SN74HC4040NSRIRFB11N50APBF11002779¥2500去看看AMSic发布了AST1100-A3-GP IRFB11N50APBF MIC2779L-2YM5 SN74HC4040NSR询价SN75ALS160DWMC74HC4040ANHUFA75639S3S¥2500去看看AMSic发布了ADS6149IRGZR HUFA75639S3S MC74HC4040AN SN75ALS160DW请询价询价SN65C3223EDWMC10079F1000HD74HC4040FP¥2500去看看AMSic发布了AC3FAV1-AU-B HD74HC4040FP MC10079F1000 SN65C3223EDW请询价