 | LM339NG | 4110 | ON Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.5700 | IC COMPARATOR QUAD SGL 14-DIP | 购买 |
| TS3022IDT | 2500 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.5796 | IC COMPARATOR R-R 1.8V HS 8-SOIC | 购买 |
| LM139DT | 2500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5894 | IC COMPARATOR QUAD LP SO-14 | 购买 |
| LM139DT | 2500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5894 | IC COMPARATOR QUAD LP SO-14 | 购买 |
| LM211DG | 1677 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.6000 | IC COMPARATOR SGL 36VDC 8-SOIC | 购买 |
| LMC7211BIM5/NOPB | 8000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.4675 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
| LMC7211BIM5/NOPB | 8000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.4675 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
| LMC7211BIM5/NOPB | 8000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.4675 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
| LMV7235M7/NOPB | 6000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.6638 | IC COMPARATOR R-R INPUT SC-70-5 | 购买 |
| LMV7235M7/NOPB | 6000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.6638 | IC COMPARATOR R-R INPUT SC-70-5 | 购买 |
| LMV7235M7/NOPB | 6000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.6638 | IC COMPARATOR R-R INPUT SC-70-5 | 购买 |
| LMV7235M5/NOPB | 15000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.6638 | IC COMPARATOR R-R INPUT SOT23-5 | 购买 |
| LMV7235M5/NOPB | 15000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.6638 | IC COMPARATOR R-R INPUT SOT23-5 | 购买 |
| LMV7235M5/NOPB | 15000 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.6638 | IC COMPARATOR R-R INPUT SOT23-5 | 购买 |
| TS3021ILT | 9000 | STMicroelectronics | 19+ | SC-74A，SOT-753 | ￥0.6860 | IC COMPARATOR R-R 1.8V SOT23-5 | 购买 |
| TS3021ILT | 9000 | STMicroelectronics | 19+ | SC-74A，SOT-753 | ￥0.6860 | IC COMPARATOR R-R 1.8V SOT23-5 | 购买 |
| TS3021ILT | 9000 | STMicroelectronics | 19+ | SC-74A，SOT-753 | ￥0.6860 | IC COMPARATOR R-R 1.8V SOT23-5 | 购买 |
| LMC7221BIM5/NOPB | 3140 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.0000 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
| LMC7221BIM5/NOPB | 3140 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.0000 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
| LMC7221BIM5/NOPB | 3140 | National Semiconductor | 19+ | SC-74A，SOT-753 | ￥0.0000 | IC COMPAR TINY R-R CMOS SOT23-5 | 购买 |
