全新GS74LS00D GS74HCT00 GS74HC74N GS74HC373 GS74HC258

正品UPD74HCU04G-T1 UPD74HCT08G-T2 UPD74HCT00G-E1 UPD74HC74GS

正品UPD74HCT00GS-E2 UPD74HC7266GS-T UPD74HC7266G-T1

贴片直插M80C88A-2GS-DK M74HC4060RM13T M74HCT00RM13TR 5