| 型号 | 制造商 | 描述 | 操作 |
| MC74HC540N [更多] | Motorola Semiconductor Products | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 | 搜索 |
| MC74HC540N [更多] | Motorola Semiconductor Products | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 | 搜索 |
| MC74HC540N [更多] | Motorola Semiconductor Products | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 | 搜索 |