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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Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23009-E/SS
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23009-E/SS
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RS Stock No.: 649-558Brand: MicrochipManufacturers Part No.: MCP23009-E/SSHSN Code: 85423990

SR 46.00

SR 9.20 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5SR 9.20
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Microchip
8
I2C
20
SSOP
-
-
-
-
Microchip I/O Expander I2C 16-Pin QFN, MCP23009T-E/MG
Microchip I/O Expander I2C 16-Pin QFN, MCP23009T-E/MG
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RS Stock No.: 598-640Brand: MicrochipManufacturers Part No.: MCP23009T-E/MGHSN Code: 85423990

SR 30,587.70

SR 9.269 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300SR 9.269
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Microchip
-
I2C
16
QFN
-
-
-
-
Microchip I/O Expander I2C 18-Pin SOIC, MCP23009-E/SO
Microchip I/O Expander I2C 18-Pin SOIC, MCP23009-E/SO
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RS Stock No.: 598-754Brand: MicrochipManufacturers Part No.: MCP23009-E/SOHSN Code: 85423990

SR 2,971.42

SR 8.844 Each (In a Box of 336) (ex VAT)

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336

Available in multiples of 336
336SR 8.844
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Microchip
-
I2C
18
SOIC
-
-
-
-
Microchip I/O Expander I2C 24-Pin QFN, MCP23018T-E/MJ
Microchip I/O Expander I2C 24-Pin QFN, MCP23018T-E/MJ
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RS Stock No.: 598-174Brand: MicrochipManufacturers Part No.: MCP23018T-E/MJHSN Code: 85423990

SR 37,266.90

SR 11.293 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300SR 11.293
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Microchip
-
I2C
24
QFN
-
-
-
-
Microchip I/O Expander I2C 24-Pin SSOP, MCP23018T-E/SS
Microchip I/O Expander I2C 24-Pin SSOP, MCP23018T-E/SS
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RS Stock No.: 598-422Brand: MicrochipManufacturers Part No.: MCP23018T-E/SSHSN Code: 85423990

SR 27,748.35

SR 13.214 Each (On a Reel of 2100) (ex VAT)

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2100

Available in multiples of 2100
2100SR 13.214
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Microchip
-
I2C
24
SSOP
-
-
-
-
Microchip I/O Expander I2C 28-Pin SOIC, MCP23016T-I/SO
Microchip I/O Expander I2C 28-Pin SOIC, MCP23016T-I/SO
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RS Stock No.: 598-190Brand: MicrochipManufacturers Part No.: MCP23016T-I/SOHSN Code: 85423990

SR 23,368.00

SR 14.605 Each (On a Reel of 1600) (ex VAT)

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1600

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1600SR 14.605
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Microchip
-
I2C
28
SOIC
-
-
-
-
Microchip I/O Expander I2C 28-Pin SOIC, MCP23018T-E/SO
Microchip I/O Expander I2C 28-Pin SOIC, MCP23018T-E/SO
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RS Stock No.: 598-183Brand: MicrochipManufacturers Part No.: MCP23018T-E/SOHSN Code: 85423990

SR 18,087.20

SR 11.304 Each (On a Reel of 1600) (ex VAT)

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1600

Available in multiples of 1600
1600SR 11.304
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Microchip
-
I2C
28
SOIC
-
-
-
-
Microchip I/O Expander SPI 16-Pin QFN, MCP23S09T-E/MG
Microchip I/O Expander SPI 16-Pin QFN, MCP23S09T-E/MG
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RS Stock No.: 599-030Brand: MicrochipManufacturers Part No.: MCP23S09T-E/MGHSN Code: 85423990

SR 31,991.85

SR 9.694 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300SR 9.694
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Microchip
-
SPI
16
QFN
-
-
-
-
Microchip I/O Expander SPI 18-Pin QFN, MCP23S08T-E/ML
Microchip I/O Expander SPI 18-Pin QFN, MCP23S08T-E/ML
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RS Stock No.: 333-258Brand: MicrochipManufacturers Part No.: MCP23S08T-E/MLHSN Code: 85423990

SR 36,242.25

SR 10.982 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300SR 10.982
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Microchip
-
SPI
18
QFN
-
-
-
-
Microchip I/O Expander SPI 18-Pin QFN, MCP23S18T-E/MJ
Microchip I/O Expander SPI 18-Pin QFN, MCP23S18T-E/MJ
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RS Stock No.: 333-051Brand: MicrochipManufacturers Part No.: MCP23S18T-E/MJHSN Code: 85423990

SR 38,974.65

SR 11.81 Each (On a Reel of 3300) (ex VAT)

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3300

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3300SR 11.81
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Microchip
-
SPI
18
QFN
-
-
-
-
Microchip I/O Expander SPI 28-Pin SOIC, MCP23S18T-E/SO
Microchip I/O Expander SPI 28-Pin SOIC, MCP23S18T-E/SO
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RS Stock No.: 599-056Brand: MicrochipManufacturers Part No.: MCP23S18T-E/SOHSN Code: 85423990

SR 19,430.40

SR 12.144 Each (On a Reel of 1600) (ex VAT)

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1600

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1600SR 12.144
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Microchip
-
SPI
28
SOIC
-
-
-
-
Microchip I/O Expander SPI 28-Pin SPDIP, MCP23S18-E/SP
Microchip I/O Expander SPI 28-Pin SPDIP, MCP23S18-E/SP
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RS Stock No.: 598-405Brand: MicrochipManufacturers Part No.: MCP23S18-E/SPHSN Code: 85423990

SR 2,707.22

SR 12.892 Each (In a Box of 210) (ex VAT)

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210

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210SR 12.892
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Microchip
-
SPI
28
SPDIP
-
-
-
-
Microchip I/O Expander SPI 28-Pin SSOP, MCP23S17T-E/SS
Microchip I/O Expander SPI 28-Pin SSOP, MCP23S17T-E/SS
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RS Stock No.: 333-113Brand: MicrochipManufacturers Part No.: MCP23S17T-E/SSHSN Code: 85423990

SR 20,672.40

SR 9.844 Each (On a Reel of 2100) (ex VAT)

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2100

Available in multiples of 2100
2100SR 9.844
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Microchip
-
SPI
28
SSOP
-
-
-
-
Microchip I/O Expander Serial-SPI 18-Pin QFN, MCP23008T-E/ML
Microchip I/O Expander Serial-SPI 18-Pin QFN, MCP23008T-E/ML
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RS Stock No.: 332-942Brand: MicrochipManufacturers Part No.: MCP23008T-E/MLHSN Code: 85423990

SR 26,678.85

SR 8.084 Each (On a Reel of 3300) (ex VAT)

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3300

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3300SR 8.084
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Microchip
-
Serial-SPI
18
QFN
-
-
-
-
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 6,313.50

SR 6.314 Each (On a Reel of 1000) (ex VAT)

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1000

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1000SR 6.314
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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 5,520.00

SR 5.52 Each (On a Reel of 1000) (ex VAT)

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1000

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1000SR 5.52
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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

Available in multiples of 2500
2500SR 6.98
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NXP
8
I2C
16
TSSOP16
400kHz
-
-
-
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23008-E/SS
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23008-E/SS
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RS Stock No.: 165-2044Brand: MicrochipManufacturers Part No.: MCP23008-E/SSHSN Code: 85423990

SR 473.86

SR 7.072 Each (In a Tube of 67) (ex VAT)

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67

Available in multiples of 67
67SR 7.072
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Microchip
8
I2C
20
SSOP
1.7MHz
Surface Mount
5.5 V
1.8 V
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S09-E/SO
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S09-E/SO
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Also available in industry standard packaging
RS Stock No.: 687-8480Brand: MicrochipManufacturers Part No.: MCP23S09-E/SOHSN Code: 85423990

SR 10.17

SR 10.17 Each (ex VAT)

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1

Available in multiples of 1
1SR 10.17
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Microchip
8
SPI
18
SOIC
10MHz
Surface Mount
-
-
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 7,848.75

SR 3.14 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500SR 3.14
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NXP
2
I2C
8
SO8
-
-
-
-

...