| 型号 | 厂家 | 封装 | 批号 |
| U2761B-MFSG3 | TEMIC | SSOP28 | 22+ |
| UDA3000HL/N1 | 恩智浦 | NXP | QFP48 | 22+ |
| U4468B-MG | 爱特梅尔 | Atmel | DIP-16 | 22+ |
| ULN2003A | TI | SOP-16 | 22+ |
| UN32-AA | ST | TSSOP28 | 22+ |
| UP0104PSU8 | UPI | SOP8 | 22+ |
| UAF42AP | TI | DIP14 | 22+ |
| UCD9125RHBRG4 | TI | QFN | 22+ |
| UBA2032TS | PHILIPS | SOP | 22+ |
| U2270B-MFPY | ATMEL | SOP16 | 22+ |
