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Interface - I/O Expanders : 18 - Page 1

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
MCP23S17-E/SS

WS Part No.
1075007-MCP23S17-E/SS

Microchip Technology

IC I/O EXPANDER SPI 16B 28SSOP
Datasheet

31,521 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA6408ARSVR

WS Part No.
031983-TCA6408ARSVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

6,170 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9534PWR

WS Part No.
026459-PCA9534PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

16,840 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
TCA9535PWR

WS Part No.
1265521-TCA9535PWR

Texas Instruments

LOW VOLTAGE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

18,770 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
MCP23008T-E/ML

WS Part No.
091622-MCP23008T-E/ML

Microchip Technology

IC I/O EXPANDER I2C 8B 20QFN
Datasheet

36,940 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9575PW1,118

WS Part No.
129873-PCA9575PW1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,740 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
SX1503I091TRT

WS Part No.
1262752-SX1503I091TRT

Semtech Corporation

4/8/16 Channel Low Voltage GPIO

5,000 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA9554ARGVR

WS Part No.
026483-PCA9554ARGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

103,758 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535RGERG4

WS Part No.
061209-PCA9535RGERG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,190 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MCP23S17T-E/SO

WS Part No.
1221020-MCP23S17T-E/SO

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER SPI 16B 28SOIC

28,600 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9534APWR

WS Part No.
849173-TCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

10,360 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
SX1502I087TRT

WS Part No.
031630-SX1502I087TRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 20QFN
Datasheet

Low Stock
Available

MOQ: 22

rohs

Mfr. Part No.
TCA9535RTWR

WS Part No.
031995-TCA9535RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin WQFN EP T/R
Datasheet

10,535 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
SX1509BIULTRT

WS Part No.
101623-SX1509BIULTRT

Semtech Corporation

IC GPIO EXPANDER I2C 16CH 28QFN / I2C Interface 5.5V 28-Pin QFN-UT EP T/R

5,950 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
TCA9554APWR

WS Part No.
031999-TCA9554APWR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP
Datasheet

115,770 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9515AD,118

WS Part No.

NXP / Nexperia

Interface - Signal Buffers, Repeaters I2C BUS REPEATER
Datasheet

3,300 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
XRA1403IG24-F

WS Part No.
802105-XRA1403IG24-F

Exar Corporation

IC I/O EXPANDER SPI 16B 24TSSOP / 16-BIT SPI GPIO EXPANDER WITH RESET INPUT

14,884 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
XRA1200IG16TR-F

WS Part No.
806080-XRA1200IG16TR-F

Exar Corporation

IC I/O PORT EXPANDER 8 BIT I2C G / 8-BIT I2C/SMBUS GPIO EXPANDER

2,500 pieces In Stock

MOQ: 50

rohs
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