| 型号 | 厂家 | 封装 | 批号 |
| USB2244-AEZG-05 | SMSC | QFN36 | 22+ |
| USB2227-NU-11 | SMSC | QFP | 22+ |
| USB2514B-AEZC | SMSC | QFN | 22+ |
| U3600BM | TEMIC | SSOP | 22+ |
| UDZVTE-1710B | ROHM | SOD323 | 22+ |
| UP1642PQAG | UPI | QFN | 22+ |
| UP1661PQAG | UPI | QFN24 | 22+ |
| UPC4570G2-E2 | NEC | SOP8 | 22+ |
| UPC4570G2-E1 | NEC | SOP8 | 22+ |
| U4089B-M | TEMIC | DIP | 22+ |
