 | CD4027BM | 1952 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5300 | IC DUAL JK MASTR-SLV F/F 16-SOIC | 购买 |
| SN74LV574ADW | 1701 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5400 | IC OCT D FLIP-FLOP 20-SOIC | 购买 |
| SN74LV273APW | 1287 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.5400 | IC OCT EDG-TRG D-TYPE F-F20TSSOP | 购买 |
| SN74HCT574N | 1688 | Texas Instruments | 19+ | 20-DIP（0.300"，7.62mm） | ￥0.5200 | IC OCT D FLIP-FLOP 20-DIP | 购买 |
| SN74LVC74AD | 2590 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5500 | IC DUAL D-TYPE FLIP-FLOP 14-SOIC | 购买 |
| CD40174BE | 2430 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5700 | IC HEX D-TYPE F/F 16-DIP | 购买 |
| SN74LVC574ADW | 3622 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5700 | IC OCTAL F-F TRI-STATE 20-SOIC | 购买 |
| SN74ACT74D | 1497 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC DUAL POS-EDG-TRG D F-F 14SOIC | 购买 |
| SN74LVC574APW | 2027 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.5700 | IC OCT EDG-TRIG D F-F 3ST20TSSOP | 购买 |
| SN74AC74PW | 490 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.5700 | IC DUAL POS-EDG-TRG D FF 14TSSOP | 购买 |
| SN74HC174D | 1269 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC HEX D-TYPE F-F W/CLR 16-SOIC | 购买 |
| SN74LVC16374ADGGR | 4000 | Texas Instruments | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.5852 | IC D-TYPE F-F TRI-ST 48-TSSOP | 购买 |
| SN74LVC16374ADGGR | 4000 | Texas Instruments | 19+ | 48-TFSOP（0.240"，6.10mm 宽） | ￥0.5852 | IC D-TYPE F-F TRI-ST 48-TSSOP | 购买 |
| CD74HCT74M96 | 1813 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5900 | IC DUAL D-TYP EDG-TRG F-F 14SOIC | 购买 |
| SN74HC374DW | 12182 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6000 | IC OCT D-TYPE F-F TRI-ST 20-SOIC | 购买 |
| SN74HC574DW | 4143 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6000 | IC OCT D-TYPE FLIP-FLOP 20-SOIC | 购买 |
| SN74HCT374DW | 2335 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6000 | IC OCT D-TYPE F-F TRI-ST 20-SOIC | 购买 |
| SN74HCT574PW | 1949 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.6000 | IC FLIP FLOP OCT D 3ST 20-TSSOP | 购买 |
| SN74HCT273DW | 2270 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.6000 | IC OCT D-TYPE F-F W/CLR 20-SOIC | 购买 |
| SN74HCT273PW | 1121 | Texas Instruments | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.6000 | IC FLIP FLOP OCT D W/CLR 20TSSOP | 购买 |
