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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 5

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.
PCA9554ADB,118

WS Part No.
114011-PCA9554ADB,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,530 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9538PW/Q900,118

WS Part No.
888707-PCA9538PW/Q900,118

NXP / Nexperia

IC I2C BUS/SMBUS 8BIT 16TSSOP
Datasheet

10,000 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9538PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 8BIT GPIO
Datasheet

46,520 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9538BS,118

WS Part No.
129001-PCA9538BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

37,200 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9536D,118

WS Part No.
1498542-PCA9536D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 8SO
Datasheet

Low Stock
Available

MOQ: 70

rohs

Mfr. Part No.
PCA9535HF,118

WS Part No.
1261063-PCA9535HF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN / I/O Expander 16 I²C, SMBus 400 kHz 24-HWQFN (4x4)
Datasheet

13,650 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9535APW,118

WS Part No.
WS1306776-PCA9535APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

1,811 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9534D,118

WS Part No.
143135-PCA9534D,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

1,000 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA6416AEVJ

WS Part No.
1498545-PCA6416AEVJ

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24VFBGA
Datasheet

7,475 pieces In Stock

MOQ: 30

rohs

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)

40,605 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9698BS,118

WS Part No.
113475-PCA9698BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,870 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9698BS

WS Part No.
1236151-PCA9698BS

NXP / Nexperia

40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT

2,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9539BS,118

WS Part No.
1084232-PCA9539BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN / I/O Expander 16 I²C, SMBus 400 kHz 24-HVQFN (4x4)
Datasheet

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS+118

WS Part No.
725907-PCA9539BS+118

NXP / Nexperia

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS

WS Part No.
345190-PCA9539BS

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

7,102 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA8574PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM QB
Datasheet

27,720 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCF8574AT/3,512

WS Part No.
1261060-PCF8574AT/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 100 kHz 16-SO
Datasheet

17,070 pieces In Stock

MOQ: 18

Need to verify

Mfr. Part No.
PCF8574AT/3,518

WS Part No.

NXP / Nexperia

Interface - I/O Expanders EXTENDED I/O EXPANDER I2C
Datasheet

16,580 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8574AT/3

WS Part No.
091445-PCF8574AT/3

NXP / Nexperia

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

18,008 pieces In Stock

MOQ: 18

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

9,500 pieces In Stock

MOQ: 27

rohs
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