| 型号 | 制造商 | 描述 | 操作 |
| MC74HC390AFG [更多] | ON Semiconductor | Counter Shift Registers 2-6V Dual 4-Stage Binary w/Divide-by-2 RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| MC74HC390AFG [更多] | ON Semiconductor | Counter/Divider Dual 4-Bit Decade UP 16-Pin SO EIAJ Rail RoHS: Compliant | 搜索 |