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Interface - I/O Expanders from NXP / Nexperia : 278 - 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.
PCA9673D,118

WS Part No.
129580-PCA9673D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

Low Stock
Available

MOQ: 3

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

2,127 pieces In Stock

MOQ: 30

rohs

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

1,000 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9502BS,128

WS Part No.
111631-PCA9502BS,128

NXP / Nexperia

IC I/O EXPANDER I2C/SPI 24HVQFN
Datasheet

4,350 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9675D,118

WS Part No.
132758-PCA9675D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

Low Stock
Available

MOQ: 16

rohs

Mfr. Part No.
PCA8574D,518

WS Part No.
1196471-PCA8574D,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 400 kHz 16-SO
Datasheet

100,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554D,112

WS Part No.
139269-PCA9554D,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

760 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554D,118

WS Part No.
1368564-PCA9554D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

760 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554D

WS Part No.
653370-PCA9554D

NXP / Nexperia

8-BIT I2C-BUS AND SMBUS I/O PORT / I/O Expander

830 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCAL6524EVJ

WS Part No.
888731-PCAL6524EVJ

NXP / Nexperia

ULTRA LOW-VOLTAGE TRANSLATING 24

5,893 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL6408AEX1Z

WS Part No.
1356202-PCAL6408AEX1Z

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16X2QFN / I/O Expander 8 I²C, SMBus 400 kHz 16-X2QFN (1.6x1.6)
Datasheet

16,352 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9672BS,118

WS Part No.
126229-PCA9672BS,118

NXP / Nexperia

IC I/O EXPANDER 8BIT 16-HVQFN
Datasheet

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
PCA9575PW2,118

WS Part No.
131600-PCA9575PW2,118

NXP / Nexperia

IC I2C/SMBUS 16BIT GPIO 28-TSSOP
Datasheet

18,860 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9574BS,118

WS Part No.
122323-PCA9574BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

Low Stock
Available

MOQ: 16

rohs

Mfr. Part No.
PCA9570GMH

WS Part No.
888719-PCA9570GMH

NXP / Nexperia

IC GPIO EXPANDER 8XQFN
Datasheet

40,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9557PW,118

WS Part No.
105829-PCA9557PW,118

NXP / Nexperia

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

69,020 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
PCA9557D,118

WS Part No.
791498-PCA9557D,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R
Datasheet

4,800 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555BS,118

WS Part No.
026484-PCA9555BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

29,550 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9555APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

32,270 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9554PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet

39,520 pieces In Stock

MOQ: 55

rohs
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