The FT8U245AM USB FIFO offers a simple straight-forward solution for interfacing ASIC or MCU based designs to USB.  It comes complete with FTDI's royalty-free drivers for most common operating systems.  Features include an easy to use FIFO-like interface, a data transfer rate of up to 8M bits / second and a compact 32LD LQFP package.

• Single chip fast data transfer solution
• Send/receive data over USB at up to 1M Byte/second
• 384 Byte FIFO Tx buffer/128 Byte FIFO Rx buffer for high data throughput
• Simple interface to CPU or MCU bus
• No in-depth knowledge of USB required as all USB protocol is handled automatically within the IC
• FTDI’s Virtual COM port drivers eliminate the need for USB driver development in most cases
• Compact 32-pin (7mm x 7mm) MQFP package
• Integrated 6MHz - 48MHz clock multiplier aids FCC and CE compliance
• Integrated 3.3V regulator – no external regulator required
• 4.4V to 5.25V single supply operation
• UHCI/OHCI compliant
• USB 1.1 specification compliant
• USB VID, PID, serial number and product description strings in external EEPROM