| 型号 | 厂家 | 封装 | 批号 |
| FT839MB | FMD/辉芒微 | SOP8 | 22+ |
| FT838MDD | FMD/辉芒微 | DIP8 | 22+ |
| FT838NB | FMD/辉芒微 | SOP8 | 22+ |
| FT838D | FMD/辉芒微 | SOT23-5 | 22+ |
| FT838MBD | FMD/辉芒微 | DIP8 | 22+ |
| FT838D1 | FMD | . | 22+ |
| FT5402DQT | FOCALTECH | QFN | 22+ |
| FT5436IGQQ-C | FOCALTECH | QFN | 22+ |
| FT5406EE8-G | FOCALTECH | QFN | 22+ |
| FT5406DQ9 | FOCALTECH | QFN | 22+ |
