元器件厂商
| 厂商 | ||
|---|---|---|
| Ultra CEMI | Ultra CEMI |  |
| UMC | UMC Corporation |  |
| Unicorn Microelectronics | Unicorn Microelectronics |  |
| UNISEM | UNISEM |  |
| UTC | Unisonic Technologies |  |
| United Microelectronics | United Microelectronics |  |
| UMS | United Monolithic Semiconductors |  |
| UNITRA CEMI | UNITRA CEMI |  |
| Unitrode | Unitrode |  |
| UOT | Unity Opto Technology |  |
| Unknow | Unknow |  |
| USAR Systems | USAR Systems |  |
| USHA | USHA India LTD |  |
| USR Semiconductor | USR Semiconductor |  |
| UTRON Technology | UTRON Technology |  |