| 型号 | 制造商 | 描述 | 操作 |
| 54AC161DMQB [更多] | National Semiconductor Corporation | Counter, Up, 4 Bit Binary, 16 Pin, Ceramic, DIP | 搜索 |
| 54AC161DMQB/QS [更多] | National Semiconductor Corporation | 54AC161DMQB/QS | 搜索 |
| 54AC161DMQB/QS [更多] | National Semiconductor Corporation | 54AC161DMQB/QS | 搜索 |