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.: 333-258Brand: MicrochipManufacturers Part No.: MCP23S08T-E/ML

BD 3,794.257

BD 1.150 Each (On a Reel of 3300) (Exc. 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.: 333-051Brand: MicrochipManufacturers Part No.: MCP23S18T-E/MJ

BD 4,081.391

BD 1.236 Each (On a Reel of 3300) (Exc. 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.: 333-113Brand: MicrochipManufacturers Part No.: MCP23S17T-E/SS

BD 2,153.497

BD 1.025 Each (On a Reel of 2100) (Exc. 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.: 332-942Brand: MicrochipManufacturers Part No.: MCP23008T-E/ML

BD 2,789.292

BD 0.845 Each (On a Reel of 3300) (Exc. 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.: 219-4647Brand: NXPManufacturers Part No.: PCF8574T/3,518

BD 584.210

BD 0.584 Each (On a Reel of 1000) (Exc. Vat)

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

BD 503.415

BD 0.504 Each (On a Reel of 1000) (Exc. Vat)

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

BD 1,724.663

BD 0.690 Each (On a Reel of 2500) (Exc. Vat)

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

BD 30.428

BD 0.634 Each (In a Tube of 48) (Exc. Vat)

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

BD 39.142

BD 0.584 Each (In a Tube of 67) (Exc. Vat)

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

BD 0.814

BD 0.814 Each (Exc. Vat)

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

BD 605.963

BD 0.242 Each (On a Reel of 2500) (Exc. Vat)

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

BD 49.658

BD 1.056 Each (In a Tube of 47) (Exc. Vat)

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

BD 2,004.337

BD 0.802 Each (On a Reel of 2500) (Exc. Vat)

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

BD 1,491.600

BD 0.596 Each (On a Reel of 2500) (Exc. Vat)

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

BD 1,367.300

BD 0.547 Each (On a Reel of 2500) (Exc. Vat)

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

BD 36.357

BD 1.454 Each (In a Tube of 25) (Exc. Vat)

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

BD 1,133.616

BD 0.708 Each (On a Reel of 1600) (Exc. Vat)

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Microchip
I/O Expander
8
-
SSOP
-
1.7MHz
Surface
-
5.5V
1.8V
20
-40°C
125°C
7.5mm
5.6 mm
No
MCP23008
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.: 770-9732Brand: MicrochipManufacturers Part No.: MCP23S09-E/MG

BD 3.450

BD 0.690 Each (In a Pack of 5) (Exc. Vat)

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

BD 18.800

BD 0.752 Each (In a Tube of 25) (Exc. Vat)

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

BD 23.753

BD 0.565 Each (In a Tube of 42) (Exc. Vat)

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

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