EN
  • EN
  • DE
  • IT

Interface - I/O Expanders : 916 - Page 8

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.
PCA9555DB

WS Part No.
081258-PCA9555DB

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

80,260 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9555BS,118

WS Part No.
026484-PCA9555BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

29,550 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA9555APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

32,270 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9555AHF,128

WS Part No.
1370770-PCA9555AHF,128

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24HWQFN

33,810 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554PWR

WS Part No.
653373-PCA9554PWR

Texas Instruments

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

5,804 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet

39,520 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA9554PW,112

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C I/O EXPANDER GP
Datasheet

39,920 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554DGVR

WS Part No.
1236059-PCA9554DGVR

Texas Instruments

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

Low Stock
Available

MOQ: 10

rohs

Mfr. Part No.
PCA9554CBSHP

WS Part No.
1084240-PCA9554CBSHP

NXP / Nexperia

IC I/O EXPANDER I2C 16HVQFN / I/O Expander 8 I²C, SMBus 400 kHz 16-HVQFN (3x3)
Datasheet

Low Stock
Available

MOQ: 24

rohs

Mfr. Part No.
PCA9554ARGTR

WS Part No.
1236054-PCA9554ARGTR

Texas Instruments

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

18,300 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9554APW,118

WS Part No.
269814-PCA9554APW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

55,300 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9554ADBR

WS Part No.
026481-PCA9554ADBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,600 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9554ADB,118

WS Part No.
114011-PCA9554ADB,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

3,530 pieces In Stock

MOQ: 26

rohs

Mfr. Part No.
PCA9554AD,118

WS Part No.
1086819-PCA9554AD,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

6,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9554ABS,118

WS Part No.
138389-PCA9554ABS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

48,755 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9539RPW/Q900J

WS Part No.
1370778-PCA9539RPW/Q900J

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

20 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9539RPW,118

WS Part No.
1498525-PCA9539RPW,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

50 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9539RGER

WS Part No.
061212-PCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN
Datasheet

8,080 pieces In Stock

MOQ: 24

rohs

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: 25

rohs

Mfr. Part No.
PCA9539PW/Q900,118

WS Part No.
1370775-PCA9539PW/Q900,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP
Datasheet

1,430 pieces In Stock

MOQ: 22

rohs
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess