FT4222HQ-D-R

FT4222HQ-D-R USB to I2C/SPI Bridge Controller IC

The FT4222HQ-D-R from FTDI (Future Technology Devices International Ltd) is a high-performance USB 2.0 to I2C/SPI bridge controller designed for embedded systems, industrial automation, and IoT applications. This versatile interface IC enables seamless communication between USB hosts and I2C or SPI peripheral devices, making it ideal for development boards, test equipment, and custom embedded solutions.

Key Features & Benefits

• Dual Protocol Support: Bridges USB 2.0 to both I2C and SPI interfaces for maximum flexibility
• Multi-Voltage Operation: Supports 1.8V, 2.5V, 3.3V, and 5V supply voltages for compatibility with various system architectures
• Low Power Consumption: Only 78mA current draw for energy-efficient designs
• Industrial Temperature Range: Operates reliably from -40°C to 85°C for harsh environments
• Compact Package: 32-VFQFN (5x5mm) exposed pad package saves valuable PCB space
• RoHS Compliant: Environmentally friendly and meets global regulatory standards

Applications

• Embedded system development and prototyping
• Industrial automation and control systems
• IoT device connectivity and sensor integration
• Test and measurement equipment
• USB-based programming and debugging tools
• Automotive diagnostic interfaces

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed lifecycle support. Our extensive inventory includes a wide range of Controllers for embedded, industrial, and automotive applications. Stay informed about the latest industry trends, technical guides, and product updates by visiting our News & Resources Blog.

All products are sourced directly from authorized distributors and manufacturers to ensure authenticity and reliability for your critical applications.

• FT4222HQ-D-R.pdf