Interface - I/O Expanders : 916 - Page 13

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.
PCA9539PW,118

WS Part No.
140068-PCA9539PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

44,993 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
CDP1852CE

WS Part No.
578081-CDP1852CE

Intersil

IC XPNDR 24DIP

Low Stock
Available

MOQ: 8

Need to verify

Mfr. Part No.
MAX7300AAI+T

WS Part No.
706304-MAX7300AAI+T

Maxim Integrated

IC I/O EXPANDER I2C 28B 28SSOP
Datasheet

2,010 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
DS4550E+

WS Part No.
1498507-DS4550E+

Maxim Integrated

IC XPNDR 400KHZ I2C JTAG 20TSSOP
Datasheet

1,959 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
XRA1201PIL24-F

WS Part No.
805461-XRA1201PIL24-F

Exar Corporation

IC I/O PORT EXPANDER I2C 24QFN / 16-BIT I2C/SMBUS GPIO EXPANDER

7,300 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
XRA1201IL24TR-F

WS Part No.
WS1309355-XRA1201IL24TR-F

MaxLinear Inc

IC XPNDR 400KHZ I2C SMBUS 24QFN
Datasheet

7,100 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MCP25050-I/SL

WS Part No.
788296-MCP25050-I/SL

Microchip Technology

CAN 1Mbps Sleep 3.3V/5V 14-Pin SOIC N Tube / IC I/O EXPANDER CAN 8B 14SOIC
Datasheet

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
MCP23S18T-E/SO

WS Part No.
926635-MCP23S18T-E/SO

Microchip Technology

IC I/O EXPANDER SPI 16B 28SOIC

1,927 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
MCP23S09T-E/MG

WS Part No.
788293-MCP23S09T-E/MG

Microchip Technology

SPI Interface 10000kHz 5.5V Automotive 16-Pin QFN EP T/R / IC I/O EXPANDER SPI 8B 16QFN
Datasheet

11,421 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MCP23S08T-E/ML

WS Part No.
1261064-MCP23S08T-E/ML

Microchip Technology

IC I/O EXPANDER SPI 8B 20QFN / I/O Expander 8 SPI 10 MHz 20-QFN (4x4)

6,473 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
MCP23S08-E/SO

WS Part No.
843477-MCP23S08-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

4,580 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
MCP23S08-E/ML

WS Part No.
788291-MCP23S08-E/ML

Microchip Technology

SPI Interface 10000kHz 5.5V 20-Pin QFN EP Tube / IC I/O EXPANDER SPI 8B 20QFN
Datasheet

2,148 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
MCP23018-E/SO

WS Part No.
1221017-MCP23018-E/SO

Microchip Technology

16-Bit I/O Expander with Open-Drain Outputs
Datasheet

4,050 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
MCP23018-E/MJ

WS Part No.
1221016-MCP23018-E/MJ

Microchip Technology

16-Bit I/O Expander with Open-Drain Outputs

2,106 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
MCP23017T-E/SO

WS Part No.
089825-MCP23017T-E/SO

Microchip Technology

IC I/O EXPANDER I2C 16B 28SOIC
Datasheet

16,000 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
MCP23017-E/SP

WS Part No.
1221012-MCP23017-E/SP

Microchip Technology

16-Bit I/O Expander with Serial Interface
Datasheet

3,610 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
MCP23009-E/P

WS Part No.

Microchip Technology

Low Stock
Available

MOQ: 19

rohs

Mfr. Part No.
MCP23009-E/MG

WS Part No.
2000064-MCP23009-E/MG

Microchip Technology

IC XPNDR 3.4MHZ I2C 16QFN

18,666 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
MCP23008-E/P

WS Part No.
848609-MCP23008-E/P

Microchip Technology

IC XPNDR 1.7MHZ I2C 18DIP / I/O Expander 8 I2C 1.7 MHz 18-PDIP

1,290 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
MAX7325AEG+

WS Part No.
1498515-MAX7325AEG+

Maxim Integrated

IC XPNDR 400KHZ I2C 24QSOP
Datasheet

5,000 pieces In Stock

MOQ: 5

rohs