| 型号 | 制造商 | 描述 | 操作 |
| MC146818ACP [更多] | Motorola Semiconductor Products | Real Time Clock, 24 Pin, Plastic, DIP | 搜索 |
| MC146818ACP [更多] | Motorola Semiconductor Products | Real Time Clock, 24 Pin, Plastic, DIP | 搜索 |
| MC146818AFN [更多] | Motorola Semiconductor Products | Real Time Clock, 28 Pin, Plastic, PLCC | 搜索 |
| MC146818P [更多] | Motorola Semiconductor Products | Real Time Clock, 24 Pin, Plastic, DIP | 搜索 |
| MC146818PQL [更多] | Motorola Semiconductor Products | 146818PQL | 搜索 |