| 型号 | 制造商 | 描述 | 操作 |
| DS1391U-33+ [更多] | Maxim Integrated Products | Real Time Clock Low-V SPI/3-Wire With Trickle Charger RoHS: Compliant | 搜索 |
| DS1391U-33 [更多] | Maxim Integrated Products | Real Time Clock Low-V SPI/3-Wire With Trickle Charger RoHS: Not compliant | 搜索 |
