I/O Expanders

Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.

I/O Expanders Product List

Total Results:528

PCA9555BS,118

  • NXP USA Inc.
  • IC XPND 400KHZ I2C SMBUS 24HVQFN
  • Stock:24268

PCA9535PWR

  • Texas Instruments
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:5999

PCF8575PWR

  • Texas Instruments
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:15789

PCA9535PW,118

  • NXP USA Inc.
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:11590

PCA9535PW,112

  • NXP USA Inc.
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:922

PCA9535CPW,118

  • NXP USA Inc.
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:8229

MCP23008T-E/ML

  • Microchip Technology
  • IC XPNDR 1.7MHZ I2C 20QFN
  • Stock:15074

MCP23008T-E/SS

  • Microchip Technology
  • IC XPNDR 1.7MHZ I2C 20SSOP
  • Stock:10535

PCA8575PW,118

  • NXP USA Inc.
  • IC XPNDR 400KHZ I2C 24TSSOP
  • Stock:5198

MCP23S08T-E/SS

  • Microchip Technology
  • IC XPNDR 10MHZ SPI 20SSOP
  • Stock:27507

PCA9554PWR

  • Texas Instruments
  • IC XPND 400KHZ I2C SMBUS 16TSSOP
  • Stock:5445

PCA9500BS,118

  • NXP USA Inc.
  • IC XPND 400KHZ I2C SMBUS 16HVQFN
  • Stock:40518

PCA9539PWR

  • Texas Instruments
  • IC XPND 400KHZ I2C SMBUS 24TSSOP
  • Stock:2245

PCAL6524HEAZ

  • NXP USA Inc.
  • IC XPNDR 1MHZ I2C 32HUQFN
  • Stock:77314

MCP23S08T-E/SO

  • Microchip Technology
  • IC XPNDR 10MHZ SPI 18SOIC
  • Stock:18074

Top brands recommended

The original factory authorized agent, the original genuine product, quality assurance.

nxp
amphenol
microchip
onsemi
infineon
ti

Frequently Asked Queries

Still have questions? Contact us

ChipsX offers original product. We provide customers with peer-to-peer order processing services. When you submit RFQ, our professional agents will contact you and provide competitive prices for components in the global market. If you accept our quotation, our agent prompt you to complete your order.

You can find and start RFQ on the Bitfoic homepage, search results page, and product details page. However, this is recommended strongly if you have built up a BOM (Bill of Materials) or you’ll have to take time to fill out more forms. After sending the RFQ, Our sales will respond to your request by email within 24 hours.

We have a professional and experienced quality control team to conduct strict verification and testing on parts. All suppliers must pass our qualification review to release their products, we pay more attention to the channel and quality of products than any other customers. We strictly implement supplier audits, so that you can purchase with confidence.

The price and inventory fluctuate frequently and cannot be updated in time. It will be updated regularly within 24 hours. Also, our quotes usually expire after 7 days.

Trusted By Clients And Industry Experts

We are a professional distributor of electronic components.Offering a wide variety of products, saving you a lot of time,effort and cost with efficient self-customization services.