74HCT7273D
74HCT7273D,112
74HCT7273D,118
74HCT7273D-T
74HCT7273N
74HCT7273N,112
74HCT73N
74HCT74
74HCT7403D
74HCT7403D,512
19129491934(手机优先微信同号)