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Interface - I/O Expanders : 916 - Page 29

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.
PCA9557DT

WS Part No.
129599-PCA9557DT

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

21,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
TCA9554ADBR

WS Part No.
899260-TCA9554ADBR

Texas Instruments

IC SMBUS I/O EXPANDER I2C 16SSOP

31,870 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCF8575DBRG4

WS Part No.
1236241-PCF8575DBRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT
Datasheet

6,647 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCF8575CDBE4

WS Part No.
653547-PCF8575CDBE4

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

100 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
TCA6408RGTR

WS Part No.
1265508-TCA6408RGTR

Texas Instruments

LOW-VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

1,625 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9557D

WS Part No.
653390-PCA9557D

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC

1,098 pieces In Stock

MOQ: 30

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: 11

rohs

Mfr. Part No.
PCA9534ADGVR

WS Part No.
026456-PCA9534ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

7,000 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9534DGVR

WS Part No.
143644-PCA9534DGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

10,184 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA9535DBQR

WS Part No.
138116-PCA9535DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

8,970 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9536DR

WS Part No.
026466-PCA9536DR

Texas Instruments

IC I/O EXPANDER I2C 4B 8SOIC
Datasheet

2,245 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9536DRG4

WS Part No.
061210-PCA9536DRG4

Texas Instruments

IC I/O EXPANDER I2C 4B 8SOIC
Datasheet

18,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9538DGVR

WS Part No.
026468-PCA9538DGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

2,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554ADGVR

WS Part No.
026482-PCA9554ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

12,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9554DWR

WS Part No.
142499-PCA9554DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

7,800 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCF8574ADGVR

WS Part No.
026494-PCF8574ADGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TVSOP
Datasheet

24,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575CDBR

WS Part No.
026501-PCF8575CDBR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

26 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
TCA1116RTWR

WS Part No.
106669-TCA1116RTWR

Texas Instruments

IC I/O EXPANDER I2C 16BIT 24WQFN
Datasheet

7,628 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCF8575DBQRG4

WS Part No.
1236240-PCF8575DBQRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT
Datasheet

20,002 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
TCA6416PWR

WS Part No.
899257-TCA6416PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

2,500 pieces In Stock

MOQ: 17

rohs
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