| 型号 | 制造商 | 描述 | 操作 |
| SN74121NSR [更多] | Texas Instruments | Monostable Multivibrator Schmitt-trigger inputs RoHS: Compliant | 搜索 |
| SN74121NSRE4 [更多] | Texas Instruments | Monostable Multivibrator Schmitt-trigger inputs RoHS: Compliant | 搜索 |
| SN74121NSRG4 [更多] | Texas Instruments | Monostable Multivibrator Mono multivibrator RoHS: Compliant | 搜索 |
