 | M74HC73B1R | 111 | STMicroelectronics | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.6700 | IC FLIP FLOP J-K DUAL 14-DIP | 购买 |
| MC74AC374DWG | 886 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6900 | IC FLIP FLOP OCT D 3ST 20-SOIC | 购买 |
| MC74ACT273DWG | 3867 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7000 | IC FLIP FLOP OCTAL D 20-SOIC | 购买 |
| MC74AC574DWG | 1710 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7000 | IC FLIP FLOP OCT 20-SOIC | 购买 |
| 74LCX574WM | 1718 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.8100 | IC FLIP FLOP OCT D-TYPE 20-SOIC | 购买 |
| MC74LCX16374DTG | 1556 | ON Semiconductor | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.8300 | IC FLIP FLOP 16BIT D LV 48-TSSOP | 购买 |
| MC10EL51DG | 56 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥6.3000 | IC FLIP FLOP CLK ECL DIFF 8SOIC | 购买 |
| MC100LVEL31DG | 245 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥6.3000 | IC FLIP FLOP ECL 3.3V S/R 8SOIC | 购买 |
| MC10EL31DG | 159 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥6.3000 | IC FLIP FLOP ECL SET/RESET 8SOIC | 购买 |
| MM74HC574WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2427 | IC FLIP FLOP OCT D 3ST 20-SOIC | 购买 |
| MM74HC574WMX | 1000 | Fairchild Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2427 | IC FLIP FLOP OCT D 3ST 20-SOIC | 购买 |
| MC74HC273ADWR2G | 2764 | ON Semiconductor | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6400 | IC FLIP FLOP OCTAL CLK D 20SOIC | 购买 |
| M74HCT273RM13TR | 1000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5520 | IC FLIP FLOP OCTAL D 20-SOIC | 购买 |
| M74HCT273RM13TR | 1000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5520 | IC FLIP FLOP OCTAL D 20-SOIC | 购买 |
| SN74ACT74N | 575 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.5200 | IC DUAL POS-EDG-TRG D F-F 14-DIP | 购买 |
| SN74AC74N | 1709 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.5200 | IC DUAL POS-EDG-TRG D F-F 14-DIP | 购买 |
| SN74AHC273N | 267 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥0.5200 | IC OCT D-TYPE F-F W/CLR 20-DIP | 购买 |
| SN74LVC374AN | 111 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥0.5200 | IC OCT D-TYPE F-F 3-ST 20-DIP | 购买 |
| SN74LV374ADW | 114 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5400 | IC OCT D FLIP-FLOP 20-SOIC | 购买 |
| SN74AHC374N | 108 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥0.5200 | IC OCT EDG-TRG D-TYP F-F 20-DIP | 购买 |
