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Interface - I/O Expanders : 916 - Page 18

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.
PCA9555PW

WS Part No.
091230-PCA9555PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP Tube

100,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
TCA9534DWT

WS Part No.
1106308-TCA9534DWT

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

9,900 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9554ADB,112

WS Part No.
1498526-PCA9554ADB,112

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MAX7318ATG+T

WS Part No.
706317-MAX7318ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN

1,353 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCF8574PWRG4

WS Part No.
082062-PCF8574PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

14,210 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCF8574PW

WS Part No.
130023-PCF8574PW

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,000 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9534BS3,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8BIT I2C/SMBUS I/O
Datasheet

9,270 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9534BS3

WS Part No.
1235949-PCA9534BS3

NXP / Nexperia

8-bit I2C-bus and SMBus low power I/O port with interrupt

9,820 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
XRA1405IL24TR-F

WS Part No.
1174822-XRA1405IL24TR-F

MaxLinear Inc

IC I/O PORT EXPANDER 16 BIT SPI / I/O Expander 16 SPI 26 MHz 24-QFN (4x4)
Datasheet

190 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
XRA1405IL24-F

WS Part No.
852734-XRA1405IL24-F

MaxLinear Inc

IC XPNDR 26MHZ SPI 24QFN
Datasheet

180 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
PCA9674ABS,118

WS Part No.
1086855-PCA9674ABS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

5,730 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9674ABS

WS Part No.
1236139-PCA9674ABS

NXP / Nexperia

Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt

6,300 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
MAX7314AEG+

WS Part No.
786957-MAX7314AEG+

Maxim Integrated

Hot-Insertion Protection 400Kbps Automotive 24-Pin QSOP / IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

Low Stock
Available

MOQ: 7

rohs

Mfr. Part No.
MAX7314AEG

WS Part No.
632166-MAX7314AEG

Maxim Integrated

18-PORT GPIO / I/O Expander

Low Stock
Available

MOQ: 9

rohs

Mfr. Part No.
PM8043B-F3GI

WS Part No.
813543-PM8043B-F3GI

Microchip Technology

PM8043: SXP 24X12G

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9534PW,112

WS Part No.
1498534-PCA9534PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

35,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8574TS/3,118

WS Part No.

NXP / Nexperia

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

2,090 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9674APW,118

WS Part No.
1086856-PCA9674APW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9500BS,118

WS Part No.
1086748-PCA9500BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

9,857 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
MAX7311ETG-TS

WS Part No.
312063-MAX7311ETG-TS

Maxim Integrated

Low Stock
Available

MOQ: 7

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