 | LMC7221BIM | 20817 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥1.5700 | IC COMP TINY R-R CMOS 8-SOIC | 购买 |
| LMC7211AIM/NOPB | 1030 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥1.7000 | IC COMP TINY R-R CMOS 8-SOIC | 购买 |
| SM72375MME/NOPB | 500 | National Semiconductor | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥1.4191 | IC COMP DUAL SMAGIC 8-MSOIC | 购买 |
| LM193N | 982 | STMicroelectronics | 19+ | 8-DIP（0.300"，7.62mm） | ￥2.4900 | IC COMP DUAL LOW POWER 8-DIP | 购买 |
| LM361N | 3786 | National Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥3.0800 | IC COMPARATOR HS DIFF 14-DIP | 购买 |
| LMC6772AIM/NOPB | 6081 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥2.8200 | IC COMP DUAL MICRPWR CMOS 8-SOIC | 购买 |
| LMV7219M7X/NOPB | 2490 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0000 | IC COMPARATOR 2.7V-5V RR SC-70-5 | 购买 |
| LMV7219M7X/NOPB | 2490 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0000 | IC COMPARATOR 2.7V-5V RR SC70-5 | 购买 |
| LMV7219M7X/NOPB | 2490 | National Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0000 | IC COMPARATOR 2.7V-5V RR SC70-5 | 购买 |
| LM360M/NOPB | 317 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥4.1700 | IC COMPARATOR HS DIFF 8-SOIC | 购买 |
| LMH7322SQ/NOPB | 1000 | National Semiconductor | 19+ | 24-WFQFN 裸露焊盘 | ￥3.6338 | IC COMPARATOR DUAL 700PS 24-LLP | 购买 |
| LMH7322SQ/NOPB | 1000 | National Semiconductor | 19+ | 24-WFQFN 裸露焊盘 | ￥3.6338 | IC COMPARATOR DUAL 700PS 24-LLP | 购买 |
| LMH7322SQ/NOPB | 1000 | National Semiconductor | 19+ | 24-WFQFN 裸露焊盘 | ￥3.6338 | IC COMPARATOR DUAL 700PS 24-LLP | 购买 |
| LM139J/PB | 1248 | National Semiconductor | 19+ | 14-CDIP（0.300"，7.62mm） | ￥10.0000 | IC COMP QUAD LPWR L OFF V 14CDIP | 购买 |
| HA9P4905-5Z | 435 | Intersil | 19+ | 16-SOIC（0.295"，7.50mm 宽） | ￥18.0400 | IC COMPARATOR QUAD PREC 16-SOIC | 购买 |
| LMX331AXK+T | 17500 | Maxim Integrated Products | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.3060 | IC COMPARATOR GP SNGL SC70-5 | 购买 |
| LMX331AXK+T | 17500 | Maxim Integrated Products | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.3060 | IC COMPARATOR GP SGL SC70-5 | 购买 |
| LMX331AXK+T | 17500 | Maxim Integrated Products | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.3060 | IC COMPARATOR GP SGL SC70-5 | 购买 |
| LMX331AUK+T | 5000 | Maxim Integrated Products | 19+ | SC-74A，SOT-753 | ￥1.6575 | IC COMPARATOR GP SNGL SOT23-5 | 购买 |
| LMX331AUK+T | 5000 | Maxim Integrated Products | 19+ | SC-74A，SOT-753 | ￥1.6575 | IC COMPARATOR GP SGL SOT23-5 | 购买 |
