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Interface - I/O Expanders : 916 - Page 14

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.
MCP23017T-E/ML

WS Part No.
1221013-MCP23017T-E/ML

Microchip Technology

16-Bit I/O Expander with Serial Interface
Datasheet

16,800 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574AT/3,512

WS Part No.
1261060-PCF8574AT/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 100 kHz 16-SO
Datasheet

17,070 pieces In Stock

MOQ: 18

Need to verify

Mfr. Part No.
PCF8574AT/3,518

WS Part No.

NXP / Nexperia

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

16,580 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8574AT/3

WS Part No.
091445-PCF8574AT/3

NXP / Nexperia

I2C Interface 100kHz 6V 16-Pin SO / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

18,008 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8574T/3,512

WS Part No.
791542-PCF8574T/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 100kHz 6V 16-Pin SO Tube
Datasheet

9,500 pieces In Stock

MOQ: 27

rohs

Mfr. Part No.
PCF8574T/3,518

WS Part No.
105806-PCF8574T/3,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

9,520 pieces In Stock

MOQ: 27

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

10,000 pieces In Stock

MOQ: 27

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: 7

rohs

Mfr. Part No.
MCP23S18T-E/MJ

WS Part No.
884147-MCP23S18T-E/MJ

Microchip Technology

IC I/O EXPANDER SPI 16B 24QFN

5,662 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
MCP25020-I/P

WS Part No.
1370771-MCP25020-I/P

Microchip Technology

IC XPNDR 25MHZ CAN V2.0B 14DIP

17,600 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
MCP23S18-E/SO

WS Part No.
1221023-MCP23S18-E/SO

Microchip Technology

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

2,960 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
MCP23S17T-E/SO

WS Part No.
1221020-MCP23S17T-E/SO

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER SPI 16B 28SOIC

28,600 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MCP23S17T-E/ML

WS Part No.
844100-MCP23S17T-E/ML

Microchip Technology

IC I/O EXPANDER SPI 16B 28QFN

9,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MCP23S17-E/SS

WS Part No.
1075007-MCP23S17-E/SS

Microchip Technology

IC I/O EXPANDER SPI 16B 28SSOP
Datasheet

31,521 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MCP23S17-E/SP

WS Part No.
1221019-MCP23S17-E/SP

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER SPI 16B 28SDIP

9,368 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MCP23S17-E/SO

WS Part No.
090303-MCP23S17-E/SO

Microchip Technology

IC I/O EXPANDER SPI 16B 28SOIC
Datasheet

28,809 pieces In Stock

MOQ: 35

Need to verify

Mfr. Part No.
MCP23S09-E/P

WS Part No.
1370774-MCP23S09-E/P

Microchip Technology

IC XPNDR 10MHZ SPI 18DIP

620 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MCP23S09-E/MG

WS Part No.
926634-MCP23S09-E/MG

Microchip Technology

IC I/O EXPANDER SPI 8B 16QFN

6,500 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
MCP23S08T-E/SS

WS Part No.
089328-MCP23S08T-E/SS

Microchip Technology

SPI Interface 10000kHz 5.5V 20-Pin SSOP T/R / IC I/O EXPANDER SPI 8B 20SSOP

9,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
MCP23S08-E/SS

WS Part No.
788292-MCP23S08-E/SS

Microchip Technology

IC I/O EXPANDER SPI 8B 20SSOP
Datasheet

8,913 pieces In Stock

MOQ: 20

rohs
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