Interface - I/O Expanders : 916 - 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.
VSC7161XHK

WS Part No.
399630-VSC7161XHK

Maxim Integrated

10 PORT SAS EXPANDER AT 1.5GBPS / I/O Expander

3,159 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
MCP23S17-E/SS

WS Part No.
1075007-MCP23S17-E/SS

Microchip Technology

IC I/O EXPANDER SPI 16B 28SSOP
Datasheet

22,930 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MCP23009-E/SO

WS Part No.
058305-MCP23009-E/SO

Microchip Technology

IC I/O EXPANDER I2C 8B 18SOIC
Datasheet

2,000 pieces In Stock

MOQ: 15

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.
MCP23016T-I/ML

WS Part No.
044633-MCP23016T-I/ML

Microchip Technology

IC I/O EXPANDER I2C 16B 28QFN

1,312 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
MCP23S18T-E/MJ

WS Part No.
884147-MCP23S18T-E/MJ

Microchip Technology

IC I/O EXPANDER SPI 16B 24QFN

3,300 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
MCP23017-E/SO

WS Part No.
090537-MCP23017-E/SO

Microchip Technology

IC I/O EXPANDER I2C 16B 28SOIC
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9555PWR

WS Part No.
026486-PCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

46,940 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555PWRG4

WS Part No.
1086830-PCA9555PWRG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

45,720 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555PWG4

WS Part No.
1236072-PCA9555PWG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

45,700 pieces In Stock

MOQ: 45

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.
PCA9535DBR

WS Part No.
1235961-PCA9535DBR

Texas Instruments

REMOTE 16-BIT I2C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

2,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MCP25050-E/SL

WS Part No.
788295-MCP25050-E/SL

Microchip Technology

IC I/O EXPANDER CAN 8B 14SOIC
Datasheet

MOQ: 6

rohs

Mfr. Part No.
MCP23017-E/SSVAO

WS Part No.
1356565-MCP23017-E/SSVAO

Microchip Technology

IC XPNDR 10MHZ I2C 28SSOP / I/O Expander 16 I²C 10 MHz 28-SSOP

9,883 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
TCA9555PWR

WS Part No.
032000-TCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

9,510 pieces In Stock

MOQ: 125

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

Mfr. Part No.
PCA9674ABS

WS Part No.
1236139-PCA9674ABS

NXP / Nexperia

Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt

1,575 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MCP23S09T-E/SO

WS Part No.
1498511-MCP23S09T-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CP2120-GM

WS Part No.
847978-CP2120-GM

Silicon Labs

IC XPNDR 400KHZ I2C SPI 20QFN
Datasheet

10,481 pieces In Stock

MOQ: 9

Need to verify

Mfr. Part No.
PI4IOE5V9535ZDEX

WS Part No.
WS1309745-PI4IOE5V9535ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

60,000 pieces In Stock

MOQ: 40

rohs