Interface - I/O Expanders from NXP / Nexperia : 278 - Page 6

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.
PCF8574TS/3,118

WS Part No.

NXP / Nexperia

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

2,090 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCAL9555APW,118

WS Part No.
791517-PCAL9555APW,118

NXP / Nexperia

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

Low Stock
Available

MOQ: 24

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: 21

rohs

Mfr. Part No.
PCAL9554BPWJ

WS Part No.

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

578 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL9539AHF,128

WS Part No.
1498521-PCAL9539AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN
Datasheet

3,820 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCAL9538ABSHP

WS Part No.
1498550-PCAL9538ABSHP

NXP / Nexperia

IC EXPANDER GPIO 8BIT 16HVQFN

4,004 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCAL6416AHF,128

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage
Datasheet

7,578 pieces In Stock

MOQ: 50

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: 30

rohs

Mfr. Part No.
PCAL6408ABSHP

WS Part No.
852448-PCAL6408ABSHP

NXP / Nexperia

IC I/O EXPANDER 8BIT I2C 16HVQFN
Datasheet

23,835 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9703PW/Q900,118

WS Part No.
126923-PCA9703PW/Q900,118

NXP / Nexperia

IC GPI 16-BIT SPI 24-TSSOP
Datasheet

12 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9674PW,118

WS Part No.
124194-PCA9674PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

2,555 pieces In Stock

MOQ: 22

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.
PCA9671BS,118

WS Part No.
124333-PCA9671BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

210 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9670PW,118

WS Part No.
1084254-PCA9670PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C 1 MHz 16-TSSOP
Datasheet

2,820 pieces In Stock

MOQ: 40

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: 20

rohs

Mfr. Part No.
PCA9575PW1,118

WS Part No.
129873-PCA9575PW1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,710 pieces In Stock

MOQ: 15

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.
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: 23

rohs

Mfr. Part No.
PCA9554PW,112

WS Part No.

NXP / Nexperia

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

39,920 pieces In Stock

MOQ: 30

rohs