Interface - I/O Expanders : 916 - Page 33

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.
PCA9534ADBR

WS Part No.
026455-PCA9534ADBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

19,183 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555DBQ

WS Part No.
1236066-PCA9555DBQ

Texas Instruments

SMBus I/O Expander With Interrupt Output

3,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCF8575CDW

WS Part No.
653549-PCF8575CDW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

9,000 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
TCA6408ZXYR

WS Part No.
1265510-TCA6408ZXYR

Texas Instruments

LOW-VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS | IC I/O EXPANDER I2C 8B 20BGA

7,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA6416RTWT

WS Part No.
1106303-TCA6416RTWT

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

2,500 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9557DT

WS Part No.
129599-PCA9557DT

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

21,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
TCA9554ADBR

WS Part No.
899260-TCA9554ADBR

Texas Instruments

IC SMBUS I/O EXPANDER I2C 16SSOP

31,870 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCF8575CDBE4

WS Part No.
653547-PCF8575CDBE4

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

100 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
TCA6408RGTR

WS Part No.
1265508-TCA6408RGTR

Texas Instruments

LOW-VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

1,625 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9557D

WS Part No.
653390-PCA9557D

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC

1,098 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9534ADGVR

WS Part No.
026456-PCA9534ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

7,000 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9535DBQR

WS Part No.
138116-PCA9535DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

8,970 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9554DWR

WS Part No.
142499-PCA9554DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

7,800 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCF8574ADGVR

WS Part No.
026494-PCF8574ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TVSOP
Datasheet

24,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575CDBR

WS Part No.
026501-PCF8575CDBR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

26 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
TCA1116RTWR

WS Part No.
106669-TCA1116RTWR

Texas Instruments

IC I/O EXPANDER I2C 16BIT 24WQFN
Datasheet

7,628 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
TCA6416PWR

WS Part No.
899257-TCA6416PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

2,500 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9535RTWR

WS Part No.
026464-PCA9535RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

2,857 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
TCA6416PWT

WS Part No.
1106301-TCA6416PWT

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

5,500 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9555DBQR

WS Part No.
1236067-PCA9555DBQR

Texas Instruments

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

2,500 pieces In Stock

MOQ: 19

rohs