Microchip Technology's MCP2221AT-I/ST Product Overview

The MCP2221AT-I/ST is a versatile and powerful interface IC from Microchip Technology that serves as a bridge between USB and I2C communications. This compact, full-speed USB 2.0 device provides a simple and efficient solution for adding USB connectivity to various electronic designs, particularly those requiring serial communication protocols.

Key Features

• USB-to-I2C/UART Protocol Converter: The MCP2221AT-I/ST seamlessly converts signals between the USB and I2C or UART protocols, making it ideal for interfacing with sensors, EEPROMs, or other I2C devices.
• Integrated Functionality: This IC incorporates a USB 2.0 transceiver, serial EEPROM, and a voltage reference in a single package, simplifying design and reducing component count.
• Customizable: It features configurable GPIO pins that can be tailored to specific application needs, enhancing versatility.
• Speed and Compatibility: It supports full-speed USB (12 Mb/s) and is compliant with USB 2.0 specifications, ensuring broad compatibility with USB hosts.
• Operating Voltage: The device operates at a voltage range of 3.0V to 5.5V, accommodating various system power supplies.

Applications

The MCP2221AT-I/ST is designed to be used in a wide range of applications, including but not limited to:

• PC and laptop accessories
• Data loggers
• Industrial control and monitoring systems
• Consumer electronics
• Prototype development and educational platforms

Package and Quality

Encased in a TSSOP-14 package, the MCP2221AT-I/ST ensures a compact footprint on PCBs, making it suitable for space-constrained applications. It is also characterized for operation from -40°C to +85°C, ensuring reliable performance across a wide temperature range. Microchip Technology's commitment to quality means this product is produced with stringent manufacturing standards, ensuring high reliability and performance for critical applications.