Interface - I/O Expanders : 916 - Page 14

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.
MAX7310ATE+

WS Part No.
786954-MAX7310ATE+

Maxim Integrated

I2C/SMBus Interface 400kHz 5.5V Automotive 16-Pin TQFN EP Tube / IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

15,600 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
MAX7301ATL+T

WS Part No.
706309-MAX7301ATL+T

Maxim Integrated

IC I/O EXPANDER SPI 28B 40TQFN
Datasheet

82,600 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MAX7301AAX+T

WS Part No.
003220-MAX7301AAX+T

Maxim Integrated

IC I/O EXPANDER SPI 28B 36SSOP
Datasheet

9,280 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MAX7301AAI+T

WS Part No.
003218-MAX7301AAI+T

Maxim Integrated

IC I/O EXPANDER SPI 20B 28SSOP
Datasheet

27,070 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9538DGVR

WS Part No.
026468-PCA9538DGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

Low Stock
Available

MOQ: 110

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Mfr. Part No.
PCA9655EDTR2G

WS Part No.
1236122-PCA9655EDTR2G

ON Semiconductor

Remote 16-bit I/O Expander for I2C Bus with Interrupt
Datasheet

9,090 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
XRA1200PIG16TR-F

WS Part No.
1119587-XRA1200PIG16TR-F

Exar Corporation

IC I/O PORT EXPANDER 8 BIT I2C G
Datasheet

10,200 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9554ABS3

WS Part No.
833470-PCA9554ABS3

NXP / Nexperia

8-bit I2C-bus and SMBus I/O port with interrupt

26,755 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
TCA9535DBR

WS Part No.
899258-TCA9535DBR

Texas Instruments

IC I/O EXPANDER 16B 24SSOP

9,250 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574ATS/3,118

WS Part No.
104386-PCF8574ATS/3,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

3,560 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
TCA1116PWR

WS Part No.
103936-TCA1116PWR

Texas Instruments

IC I/O EXPANDR I2C 16BIT 24TSSOP
Datasheet

14,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
TCA9555DBT

WS Part No.
1106317-TCA9555DBT

Texas Instruments

EXPANDER REGISTERS
Datasheet

22,520 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9555DBR

WS Part No.
1265530-TCA9555DBR

Texas Instruments

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

24,000 pieces In Stock

MOQ: 70

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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.
TCA9554ADBQR

WS Part No.
807053-TCA9554ADBQR

Texas Instruments

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

29,215 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: 40

rohs

Mfr. Part No.
TCA9538DBR

WS Part No.
1265522-TCA9538DBR

Texas Instruments

Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

18,440 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.
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