 | SN74HC574PWRG4 | 4000 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.1628 | IC FLIP FLOP OCT D 3ST 20-TSSOP | 购买 |
| SN74LV273ANSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1628 | IC OCT EDG-TRG D-TYPE F-F 20-SOP | 购买 |
| SN74LV374ADBR | 2000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.1628 | IC D-TYPE F-F OCT TRI-ST 20SSOP | 购买 |
| SN74LV374ADBR | 2000 | Texas Instruments | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥0.1628 | IC D-TYPE F-F OCT TRI-ST 20SSOP | 购买 |
| SN74LVC374ANSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1705 | IC OCT EDG-TRIG D F-F 3ST 20-SOP | 购买 |
| SN74LVC374ANSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1705 | IC OCT EDG-TRIG D F-F 3ST 20-SOP | 购买 |
| SN74HC574NSR | 4000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1798 | IC FLIP FLOP OCT D 3ST 20-SOP | 购买 |
| SN74HCT273NSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1798 | IC FLIP FLOP OCT D W/CLR 20-SOP | 购买 |
| SN74HCT273NSR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.1798 | IC FLIP FLOP OCT D W/CLR 20-SOP | 购买 |
| SN74AUC1G74DCUR | 3000 | Texas Instruments | 19+ | 8-VFSOP（0.091"，2.30mm 宽） | ￥0.2610 | IC SNGL POS-EDG-TRG D F-F US8 | 购买 |
| SN74LV174ANSR | 1634 | Texas Instruments | 19+ | 16-SOIC（0.209"，5.30mm 宽） | ￥0.2683 | IC HEX D-TYPE F-F W/CLR 16-SOP | 购买 |
| SN74ACT574DWR | 2000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.2900 | IC OCTAL D EDGE-TRIG F-F 20-SOIC | 购买 |
| SN74F109DR | 1587 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.3002 | IC FLIP FLOP DUAL J-K 16-SOIC | 购买 |
| CD74AC374M96 | 2000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.3335 | IC OCT D-TYPE F-F NONINV 20SOIC | 购买 |
| SN74ACT564NSR | 1937 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.9500 | IC OCTAL D EDGE-TRIG F-F 20-SOP | 购买 |
| SN74ACT564NSR | 1937 | Texas Instruments | 19+ | 20-SOIC（0.209"，5.30mm 宽） | ￥0.9500 | IC OCTAL D EDGE-TRIG F-F 20-SOP | 购买 |
| SN74AHCT74N | 110 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.3300 | IC DUAL POS-EDG-TRG D F-F 14-DIP | 购买 |
| SN74HCT74PW | 3339 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.4600 | IC FLIP FLOP DUAL D 14-TSSOP | 购买 |
| SN74AUP1G80DBVT | 250 | Texas Instruments | 19+ | SC-74A，SOT-753 | ￥0.4888 | IC FLIP FLOP LP SGL D SOT23-5 | 购买 |
| SN74AUP1G80DBVT | 250 | Texas Instruments | 19+ | SC-74A，SOT-753 | ￥0.4888 | IC FLIP FLOP LP SGL D SOT23-5 | 购买 |
