Quick Access: U-8
| Part Number | Manufacturer |
|---|---|
| U422 | Micross |
| U4221B | TEMIC Semiconductors |
| U4223B | ATMEL Corporation |
| U4224B | TEMIC Semiconductors |
| U4226B | Temic |
| U423 | Siliconix |
| U423 | Calogic LLC |
| U423 | Micross |
| U424 | Siliconix |
| U424 | Calogic LLC |
| U424 | Micross |
| U425 | Siliconix |
| U425 | Calogic LLC |
| U425 | Micross |
| U4254BM-M | ATMEL Corporation |
| U426 | Siliconix |
| U426 | Calogic LLC |
| U426 | Micross |
| U427 | Siliconix |
| U4270B | TEMIC Semiconductors |
| U4275B | TEMIC Semiconductors |
| U4276B | TEMIC Semiconductors |
| U427B | Telefunken Microelectronics |
| U428 | Siliconix |
| U4280BM | TEMIC Semiconductors |
| U4285BM | TEMIC Semiconductors |
| U4286BM | TEMIC Semiconductors |
| U428B | Telefunken Microelectronics |
| U430 | Siliconix |
| U430 | Vishay Siliconix |
| U430 | InterFET |
| U431 | Siliconix |
| U431 | Vishay Siliconix |
| U431 | InterFET |
| U4311B | Atmel |
| U4311B-FS | Atmel |
| U440 | Calogic LLC |
| U440 | Micross |
| U440 | Siliconix |
| U441 | Calogic LLC |
| U441 | Micross |
| U441 | Siliconix |
| U443 | Siliconix |
| U443 | Calogic LLC |
| U444 | Siliconix |
| U444 | Calogic LLC |
| U4454B | TEMIC Semiconductors |
| U4459B | TEMIC Semiconductors |
| U4468B | ATMEL Corporation |
| U4488B | TEMIC Semiconductors |
| U4648B | Toko |
| U4790B | TEMIC |
| U4791B | TEMIC Semiconductors |
| U4793B | TEMIC Semiconductors |
| U4793B | ATMEL |
| U479B | TEMIC Semiconductors |
| U479B | ATMEL Corporation |
| U490B | TEMIC Semiconductors |
| U4SB20 | Shindengen Electric Mfg.Co.Ltd |
| U4SB60 | Shindengen Electric Mfg.Co.Ltd |
| U4SBA20 | Shindengen Electric Mfg.Co.Ltd |
| U4SBA60 | Shindengen Electric Mfg.Co.Ltd |
| U5020M | TEMIC Semiconductors |
| U5020M-FP | TEMIC Semiconductors |
| U5021M | ATMEL Corporation |
| U508 | Siliconix |
| U510 | ETC |
| U5196NL | Vishay Intertechnology |
| U5197NL | Vishay Intertechnology |
| U5198NL | Vishay Intertechnology |
| U5199NL | Vishay Intertechnology |
| U553 | InterFET |
| U554 | InterFET |
| U555 | InterFET |
| U556 | InterFET |
| U557 | InterFET |
| U55NF06 | Thinki Semiconductor |
| U584 | Contek Microelectronics |
| U585 | Contek Microelectronics |
| U587 | Contek Microelectronics |
| U5A2CI | KEC |
| U5A2CIC | KEC |
| U5A4CI | KEC |
| U5A4CIC | KEC |
| U5A6CD | KEC |
| U5A6CI | KEC |
| U5DL2C48A | Toshiba Semiconductor |
| U5FL2C48A | Toshiba Semiconductor |
| U5GWJ2C48C | Toshiba Semiconductor |
| U5ZA40C | Toshiba Semiconductor |
| U5ZA53C | Toshiba Semiconductor |
| U6032B | ATMEL Corporation |
| U6043B | ATMEL Corporation |
| U6044B | TEMIC Semiconductors |
| U6046B | TEMIC Semiconductors |
| U6047B | TEMIC Semiconductors |
| U6049B | TEMIC Semiconductors |
| U6081B | TEMIC Semiconductors |
| U6083B | TEMIC Semiconductors |
| U6083B | ATMEL Corporation |
