貼片直插54HC147 54F74FM 54AC86D 54F257A 54LS00J 54LS02M 6

全新54LS02M/B2CJC 54LS02M/B2AJC 54LS00M/B2AJC 54HCU04/BCAJC

丝印M38510/54LS10BDB M38510/54LS02BDB M38510/10102BIXA

贴片直插DM54S288J DM74LS00N DM74LS02M DM74LS30N

贴片直插M82C54-2 M82C53-5 M74LS02P M7507-01 M9202-01 9

贴插A1-M5818-2SC3953E-RV4145AL-54LS02DM-D8870CY.

贴片直插M80C35RS M80C154S M74LS145 M7704-02 M80C54FP 5