Interface - I/O Expanders from Texas Instruments : 238 - Page 10

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.
PCF8575PWRG4

WS Part No.
081178-PCF8575PWRG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,300 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCF8575PW

WS Part No.
653557-PCF8575PW

Texas Instruments

IC XPND 400KHZ I2C SMBUS 24TSSOP / I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP

3,500 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9554PWRG4

WS Part No.
115514-PCA9554PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

28,600 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9535RGERG4

WS Part No.
061209-PCA9535RGERG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

2,720 pieces In Stock

MOQ: 31

rohs

Mfr. Part No.
PCA9555RGERG4

WS Part No.
1236073-PCA9555RGERG4

Texas Instruments

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

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCF8575DBQR

WS Part No.
026502-PCF8575DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

3,504 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9535DB

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SSOP

1,403 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCF8575DW

WS Part No.
653556-PCF8575DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

9,400 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCA9557DB

WS Part No.
653391-PCA9557DB

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SSOP

3,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
PCA9535DW

WS Part No.
1498549-PCA9535DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

1,854 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9554APWR

WS Part No.
1236053-PCA9554APWR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

2,920 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
PCA9538DW

WS Part No.
653285-PCA9538DW

Texas Instruments

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

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
PCA9534ADW

WS Part No.
1498547-PCA9534ADW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC

5 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
PCA9534DW

WS Part No.
061206-PCA9534DW

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

1,540 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCF8575CDBQRG4

WS Part No.
1236236-PCF8575CDBQRG4

Texas Instruments

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

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
PCA9554ADWRG4

WS Part No.
209667-PCA9554ADWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

40 pieces In Stock

MOQ: 25

rohs

Mfr. Part No.
PCA6107DWRG4

WS Part No.
1235829-PCA6107DWRG4

Texas Instruments

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

Low Stock
Available

MOQ: 12

rohs

Mfr. Part No.
PCA9534ADBR

WS Part No.
026455-PCA9534ADBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

19,183 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9555DBQ

WS Part No.
1236066-PCA9555DBQ

Texas Instruments

SMBus I/O Expander With Interrupt Output

3,000 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCF8575CDW

WS Part No.
653549-PCF8575CDW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

9,000 pieces In Stock

MOQ: 18

rohs