| 型号 | 厂家 | 封装 | 批号 |
| TDA7473 | ST | SOP | 22+ |
| TDA7052/N2 | PHILIPS | DIP | 22+ |
| TDA7463AD013TR | STM | SOP | 22+ |
| TDA7473A013TR | ST | SOP | 22+ |
| TMP87CH21F-2B30 | TOSHIBA | QFP | 22+ |
| TK62512-15 | ASD | DIP32 | 22+ |
| TSI320G133CEZ2 | TUNDRA | BGA | 22+ |
| TDA7463AD13TR | STM | SOP | 22+ |
| TSUM13AK-LF | MSTAR | QFP | 22+ |
| TSB41AB1 | N/A | QFP | 22+ |
