全新74FCT2257TQ 74FCT2245TS 74FCT2245TQ 74FCT2245TP 74FCT224

丝印PI74FCT239TQC PI74FCT2374TQ PI74FCT2273TQ PI74FCT2257TQ

丝印QS74FCT240ATQ QS74FCT240ATP QS74FCT225ATP QS74FCT2257TQ

贴插QS74FCT374ATQQS74FCT2257T

贴插IDT74LVC827APG-GS8230Z36T-133-IDT74FCT2257TQ-B

贴插PI74FCT2374TQ PI74FCT2273TQ PI74FCT2257TW PI74FCT2257TQ

贴片直插PI74FCT239TQC PI74FCT2244TQ PI74FCT2257TQ 5

丝印QS74FCT2257LQ QS74FCT2245TQ QS74FCT2244TQ QS74FCT2244TP

贴插QS74FCT2257T LM2904VDQRQ1 QS74FCT273TQ N