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Interface - I/O Expanders : 916 - Page 7

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.
CMQ82C55AZ

WS Part No.
1498506-CMQ82C55AZ

Renesas Electronics America

IC XPNDR PARALLEL 44MQFP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
TCA6408ARSVR

WS Part No.
031983-TCA6408ARSVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

12,000 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
SX1503I091TRT

WS Part No.
1262752-SX1503I091TRT

Semtech Corporation

4/8/16 Channel Low Voltage GPIO

9,880 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9539AHF,128

WS Part No.
1370772-PCA9539AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN
Datasheet

23,250 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9539AHF

WS Part No.
833468-PCA9539AHF

NXP / Nexperia

Low-voltage 16-bit I2C-bus I/O port with interrupt and reset

24,855 pieces In Stock

MOQ: 40

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: 12

rohs

Mfr. Part No.
PCAL6524HEHP

WS Part No.
1352049-PCAL6524HEHP

NXP / Nexperia

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

20,000 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCAL6408ABSHP

WS Part No.
852448-PCAL6408ABSHP

NXP / Nexperia

IC I/O EXPANDER 8BIT I2C 16HVQFN
Datasheet

23,835 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
CS82C55AZ

WS Part No.
1163470-CS82C55AZ

Intersil Corporation

CMOS Programmable Peripheral Interface / CMOS Programmable Peripheral Interface 44-Pin PLCC Tube

5,000 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
MAX7310AUE+T

WS Part No.
038150-MAX7310AUE+T

Maxim Integrated

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

12,500 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9535DWR

WS Part No.
144775-PCA9535DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

39 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
ADP5587ACPZ-R7

WS Part No.
009181-ADP5587ACPZ-R7

Analog Devices Inc.

IC EXPANDER/KEYBOARD CTRLR
Datasheet

4,210 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
ADP5587ACPZ-1-R7

WS Part No.
860342-ADP5587ACPZ-1-R7

Analog Devices Inc.

IC I/O EXPANDER/KEYBRD CTRLR
Datasheet

4,200 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PI4IOE5V96224ZLEX

WS Part No.
WS1310082-PI4IOE5V96224ZLEX

Diodes Incorporated

IC XPNDR 1MHZ I2C SMBUS 32TQFN
Datasheet

80 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: 18

rohs

Mfr. Part No.
PCA9534PWR

WS Part No.
026459-PCA9534PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

10,021 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9534PWRG4

WS Part No.
653265-PCA9534PWRG4

Texas Instruments

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

8,580 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MAX7317ATE+T

WS Part No.
003236-MAX7317ATE+T

Maxim Integrated

IC I/O EXPANDER SPI 10B 16TQFN
Datasheet

11,430 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MAX7317ATE+

WS Part No.
1070995-MAX7317ATE+

Maxim Integrated

IC I/O EXPANDER SPI 10B 16TQFN
Datasheet

12,500 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9534PWG4

WS Part No.
1086776-PCA9534PWG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

9,030 pieces In Stock

MOQ: 45

rohs
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