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FT4222HQ-D is a USB2.0 to Quad-SPI/I2C interface Device Controller.

Feature

Single chip USB2.0 Hi-speed to SPI/I2C bridgewith a variety of configurations

Entire USB protocol handled on the chip.

On-chip OTP memory for USB Vendor ID (VID),Product ID (PID), device serial number,product description string and various othervender specific data.

Configurable industry standard SPIMaster/Slave interface controller

Support configurable data width with single,dual, quad data width transfer mode in SPImaster

SCK can support up to 30MHz in SPI master

Up to 53.8Mbps data transfer rate in SPImaster with quad mode transfer

Support single bit data transfer with full-duplextransfer in SPI Slave

Support up to 4 channels slave selectioncontrol pins in SPI master application

Configurable I2C Master/Slave interfacecontroller conforming to I2C v2.1 and v3.0specification.

Applications

USB to single mode SPI master controller

USB to dual mode SPI master controller

USB to quad mode SPI master controller

USB to single SPI slave controller

USB to I2C master interface controller

USB to I2C slave interface controller

Utilising USB to add system modularity

Incorporate USB interface to enable PCtransfers for development systemcommunication

USB Industrial Control

USB Data Acquisition

Accessory connectivity solutions for mobilesand tablets

USB dongle implementations for Software/Hardware Encryption and Wireless Modules

Detect USB dedicated charging ports, to allowfor high current battery charging in portabledevices.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.