| 型号 | 制造商 | 描述 | 操作 |
| 74HCT5555D [更多] | Nexperia | Timers & Support Products PROG DELAY TIMER W/OSC RoHS: Compliant | 搜索 |
| 74HCT5555D,112 [更多] | Nexperia | Timers & Support Products PROG DELAY TIMER RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| 74HCT5555D112 [更多] | NXP Semiconductors | 搜索 |