| 型号 | 制造商 | 描述 | 操作 |
| DS1743WP-120IND [更多] | Maxim Integrated Products | Real Time Clock Timekeeping NV RAM RoHS: Not compliant | 搜索 |
| DS1743WP-120IND+ [更多] | Maxim Integrated Products | Real Time Clock Timekeeping NV RAM RoHS: Compliant | 搜索 |
