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Interface - I/O Expanders from NXP / Nexperia : 278 - Page 7

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.
PCAL9554BBSHP

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN

4,085 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9698BS,118

WS Part No.
113475-PCA9698BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,800 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554BS3,118

WS Part No.
843537-PCA9554BS3,118

NXP / Nexperia

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

5,580 pieces In Stock

MOQ: 2

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

900 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA8574D,512

WS Part No.
143922-PCA8574D,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

950 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9704PW/Q900J

WS Part No.
1498573-PCA9704PW/Q900J

NXP / Nexperia

IC XPNDR 5MHZ SPI 16TSSOP
Datasheet

20 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9674APW,112

WS Part No.
1498527-PCA9674APW,112

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9500PW,112

WS Part No.
120302-PCA9500PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,920 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9500PW

WS Part No.
653186-PCA9500PW

NXP / Nexperia

PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander

20,000 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9538PW,112

WS Part No.
1498536-PCA9538PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

Low Stock
Available

MOQ: 65

rohs

Mfr. Part No.
PCA9554DB

WS Part No.
345219-PCA9554DB

NXP / Nexperia

1,880 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCAL9555AHF,128

WS Part No.
1498522-PCAL9555AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN
Datasheet

6,210 pieces In Stock

MOQ: 31

rohs

Mfr. Part No.
PCA9539D,118

WS Part No.
1498543-PCA9539D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SO
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535PW,112

WS Part No.
1498535-PCA9535PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9554PW/DG,118

WS Part No.
1498520-PCA9554PW/DG,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

2,500 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9539AHF

WS Part No.
833468-PCA9539AHF

NXP / Nexperia

Low-voltage 16-bit I2C-bus I/O port with interrupt and reset

24,855 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

3,023 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9538APW

WS Part No.
733315-PCA9538APW

NXP / Nexperia

Low-voltage 8-bit I2C-bus I/O port with interrupt and reset

35,000 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

33,646 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9554APW,112

WS Part No.
135835-PCA9554APW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

55,380 pieces In Stock

MOQ: 45

rohs
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