 | MC74VHCT574ADTRG | 2500 | ON Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.1783 | IC FLIP FLOP OCT D 3ST 20-TSSOP | 购买 |
| MM74HC374MTC | 1825 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.6100 | IC FLIP FLOP OCT D 3-ST 20-TSSOP | 购买 |
| 74VHCT574AM | 1060 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7400 | IC FLIP FLOP OCT D 3ST 20SOIC | 购买 |
| MC74AC374DWR2G | 3000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2760 | IC FLIP FLOP OCT D 3ST 20-SOIC | 购买 |
| MC74ACT574DWR2G | 2000 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2813 | IC FLIP FLOP OCTAL D 3ST 20SOIC | 购买 |
| 74LCX374WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2986 | IC FLIP FLOP OCT D LV 20SOIC | 购买 |
| 74LCX374WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2986 | IC FLIP FLOP OCT D LV 20SOIC | 购买 |
| MM74HC175M | 3810 | Fairchild Semiconductor | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.4600 | IC FLIP FLOP QUAD D 16-SOIC | 购买 |
| 74LVX273M | 1905 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7000 | IC FLIP FLOP OCTAL D-TYPE 20SOIC | 购买 |
| MC74HCT574ADWG | 1832 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6200 | IC FLIP FLOP OCT D 3ST 20-SOIC | 购买 |
| MC74ACT377DWG | 1300 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.9200 | IC FLIP FLOP OCT D W/CLK 20-SOIC | 购买 |
| MC100EP451FAR2G | 2000 | ON Semiconductor | 19+ | 32-LQFP | ￥14.4900 | IC REGISTER DIFF 6BIT ECL 32LQFP | 购买 |
| SN74HC74DR | 7500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1044 | IC DUAL D-TYPE FLIP-FLOP 14-SOIC | 购买 |
| SN74HC74DR | 7500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1044 | IC DUAL D-TYPE FLIP-FLOP 14-SOIC | 购买 |
| SN74AHC74DR | 2500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1044 | IC DUAL POS-EDG-TRG D F-F 14SOIC | 购买 |
| SN74AHCT74PWR | 6000 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1044 | IC DUAL EDG-TRG D F-F 14-TSSOP | 购买 |
| SN74AHCT74PWR | 6000 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1044 | IC DUAL EDG-TRG D F-F 14-TSSOP | 购买 |
| SN74HCT74DR | 2500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1044 | IC DUAL D-TYPE FLIP-FLOP 14-SOIC | 购买 |
| SN74AHC74DGVR | 4000 | Texas Instruments | 19+ | 14-TFSOP （0.173"，4.40mm 宽） | ￥0.1044 | IC DUAL EDG-TRG DTYP F-F 14TVSOP | 购买 |
| SN74AHC74DGVR | 4000 | Texas Instruments | 19+ | 14-TFSOP （0.173"，4.40mm 宽） | ￥0.1044 | IC DUAL EDG-TRG DTYP F-F 14TVSOP | 购买 |
