P87C52SFAA
P87C52SFAA,512
P87C52SFBB
P87C52SFBB,557
P87C52UBAA
P87C52UBAA,512
P87C52UBBB
P87C52UBPN
P87C52UBPN,112
P87C52UFBB
19129491934(手机优先微信同号)