SN74LVC74APWRTSSO
SN74LVC74APWT
SN74LVC74APWTE4
SN74LVC74APWTG4
SN74LVC74AQDREP
SN74LVC74AQDRG4Q1
SN74LVC74AQDRQ1
SN74LVC74AQPWREP
SN74LVC74AQPWRG4Q1
SN74LVC74AQPWRQ1
19129491934(手机优先微信同号)