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Interface - I/O Expanders from Texas Instruments : 211 - Page 7

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.
PCA9534PW

WS Part No.
089611-PCA9534PW

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP

18,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9554PW

WS Part No.
082061-PCA9554PW

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube / IC I/O EXPANDER I2C 8B 16TSSOP

41,924 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8575CDWR

WS Part No.
1498544-PCF8575CDWR

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

4,000 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9534DW

WS Part No.
061206-PCA9534DW

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

1,540 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9555PWG4

WS Part No.
1236072-PCA9555PWG4

Texas Instruments

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

39,510 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9555PWRG4

WS Part No.
1086830-PCA9555PWRG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

41,060 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCF8575CDBQRG4

WS Part No.
1236236-PCF8575CDBQRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
PCA9538PWRG4

WS Part No.
061211-PCA9538PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

15,910 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9538PW

WS Part No.
082055-PCA9538PW

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube

16,800 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9554ADWRG4

WS Part No.
209667-PCA9554ADWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

40 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
TCA9554PW

WS Part No.
749937-TCA9554PW

Texas Instruments

25,680 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
PCF8574APW

WS Part No.
135213-PCF8574APW

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,689 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA6107DWRG4

WS Part No.
1235829-PCA6107DWRG4

Texas Instruments

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

Low Stock
Available

MOQ: 12

rohs

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.
PCA9534DB

WS Part No.
653263-PCA9534DB

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SSOP

9,000 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA6107DW

WS Part No.
653140-PCA6107DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 18SOIC

1,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9534DBRG4

WS Part No.
1235952-PCA9534DBRG4

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

2,250 pieces In Stock

MOQ: 5

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.
PCA9534ADB

WS Part No.
269654-PCA9534ADB

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP

3,130 pieces In Stock

MOQ: 22

rohs
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