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Interface - I/O Expanders from Texas Instruments : 211 - Page 5

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.
TCA9535DBR

WS Part No.
899258-TCA9535DBR

Texas Instruments

IC I/O EXPANDER 16B 24SSOP

59,887 pieces In Stock

MOQ: 35

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.
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: 55

Need to verify

Mfr. Part No.
TCA6416ARTWR

WS Part No.
115371-TCA6416ARTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

30,000 pieces In Stock

MOQ: 90

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: 35

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: 110

rohs

Mfr. Part No.
TCA6408ARGTR

WS Part No.
125223-TCA6408ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

121,340 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
TCA6408APWR

WS Part No.
031982-TCA6408APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

43,930 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
PCA9539DBQR

WS Part No.
142807-PCA9539DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

2,880 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9535PWG4

WS Part No.
719872-PCA9535PWG4

Texas Instruments

SMBus Low-Power I/O Expander | IC I/O EXPANDER I2C 16B 24TSSOP

9,460 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

9,030 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

10,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535RGERG4

WS Part No.
061209-PCA9535RGERG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,720 pieces In Stock

MOQ: 31

rohs

Mfr. Part No.
PCA9555RGERG4

WS Part No.
1236073-PCA9555RGERG4

Texas Instruments

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

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCF8575DBQR

WS Part No.
026502-PCF8575DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

3,504 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574DWRG4

WS Part No.
653544-PCF8574DWRG4

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

91,650 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574DW

WS Part No.
653543-PCF8574DW

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

97,460 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8575PW

WS Part No.
653557-PCF8575PW

Texas Instruments

IC XPND 400KHZ I2C SMBUS 24TSSOP / I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP

8,000 pieces In Stock

MOQ: 15

rohs
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