| 型号 | 厂家 | 封装 | 批号 |
| TDA7407TR | STMicroelectronics | 原厂封装 | 22+ |
| TDA7407DTR | STMicroelectronics | 原厂封装 | 22+ |
| TDA7407D | STMicroelectronics | 原厂封装 | 22+ |
| TDA7406TR | STMicroelectronics | 原厂封装 | 22+ |
| TDA7405TR | STMicroelectronics | 原厂封装 | 22+ |
| TDA7405 | STMicroelectronics | 原厂封装 | 22+ |
| TDA7404D | STMicroelectronics | 原厂封装 | 22+ |
| TDA7403DTR | STMicroelectronics | 原厂封装 | 22+ |
| TDA7403D | STMicroelectronics | 原厂封装 | 22+ |
| TDA7402TR | STMicroelectronics | 原厂封装 | 22+ |
