Interface - I/O Expanders : 973 - Page 26

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.
PCA9539RPW/Q900J

WS Part No.
1370778-PCA9539RPW/Q900J

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

20 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9539RPW,118

WS Part No.
1498525-PCA9539RPW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

50 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9539AHF,128

WS Part No.
1370772-PCA9539AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

23,250 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9535RGER

WS Part No.
026463-PCA9535RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,830 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9535DWR

WS Part No.
144775-PCA9535DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

39 pieces In Stock

MOQ: 8

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.
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.
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.
MAX7314AEG+

WS Part No.
786957-MAX7314AEG+

Maxim Integrated

Hot-Insertion Protection 400Kbps Automotive 24-Pin QSOP / IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
SX06-0B00-02

WS Part No.

Broadcom Limited

IC XPNDR I2C
Datasheet

48 pieces In Stock

MOQ: 1

Need to verify

Mfr. Part No.
PCA9536D

WS Part No.
082054-PCA9536D

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 8-Pin SOIC Tube / IC I/O EXPANDER I2C 4B 8SOIC

52,786 pieces In Stock

MOQ: 85

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.
NCA9555

WS Part No.

NOVOSENSE

16-BIT I2C-BUS I/O PORT

80,000 pieces In Stock

MOQ: 165

rohs

Mfr. Part No.
MCP23018T-E/SS

WS Part No.
1075002-MCP23018T-E/SS

Microchip Technology

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

3,390 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MCP23008T-E/SO

WS Part No.
1221009-MCP23008T-E/SO

Microchip Technology

8-Bit I/O Expander with Serial Interface | IC I/O EXPANDER I2C 8B 18SOIC

6,726 pieces In Stock

MOQ: 19

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.
PCA9539DWR

WS Part No.
812645-PCA9539DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC / REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

880 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9539DW

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

5,829 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.
PCA9557DBR

WS Part No.
1236080-PCA9557DBR

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS
Datasheet

9,000 pieces In Stock

MOQ: 20

rohs