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MCP2221A-I/ML

Name: MCP2221A-I/ML
Rating: 4.7 (12 reviews)

IC USB TO I2C/UART 16QFN

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資料表 MCP2221A-I/ML DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Protocol	USB
Function	Bridge, USB to I2C/UART
Interface	I2C, UART
Standards	USB 2.0
Voltage - Supply	3V ~ 5.5V
Current - Supply	13mA
Operating Temperature	-40°C ~ 85°C
Package / Case	16-VQFN Exposed Pad
Supplier Device Package	16-QFN (4x4)
Base Product Number	MCP2221

概述

Description

The MCP2221A-I/ML is a versatile USB to UART/I2C converter developed by Microchip Technology. It enables communication between microcontrollers and devices over USB, facilitating easy integration in various applications. With a USB 2.0 interface, it supports data transfer rates up to 1 Mbps for UART and flexible I2C bus speeds.
Key features include digital input/output (GPIO) pins, programmable LEDs, and a configurable USB endpoint, making it suitable for a range of projects from simple sensor interfacing to complex data acquisition systems. The chip is powered directly from the USB connection, ensuring minimal external components are required.
This device is particularly beneficial for developers looking to prototype or develop embedded systems without deep knowledge of USB protocols. It comes with a comprehensive software library, allowing for straightforward setup and programming. Overall, the MCP2221A-I/ML is an efficient solution for bridging the gap between USB and various communication protocols.

Features

The MCP2221A-I/ML is a versatile USB to UART interface device with several key features:
1. USB Connectivity: It provides a simple USB 2.0 interface for communication with microcontrollers or other UART devices.
2. UART Interface: Supports standard UART protocols with configurable baud rates up to 1 Mbps.
3. GPIO Pins: Includes up to 5 general-purpose input/output (GPIO) pins that can be configured for various functions, such as digital I/O, analog input, or PWM output.
4. I2C and SPI Support: Can be used for I2C and SPI communication, enhancing its flexibility in various applications.
5. Integrated EEPROM: Contains 256 bytes of EEPROM for storing custom configurations, including USB descriptors.
6. Driver Support: Compatible with Windows, Linux, and macOS, with minimal driver requirements.
7. Low Power Consumption: Operates efficiently, making it suitable for battery-powered applications.
This combination of features makes the MCP2221A-I/ML ideal for embedded systems, sensor interfacing, and USB communication projects.

Package

The MCP2221A-I/ML is packaged in a 28-lead QFN (Quad Flat No-lead) format. This compact package type is designed for surface mounting and provides a small footprint suitable for space-constrained applications.

Manufacturer

The MCP2221A-I/ML is manufactured by Microchip Technology Inc., a leading provider of embedded control solutions. Microchip specializes in microcontrollers, memory, analog, and interface products. Established in 1989, the company serves a wide range of industries, including automotive, consumer electronics, industrial automation, and communications. Microchip is known for its commitment to innovation and quality, offering a variety of development tools and support services to assist engineers in designing and implementing their products effectively.

Application

The MCP2221A-I/ML is commonly used in USB to UART/I2C bridging applications, enabling communication between microcontrollers and USB devices. Its application areas include industrial automation, sensor interfacing, data logging, and prototype development. Additionally, it is suitable for consumer electronics, automotive systems, and embedded system development, facilitating easy connectivity and control of peripherals.

Equivalent

The MCP2221A-I/ML is a USB to UART/I2C converter. Equivalent products include:
1. FT232R (FTDI) - USB to serial UART interface.
2. CP2102 (Silicon Labs) - USB to UART Bridge.
3. CH340G (WCH) - USB to serial converter.
4. MCP2210 (Microchip) - USB to SPI interface.
Each has similar functionalities but may differ in features and performance. Always verify specific requirements for compatibility.