 | LM2903NG | 8899 | ON Semiconductor | 19+ | 8-DIP（0.300"，7.62mm） | ￥0.4500 | IC COMP DUAL OFFSET LV 8DIP | 购买 |
| LMV7271MG/NOPB | 5000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.4500 | IC COMP 1.8V SNGL R-R IN SC70-5 | 购买 |
| LMV7271MG/NOPB | 5000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.4500 | IC COMP 1.8V SNGL R-R IN SC70-5 | 购买 |
| LMV7271MG/NOPB | 5000 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.4500 | IC COMP 1.8V SNGL R-R IN SC70-5 | 购买 |
| LM393NG | 3200 | ON Semiconductor | 19+ | 8-DIP（0.300"，7.62mm） | ￥0.4500 | IC COMP DUAL OFFSET LV 8DIP | 购买 |
| LM2903DG | 3304 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4500 | IC COMP DUAL OFFSET LV 8SOIC | 购买 |
| LM339N | 8085 | Fairchild Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.4600 | IC COMPARATOR QUAD 14-DIP | 购买 |
| LM2901N | 3241 | STMicroelectronics | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.6300 | IC COMPARATOR LP QUAD 14-DIP | 购买 |
| LM239DG | 7731 | ON Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.4700 | IC COMP QUAD SGL SUPPLY 14SOIC | 购买 |
| LM2901DG | 2601 | ON Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.4700 | IC COMP QUAD SGL SUPPLY 14SOIC | 购买 |
| LM239N | 1779 | STMicroelectronics | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.4900 | IC COMPARATOR LP QUAD 14DIP | 购买 |
| LM2903HDT | 2500 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4095 | IC COMPARATOR DUAL LOW PWR 8SOIC | 购买 |
| LM311DG | 3028 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4900 | IC COMPARATOR SGL 36VDC 8-SOIC | 购买 |
| TS3021ICT | 9000 | STMicroelectronics | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.5040 | IC COMP R-R 1.8V HS SC70-5 | 购买 |
| TS3021ICT | 9000 | STMicroelectronics | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.5040 | IC COMP R-R 1.8V HS SC70-5 | 购买 |
| TS3021ICT | 9000 | STMicroelectronics | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.5040 | IC COMP R-R 1.8V HS SC70-5 | 购买 |
| LM319N | 2253 | Fairchild Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.8300 | IC COMPARATOR DUAL HS 14-DIP | 购买 |
| LM2903VDG | 2488 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.5500 | IC COMP DUAL OFFSET LV 8SOIC | 购买 |
| LM319M | 1029 | Fairchild Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥1.2600 | IC COMPARATOR DUAL HS 14-SOP | 购买 |
| LMV331SQ3T2G | 3000 | ON Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.1783 | IC COMPARATOR GP LV SINGLE SC-70 | 购买 |
