MCP2221T-I/ST - Microchip Technology

Manufacturer Part Number

MCP2221T-I/ST

Manufacturer

Microchip Technology

Introduction

The MCP2221T-I/ST is an interface controller from Microchip Technology that serves as a bridge between USB and I2C or UART interfaces. It is designed to enable USB connectivity to applications that primarily use UART and I2C communications.

Product Features and Performance

Bridges USB to I2C and UART interfaces

Supports full-speed USB (12 Mb/s)

Integrated USB 2.0 compliant Full-speed Module

256 bytes of integrated user EEPROM

Operating voltage range of 3V to 5.5V

Low current consumption of 13mA

Product Advantages

Flexible connection between USB and serial communication protocols

On-chip voltage regulator maintains stable operation

EEPROM allows customization and storage of configuration settings

Key Technical Parameters

Protocol: USB

Interface standards: USB 2.0

Supply Voltage: 3V to 5.5V

Operating Current: 13mA

Operating Temperature: -40°C to 85°C

Packaging: 14-TSSOP

Quality and Safety Features

Over-temperature protection

Electrostatic discharge (ESD) protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with Windows, MAC, and Linux operating systems

Works with various USB 2.0 hosts

Application Areas

USB interface to secondary development

Microcontroller communication

Industrial machinery controls

Consumer electronics interaction

Data logging and signal bridging

Product Lifecycle

Product status: Active

No near discontinuation

Updates and replacements available

Several Key Reasons to Choose This Product

Versatile bridging capabilities for USB to UART and I2C interfaces

Built-in EEPROM enables user-defined settings storage

Low power consumption suitable for USB-powered devices

Wide operating temperature range ensures reliability in harsh environments

Active product support and available updates from Microchip Technology