Manufacturer Part Number
MCP2221T-I/SL
Manufacturer
Microchip Technology
Introduction
The MCP2221T-I/SL is a USB-to-I2C/UART protocol converter, ideal for connecting legacy peripherals to modern computers.
Product Features and Performance
USB to I2C/UART bridge functionality
Integrated USB 2.0 Full-Speed transceiver
Configurable I2C bus clock speeds
128-byte buffer to handle data throughput
UART data rates up to 115,200 bps
GPIO functionality
Supports both 3.3V and 5V logic levels
Customizable through configuration utility
Hardware-based USB, doesn't need a software driver on most systems
Product Advantages
Versatile connectivity for various peripherals
Easy integration into existing systems
Provides a cost-effective solution
Reduces design complexity
Multi-functionality aids in saving board space
Key Technical Parameters
USB 2.0 protocol support
Voltage supply range: 3V to 5.5V
Current supply: 13mA
Operating temperature range: -40°C to 85°C
Package: 14-SOIC
Quality and Safety Features
Built-in voltage regulator
Over-temperature protection
ESD protection for USB lines
Compatibility
Compliant with USB 2.0 standards
Works with most operating systems (plug-and-play with Windows, Linux, macOS)
Application Areas
Industrial control
PC peripheral development
IoT devices
Debugging and diagnostic purposes
Battery chargers
Data loggers
Product Lifecycle
Currently in active production
Not nearing discontinuation
Replacements or upgrades are typically available as newer versions
Several Key Reasons to Choose This Product
Microchip Technology's reputation for reliability and performance
Seamless integration with USB-enabled devices
Helps to future-proof legacy devices with USB connectivity
Broad application range enhances product utility
Long-term support and assurance of supply from Microchip Technology
Active community and developer resources
Professional level of quality and robustness suitable for industrial use
Simplifies design for quick time-to-market products