Interface - I/O Expanders : 916 - Page 2

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.
PCAL9535AHF,128

WS Part No.
846458-PCAL9535AHF,128

NXP / Nexperia

IC XPNDR 400KHZ I2C 24HWQFN / I/O Expander 16 I2C 400 kHz 24-HWQFN (4x4)
Datasheet

1,720 pieces In Stock

MOQ: 15

rohs

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.
TCA9535RTWR

WS Part No.
031995-TCA9535RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin WQFN EP T/R
Datasheet

28,030 pieces In Stock

MOQ: 60

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.
PCF8574T/3,518

WS Part No.
105806-PCF8574T/3,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

26,930 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MCP23S17T-E/SS

WS Part No.
1221021-MCP23S17T-E/SS

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER SPI 16B 28SSOP

10,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8575TS/1,118

WS Part No.
1086932-PCF8575TS/1,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

4,520 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCF8575TS/1,112

WS Part No.
112900-PCF8575TS/1,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

4,500 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

28,410 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9535PWR

WS Part No.
026462-PCA9535PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

30,000 pieces In Stock

MOQ: 55

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