MCP2221A Overview
MCP2221A USB 2.0 to I2C/UART Protocol Converter with GPIO Note: The MCP2221A is identical to the MCP2221 in all aspects except for the maximum supported baud rate of the UART, which has been increased from 115200 (MCP2221) to 460800 (MCP2221A).
MCP2221A Key Features
- Supports Full-Speed USB (12 Mb/s)
- Implements USB Protocol posite Device
- munication Device Class (CDC) for USB-to-UART conversion
- Human Interface Device (HID) for I2C device control and configuration
- 448-Byte Buffer to Handle Data Throughput at Any Supported UART Baud Rate
- 64-byte transmit
- 384-byte receive
- Human Interface Device (HID) for Both I2C munication and Control: 64-byte buffer to handle data throughput at any I2C ba
- Fully-Configurable VID and PID Assignments and String Descriptors
- Bus Powered or Self Powered