| 型号 | 厂家 | 封装 | 批号 |
| MCP4251T-104E/SL | Microch | 14-SOIC | 22+ |
| MCP4251-503E/SL | Microch | 14-SOIC | 22+ |
| MCP4251-502E/SL | Microch | 14-SOIC | 22+ |
| MCP4251-104E/SL | Microch | 14-SOIC | 22+ |
| MCP4251T-103E/SL | Microch | 14-SOIC | 22+ |
| M511664-80Z | OKI | ZIP | 22+ |
| M4A3-128/64-55VC-7VI | LATTICE | TQFP | 22+ |
| M4A3-32/32-10VC-12I | LATTICE | TQFP48 | 22+ |
| MN101C54CDT1 | PANASONIC | QFP | 22+ |
| MN101C589DJ1 | PANASONIC | QFP | 22+ |
