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Interface - I/O Expanders : 916 - Page 9

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.
PI4IOE5V6416ZDEX

WS Part No.
2000588-PI4IOE5V6416ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

33,620 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
XRA1403IG24TR-F

WS Part No.
1119591-XRA1403IG24TR-F

Exar Corporation

IC I/O PORT EXPANDER 16 BIT SPI
Datasheet

7,050 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
MCP23S17T-E/SS

WS Part No.
1221021-MCP23S17T-E/SS

Microchip Technology

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

22,796 pieces In Stock

MOQ: 40

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.
MCP23008T-E/ML

WS Part No.
091622-MCP23008T-E/ML

Microchip Technology

IC I/O EXPANDER I2C 8B 20QFN
Datasheet

33,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
MAX7314AEG+T

WS Part No.
1498513-MAX7314AEG+T

Maxim Integrated

IC XPNDR 400KHZ I2C 24QSOP
Datasheet

3,074 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9535EMTTXG

WS Part No.
805341-PCA9535EMTTXG

ON Semiconductor

IC I/O Expander 16B 24WQFN / 16-bit Low-Power I/O Expander for I2C Bus withInterrupt

23,885 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PI4IOE5V9554LEX

WS Part No.
1087972-PI4IOE5V9554LEX

Diodes Incorporated

IC I/O EXPANDER 8-BIT 16TSSOP
Datasheet

2,500 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575RGER

WS Part No.
1236246-PCF8575RGER

Texas Instruments

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

11,719 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCAL6524HEAZ

WS Part No.
1261062-PCAL6524HEAZ

NXP / Nexperia

IC EXPANDER 24B 32HUQFN / I/O Expander 24 I²C 1 MHz 32-HUQFN (5x5)

31,847 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9703PW/Q900,118

WS Part No.
126923-PCA9703PW/Q900,118

NXP / Nexperia

IC GPI 16-BIT SPI 24-TSSOP
Datasheet

12 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9536DP,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Datasheet

18,600 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA9500PW,118

WS Part No.
026446-PCA9500PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,360 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9555RGER

WS Part No.
749938-TCA9555RGER

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24VQFN

12,825 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
TCA9554DBR

WS Part No.
806941-TCA9554DBR

Texas Instruments

IC SMBUS I/O EXPANDER I2C 16SSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers

12,608 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA9539RGER

WS Part No.
899259-TCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN

7,570 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9534APWR

WS Part No.
849173-TCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

9,160 pieces In Stock

MOQ: 40

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.
PCF8574ADWR

WS Part No.
026493-PCF8574ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

38,699 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCAL6416RTWR

WS Part No.

Texas Instruments

16-BIT TRANSLATING IC-BUS/SMBUS
Datasheet

6,000 pieces In Stock

MOQ: 15

rohs
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