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Interface - I/O Expanders from Texas Instruments : 211 - Page 11

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.
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: 30

rohs

Mfr. Part No.
PCA9534APWRG4

WS Part No.
1235947-PCA9534APWRG4

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

18,630 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575CRGER

WS Part No.
1086927-PCF8575CRGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

12,000 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9554ADB

WS Part No.
082059-PCA9554ADB

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP

3,778 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCF8574ADWRG4

WS Part No.
1236223-PCF8574ADWRG4

Texas Instruments

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

6,030 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574ADWG4

WS Part No.
1236222-PCF8574ADWG4

Texas Instruments

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

5,800 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574ADW

WS Part No.
1236221-PCF8574ADW

Texas Instruments

REMOTE 8BIT I/O EXPANDER FOR I2C BUS
Datasheet

6,300 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574AN

WS Part No.
653536-PCF8574AN

Texas Instruments

IC XPNDR 100KHZ I2C 16DIP

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
PCF8574APWRG4

WS Part No.
1236226-PCF8574APWRG4

Texas Instruments

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

14,650 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
PCA9555DBR

WS Part No.
026485-PCA9555DBR

Texas Instruments

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

76,330 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9554DW

WS Part No.
653372-PCA9554DW

Texas Instruments

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

Low Stock
Available

MOQ: 23

rohs
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