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 I/O Expander SPI QFN 18, MCP23S08T-E/ML
RS Stock No.333-258BrandMicrochipManufacturers Part No.MCP23S08T-E/ML

2,797.294 OMR

0.847 OMR Each (On a Reel of 3300) (ex VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
-
SPI
-
-
-
18
-
-
No
-
-
-
No
Microchip I/O Expander SPI QFN 18, MCP23S18T-E/MJ
RS Stock No.333-051BrandMicrochipManufacturers Part No.MCP23S18T-E/MJ

3,025.222 OMR

0.917 OMR Each (On a Reel of 3300) (ex VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
-
SPI
-
-
-
18
-
-
No
-
-
-
No
Microchip I/O Expander SPI SSOP 28, MCP23S17T-E/SS
RS Stock No.333-113BrandMicrochipManufacturers Part No.MCP23S17T-E/SS

1,595.494 OMR

0.760 OMR Each (On a Reel of 2100) (ex VAT)

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Microchip
I/O Expander
-
-
SSOP
-
-
-
SPI
-
-
-
28
-
-
No
-
-
-
No
Microchip I/O Expander Serial-SPI QFN 18, MCP23008T-E/ML
RS Stock No.332-942BrandMicrochipManufacturers Part No.MCP23008T-E/ML

2,072.070 OMR

0.628 OMR Each (On a Reel of 3300) (ex VAT)

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Microchip
I/O Expander
-
-
QFN
-
-
-
Serial-SPI
-
-
-
18
-
-
No
-
-
-
No
NXP 8-Channel I/O Expander SO 16
RS Stock No.219-4647BrandNXPManufacturers Part No.PCF8574T/3,518

627.900 OMR

0.628 OMR Each (On a Reel of 1000) (ex VAT)

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NXP
I/O Expander
8
-
SO
-
100kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
PCF8574
No
10.5mm
7.6 mm
2.65mm
No
NXP 8-Channel I/O Expander SO 16
RS Stock No.219-4644BrandNXPManufacturers Part No.PCF8574AT/3,518

533.715 OMR

0.533 OMR Each (On a Reel of 1000) (ex VAT)

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NXP
I/O Expander
8
-
SO
-
100kHz
Surface
-
6V
2.5V
-40°C
16
85°C
PCF8574
No
10.5mm
7.6 mm
2.65mm
No
NXP 8-Channel I/O Expander TSSOP 16
RS Stock No.219-4619BrandNXPManufacturers Part No.PCA9534PW,118

1,820.910 OMR

0.729 OMR Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
8
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
PCA9534
No
5.1mm
4.5 mm
1.1mm
No
NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
RS Stock No.124-2364BrandNXPManufacturers Part No.PCF8574T/3,512

32.249 OMR

0.672 OMR Each (In a Tube of 48) (ex VAT)

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NXP
Remote 8 Bit I/O Expander
8
-
SOIC
-
100kHz
Surface
-
5.5V
2.3V
-40°C
16
85°C
PCF8574
JESD22-A114, JESD22-C101, JESD78
10.5mm
-
2.65mm
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.165-2044BrandMicrochipManufacturers Part No.MCP23008-E/SS

42.069 OMR

0.628 OMR Each (In a Tube of 67) (ex VAT)

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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
-40°C
20
125°C
MCP23008
No
7.5mm
5.6 mm
1.85mm
No
Microchip 8-Channel I/O Expander SPI SOIC 18
Also available in industry standard packaging
RS Stock No.687-8480BrandMicrochipManufacturers Part No.MCP23S09-E/SO

0.785 OMR

0.785 OMR Each (ex VAT)

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Microchip
I/O Expander
8
-
SOIC
-
10MHz
Surface
SPI
5.5V
1.8V
-40°C
18
125°C
MCP23S09
No
11.55mm
7.5 mm
2.65mm
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4614BrandNXPManufacturers Part No.PCA9306D,118

674.992 OMR

0.270 OMR Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
2
-
SO
-
400kHz
Surface
-
5V
0.6V
-40°C
8
105°C
PCA9306
No
5mm
4 mm
1.75mm
No
Microchip 16-Channel I/O Expander Serial-SPI SSOP 28
RS Stock No.887-7319BrandMicrochipManufacturers Part No.MCP23S17-E/SS

63.744 OMR

1.357 OMR Each (In a Tube of 47) (ex VAT)

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Microchip
I/O Expander
16
-
SSOP
-
5MHz
Surface
Serial-SPI
5.5V
1.8V
-40°C
28
125°C
MCP23S17
No
10.5mm
5.6 mm
2mm
No
NXP 16-Channel I/O Expander TSSOP 24
RS Stock No.219-4623BrandNXPManufacturers Part No.PCA9555PW,118

2,134.860 OMR

0.854 OMR Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
16
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
24
85°C
PCA9555
No
7.9mm
4.5 mm
1.1mm
No
NXP 8-Channel I/O Expander TSSOP 24
RS Stock No.219-4621BrandNXPManufacturers Part No.PCA9548APW,118

1,585.448 OMR

0.634 OMR Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
8
-
TSSOP
-
400kHz
Surface
-
5.5V
2.3V
-40°C
24
85°C
PCA9548
No
7.9mm
4.5 mm
1.1mm
No
NXP 2-Channel I/O Expander SO 8
RS Stock No.219-4616BrandNXPManufacturers Part No.PCA9517AD,118

1,444.170 OMR

0.578 OMR Each (On a Reel of 2500) (ex VAT)

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NXP
I/O Expander
2
-
SO
-
400kHz
Surface
-
5.5V
0.9V
-40°C
8
85°C
PCA9517
No
5mm
4 mm
1.75mm
No
Texas Instruments 8-Channel I/O Expander PDIP 16
RS Stock No.920-3374BrandTexas InstrumentsManufacturers Part No.PCF8574AN

45.366 OMR

1.814 OMR Each (In a Tube of 25) (ex VAT)

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Texas Instruments
I/O Expander
8
-
PDIP
-
100kHz
Through Hole
-
6V
2.5V
-40°C
16
85°C
PCF8574
No
19.69mm
6.6 mm
5.08mm
No
Microchip 8-Channel I/O Expander SSOP 20
RS Stock No.209-7660BrandMicrochipManufacturers Part No.MCP23008T-E/SS

1,004.640 OMR

0.628 OMR Each (On a Reel of 1600) (ex VAT)

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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
-40°C
20
125°C
MCP23008
No
7.5mm
5.6 mm
1.85mm
No
Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG
Also available in industry standard packaging
RS Stock No.770-9732BrandMicrochipManufacturers Part No.MCP23S09-E/MG

3.736 OMR

0.748 OMR Each (In a Pack of 5) (ex VAT)

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Microchip
I/O Expander
8
-
QFN
-
10MHz
Surface
Serial-SPI
5.5V
1.8V
-40°C
16
125°C
MCP23S09
No
3mm
3 mm
0.9mm
No
Microchip 8-Channel I/O Expander PDIP 18
RS Stock No.165-4752BrandMicrochipManufacturers Part No.MCP23008-E/P

20.250 OMR

0.810 OMR Each (In a Tube of 25) (ex VAT)

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Microchip
I/O Expander
8
-
PDIP
-
5MHz
Through Hole
-
5.5V
1.8V
-40°C
18
125°C
MCP23008
No
23.3mm
8.2 mm
5.33mm
No
Microchip 8-Channel I/O Expander SOIC 18
RS Stock No.889-5323BrandMicrochipManufacturers Part No.MCP23008-E/SO

25.845 OMR

0.615 OMR Each (In a Tube of 42) (ex VAT)

Add to basket
Microchip
I/O Expander
8
-
SOIC
-
5MHz
Surface
-
5.5V
1.8V
-40°C
18
125°C
MCP23008
No
11.55mm
7.5 mm
2.65mm
No

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