| 型号 | 厂家 | 封装 | 批号 |
| ULN2803 | TISHIBA | 原厂代理 | 22+ |
| UM7510BRQZ | AD | SSOP16 | 22+ |
| UPD70F3232M1GK(A)-9EU-A | NEC | QFP | 22+ |
| UPA1918TE-T1-AT | RENESAS | SOT23-6 | 22+ |
| UTC34018 | YW | SOP28 | 22+ |
| USB2228-NU-10 | SMSC | QFP | 22+ |
| UPD16432BGC | NEC | QFP | 22+ |
| UCC5672PWPTR G4 | TI | TSSOP-28 | 22+ |
| U30GWJ2C48C | TOSHIBA | TO263 | 22+ |
| UN5219-TX | Panasonic Semiconductor | SOT353 | 22+ |
