Interface - I/O Expanders : 973 - 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.
TCA6408ARGTR

WS Part No.
125223-TCA6408ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

44,360 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA6408APWR

WS Part No.
031982-TCA6408APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

33,180 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
TCA6408APW

WS Part No.

Texas Instruments

I/O Expander 8-Bit I2C 16-Pin TSSOP

36,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
PCA9675PW,112

WS Part No.
102168-PCA9675PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

9,300 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9675PW,118

WS Part No.
1498540-PCA9675PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

9,250 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCF8574ADWRG4

WS Part No.
1236223-PCF8574ADWRG4

Texas Instruments

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
Datasheet

5,520 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCF8574ADWR

WS Part No.
026493-PCF8574ADWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

5,895 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA6408AHKX

WS Part No.
964649-PCA6408AHKX

NXP / Nexperia

IC I/O EXPANDER 8BIT GP 16XQFN / I/O Expander 8 I²C, SMBus 400 kHz 16-XQFN (1.8x2.6)

3,979 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
SX1509BIULTRT

WS Part No.
101623-SX1509BIULTRT

Semtech Corporation

IC GPIO EXPANDER I2C 16CH 28QFN / I2C Interface 5.5V 28-Pin QFN-UT EP T/R

17,412 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
TCA6416ARTWR

WS Part No.
115371-TCA6416ARTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

35,780 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA6416ARTW

WS Part No.

Texas Instruments

I/O Expander 16-Bit I2C 24-Pin WQFN

39,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA6408AQPWRQ1

WS Part No.
899256-TCA6408AQPWRQ1

Texas Instruments

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

33,342 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCA9701HF,118

WS Part No.
117076-PCA9701HF,118

NXP / Nexperia

IC SPI GPI 16BIT 24HWQFN
Datasheet

320 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
TCA9537DGSR

WS Part No.

Texas Instruments

IC XPNDR 1MHZ I2C 10VSSOP

9,290 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

4,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9698DGG,512

WS Part No.
1086864-PCA9698DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

Low Stock
Available

MOQ: 4

rohs

Mfr. Part No.
TCA9555RTWR

WS Part No.
081232-TCA9555RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

14,100 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9555RTW

WS Part No.

Texas Instruments

16-bit I2C and SMBus I/O Expander WQFN-24

15,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
XRA1405IL24

WS Part No.

MaxLinear Inc

16-bit I2C/SMBus GPIO Expander

210 pieces In Stock

MOQ: 1

rohs

Mfr. Part No.
TCAL6408DTU

WS Part No.

Texas Instruments

8-bit I2C and SMBus I/O Expander X2QFN-16

Low Stock
Available

MOQ: 4

rohs