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CD4024BDMSR CD4023UBF3A CD4023BMTG4 CD4023BMTE4 CD4023BF/3A
贴片直插CD4023UBF3A CD74ACT540E CD74ACT646M CD74HC00M96 8
貼片直插CD4069UBNSR CD4023UBF3A CB607-80083 CD143A-SR05 6
