Interface - I/O Expanders : 973 - Page 14

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.
PCA9554CPWJ

WS Part No.
888714-PCA9554CPWJ

NXP / Nexperia

IC GPIO EXPANDER 16TSSOP
Datasheet

1,677 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9538ABSHP

WS Part No.
888705-PCA9538ABSHP

NXP / Nexperia

IC GPIO EXPANDER 8BIT 16HVQFN
Datasheet

5,400 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9534APWR

WS Part No.
145010-PCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,900 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9534APW

WS Part No.
653258-PCA9534APW

Texas Instruments

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

20,098 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
MAX7324AEG+

WS Part No.
786964-MAX7324AEG+

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 24-Pin QSOP / IC I/O EXPANDER I2C 8B 24QSOP
Datasheet

Low Stock
Available

MOQ: 4

rohs

Mfr. Part No.
MAX7324AEG

WS Part No.
632175-MAX7324AEG

Maxim Integrated

I2C PORT EXPANDER

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9570GMH

WS Part No.
888719-PCA9570GMH

NXP / Nexperia

IC GPIO EXPANDER 8XQFN
Datasheet

40,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9535BS,118

WS Part No.
098985-PCA9535BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

16,950 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
MAX7318AUG+

WS Part No.
786958-MAX7318AUG+

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 24-Pin TSSOP / IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

47,500 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA6107DWR

WS Part No.
026438-PCA6107DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 18SOIC
Datasheet

5,150 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9555DW

WS Part No.
653383-PCA9555DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

411 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9539PWG4

WS Part No.
1235975-PCA9539PWG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

32,512 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535ECDWR2G

WS Part No.
888704-PCA9535ECDWR2G

ON Semiconductor

IC I/O EXPANDER 16B 24SOIC

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
PCA9535APW,118

WS Part No.
WS1306776-PCA9535APW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

1,589 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
CAT9555YI-T2

WS Part No.
012675-CAT9555YI-T2

ON Semiconductor

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

62,000 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
LPC47M262-NU

WS Part No.
189917-LPC47M262-NU

SMSC Corporation

LPC SUPER I/O / I/O Expander

Low Stock
Available

MOQ: 4

rohs

Mfr. Part No.
MAX7315ATE+

WS Part No.
1070994-MAX7315ATE+

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

14,925 pieces In Stock

MOQ: 6

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

3,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MAX7321AEE+T

WS Part No.
1071003-MAX7321AEE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

4,131 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
CAT9554YI-GT2

WS Part No.
121988-CAT9554YI-GT2

ON Semiconductor

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

884 pieces In Stock

MOQ: 40

rohs