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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.
PCA9539PWR

WS Part No.
026470-PCA9539PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

10,840 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9539PW

WS Part No.
082056-PCA9539PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

12,450 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9538PWR

WS Part No.
026469-PCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

16,030 pieces In Stock

MOQ: 55

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

57,260 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9535DWR

WS Part No.
144775-PCA9535DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

1,760 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9535DGVR

WS Part No.
1235962-PCA9535DGVR

Texas Instruments

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

50 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9534RGVR

WS Part No.
026460-PCA9534RGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

27,560 pieces In Stock

MOQ: 17

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

8,000 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9534DBR

WS Part No.
134534-PCA9534DBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

1,956 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCA9534ARGVR

WS Part No.
026458-PCA9534ARGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

9,900 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCF8575DWR

WS Part No.
061248-PCF8575DWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

22,200 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
TCA9555PWR

WS Part No.
032000-TCA9555PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

36,030 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
TCA9555DBT

WS Part No.
1106317-TCA9555DBT

Texas Instruments

EXPANDER REGISTERS
Datasheet

22,520 pieces In Stock

MOQ: 40

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

23,220 pieces In Stock

MOQ: 75

rohs

Mfr. Part No.
TCA9554DBQR

WS Part No.
899261-TCA9554DBQR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP

2,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA9554APWR

WS Part No.
031999-TCA9554APWR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP
Datasheet

115,770 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
TCA9554ADBQR

WS Part No.
807053-TCA9554ADBQR

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16TSSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers

4,740 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
TCA9539RTWR

WS Part No.
1265523-TCA9539RTWR

Texas Instruments

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

32,970 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
TCA9538PWR

WS Part No.
813266-TCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

4,925 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
TCA9536DGKR

WS Part No.
1261057-TCA9536DGKR

Texas Instruments

REMOTE 4-BIT IC AND SMBUS I/O EX / I/O Expander 4 I²C, SMBus 1 MHz 8-VSSOP
Datasheet

12,500 pieces In Stock

MOQ: 35

rohs
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