SR 9,877.49

SR 102.89 Each (In a Pack of 96) (ex VAT)

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96

Available in multiples of 96
96SR 102.89
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Phoenix Contact
-
-
44
QFP
-
-
-
-
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 5,554.50

SR 5.554 Each (On a Reel of 1000) (ex VAT)

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1000

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1000SR 5.554
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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

Available in multiples of 1000
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 16,301.25

SR 6.52 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500SR 6.52
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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

Available in multiples of 2500
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

Available in multiples of 2500
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

Available in multiples of 2500
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 12,162.40

SR 7.602 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 7.602
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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 9,791.10

SR 8.901 Each (On a Reel of 1100) (ex VAT)

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1100

Available in multiples of 1100
1100SR 8.901
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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.: PCF8574NHSN Code: 85423990

SR 341.84

SR 13.674 Each (In a Tube of 25) (ex VAT)

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25

Available in multiples of 25
25SR 13.674
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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 87.34

SR 17.468 Each (In a Pack of 5) (ex VAT)

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5

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5SR 17.468
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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 10,451.20

SR 6.532 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 6.532
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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 65.55

SR 6.555 Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
10SR 6.555
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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 SSOP, MCP23017T-E/SS
Microchip 16-Channel I/O Expander I2C 28-Pin SSOP, MCP23017T-E/SS
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RS Stock No.: 177-2848Brand: MicrochipManufacturers Part No.: MCP23017T-E/SSHSN Code: 85423990

SR 18,040.05

SR 8.59 Each (On a Reel of 2100) (ex VAT)

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2100

Available in multiples of 2100
2100SR 8.59
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Microchip
16
I2C
28
SSOP
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander I2C 28-Pin SSOP, MCP23017T-E/SS
Microchip 16-Channel I/O Expander I2C 28-Pin SSOP, MCP23017T-E/SS
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Also available in industry standard packaging
RS Stock No.: 177-3316Brand: MicrochipManufacturers Part No.: MCP23017T-E/SSHSN Code: 85423990

SR 110.28

SR 11.028 Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
10SR 11.028
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Microchip
16
I2C
28
SSOP
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander SPI 28-Pin QFN, MCP23S17T-E/ML
Microchip 16-Channel I/O Expander SPI 28-Pin QFN, MCP23S17T-E/ML
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Also available in industry standard packaging
RS Stock No.: 177-3082Brand: MicrochipManufacturers Part No.: MCP23S17T-E/MLHSN Code: 85423990

SR 68.54

SR 13.708 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5SR 13.708
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Microchip
16
SPI
28
QFN
10MHz
Surface Mount
5.5 V
1.8 V
Microchip 16-Channel I/O Expander SPI 28-Pin QFN, MCP23S17T-E/ML
Microchip 16-Channel I/O Expander SPI 28-Pin QFN, MCP23S17T-E/ML
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RS Stock No.: 177-2851Brand: MicrochipManufacturers Part No.: MCP23S17T-E/MLHSN Code: 85423990

SR 16,560.00

SR 10.35 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 10.35
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Microchip
16
SPI
28
QFN
10MHz
Surface Mount
5.5 V
1.8 V

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