The Microchip USB251xB/xBi hub is a family of lowpower, configurable, MTT (multi transaction translator) hub controller IC products for embedded USB solutions. The x in the part number indicates the number of downstream ports available, while the B indicates battery charging support.
| Part Number | Manufacturer | Description |
|---|---|---|
| USB2513B | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2513 | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2513I | SMSC | USB 2.0 High-Speed 3-Port Hub Controller |
| USB2514B | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2517 | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2512 | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2512A | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2512B | SMSC | USB 2.0 Hi-Speed Hub Controller |
| USB2512I | SMSC | USB 2.0 High-Speed 2-Port Hub Controller |
