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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.
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.
PCA9672PW,112

WS Part No.
114299-PCA9672PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

3,100 pieces In Stock

MOQ: 6

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.
PCA9554DH

WS Part No.
345220-PCA9554DH

NXP / Nexperia

18,000 pieces In Stock

MOQ: 35

Need to verify

Mfr. Part No.
PCA9554PW-T

WS Part No.
345221-PCA9554PW-T

NXP / Nexperia

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

2,260 pieces In Stock

MOQ: 10

Need to verify

Mfr. Part No.
PCA9557PW/G

WS Part No.
345225-PCA9557PW/G

NXP / Nexperia

1,940 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCF8574T/F3

WS Part No.
345592-PCF8574T/F3

NXP / Nexperia

17,700 pieces In Stock

MOQ: 18

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.
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.
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.
PCA9554BPW

WS Part No.
1236056-PCA9554BPW

NXP / Nexperia

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up

2,310 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9554ADH

WS Part No.
345218-PCA9554ADH

NXP / Nexperia

2,550 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9557PW/G+118

WS Part No.
345226-PCA9557PW/G+118

NXP / Nexperia

45,000 pieces In Stock

MOQ: 90

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.
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.
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

Mfr. Part No.
PCA9501BS,118

WS Part No.
791474-PCA9501BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20HVQFN / I2C/SMBus Interface 400kHz 3.6V 20-Pin HVQFN EP T/R
Datasheet

7,400 pieces In Stock

MOQ: 18

rohs
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