Interface - I/O Expanders : 923 - Page 1

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.
PCAL6416AEX1Z

WS Part No.
1084264-PCAL6416AEX1Z

NXP / Nexperia

LOW-VOLTAGE TRANSLATING 16-BIT I / I/O Expander 16 I²C, SMBus 400 kHz 24-X2QFN (2x2)
Datasheet

1,024 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCAL9535APW

WS Part No.

NXP / Nexperia

16-bit I2C-bus I/O expander with interrupt and reset

2,248 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCAL6524HEA

WS Part No.

NXP / Nexperia

24-bit I2C-bus I/O expander with interrupt and reset

30,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6416APW

WS Part No.

NXP / Nexperia

16-bit I2C-bus I/O expander with interrupt and reset

5,000 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9671PW

WS Part No.

NXP / Nexperia

Remote 16-bit I/O expander for I2C-bus

2,500 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9670PW

WS Part No.

NXP / Nexperia

Remote 8-bit I/O expander for I2C-bus

2,996 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9655EDTR

WS Part No.

NXP / Nexperia

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

8,404 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9655ED

WS Part No.

NXP / Nexperia

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

10,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9557RGY

WS Part No.

NXP / Nexperia

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

3,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555RGE

WS Part No.

NXP / Nexperia

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

8,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9554BS3

WS Part No.

NXP / Nexperia

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

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9554ARGV

WS Part No.

NXP / Nexperia

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

110,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9536DGK

WS Part No.

NXP / Nexperia

4-bit I2C-bus and SMBus I/O port

35,800 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9535RTW

WS Part No.

NXP / Nexperia

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

180 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9535RGE

WS Part No.

NXP / Nexperia

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

3,000 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA9535EMTTX

WS Part No.

ON Semiconductor

16-bit I2C I/O Expander WQFN-24

12,580 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9535ECDTR2

WS Part No.

ON Semiconductor

16-bit I2C I/O Expander TSSOP-24

5,000 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9535APW

WS Part No.

NXP / Nexperia

16-bit I2C I/O Expander TSSOP-24

1,935 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9534ARGT

WS Part No.

Texas Instruments

8-bit I2C I/O Expander QFN-16

6,500 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9534ARG

WS Part No.

Texas Instruments

8-bit I2C I/O Expander QFN-16

25,121 pieces In Stock

MOQ: 40

rohs