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Interface - I/O Expanders : 916 - Page 22

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.
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

5,580 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
MCP23018-E/SP

WS Part No.
1498512-MCP23018-E/SP

Microchip Technology

IC XPNDR 3.4MHZ I2C 28SDIP

31,125 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
TCA9535MRGER

WS Part No.
1098586-TCA9535MRGER

Texas Instruments

REMOTE 16-BIT I2C AND SMBUS, LOW / I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)

25,000 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
CAT9534YI-G

WS Part No.
576556-CAT9534YI-G

Catalyst Semiconductor

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

22,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MCP23S18-E/MJ

WS Part No.
1221022-MCP23S18-E/MJ

Microchip Technology

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

2,178 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
SX1502I087TRT

WS Part No.
031630-SX1502I087TRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 20QFN
Datasheet

Low Stock
Available

MOQ: 22

rohs

Mfr. Part No.
MAX7300AAI+T

WS Part No.
706304-MAX7300AAI+T

Maxim Integrated

IC I/O EXPANDER I2C 28B 28SSOP
Datasheet

2,809 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
MAX7320ATE+T

WS Part No.
706323-MAX7320ATE+T

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 16-Pin TQFN EP T/R / IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

5,080 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MAX7328AWE

WS Part No.
706333-MAX7328AWE

Maxim Integrated

26,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA8574D,512

WS Part No.
143922-PCA8574D,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

950 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9704PW/Q900J

WS Part No.
1498573-PCA9704PW/Q900J

NXP / Nexperia

IC XPNDR 5MHZ SPI 16TSSOP
Datasheet

20 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MCP25020-E/SL

WS Part No.
1496569-MCP25020-E/SL

Microchip Technology

IC XPNDR 25MHZ CAN V2.0B 14SOIC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MAX7325AEG+T

WS Part No.
706327-MAX7325AEG+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 24QSOP

100 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9674APW,112

WS Part No.
1498527-PCA9674APW,112

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MCP25025-I/P

WS Part No.
1496570-MCP25025-I/P

Microchip Technology

IC XPNDR 4MHZ CAN 14DIP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MAX7318AWG+T

WS Part No.
1075726-MAX7318AWG+T

Maxim Integrated

IC XPNDR 400KHZ I2C SMBUS 24SOIC
Datasheet

90 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
MAX7318AWG+

WS Part No.
1498514-MAX7318AWG+

Maxim Integrated

IC XPNDR 400KHZ I2C SMBUS 24SOIC
Datasheet

1,272 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9536DGKRG4

WS Part No.
1235966-PCA9536DGKRG4

Texas Instruments

REMOTE 4-BIT I2C AND SMBus I/O EXPANDER WITH CONFIGURATION REGISTERS
Datasheet

54,370 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9500PW,112

WS Part No.
120302-PCA9500PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,920 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9500PW

WS Part No.
653186-PCA9500PW

NXP / Nexperia

PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander

20,000 pieces In Stock

MOQ: 20

rohs
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