SN74LVC1G32DCKR 逻辑IC SN74LVC1G32DCKR(CG) SN74LVC1G32DCKR(UMW) SN74LVC1G32DCKRE4 SN74LVC1G32DCKRG4 SN74LVC1G32DCKR-NG SN74LVC1G32DCKR-P SN74LVC1G32DCKRSC70 SN74LVC1G32DCKT SN74LVC1G32DCKT TEL:88834448