1337D Série
| Pièce fabricant# | Description | Fabricant | En stock | Fonctionnement |
| 1337DCGI | IC RTC CLK/CALENDAR I2C 8-SOIC | Renesas Electronics America Inc | 8306 |
|
| 1337DCGI8 | IC RTC CLK/CALENDAR I2C 8-SOIC | Renesas Electronics America Inc | 9873 |
|
| 1337DVGI | IC RTC CLK/CALENDAR I2C 8-MSOP | Renesas Electronics America Inc | 6777 |
|
| 1337DVGI8 | IC RTC CLK/CALENDAR I2C 8-MSOP | Renesas Electronics America Inc | 4121 |
|