EN
  • EN
  • DE

Interface - I/O Expanders : 916 - Page 44

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.
PCA9673BQ

WS Part No.
061229-PCA9673BQ

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

6,300 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA9672D,518

WS Part No.
112911-PCA9672D,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

3,740 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCF8574T/F3

WS Part No.
345592-PCF8574T/F3

NXP / Nexperia

17,700 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9556PW-T

WS Part No.
061222-PCA9556PW-T

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9555PW/DG,118

WS Part No.
132439-PCA9555PW/DG,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,800 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9557PW/G

WS Part No.
345225-PCA9557PW/G

NXP / Nexperia

1,940 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA9557PW/G+118

WS Part No.
345226-PCA9557PW/G+118

NXP / Nexperia

45,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
PCA9554DH

WS Part No.
345220-PCA9554DH

NXP / Nexperia

18,000 pieces In Stock

MOQ: 35

Need to verify

Mfr. Part No.
PCA9554PW-T

WS Part No.
345221-PCA9554PW-T

NXP / Nexperia

8-bit I2C-bus and SMBus I/O port with interrupt

2,260 pieces In Stock

MOQ: 10

Need to verify

Mfr. Part No.
PCA9554ADH

WS Part No.
345218-PCA9554ADH

NXP / Nexperia

2,550 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9554ATS,118

WS Part No.
107990-PCA9554ATS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20SSOP
Datasheet

9,700 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
CAT9555YI

WS Part No.
576562-CAT9555YI

ON Semiconductor

PARALLEL I/O PORT, 16-BIT / I/O Expander

4,570 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCF8574ATS

WS Part No.
1236228-PCF8574ATS

NXP / Nexperia

Remote 8-bit I/O expander for I2C-bus

1,820 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
XRA1201PIG24-F

WS Part No.
1282316-XRA1201PIG24-F

Exar Corporation

16-BIT I2C/SMBUS GPIO EXPANDER
Datasheet

1,937 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
CS82C55A-5

WS Part No.
580781-CS82C55A-5

Renesas Electronics America

IC XPNDR PARALLEL 44PLCC
Datasheet

1,320 pieces In Stock

MOQ: 7

Need to verify

Mfr. Part No.
PCA8574AN

WS Part No.
1235849-PCA8574AN

NXP / Nexperia

Remote 8-bit I/O expander for I2C-bus with interrupt

6,000 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9539RBS

WS Part No.
1235977-PCA9539RBS

NXP / Nexperia

16-bit I2C-bus and SMBus low power I/O port with interrupt and reset

3,800 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
CDP1852CE

WS Part No.
578081-CDP1852CE

Intersil

IC XPNDR 24DIP

7,000 pieces In Stock

MOQ: 10

Need to verify

Mfr. Part No.
CDP1852CD3

WS Part No.
578080-CDP1852CD3

Harris Corporation

IC XPNDR PARALLEL 24SBDIP

1,600 pieces In Stock

MOQ: 1

Need to verify

Mfr. Part No.
XRA1206IL16-F

WS Part No.
1282318-XRA1206IL16-F

Exar Corporation

8-BIT I2C/SMBUS GPIO EXPANDER
Datasheet

10,900 pieces In Stock

MOQ: 7

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