Interface - I/O Expanders from NXP / Nexperia : 278 - Page 8

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.
PCA8575BS,118

WS Part No.
1086737-PCA8575BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

3,360 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA8574APW,118

WS Part No.
137684-PCA8574APW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

12,500 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA6416AHF,128

WS Part No.
1498524-PCA6416AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

119,431 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA6416AEVJ

WS Part No.
1498545-PCA6416AEVJ

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24VFBGA
Datasheet

336 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9536D,118

WS Part No.
1498542-PCA9536D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 8SO
Datasheet

48,560 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9534BS3,118

WS Part No.

NXP / Nexperia

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

14,220 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9534BS3

WS Part No.
1235949-PCA9534BS3

NXP / Nexperia

8-bit I2C-bus and SMBus low power I/O port with interrupt

15,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9506DGG,518

WS Part No.
791475-PCA9506DGG,518

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP / I2C Interface 100kHz/400kHz 5.5V 56-Pin TSSOP T/R
Datasheet

3,690 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9506DGG,512

WS Part No.
136182-PCA9506DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

3,670 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCAL6408AHKX

WS Part No.
888730-PCAL6408AHKX

NXP / Nexperia

IC I/O EXPANDER 8BIT I2C 16XQFN
Datasheet

8,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9555AHF,128

WS Part No.
1370770-PCA9555AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN

35,060 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9557PW/G+118

WS Part No.
345226-PCA9557PW/G+118

NXP / Nexperia

Low Stock
Available

MOQ: 70

rohs

Mfr. Part No.
PCAL6524HEHP

WS Part No.
1352049-PCAL6524HEHP

NXP / Nexperia

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

20,000 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9703PW,118

WS Part No.
1084257-PCA9703PW,118

NXP / Nexperia

IC SHIFT REG SPI GPI 24TSSOP / I/O Expander 16 (Input Only) SPI Serial 5 MHz 24-TSSOP
Datasheet

1,470 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9701PW,118

WS Part No.
136210-PCA9701PW,118

NXP / Nexperia

IC SPI GPI 16-BIT 24-TSSOP
Datasheet

2,000 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9555DB,118

WS Part No.
843538-PCA9555DB,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SSOP
Datasheet

1,955 pieces In Stock

MOQ: 16

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

1,820 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA8574D,512

WS Part No.
143922-PCA8574D,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

1,800 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCF8574ATS/3

WS Part No.
1236229-PCF8574ATS/3

NXP / Nexperia

I2C Interface 100kHz 6V 20-Pin SSOP / Remote 8-bit I/O expander for I2C-bus with interrupt

3,900 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9554APW,112

WS Part No.
135835-PCA9554APW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

56,790 pieces In Stock

MOQ: 65

rohs