FTDI FT4222H USB Serial Controller Drivers Version 2.12.00 WHQL. - The FT4222H is a High/Full Speed USB2.0-to-Quad SPI/I2C device controller in a compact 32-pin QFN package. The device requires an external crystal at 12MHz in order for the internal PLL to operate. It supports multi-voltage IO: 1.8/2.5 and 3.3V and provides 128 bytes one-time-programmable (OTP) memory space for storing vendor-specific information.

Supported OS: Windows 7, Windows 8/8.1 -32/64 bit.
This device contains both SPI and I2C configurable interfaces. The SPI interface can be configured as master mode with single, dual and quad bits data width transfer, or slave mode with single bit data width transfer. The I2C interface can be configured in master or slave mode.

The FT4222H is available in in a space saving Pb-free (RoHS compliant) 32-pin QFN package.

 Typical 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 PC transfers for development system communication
•     USB Industrial Control
•     USB Data Acquisition
•     Accessory connectivity solutions for mobiles and tablets
•     USB dongle implementations for Software/ Hardware Encryption and Wireless Modules
•     Detect USB dedicated charging ports, to allow for high current battery charging in portable devices.

FTDI FT4222H USB Serial Controller Drivers Version 2.12.00 WHQL