FTDI Chip VNC2-48L1C-TRAY, USB Controller, 12Mbps, USB, 3.3 V, 48-Pin LQFP

Dual USB 2.0 Host / Slave controller.
Embedded 16-bit Harvard architecture MCU core, with 256KBytes of Flash memory and 16Kbytes RAM.
2 x Full-Speed / Low-speed USB 2.0 ports supporting Host or Slave operation.
Programmable UART interface, supports up to 6MBaud transfers.
8-bit wide FIFO interface.
2 x SPI slave interfaces, 1 x SPI master interface.
PWM (Pulse Width Modulation) interface.
4 channel DMA controller, and general purpose timers.
Support for reduced power modes.
Two packages size options (32-/48-pin QFN and LQFP packages).
Backwards compatible with VNC1L with 48-pin LQFP package.
Extended temperature support (-40°C to +85°C).
Enhanced features with Vinculum Software Tool Suite
Based on royalty-free flexible ’C’ based Integrated Development Environment.
Includes compiler, drivers and RTOS kernel to support user firmware development.
Debug interface for real-time hardware based code debug.
Pre-compiled libraries for several USB classes including FAT file system support.