MCP2221T-I/ML - Microchip Technology

Manufacturer Part Number

MCP2221T-I/ML

Manufacturer

Microchip Technology

Introduction

USB to I2C/UART protocol converter with GPIO

Product Features and Performance

Full-speed USB 2.0 compliant with HID support

Integrated USB resistors and oscillator

256 bytes of user EEPROM

Four GPIO pins with configurable functions

Supports I2C Master modes up to 400 kHz

Supports UART baud rates from 300 bps to 460800 bps

Customizable vendor ID and product ID

Built-in power-on reset circuit

Product Advantages

Simplified design with minimal external components

Multi-protocol support aids in versatile applications

Small package size suitable for space-constrained designs

Low power consumption enhances battery-operated device performance

Key Technical Parameters

Protocol: USB, Interface: I2C, UART

Voltage: 3V to 5.5V supply

Current: 13mA supply

Operating Temperature: -40°C to 85°C

USB 2.0 standard compliant

Quality and Safety Features

Extended temperature range for industrial applications

Over-temperature shutdown and under-voltage lockout protection

Compatibility

Compatible with Windows, Mac OS, Linux platforms

HID-class devices without the need for additional drivers

Application Areas

USB interface for sensors and control devices

Debug and power-up/down sequencing tool for embedded applications

Serial interface for data logging and peripheral control

Product Lifecycle

Product Status: Active

Not nearing discontinuation with ongoing manufacturer support

Several Key Reasons to Choose This Product

Flexibility in bridging USB to multiple serial interfaces (I2C/UART)

Ease of integration with minimal external components required

Ideal for rapid development with EEPROM for device configuration storage

Reliable performance supported by a reputable manufacturer

Cost-effective solution for adding USB connectivity to embedded systems