Interface - I/O Expanders : 923 - 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.
TCAL6408DTU

WS Part No.

Texas Instruments

8-bit I2C and SMBus I/O Expander X2QFN-16

Low Stock
Available

MOQ: 4

rohs

Mfr. Part No.
TCA9555RTW

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander WQFN-24

15,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9555RGE

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander VQFN-24

11,124 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
TCA9555PW

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander TSSOP-24

10,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA9555DB

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander SSOP-24

24,000 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
TCA9554APW

WS Part No.

Texas Instruments

8-bit I2C and SMBus I/O Expander TSSOP-16

128,914 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
TCA9554ADBQ

WS Part No.

Texas Instruments

8-bit I2C and SMBus I/O Expander SSOP-24

28,215 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA9539RTW

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander 1.65V to 5.5V WQFN-24

34,476 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
TCA9539RGE

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander 1.65V to 5.5V VQFN-24

8,001 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
TCA9539PW

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander 1.65V to 5.5V TSSOP-24

35,663 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9538PW

WS Part No.

Texas Instruments

8-bit I2C and SMBus I/O Expander 1.65V to 5.5V TSSOP-16

16,314 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA9536DTM

WS Part No.

Texas Instruments

4-bit I2C and SMBus I/O Expander 2.3V to 5.5V UQFN-8

15,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
TCA9536DGK

WS Part No.

Texas Instruments

4-bit I2C and SMBus I/O Expander 2.3V to 5.5V VSSOP-8

12,500 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9535RTW

WS Part No.

Texas Instruments

I/O Expander 16-Bit I2C 24-Pin WQFN

30,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9535RGE

WS Part No.

Texas Instruments

I/O Expander 16-Bit I2C 24-Pin VQFN

7,700 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
TCA9535PW

WS Part No.

Texas Instruments

I/O Expander 16-Bit I2C 24-Pin TSSOP

23,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9534PW

WS Part No.

Texas Instruments

I/O Expander 8-Bit I2C 16-Pin TSSOP

57,000 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
TCA9534APW

WS Part No.

Texas Instruments

I/O Expander 8-Bit I2C 16-Pin TSSOP

32,002 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
TCA7408ZSZ

WS Part No.

Texas Instruments

I/O Expander 8-Bit I2C 24-Pin DSBGA

2,003 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
TCA6424ARGJ

WS Part No.

Texas Instruments

I/O Expander 24-Bit I2C 32-Pin VQFN

30,000 pieces In Stock

MOQ: 35

rohs