| 型号 | 厂家 | 封装 | 批号 |
| MX7574JCWN+ | Maxim | 1SOP8(0 | 22+ |
| MX7574KCWN+ | Maxim | 1SOP8(0 | 22+ |
| MX7574JN+ | Maxim | 18-DIP | 22+ |
| MCP2221T-I/SL | Microch | 14-SOIC | 22+ |
| MCP2221AT-I/SL | Microch | 14-SOIC | 22+ |
| MCP2221A-I/ST | Microch | 14-TSSO | 22+ |
| MCP2221-I/SL | Microch | 14-SOIC | 22+ |
| MCP2221A-I/SL | Microch | 14-SOIC | 22+ |
| MCP2221T-I/ST | Microch | 14-TSSO | 22+ |
| MAX4312GEE+B5C | Maxim | 16-SSOP | 22+ |
