Interface - I/O Expanders from Texas Instruments : 211 - Page 4

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.
TCA9539PWR

WS Part No.
031996-TCA9539PWR

Texas Instruments

IC I/O EXPANDER I2C 16B TSSOP
Datasheet

32,910 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574DWRG4

WS Part No.
653544-PCF8574DWRG4

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

82,370 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574DWR

WS Part No.
026497-PCF8574DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

89,770 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8575DGVR

WS Part No.
653554-PCF8575DGVR

Texas Instruments

IC XPND 400KHZ I2C SMBUS 24TVSOP

5,158 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
LM8335TLE/NOPB

WS Part No.
1055049-LM8335TLE/NOPB

Texas Instruments

IC GPIO EXPANDER 16DSBGA
Datasheet

480 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
TCAL6416RTWR

WS Part No.

Texas Instruments

16-BIT TRANSLATING IC-BUS/SMBUS
Datasheet

4,620 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9557PWTG4

WS Part No.
1236083-PCA9557PWTG4

Texas Instruments

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

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
PCA6107DW

WS Part No.
653140-PCA6107DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 18SOIC

734 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9536DGKR

WS Part No.
026465-PCA9536DGKR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 8-Pin VSSOP T/R / IC I/O EXPANDER I2C 4B 8VSSOP
Datasheet

33,050 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9536DGKRG4

WS Part No.
1235966-PCA9536DGKRG4

Texas Instruments

REMOTE 4-BIT I2C AND SMBus I/O EXPANDER WITH CONFIGURATION REGISTERS
Datasheet

34,290 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9557PWR

WS Part No.
026489-PCA9557PWR

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

47,370 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9557PWT

WS Part No.
1086835-PCA9557PWT

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

47,090 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9539RGER

WS Part No.
061212-PCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

3,680 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCF8574PWRG4

WS Part No.
082062-PCF8574PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

13,500 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574PWR

WS Part No.
026498-PCF8574PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

13,580 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCF8574PW

WS Part No.
130023-PCF8574PW

Texas Instruments

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

15,000 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
TCA9555RGER

WS Part No.
749938-TCA9555RGER

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24VQFN

9,428 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9538DGVR

WS Part No.
026468-PCA9538DGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
TCA9535DBR

WS Part No.
899258-TCA9535DBR

Texas Instruments

IC I/O EXPANDER 16B 24SSOP

9,250 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA1116PWR

WS Part No.
103936-TCA1116PWR

Texas Instruments

IC I/O EXPANDR I2C 16BIT 24TSSOP
Datasheet

14,000 pieces In Stock

MOQ: 120

rohs