FT4222HQ-T

FT4222HQ-T - High-Performance USB to I²C/SPI Bridge Controller

The FT4222HQ-T from FTDI is a professional-grade USB 2.0 to I²C/SPI bridge controller designed for embedded systems, industrial automation, and development platforms requiring reliable serial interface conversion.

Key Features & Benefits

• Dual Protocol Support: Seamlessly bridges USB 2.0 to both I²C and SPI interfaces
• Multi-Voltage Operation: Compatible with 1.8V, 3.3V, and 5V logic levels for flexible system integration
• Industrial Temperature Range: Rated for -40°C to 85°C operation in demanding environments
• Compact 32-QFN Package: Space-efficient 5x5mm footprint with exposed pad for enhanced thermal performance
• Low Power Consumption: Only 78mA supply current for energy-efficient designs
• USB 2.0 Compliant: Full-speed USB interface for reliable host connectivity

Typical Applications

• Embedded system development and prototyping
• Industrial sensor and actuator interfacing
• EEPROM and flash memory programming
• Display module control and configuration
• Test and measurement equipment
• IoT gateway and edge computing devices

Why Choose HQICKEY?

As a trusted distributor of authentic FTDI components, HQICKEY provides 100% genuine FT4222HQ-T controllers with full traceability, long lifecycle availability, and dedicated technical support for your production needs. We offer worldwide shipping with reliable fulfillment for both prototype quantities and volume orders.

Related Resources

• Explore our complete Controllers collection for more interface ICs and bridge solutions
• Visit HQICKEY homepage for our full catalog of embedded and industrial electronics
• Read our blog for technical guides, application notes, and industry insights

Note: This product is RoHS compliant and suitable for lead-free manufacturing processes.

• FT4222HQ-T.pdf