MCP2221A-I/ST

MCP2221A-I/ST USB to I2C/UART Bridge Controller

The MCP2221A-I/ST is a high-performance USB-to-serial converter from Microchip Technology, designed to bridge USB 2.0 interfaces with I2C and UART protocols. This versatile controller enables seamless communication between USB hosts and legacy serial devices, making it ideal for industrial automation, medical equipment, telecommunications infrastructure, and embedded system development.

Key Features & Benefits

• Dual Protocol Support: Simultaneously supports I2C and UART interfaces for maximum flexibility
• USB 2.0 Compliant: Full-speed USB connectivity ensures reliable data transfer
• Wide Operating Voltage: 3V to 5.5V supply range accommodates diverse system requirements
• Low Power Consumption: Only 13mA current draw for energy-efficient operation
• Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
• Compact 14-TSSOP Package: Space-saving design (4.40mm width) for dense PCB layouts
• RoHS Compliant: Environmentally friendly, lead-free manufacturing

Applications

This bridge controller excels in aerospace avionics, automotive diagnostics, industrial control systems, medical device interfaces, and telecommunications equipment where reliable USB-to-serial conversion is critical.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing high-reliability semiconductors for mission-critical applications. Our extensive inventory includes precision controllers and interface solutions backed by technical expertise and quality assurance.

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• MCP2221A-I/ST.pdf