| 型号 | 制造商 | 描述 | 操作 |
| SN74121DR [更多] | Texas Instruments | Monostable Multivibrator Schmitt-trigger inputs RoHS: Compliant | 搜索 |
| SN74121DRE4 [更多] | Texas Instruments | Monostable Multivibrator Schmitt-trigger inputs RoHS: Compliant | 搜索 |
| SN74121DRG4 [更多] | Texas Instruments | Monostable Multivibrator Mono multivibrator RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74121DR [更多] | Texas Instruments | Monostable Multivibrator Single 14-Pin SOIC T/R - Tape and Reel (Alt: SN74121DR) RoHS: Compliant | 搜索 |
| SN74121DR [更多] | Texas Instruments | Monostable Multivibrator Single 14-Pin SOIC T/R (Alt: SN74121DR) RoHS: Compliant | 搜索 |