Interface - I/O Expanders from Texas Instruments : 211 - Page 3

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

18,490 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
TCA9539RGER

WS Part No.
899259-TCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN

7,570 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539PWRG4

WS Part No.
1235976-PCA9539PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
TCA9534APWR

WS Part No.
849173-TCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

30,020 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
TCA6416ARTWR

WS Part No.
115371-TCA6416ARTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

28,610 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
PCA9554ARGVR

WS Part No.
026483-PCA9554ARGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

30,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9534ARGVR

WS Part No.
026458-PCA9534ARGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

25,061 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
TCA9554PWR

WS Part No.
1265529-TCA9554PWR

Texas Instruments

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

18,410 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA9554PW

WS Part No.
749937-TCA9554PW

Texas Instruments

20,000 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9555PWR

WS Part No.
026486-PCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

46,940 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555PWRG4

WS Part No.
1086830-PCA9555PWRG4

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

45,720 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555PWG4

WS Part No.
1236072-PCA9555PWG4

Texas Instruments

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

45,700 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9535DBR

WS Part No.
1235961-PCA9535DBR

Texas Instruments

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

2,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
TCA9555PWR

WS Part No.
032000-TCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

9,510 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
PCA9534ARGTR

WS Part No.
026457-PCA9534ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

6,150 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9534ARGTRG4

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16VQFN

5,990 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9554APWRG4

WS Part No.
109831-PCA9554APWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
PCA9534DWR

WS Part No.
1353050-PCA9534DWR

Texas Instruments

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

2,000 pieces In Stock

MOQ: 22

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.
TCA9554APWR

WS Part No.
031999-TCA9554APWR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP
Datasheet

116,370 pieces In Stock

MOQ: 70

rohs