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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 13

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.
PCA9674ATS,118

WS Part No.
1084256-PCA9674ATS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP / I/O Expander 8 I²C 1 MHz 20-SSOP
Datasheet

1,008 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9556PW,118

WS Part No.
108505-PCA9556PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

12,400 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCF8574TDK-T

WS Part No.
345595-PCF8574TDK-T

NXP / Nexperia

2,680 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA8575BQ,118

WS Part No.
1086736-PCA8575BQ,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

2,428 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
PCA9674TS,112

WS Part No.
117107-PCA9674TS,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA8574AN,112

WS Part No.
791468-PCA8574AN,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP / I2C Interface 400kHz 5.5V 16-Pin PDIP Bulk
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9703PW,118

WS Part No.
1084257-PCA9703PW,118

NXP / Nexperia

IC SHIFT REG SPI GPI 24TSSOP / I/O Expander 16 (Input Only) SPI Serial 5 MHz 24-TSSOP
Datasheet

1,470 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9674D,512

WS Part No.
791506-PCA9674D,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 1000kHz 5.5V 16-Pin SO Tube
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535CD,112

WS Part No.
791484-PCA9535CD,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SO Bulk
Datasheet

2,230 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCF8574PN

WS Part No.
1236234-PCF8574PN

NXP / Nexperia

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

7,600 pieces In Stock

MOQ: 115

rohs

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.
PCA9539RBS

WS Part No.
1235977-PCA9539RBS

NXP / Nexperia

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

3,800 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA8574AN

WS Part No.
1235849-PCA8574AN

NXP / Nexperia

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

6,000 pieces In Stock

MOQ: 18

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.
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.
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.
PCA9674BS,118

WS Part No.
108615-PCA9674BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

6,330 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9674PW,118

WS Part No.
124194-PCA9674PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

2,040 pieces In Stock

MOQ: 4

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
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