SN74LVC1G240DBVR
SN74LVC1G240DBVT
SN74LVC1G240DCK3
SN74LVC1G240DCKR
SN74LVC1G240DCKRG4
SN74LVC1G240DCKT
SN74LVC1G240DRYR
SN74LVC1G240DSFR
SN74LVC1G240YEAR
SN74LVC1G240YEPR
19129491934(手机优先微信同号)