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Interface - I/O Expanders : 916 - Page 11

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.
TCA9554DBR

WS Part No.
806941-TCA9554DBR

Texas Instruments

IC SMBUS I/O EXPANDER I2C 16SSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers

12,608 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9554DBQR

WS Part No.
899261-TCA9554DBQR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP

2,000 pieces In Stock

MOQ: 35

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.
TCA9539RTWR

WS Part No.
1265523-TCA9539RTWR

Texas Instruments

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

32,970 pieces In Stock

MOQ: 45

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: 35

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: 55

rohs

Mfr. Part No.
TCA9538PWR

WS Part No.
813266-TCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

4,925 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9536DGKR

WS Part No.
1261057-TCA9536DGKR

Texas Instruments

REMOTE 4-BIT IC AND SMBUS I/O EX / I/O Expander 4 I²C, SMBus 1 MHz 8-VSSOP
Datasheet

12,500 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9535RGER

WS Part No.
807164-TCA9535RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN / Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers

5,400 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
TCA9535DBT

WS Part No.
1106309-TCA9535DBT

Texas Instruments

REMOTE 16-BIT I2C REGISTERS
Datasheet

59,947 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9535DBR

WS Part No.
899258-TCA9535DBR

Texas Instruments

IC I/O EXPANDER 16B 24SSOP

59,887 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9534DWR

WS Part No.
810606-TCA9534DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16-SOIC / Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

550 pieces In Stock

MOQ: 35

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: 35

rohs

Mfr. Part No.
TCA9534ADWR

WS Part No.
807118-TCA9534ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC / Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

5,286 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA6424RGJR

WS Part No.
031988-TCA6424RGJR

Texas Instruments

IC I/O EXPANDER I2C 24B 32QFN
Datasheet

8,800 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
TCA6424ARGJR

WS Part No.
031987-TCA6424ARGJR

Texas Instruments

IC I/O EXPANDER I2C 24B 32UQFN
Datasheet

38,832 pieces In Stock

MOQ: 50

Need to verify

Mfr. Part No.
TCA6418EYFPR

WS Part No.
803535-TCA6418EYFPR

Texas Instruments

IC I/O EXPANDER I2C 18B 25DSBGA / I2C CONTROLLED 18 CHANNEL GPIO EXPANDER

75,032 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
TCA6416ARTWR

WS Part No.
115371-TCA6416ARTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

154,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA6416APWR

WS Part No.
031985-TCA6416APWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

211,060 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA1116PWR

WS Part No.
103936-TCA1116PWR

Texas Instruments

IC I/O EXPANDR I2C 16BIT 24TSSOP
Datasheet

68,100 pieces In Stock

MOQ: 115

rohs
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