 | SN74AS374N | 128 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥4.0600 | IC OCTAL F-F TRI-STATE 20-DIP | 购买 |
| SN74AS175BD | 160 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥4.6200 | IC FLIP FLOP QUAD D POS 16-SOIC | 购买 |
| SN74ALS874BNT | 111 | Texas Instruments | 19+ | 24-DIP（0.300"，7.62mm） | ￥5.3200 | IC DUAL 4BIT D EDG-TRG F-F 24DIP | 购买 |
| SN74ALVCH16821DL | 100 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥5.7400 | IC BUS-INTERF F/F TRI-ST 56-SSOP | 购买 |
| 74AHC74PW,118 | 22500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.0900 | IC DUAL D F-F POS-EDGE 14TSSOP | 购买 |
| 74AHC74PW,118 | 22500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.0900 | IC DUAL D F-F POS-EDGE 14TSSOP | 购买 |
| 74LVC1G80GW,125 | 3000 | NXP Semiconductors | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0900 | IC SNGL D FF POSEDG TRIG SC88A-5 | 购买 |
| 74LVC1G80GW,125 | 3000 | NXP Semiconductors | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0900 | IC SNGL D FF POSEDG TRIG SC88A-5 | 购买 |
| 74LVC1G80GW,125 | 3000 | NXP Semiconductors | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0900 | IC SNGL D FF POSEDG TRIG SC88A-5 | 购买 |
| 74LVC1G80GW,125 | 3000 | NXP Semiconductors | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.0900 | IC SNGL D FF POSEDG TRIG SC88A-5 | 购买 |
| 74HC74D,653 | 5000 | NXP Semiconductors | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.0954 | IC FLIP FLOP DUAL D TYPE 14SOIC | 购买 |
| 74HC74D,652 | 2264 | NXP Semiconductors | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5000 | IC FLIP FLOP DUAL D TYPE 14SOIC | 购买 |
| 74LVC74APW,118 | 7500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.0990 | IC DUAL D-TYPE FLIP-FLOP 14TSSOP | 购买 |
| 74LVC74APW,118 | 7500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.0990 | IC DUAL D-TYPE FLIP-FLOP 14TSSOP | 购买 |
| 74LVC74APW,118 | 7500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.0990 | IC DUAL D-TYPE FLIP-FLOP 14TSSOP | 购买 |
| 74HCT273D,653 | 26000 | NXP Semiconductors | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.1439 | IC FLIP FLOP OCT D RESET 20SOIC | 购买 |
| 74HCT273D,653 | 26000 | NXP Semiconductors | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.1439 | IC FLIP FLOP OCT D RESET 20SOIC | 购买 |
| 74HCT273D,653 | 26000 | NXP Semiconductors | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.1439 | IC FLIP FLOP OCT D RESET 20SOIC | 购买 |
| 74LV74PW,118 | 2500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1304 | IC DUAL D FF POSEDG TRIG 14TSSOP | 购买 |
| 74LV74PW,118 | 2500 | NXP Semiconductors | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1304 | IC DUAL D FF POSEDG TRIG 14TSSOP | 购买 |
