| 型号 | 厂家 | 封装 | 批号 |
| RTC-4574NB:B3 ROHS | EPSON | 22-LFDF | 22+ |
| RTC-4574JE:B3 ROHS | EPSON | 20-LSSO | 22+ |
| RTC-4543SA:A3 ROHS | EPSON | 14-SOIC | 22+ |
| RTC-4701NB:B3 ROHS | EPSON | 22-LFDF | 22+ |
| RTC-4701JE:B3 ROHS | EPSON | 20-LSSO | 22+ |
| RTC-63423B | EPSON | 24-SOIC | 22+ |
| RTC-72423B | EPSON | 24-SOIC | 22+ |
| RTC-72423A:ROHS | EPSON | 24-SOIC | 22+ |
| RTC-72423B:ROHS | EPSON | 24-SOIC | 22+ |
| RTC-72423B:3:ROHS | EPSON | 24-SOIC | 22+ |
