P87C51RD-4B
P87C51SBAA
P87C51SBAA,512
P87C51SBBB
P87C51SBPN
P87C51SBPN,112
P87C51SFPN
P87C51SFPN,112
P87C51UBAA
P87C51UBAA,512
19129911934(手机优先微信同号)