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Interface - I/O Expanders from Texas Instruments : 211 - 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.
TCA9555RGER

WS Part No.
749938-TCA9555RGER

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24VQFN

12,825 pieces In Stock

MOQ: 40

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

19,880 pieces In Stock

MOQ: 55

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

50,520 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9554PWRG4

WS Part No.
115514-PCA9554PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

28,600 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9554PWR

WS Part No.
653373-PCA9554PWR

Texas Instruments

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

5,804 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA9539QPWRQ1

WS Part No.
844251-TCA9539QPWRQ1

Texas Instruments

IC I/O EXPANDER I2C 16BIT 24TSSO

20,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9535DBR

WS Part No.
1235961-PCA9535DBR

Texas Instruments

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

1,300 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9534ARGTRG4

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16VQFN

7,240 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9534ARGTR

WS Part No.
026457-PCA9534ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

7,450 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
TCA9539PWR

WS Part No.
031996-TCA9539PWR

Texas Instruments

IC I/O EXPANDER I2C 16B TSSOP
Datasheet

16,380 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9539DWR

WS Part No.
812645-PCA9539DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC / REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

880 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9535PWR

WS Part No.
026462-PCA9535PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

9,290 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA9537DGSR

WS Part No.

Texas Instruments

IC XPNDR 1MHZ I2C 10VSSOP

5,260 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575RGER

WS Part No.
1236246-PCF8575RGER

Texas Instruments

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

11,719 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCF8574RGTR

WS Part No.
026499-PCF8574RGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

12,190 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA9539RGER

WS Part No.
899259-TCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN

7,570 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA6408ARSVR

WS Part No.
031983-TCA6408ARSVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

7,040 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
TCA9534APWR

WS Part No.
849173-TCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

9,160 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9555PW

WS Part No.
091230-PCA9555PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP Tube

100,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8575PWR

WS Part No.
026504-PCF8575PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

8,000 pieces In Stock

MOQ: 25

rohs
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