| 型号 | 制造商 | 描述 | 操作 |
| 74ABT273CMSA [更多] | Fairchild Semiconductor Corporation | Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin SSOP Rail RoHS: Compliant | 搜索 |
| 74ABT273CMSAX [更多] | Fairchild Semiconductor Corporation | Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin SSOP T/R RoHS: Compliant | 搜索 |