Microchip Technology MCP2221A USB Type-C® Breakout Board

Microchip Technology MCP2221A USB Type-C® Breakout Board is a development and evaluation platform for the MCP2221A device. The board provides a convenient way to access MCP2221A features for USB-to-UART, I2C, and SMBus protocol conversion, along with GPIO control and ADC/DAC operation.

The MCP2221A USB-C Breakout Board uses a compact Dual In-line Package form factor, making it well-suited for prototyping and development environments. The Microchip MCP2221A USB-C Breakout Board also includes a USB-C connector for modern host connectivity and a PICkit™ Serial Analyzer header for UART and I2C/SMBus communication.

The breakout board is ideal for developers evaluating USB bridge functionality, GPIO configuration, and mixed-signal control features in prototype systems. The board supports jumper-selectable 3.3V or 5V power and includes four configurable GP lines for GPIO, dedicated, or alternate function operation.

Features

  • USB-C connectivity for modern host interface support
  • USB-to-UART, I2C, and SMBus protocol conversion evaluation
  • Compact DIP form factor for prototype and development environments
  • GPIO control and ADC/DAC operation support
  • Configurable GP lines for GPIO, dedicated, or alternate function operation

Applications

  • USB-to-UART protocol conversion development
  • USB-to-I2C and USB-to-SMBus interface development
  • GPIO control evaluation
  • ADC and DAC operation evaluation
  • Compact prototyping and development systems

Specifications

  • Four GP lines configurable for GPIO, dedicated, or alternate function operation
  • User-selectable power supply of 3.3V or 5V through jumper selection
  • Power supply supports up to 500mA
  • DIP form factor with 600mil spacing between two 7-pin headers
  • PICkit™ Serial Analyzer header for UART and I2C/SMBus communication only

Layout

Microchip Technology MCP2221A USB Type-C® Breakout Board
Published: 2026-07-08 | Updated: 2026-07-08