Microchip Technology

MCP2221-I/SL  

Memory Controllers

MCP2221-I/SL Description

The MCP2221-I/SL from Microchip Technology is a highly integrated USB-to-I2C/UART bridge device designed to facilitate seamless communication between USB hosts and I2C or UART peripherals. Packaged in a 14-pin SOIC tube, this IC operates within a 3V to 5.5V supply range, drawing a modest 13mA current, making it suitable for low-power embedded systems. Compliant with USB 2.0 standards, it supports I2C (up to 400kHz) and UART interfaces, enabling versatile connectivity for a wide range of applications. The device is RoHS3 compliant and features a Moisture Sensitivity Level (MSL) 1 rating, ensuring reliability in various environmental conditions.

MCP2221-I/SL Features

• Dual Interface Support: Bridges USB to both I2C and UART, offering flexibility in system design.
• Wide Voltage Range: Operates from 3V to 5.5V, compatible with most microcontroller and peripheral voltages.
• Low Power Consumption: 13mA supply current minimizes energy usage in portable or battery-powered devices.
• Plug-and-Play USB Compliance: Adheres to USB 2.0 standards for seamless host integration.
• Robust Packaging: 14-pin SOIC tube packaging ensures durability and ease of handling.
• Regulatory Compliance: RoHS3 and REACH unaffected, meeting global environmental and safety standards.

MCP2221-I/SL Applications

The MCP2221-I/SL is ideal for applications requiring USB-to-serial conversion or I2C master/slave communication, such as:

• Embedded Systems: Enables USB connectivity for microcontrollers lacking native USB support.
• Industrial Automation: Facilitates communication between USB hosts and I2C/UART-based sensors or actuators.
• Consumer Electronics: Used in devices like smart home controllers or diagnostic tools requiring USB interfacing.
• Prototyping & Development: Simplifies debugging and firmware updates via USB-to-I2C/UART bridging.

Conclusion of MCP2221-I/SL

The MCP2221-I/SL stands out as a versatile, low-power solution for bridging USB to I2C/UART interfaces. Its wide voltage range, dual-interface support, and compliance with industry standards make it a reliable choice for embedded designers, industrial systems, and consumer electronics. With its compact SOIC packaging and robust performance, this IC is well-suited for applications demanding efficient and flexible USB connectivity.

MCP2221-I/SL Documents

Download datasheets and manufacturer documentation for MCP2221-I/SL

PCN Assembly/Origin :

Qualification Copper Bond Wire 31/Oct/2014      

Datasheets :

MCP2221      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP2221 Development Tool Selector      

PCN Design/Specification :

Copper Bond Wire 5/Nov/2015       MCP2221 08/Jun/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH