MCP2221A-I/ML - Microchip Technology

Manufacturer Part Number

MCP2221A-I/ML

Manufacturer

Microchip Technology

Introduction

The MCP2221A-I/ML is a USB-to-I2C/UART protocol converter, ideal for adding USB connectivity to I2C and UART-based devices.

Product Features and Performance

Supports full-speed USB (12 Mbps)

I2C Master and Slave Modes up to 400 kHz

UART baud rates from 300 bps to 115200 bps

Integrated voltage regulator for stable operation

Customizable GPIO pin configurations

128-byte buffer to handle data throughput

Product Advantages

Flexible connection options with I2C and UART interface

Low current consumption enhances power efficiency

Compact 16-VQFN package for space-conscious applications

Key Technical Parameters

USB Protocol: USB 2.0

Voltage Supply: 3V to 5.5V

Current Supply: 13mA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in power-on reset

Brown-out detector

High Electrostatic Discharge (ESD) protection features

Compatibility

Compatible with Windows, Mac OS, and Linux platforms via USB

Application Areas

Sensor management

Data acquisition systems

Industrial control

Consumer electronics interfaces

Product Lifecycle

Currently active with ongoing manufacturer support

No planned discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High integration reduces system complexity and costs

Proven reliability under extended industrial temperature ranges

Backed by Microchip’s strong technical support and documentation

Easy to prototype with, speeding up development cycles

Versatile connectivity options cater to various application demands