MCP2221T-I/SL - Microchip Technology

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