| 型号 | 制造商 | 描述 | 操作 |
| DS1642-100 [更多] | Maxim Integrated Products | Real Time Clock NV Timekeeping RAM
| 搜索 |
| DS1642-100+ [更多] | Maxim Integrated Products | Real Time Clock NV Timekeeping RAM RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| DS1642-100+ [更多] | Maxim Integrated Products | Real Time Clock Parallel 2KByte 24-Pin EDIP - Rail/Tube (Alt: DS1642-100+) RoHS: Compliant | 搜索 |
