 | CD74HCT688E | 509 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥0.9700 | IC COMPARATOR IDENTITY 8B 20DIP | 购买 |
| CD74HCT85MT | 500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.0320 | IC COMPARATOR MAGNITUDE 16SOIC | 购买 |
| CD74HC85M | 699 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.1300 | IC COMPARATOR MAGNITUDE 16SOIC | 购买 |
| SN74LS85N | 306 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.4700 | IC COMPARATOR MAGNITUDE 4B 16DIP | 购买 |
| CD74HC688E | 851 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥1.7100 | IC COMPARATOR IDENTITY 8B 20DIP | 购买 |
| SN74ALS521DW | 373 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥2.1700 | IC COMPARATOR IDENTITY 8B 20SOIC | 购买 |
| SN74LS688N | 2062 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥2.6400 | IC COMPARATOR IDENTITY 8B 20DIP | 购买 |
| SN74LS682DW | 173 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥2.7900 | IC COMPARATOR MAGNITUDE 20SOIC | 购买 |
| SN74ALS688DW | 190 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥6.3800 | IC COMPARATOR IDENTITY 8B 20SOIC | 购买 |
| SN74ALS518N | 27 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥9.2500 | IC COMPARATOR IDENTITY 8B 20DIP | 购买 |
| 74HCT85DB,112 | 1 | NXP Semiconductors | 19+ | 16-SSOP（0.209"，5.30mm 宽） | ￥0.8400 | IC COMPARATOR MAGNITUDE 16SSOP | 购买 |
| 74HC85DB,112 | 5 | NXP Semiconductors | 19+ | 16-SSOP（0.209"，5.30mm 宽） | ￥0.9300 | IC COMPARATOR MAGNITUDE 16SSOP | 购买 |
| 74HC688N,652 | 757 | NXP Semiconductors | 19+ | 20-DIP（0.300"，7.62mm） | ￥1.6100 | IC COMPARATOR MAGNITUDE 8B 20DIP | 购买 |
| CD4063BM | 2069 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5300 | IC COMPARATOR MAGNITUDE 16SOIC | 购买 |
| CD74HC85PW | 287 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥1.1300 | IC COMPARATOR MAGNITUDE 16TSSOP | 购买 |
| CD74HC688M | 510 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥1.8600 | IC COMPARATOR IDENTITY 20SOIC | 购买 |
| SN74S85N | 93 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥4.0600 | IC COMPARATOR MAGNITUDE 4B 16DIP | 购买 |
| SN74ALS518DW | 68 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥8.5000 | IC COMPARATOR IDENTITY 8B 20SOIC | 购买 |
| SN74F521DWR | 6000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2610 | IC COMPARATOR IDENTITY 8B 20SOIC | 购买 |
| SN74F521DWR | 6000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2610 | IC COMPARATOR IDENTITY 8B 20SOIC | 购买 |
