Interface - I/O Expanders : 916 - Page 16

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.
MCP23018T-E/MJ

WS Part No.
1261066-MCP23018T-E/MJ

Microchip Technology

IC I/O EXPANDER I2C 16B 24QFN / I/O Expander 16 I²C 3.4 MHz 24-QFN (4x4)

23,040 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCAL9554BBSHP

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN

600 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PI4IOE5V9555ZDEX

WS Part No.
1261067-PI4IOE5V9555ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN / I/O Expander 16 I²C 400 kHz 24-TQFN (4x4)
Datasheet

7,000 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PI4IOE5V9554LEX

WS Part No.
1087972-PI4IOE5V9554LEX

Diodes Incorporated

IC I/O EXPANDER 8-BIT 16TSSOP
Datasheet

2,500 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PI4IOE5V9539ZDEX

WS Part No.
889163-PI4IOE5V9539ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN
Datasheet

2,040 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PI4IOE5V9539LEX

WS Part No.
1261068-PI4IOE5V9539LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP / I/O Expander 16 I²C 400 kHz 24-TSSOP
Datasheet

31,140 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PI4IOE5V9537UEX

WS Part No.
889161-PI4IOE5V9537UEX

Diodes Incorporated

IC XPNDR 1MHZ I2C 8MSOP / I/O Expander I2C 1 MHz 8-MSOP-EP
Datasheet

50,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PI4IOE5V9535LEX

WS Part No.
889160-PI4IOE5V9535LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP
Datasheet

3,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PI4IOE5V6416Q2LEX

WS Part No.
1355660-PI4IOE5V6416Q2LEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP / I/O Expander 16 I²C 400 kHz 24-TSSOP
Datasheet

3,658 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PI4IOE5V6416LEX

WS Part No.
WS1309814-PI4IOE5V6416LEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP
Datasheet

41 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PI4IOE5V6408ZTAEX

WS Part No.
852667-PI4IOE5V6408ZTAEX

Diodes Incorporated

INTERFACE IO EXPANDER U-QFN2618-
Datasheet

52,975 pieces In Stock

MOQ: 90

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: 20

rohs

Mfr. Part No.
PCF8575PWR

WS Part No.
026504-PCF8575PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,150 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCF8575DWR

WS Part No.
061248-PCF8575DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

22,200 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCF8574TS/3,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I/O EXPANDER I2C
Datasheet

2,090 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCF8574N

WS Part No.
1086920-PCF8574N

Texas Instruments

IC I/O EXPANDER I2C 8B 16DIP
Datasheet

18 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCF8574DGVR

WS Part No.
1236230-PCF8574DGVR

Texas Instruments

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
Datasheet

90 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574ARGYR

WS Part No.
026496-PCF8574ARGYR

Texas Instruments

IC I/O EXPANDER I2C 8B 20VQFN
Datasheet

5,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574APWR

WS Part No.
026495-PCF8574APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

14,760 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCF8574ADWR

WS Part No.
026493-PCF8574ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

17,890 pieces In Stock

MOQ: 45

rohs