| 型号 | 制造商 | 描述 | 操作 |
| SN74LS393ND [更多] | Rochester Electronics LLC | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS393ND [更多] | Motorola Semiconductor Products | Counter, Up/Down, 4 Bit Binary, 14 Pin, Plastic, DIP | 搜索 |
| SN74LS393ND [更多] | Motorola Semiconductor Products | Counter, Up/Down, 4 Bit Binary, 14 Pin, Plastic, DIP | 搜索 |
| SN74LS393NDS [更多] | Motorola Semiconductor Products | Counter, Up/Down, 4 Bit Binary, 14 Pin, Plastic, DIP | 搜索 |