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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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Renesas Electronics 24-Channel I/O Expander Parallel 40-Pin DIP, CP82C55AZ
RS Stock No. 248-5710
Brand Renesas Electronics
Manufacturers Part No. CP82C55AZ

EGP 542.65

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Renesas Electronics
24
Parallel
40
DIP
-
-
-
-
Renesas Electronics 24-Channel I/O Expander Parallel 40-Pin DIP, CP82C55AZ
Also available in industry standard packaging
RS Stock No. 248-5711
Brand Renesas Electronics
Manufacturers Part No. CP82C55AZ

EGP 576.83

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Renesas Electronics
24
Parallel
40
DIP
-
-
-
-
Maxim Integrated 28-Channel I/O Expander Serial I2C 40-Pin TQFN, MAX7301ATL+T
RS Stock No. 190-6108
Brand Maxim Integrated
Manufacturers Part No. MAX7301ATL+T

EGP 288.77

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Maxim Integrated
28
Serial I2C
40
TQFN
-
Surface Mount
5.5 V
2.5 V
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518
RS Stock No. 219-4647
Brand NXP
Manufacturers Part No. PCF8574T/3,518

EGP 59.5000

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NXP
8
I2C
16
SO16
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518
RS Stock No. 219-4644
Brand NXP
Manufacturers Part No. PCF8574AT/3,518

EGP 53.97

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NXP
8
I2C
16
SO16
-
-
-
-
NXP 4-Channel I/O Expander 16-Pin TSSOP16, SC18IS602BIPW/S8HP
RS Stock No. 219-4665
Brand NXP
Manufacturers Part No. SC18IS602BIPW/S8HP

EGP 125.78

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NXP
4
-
16
TSSOP16
400kHz
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin TSSOP16, PCA9534PW,118
RS Stock No. 219-4619
Brand NXP
Manufacturers Part No. PCA9534PW,118

EGP 55.5000

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NXP
8
I2C
16
TSSOP16
400kHz
-
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118
RS Stock No. 219-4614
Brand NXP
Manufacturers Part No. PCA9306D,118

EGP 23.72

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NXP
2
I2C
8
SO8
-
-
-
-
NXP 16-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9555PW,118
RS Stock No. 219-4623
Brand NXP
Manufacturers Part No. PCA9555PW,118

EGP 76.5000

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NXP
16
I2C
24
TSSOP24
-
-
-
-
NXP 8-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9548APW,118
RS Stock No. 219-4621
Brand NXP
Manufacturers Part No. PCA9548APW,118

EGP 56.14

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NXP
8
I2C
24
TSSOP24
400kHz
-
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9517AD,118
RS Stock No. 219-4616
Brand NXP
Manufacturers Part No. PCA9517AD,118

EGP 49.31

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NXP
2
I2C
8
SO8
400kHz
-
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, P82B715TD,118
RS Stock No. 219-4610
Brand NXP
Manufacturers Part No. P82B715TD,118

EGP 175.8000

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NXP
2
I2C
8
SO8
100 → 400kHz
-
-
-
Microchip 8-Channel I/O Expander I2C, Serial 20-Pin SSOP, MCP23008T-E/SS
RS Stock No. 209-7660
Brand Microchip
Manufacturers Part No. MCP23008T-E/SS

EGP 46.17

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Microchip
8
I2C, Serial
20
SSOP
1.7MHz
-
-
-
Maxim Integrated 16-Channel I/O Expander Serial I2C 24-Pin SSOP, MAX7311AAG+
RS Stock No. 190-6110
Brand Maxim Integrated
Manufacturers Part No. MAX7311AAG+

EGP 236.66

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Maxim Integrated
16
Serial I2C
24
SSOP
400kHz
Surface Mount
5.5 V
2 V
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TQFN, MAX7321ATE+
RS Stock No. 190-6115
Brand Maxim Integrated
Manufacturers Part No. MAX7321ATE+

EGP 84.54

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Maxim Integrated
8
Serial I2C
16
TQFN
400kHz
Surface Mount
5.5 V
1.71 V
Maxim Integrated 8-Channel I/O Expander Serial-2 Wire 16-Pin TSSOP, MAX7315AUE+
RS Stock No. 191-3995
Brand Maxim Integrated
Manufacturers Part No. MAX7315AUE+

EGP 127.33

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Maxim Integrated
8
Serial-2 Wire
16
TSSOP
400kHz
Surface Mount
3.6 V
2 V
Maxim Integrated 20-Channel I/O Expander Serial I2C 28-Pin SSOP, MAX7300AAI+
RS Stock No. 190-6105
Brand Maxim Integrated
Manufacturers Part No. MAX7300AAI+

EGP 279.91

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Maxim Integrated
20
Serial I2C
28
SSOP
400kHz
Surface Mount
5.5 V
2.5 V
Maxim Integrated 8-Channel I/O Expander Serial-2 Wire 16-Pin QFN, MAX7315ATE+
RS Stock No. 192-1858
Brand Maxim Integrated
Manufacturers Part No. MAX7315ATE+

EGP 117.13

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Maxim Integrated
8
Serial-2 Wire
16
QFN
400kHz
Surface Mount
3.6 V
2 V
Maxim Integrated 8-Channel I/O Expander Serial I2C 16-Pin TSSOP, MAX7310AUE+
RS Stock No. 190-6109
Brand Maxim Integrated
Manufacturers Part No. MAX7310AUE+

EGP 154.75

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Maxim Integrated
8
Serial I2C
16
TSSOP
400kHz
Surface Mount
5.5 V
2.3 V
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S08T-E/SO
RS Stock No. 177-2849
Brand Microchip
Manufacturers Part No. MCP23S08T-E/SO

EGP 59.4000

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Microchip
8
SPI
18
SOIC
10MHz
Surface Mount
5.5 V
1.8 V

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