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Interface - I/O Expanders : 916 - Page 30

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.
PCA9539PWRG4

WS Part No.
1235976-PCA9539PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

11,470 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9539PWG4

WS Part No.
1235975-PCA9539PWG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

11,270 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TCA6408PWR

WS Part No.
031984-TCA6408PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCF8575CPWR

WS Part No.
1236238-PCF8575CPWR

Texas Instruments

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

Low Stock
Available

MOQ: 19

rohs

Mfr. Part No.
PCA9554DBR

WS Part No.
134770-PCA9554DBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

1,480 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8575CDGVR

WS Part No.
791543-PCF8575CDGVR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TVSOP / I2C/SMBus Interface 400kHz 5.5V 24-Pin TVSOP T/R
Datasheet

Low Stock
Available

MOQ: 17

rohs

Mfr. Part No.
PCA9555DW

WS Part No.
653383-PCA9555DW

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SOIC

2,582 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCF8575DGVRG4

WS Part No.
1236243-PCF8575DGVRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT
Datasheet

Low Stock
Available

MOQ: 20

rohs

Mfr. Part No.
TCA9554ADWT

WS Part No.
1106315-TCA9554ADWT

Texas Instruments

IC I/O EXPANDER I2C 8BIT 16-SOIC
Datasheet

6,732 pieces In Stock

MOQ: 21

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: 30

rohs

Mfr. Part No.
PCA9534APWRG4

WS Part No.
1235947-PCA9534APWRG4

Texas Instruments

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

18,630 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCF8575CRGER

WS Part No.
1086927-PCF8575CRGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

12,000 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9554ADB

WS Part No.
082059-PCA9554ADB

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP

3,778 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
MCP23S17-E/SSVAO

WS Part No.

Microchip Technology

6,364 pieces In Stock

MOQ: 35

Need to verify

Mfr. Part No.
PCA8574APW,112

WS Part No.
1086733-PCA8574APW,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

12,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9555DB,112

WS Part No.
134308-PCA9555DB,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

9,559 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9672BS

WS Part No.
090652-PCA9672BS

NXP / Nexperia

IC I/O EXPANDER 8BIT 16-HVQFN
Datasheet

28,417 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574ADWG4

WS Part No.
1236222-PCF8574ADWG4

Texas Instruments

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
Datasheet

5,800 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8574ADW

WS Part No.
1236221-PCF8574ADW

Texas Instruments

REMOTE 8BIT I/O EXPANDER FOR I2C BUS
Datasheet

6,300 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9535ECDTR2G

WS Part No.
1357158-PCA9535ECDTR2G

ON Semiconductor

IC XPND 100KHZ I2C SMBUS 24TSSOP / I/O Expander 16 I²C, SMBus 100 kHz 24-TSSOP

5,000 pieces In Stock

MOQ: 9

rohs
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