Interface - I/O Expanders from NXP / Nexperia : 278 - Page 2

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.
PCA6408AHKX

WS Part No.
964649-PCA6408AHKX

NXP / Nexperia

IC I/O EXPANDER 8BIT GP 16XQFN / I/O Expander 8 I²C, SMBus 400 kHz 16-XQFN (1.8x2.6)

4,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL9539APW,118

WS Part No.
791516-PCAL9539APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

2,142 pieces In Stock

MOQ: 17

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: 60

rohs

Mfr. Part No.
PCF8574T/3,512

WS Part No.
791542-PCF8574T/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 100kHz 6V 16-Pin SO Tube
Datasheet

28,210 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

30,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6416APW,118

WS Part No.

NXP / Nexperia

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

4,510 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCAL6524HEAZ

WS Part No.
1261062-PCAL6524HEAZ

NXP / Nexperia

IC EXPANDER 24B 32HUQFN / I/O Expander 24 I²C 1 MHz 32-HUQFN (5x5)

38,528 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9702PW,118

WS Part No.
123137-PCA9702PW,118

NXP / Nexperia

IC SPI GPI 8BIT 18V 16TSSOP
Datasheet

1,196 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9701HF,118

WS Part No.
117076-PCA9701HF,118

NXP / Nexperia

IC SPI GPI 16BIT 24HWQFN
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535CPW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16BIT I2C FM TP GPIO
Datasheet

32,920 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
PCA9555APW,118

WS Part No.

NXP / Nexperia

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

56,860 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9555APW

WS Part No.
1236064-PCA9555APW

NXP / Nexperia

Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up

60,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9515AD,118

WS Part No.

NXP / Nexperia

Interface - Signal Buffers, Repeaters I2C BUS REPEATER
Datasheet

3,350 pieces In Stock

MOQ: 23

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

930 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCAL6524EVJ

WS Part No.
888731-PCAL6524EVJ

NXP / Nexperia

ULTRA LOW-VOLTAGE TRANSLATING 24

4,859 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9534BS,118

WS Part No.
096619-PCA9534BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

27,850 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCF8574T

WS Part No.
345591-PCF8574T

NXP / Nexperia

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

56,600 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL6408APWJ

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP
Datasheet

13,345 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554BBSHP

WS Part No.
888713-PCA9554BBSHP

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN / I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (3x3)
Datasheet

8,795 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA9506BS,118

WS Part No.
134264-PCA9506BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

2,835 pieces In Stock

MOQ: 1

rohs