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Interface - I/O Expanders : 916 - Page 6

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.
PCA9655EDWR2G

WS Part No.
888723-PCA9655EDWR2G

ON Semiconductor

IC I/O EXPANDER I2C 16B SOIC-24
Datasheet

10,820 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
CS82C55A-5Z

WS Part No.
000280-CS82C55A-5Z

Intersil

IC I/O EXPANDER 24B 44PLCC
Datasheet

900 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
CP82C55A

WS Part No.
050431-CP82C55A

Intersil

IC I/O EXPANDER 24B 40DIP
Datasheet

1,800 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
CAT9555YI-T2

WS Part No.
012675-CAT9555YI-T2

ON Semiconductor

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

60,000 pieces In Stock

MOQ: 60

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: 26

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: 20

rohs

Mfr. Part No.
MAX7317AEE+

WS Part No.
037284-MAX7317AEE+

Maxim Integrated

IC I/O EXPANDER SPI 10B 16QSOP
Datasheet

4,900 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PI4IOE5V9555ZDEX

WS Part No.
1261067-PI4IOE5V9555ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN / I/O Expander 16 I²C 400 kHz 24-TQFN (4x4)
Datasheet

7,000 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PI4IOE5V9535LEX

WS Part No.
889160-PI4IOE5V9535LEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TSSOP
Datasheet

3,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574APWR

WS Part No.
026495-PCF8574APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,689 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8575DWR

WS Part No.
061248-PCF8575DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

22,200 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCAL6416AHF,128

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage
Datasheet

6,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9675PW,118

WS Part No.
1498540-PCA9675PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

4,490 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9671BS,118

WS Part No.
124333-PCA9671BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

210 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9673PW,118

WS Part No.
137616-PCA9673PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,300 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
TCA9536DGKR

WS Part No.
1261057-TCA9536DGKR

Texas Instruments

REMOTE 4-BIT IC AND SMBUS I/O EX / I/O Expander 4 I²C, SMBus 1 MHz 8-VSSOP
Datasheet

12,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9535RTWR

WS Part No.
031995-TCA9535RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin WQFN EP T/R
Datasheet

19,880 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9535DBR

WS Part No.
899258-TCA9535DBR

Texas Instruments

IC I/O EXPANDER 16B 24SSOP

59,887 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA6416ARTWR

WS Part No.
115371-TCA6416ARTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

30,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
TCA6408ARGTR

WS Part No.
125223-TCA6408ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

121,340 pieces In Stock

MOQ: 80

rohs
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