Infineon CY7C68013A-56LTXI, USB Controller, 12Mbps, USB 2.0, 3 to 3.6 V, 56-Pin QFN

The Infineon USB Peripheral Controller is a USB 2.0 IF high speed certified. It consist of a single chip integrated USB 2.0 transceiver, smart SIE, and enhanced 8051 microprocessor. There is separate data buffers for the setup and data portions of a Control transfer. It has an integrated I2C controller which runs at 100 or 400 kHz.

Four integrated FIFOs
16 KB of on chip code and data RAM
8 bit or 16 bit external data interface
Smart media standard ECC generation