Interface - I/O Expanders : 973 - Page 22

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.
PCA9555D,112

WS Part No.
141185-PCA9555D,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

9,150 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
DS2408S+T&R

WS Part No.
773228-DS2408S+T&R

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N T/R
Datasheet

38,010 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
DS2408S+

WS Part No.
773227-DS2408S+

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N
Datasheet

40,000 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7319ATE+

WS Part No.
1370779-MAX7319ATE+

Maxim Integrated

IC XPNDR 400KHZ I2C 16TQFN
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCA9554D,112

WS Part No.
139269-PCA9554D,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

16,890 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9554D,118

WS Part No.
1368564-PCA9554D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 16SO
Datasheet

17,290 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9554D

WS Part No.
653370-PCA9554D

NXP / Nexperia

8-BIT I2C-BUS AND SMBUS I/O PORT / I/O Expander

18,698 pieces In Stock

MOQ: 7

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.
PCF8575TSDB-T

WS Part No.
345601-PCF8575TSDB-T

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
XRA1403IG24TR-F

WS Part No.
1119591-XRA1403IG24TR-F

Exar Corporation

IC I/O PORT EXPANDER 16 BIT SPI
Datasheet

30,747 pieces In Stock

MOQ: 4

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.
PCA9557PW,118

WS Part No.
105829-PCA9557PW,118

NXP / Nexperia

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

50,000 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
PCA9555PW,112

WS Part No.
1261061-PCA9555PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP
Datasheet

79,640 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9555PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet

77,400 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MAX7325AEG

WS Part No.
925639-MAX7325AEG

Maxim Integrated

I2C PORT EXPANDER

5,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
MAX7315ATE

WS Part No.
882385-MAX7315ATE

Maxim Integrated

8-PORT I/O EXPANDER

11,231 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MAX7312AAG

WS Part No.
925637-MAX7312AAG

Maxim Integrated

I/O PORT EXPANDER

5,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PI4IOE5V6416ZDEX

WS Part No.
2000588-PI4IOE5V6416ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

31,500 pieces In Stock

MOQ: 35

rohs