| 型号 | 制造商 | 描述 | 操作 |
| 54HC4040/BEAJC [更多] | Motorola Semiconductor Products | Counter, Up, 12 Bit Binary, 16 Pin, Ceramic, DIP | 搜索 |
| 54HC4040/BEAJC [更多] | Texas Instruments | Counter, Up, 12 Bit Binary, 16 Pin, Ceramic, DIP | 搜索 |
| 54HC4040/BEAJC [更多] | Motorola Semiconductor Products | Counter, Up, 12 Bit Binary, 16 Pin, Ceramic, DIP | 搜索 |
