| 型号 | 厂家 | 封装 | 批号 |
| RTC-4543SB:B3 ROHS | EPSON | 1SOP8 | 22+ |
| RTC-4543SB:A | EPSON | 1SOP8 | 22+ |
| RDC1740-413B | ADI | 32-DIP( | 22+ |
| RDC1740-418B | ADI | 32-DIP( | 22+ |
| RTC-63421B | EPSON | 18-DIP | 22+ |
| RTC-72421A:ROHS | EPSON | 18-DIP | 22+ |
| RTC-72421A | EPSON | 18-DIP | 22+ |
| RTC-72421B:ROHS | EPSON | 18-DIP | 22+ |
| RTC-72421B | EPSON | 18-DIP | 22+ |
| RX8010SJ:B3 PURE SN | EPSON | SOP8 | 22+ |
