| 型号 | 制造商 | 描述 | 操作 |
| 74HCT7540N,112 [更多] | NXP Semiconductors | Buffers & Line Drivers OCT SCHM TRIG BUF RoHS: Compliant | 搜索 |
| 74HCT7540N [更多] | NXP Semiconductors | Buffers & Line Drivers OCT SCHM TRIG BUF LINE DR INV RoHS: Compliant | 搜索 |
