Interface - I/O Expanders from NXP / Nexperia : 278 - Page 3

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.
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

Mfr. Part No.
PCA9506BS

WS Part No.
1235881-PCA9506BS

NXP / Nexperia

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

3,170 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9675PW,112

WS Part No.
102168-PCA9675PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,060 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA9675PW,118

WS Part No.
1498540-PCA9675PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

3,040 pieces In Stock

MOQ: 10

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

350 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9698BS,118

WS Part No.
113475-PCA9698BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,797 pieces In Stock

MOQ: 6

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

2,224 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9539APW,118

WS Part No.
121009-PCA9539APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP
Datasheet

25,000 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9672PW,118

WS Part No.
1370773-PCA9672PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP
Datasheet

Low Stock
Available

MOQ: 15

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

10,960 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9539BS+118

WS Part No.
725907-PCA9539BS+118

NXP / Nexperia

10,960 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9539BS

WS Part No.
345190-PCA9539BS

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

12,000 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA6416APW,118

WS Part No.
1370776-PCA6416APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

4,360 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6416AEVJ

WS Part No.
1086870-PCAL6416AEVJ

NXP / Nexperia

IC I/O EXPANDER 16BIT 24VFBGA
Datasheet

379 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA6408APW,118

WS Part No.
791461-PCA6408APW,118

NXP / Nexperia

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

50,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9554BS,118

WS Part No.
026480-PCA9554BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

20,330 pieces In Stock

MOQ: 9

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

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9555PW

WS Part No.
345223-PCA9555PW

NXP / Nexperia

16-bit I2C and SMBus I/O port with interrupt / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP

50,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9674ABS,118

WS Part No.
1086855-PCA9674ABS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

1,430 pieces In Stock

MOQ: 5

rohs