| 型号 | 厂家 | 封装 | 批号 |
| SP2954S50 | SIPEX | SOP | 17+ |
| SP3220EBCY | SPEIX | TSOP16 | 17+ |
| SP3222ECY | SIPEX | SSOP | 17+ |
| SP3232BEY | SIPEX | TSSOP16 | 17+ |
| SP3232EBEA | SP | SSOP | 17+ |
| SP3232EBEN | SIPEX | SOP | 17+ |
| SP3243EBEY | EXAR | SSOP-28 | 17+ |
| SP334CT | SPIEX | SOP-28 | 17+ |
| SP3491 | SP | SOP-14 | 17+ |
| SP3491EN | SIPEX | SOP | 17+ |
