Interface - I/O Expanders from NXP / Nexperia : 278 - 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.
PCA8574N

WS Part No.
1235853-PCA8574N

NXP / Nexperia

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

7,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9673BQ

WS Part No.
061229-PCA9673BQ

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

6,300 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA9673DB,112

WS Part No.
126117-PCA9673DB,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

1,650 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9672D,518

WS Part No.
112911-PCA9672D,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

3,740 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCF8574

WS Part No.
345586-PCF8574

NXP / Nexperia

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

1,050 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA8574ATS,118

WS Part No.
116207-PCA8574ATS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

5,000 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA8575BQ

WS Part No.
045632-PCA8575BQ

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

24,300 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9555PW/DG,118

WS Part No.
132439-PCA9555PW/DG,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,800 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9556PW-T

WS Part No.
061222-PCA9556PW-T

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554ATS,118

WS Part No.
107990-PCA9554ATS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

9,700 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9554DH

WS Part No.
345220-PCA9554DH

NXP / Nexperia

18,000 pieces In Stock

MOQ: 35

Need to verify

Mfr. Part No.
PCA9574PW,112

WS Part No.
107811-PCA9574PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

7,360 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554ADH

WS Part No.
345218-PCA9554ADH

NXP / Nexperia

2,550 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9535CD,118

WS Part No.
1086777-PCA9535CD,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

7,280 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9674BS

WS Part No.
1236142-PCA9674BS

NXP / Nexperia

Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt

11,200 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574ATS

WS Part No.
1236228-PCF8574ATS

NXP / Nexperia

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

1,820 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9671BS

WS Part No.
1236130-PCA9671BS

NXP / Nexperia

Remote 16-bit I/O expander for Fm+ I2C-bus with reset

5,920 pieces In Stock

MOQ: 1670

rohs

Mfr. Part No.
PCA9675PW/S911,118

WS Part No.
1086862-PCA9675PW/S911,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

15,000 pieces In Stock

MOQ: 65

rohs