| 型号 | 厂家 | 封装 | 批号 |
| MCP4021T-502E/MC | Microch | 8-VFDFN | 22+ |
| MCP4021T-502E/MS | Microch | 8-MSOP | 22+ |
| MCP4021T-503E/MC | Microch | 8-VFDFN | 22+ |
| MCP4021T-503E/MS | Microch | 8-MSOP | 22+ |
| MCP4021T-202E/MC | Microch | 8-VFDFN | 22+ |
| MCP4021T-103E/MS | Microch | 8-MSOP | 22+ |
| MAX4204EUA+ | Maxim | 8-MSOP | 22+ |
| MAX4205EUA+ | Maxim | 8-MSOP | 22+ |
| MAX4209HAUA+ | Maxim | 8-MSOP | 22+ |
| MAX4203EUA+ | Maxim | 8-MSOP | 22+ |
