Interface - I/O Expanders from Texas Instruments : 211 - 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.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

38,370 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PWG4

WS Part No.
719872-PCA9535PWG4

Texas Instruments

SMBus Low-Power I/O Expander | IC I/O EXPANDER I2C 16B 24TSSOP

38,100 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

40,924 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCF8574DWRG4

WS Part No.
653544-PCF8574DWRG4

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

12,250 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCF8574DWR

WS Part No.
026497-PCF8574DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

13,489 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9554ADBR

WS Part No.
026481-PCA9554ADBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,600 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
TCA6424ARGJR

WS Part No.
031987-TCA6424ARGJR

Texas Instruments

IC I/O EXPANDER I2C 24B 32UQFN
Datasheet

34,870 pieces In Stock

MOQ: 40

Need to verify

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

27,880 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9554PW

WS Part No.
082061-PCA9554PW

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube / IC I/O EXPANDER I2C 8B 16TSSOP

36,964 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCA9555DBRG4

WS Part No.
1236068-PCA9555DBRG4

Texas Instruments

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

Low Stock
Available

MOQ: 23

rohs

Mfr. Part No.
PCF8574RGYR

WS Part No.
026500-PCF8574RGYR

Texas Instruments

IC I/O EXPANDER I2C 8B 20VQFN
Datasheet

12,170 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA9554ADBR

WS Part No.
899260-TCA9554ADBR

Texas Instruments

IC SMBUS I/O EXPANDER I2C 16SSOP

27,930 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574RGTR

WS Part No.
026499-PCF8574RGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

5,760 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
TCA9539QPWRQ1

WS Part No.
844251-TCA9539QPWRQ1

Texas Instruments

IC I/O EXPANDER I2C 16BIT 24TSSO

11,980 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
TCA9535PWR

WS Part No.
1265521-TCA9535PWR

Texas Instruments

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

30,000 pieces In Stock

MOQ: 50

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: 60

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.
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