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Interface - I/O Expanders : 916 - Page 21

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.
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.
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.
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.
MAX7311ETG-TS

WS Part No.
312063-MAX7311ETG-TS

Maxim Integrated

Low Stock
Available

MOQ: 7

Need to verify

Mfr. Part No.
MAX7325AEG

WS Part No.
925639-MAX7325AEG

Maxim Integrated

I2C PORT EXPANDER

5,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7312AAG

WS Part No.
925637-MAX7312AAG

Maxim Integrated

I/O PORT EXPANDER

5,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9539DBQR

WS Part No.
142807-PCA9539DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

2,880 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCAL9554BPW

WS Part No.
833476-PCAL9554BPW

NXP / Nexperia

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

2,345 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PM8056B-FGI

WS Part No.
930748-PM8056B-FGI

Microchip Technology

PM8056: SXP 64X12G

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9535PWG4

WS Part No.
719872-PCA9535PWG4

Texas Instruments

SMBus Low-Power I/O Expander | IC I/O EXPANDER I2C 16B 24TSSOP

9,460 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

9,030 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

10,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535RGERG4

WS Part No.
061209-PCA9535RGERG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,720 pieces In Stock

MOQ: 31

rohs
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