| 型号 | 厂家 | 封装 | 批号 |
| TC9243F | TOSHIBA | SOP-20 | 22+ |
| TC9243AFG | TOSHIBA | SOP-20 | 22+ |
| TINY12L-4SC | ATMEL | SOP-8 | 22+ |
| TC660ENG | TELOM | DIP-8 | 22+ |
| T7275CEE | LUCENT | SOJ-16 | 22+ |
| TDA7440D | STM | SOP-28 | 22+ |
| TDA7438 | ST | DIP-28 | 22+ |
| TDA7053AT/N2 | PHILIPS | SOP-16 | 22+ |
| TDA7330BD013TR | ST | SOP-20 | 22+ |
| TDA7052 | PHILIPS | DIP | 22+ |
