USB2412

USB2412 2-Port USB 2.0 Hi-Speed Hub Controller PRODUCT FEATURES Datasheet General Description The SMSC USB2412 hub is a low-power, single transaction translator (STT) hub controller IC with two downstream ports for embedded USB applications. The SMSC hub controller supports low-speed, full-speed, and hi-speed (if operating as a hi-speed hub) downstream devices on all of the enabled downstream ports. Features „ Fully integrated USB termination and pull-up/pulldown resistors „ Supports a single external 3.3 V supply source; internal regulators provide 1.2 V internal core voltage „ On-chip 24 MHz crystal driver or external 24 MHz clock input „ ESD protection up to 4 kilovolts on all USB pins „ Supports self-powered operation „ Contains a built-in default configuration; no external configuration options or components are required „ Downstream ports as optional non-removable ports „ Supports compound devices on a port-by-port basis „ 28-pin QFN (5 x 5 mm) lead-free RoHS complian...