USB2512I Datasheet PDF - SMSC -> Microchip

General Description
The SMSC 2-Port Hub is a low power, OEM configurable, STT (Single transaction translator) hub controller IC with 2 downstream ports for embedded USB solutions. The 2-port hub is fully compliant with the USB 2.0 Specification and will attach to an upstream port as a Full-Speed Hub or as a Full-/High-Speed Hub. The 2-Port Hub supports Low-Speed, Full- Speed, and High-Speed (if operating as a High-Speed Hub) downstream devices on all of the enabled downstream ports.

General Features
■ Hub Controller IC with 2 downstream ports
■ Enhanced OEM configuration options available through either a single serial I2C EEPROM, or SMBus Slave Port
■ 36-pin (6x6mm) QFN lead-free, RoHS compliant package
■ Supports industrial temperature range of -40ºC - 85ºC

APPLICATIONs
■ LCD monitors and TVs
■ Multi-function USB peripherals
■ PC mother boards
■ Set-top boxes, DVD players, DVR/PVR
■ Printers and scanners
■ PC media drive bay
■ Portable hub boxes
■ Mobile PC docking
■ Embedded systems