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