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Interface - I/O Expanders : 916 - 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.
TCA9555DBT

WS Part No.
1106317-TCA9555DBT

Texas Instruments

EXPANDER REGISTERS
Datasheet

22,520 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9554PWR

WS Part No.
1265529-TCA9554PWR

Texas Instruments

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

23,220 pieces In Stock

MOQ: 75

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: 50

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

4,740 pieces In Stock

MOQ: 45

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.
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.
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: 50

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.
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: 115

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: 90

rohs

Mfr. Part No.
SX1509BIULTRT

WS Part No.
101623-SX1509BIULTRT

Semtech Corporation

IC GPIO EXPANDER I2C 16CH 28QFN / I2C Interface 5.5V 28-Pin QFN-UT EP T/R

5,950 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
MCP23017T-E/SSVAO

WS Part No.

Microchip Technology

MOQ: 45

Need to verify

Mfr. Part No.
MCP23017T-E/SS

WS Part No.
1221014-MCP23017T-E/SS

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER 16BIT I2C 28SSOP
Datasheet

49,000 pieces In Stock

MOQ: 45

Need to verify

Mfr. Part No.
IS82C55AZ96

WS Part No.
1354673-IS82C55AZ96

Renesas Electronics America

IC XPNDR PARALLEL 44PLCC / I/O Expander 24 Parallel 44-PLCC (16.58x16.58)

40 pieces In Stock

MOQ: 1

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

28,440 pieces In Stock

MOQ: 5

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

55,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
CY8C9560A-24AXI

WS Part No.
000449-CY8C9560A-24AXI

Cypress Semiconductor Corp

IC I/O EXPANDER I2C 60B 100LQFP
Datasheet

1,344 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
CY8C9540A-24PVXIT

WS Part No.
1003891-CY8C9540A-24PVXIT

Cypress Semiconductor Corp

IC I/O EXPANDER I2C 40B 48SSOP / I/O Expander 40 I²C 100 kHz 48-SSOP
Datasheet

920 pieces In Stock

MOQ: 3

rohs
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