AT89S8252-24AU (Pb free replacement , AT89S55-33JC(00+) , AT89S53-24AI , AT89S52JC(PLCC44)27P/tube , AT89S52-24PU , AT89S52-24PI , AT89S52-24JU , AT89S52-24JC , AT89S52-24AU , AT89S52 -24PI , AT89S52 , AT89S52 , AT89S51-24PU , at89s51-24pi , AT89S51-24PC , AT89S51-24JU , AT89S51-24JI , AT89LV55-12AC , AT89LV52-12AC , AT89LV52 , AT89C55WD-24PU , AT89C55WD-24PI (10PCS/TUBE) , AT89C55WD-24PI (10PCS/TUBE) , AT89C55WD-24PI DIP-40 , AT89C55WD-24PI , AT89C55WD-24PI , AT89C55WD-24JU , AT89C55WD-24JI (27PCS/TUBE) , AT89C55WD-24JI (10PCS/TUBE) , AT89C55WD-24JI (10PCS/TUBE) , AT89C55WD-24JI PLCC44 , AT89C55WD-24JI 27PCS/TUBE , AT89C55WD-24JI , AT89C55WD-24JC , AT89C55WD24JC , AT89C55WD , AT89C55PC-33PC , AT89C52JC(PLCC44) , AT89C52AI(QFP) , AT89C52-24PI , AT89C52-24PI , AT89C52-24PC , AT89C52-24PC , AT89C52-24PC , AT89C52-24PC , AT89C52-24JI , AT89C52-24JI , AT89C52-24AI , AT89C52-24AC , AT89C52-20PC（订2周） , at89c51snd1c , AT89C51RD2-SLSIM 27pcs/tube , AT89C51RD2-SLSIM 27PCS/TUBE , AT89C51RD2-SLSIM (SP 972pcs) , AT89C51RD2-SLSIM 27PCS/TUBE , AT89C51RD2-SLSIM PLCC44 27PCS/T , AT89C51RD2-IM PLCC44 27PCS/TUBE , AT89C51RD2 , AT89C51ED2-3CSIM(9PCS/TUBE) , AT89C51ED2-3CSIM DIP-40 , AT89C51ED2-3CSIM , AT89C51-24PI , AT89C51-24PI , AT89C51-24PI , AT89C51-24PC , AT89C51-24PC , AT89C51-24PC , AT89C51-24PC , AT89C51-24JI , AT89C51-24JI , AT89C51-24JC , at89c51-24jc , AT89C51-24JC , AT89C5124JC , AT89C51-24AI , AT89C51 -24PI , AT89C4051-24SI , AT89C4051-24PU , AT89C4051-24PU , AT89C4051-24PI , AT89C2051-24SU , AT89C2051-24SI , AT89C2051-24SI , at89c2051-24si , AT89C2051-24PU (PB FREE) , AT89C2051-24PU PB FREE , AT89C2051-24PU , AT89C2051-24PU , AT89C2051-24PI (18PCS/TUBE) , AT89C2051-24PI LEADED , AT89S8252-24AU (Pb free replacement
AT89S55-33JC(00+)
AT89S53-24AI
AT89S52JC(PLCC44)27P/tube
AT89S52-24PU
AT89S52-24PI
AT89S52-24JU
AT89S52-24JC
AT89S52-24AU
AT89S52 -24PI
AT89S52
AT89S52
AT89S51-24PU
at89s51-24pi
AT89S51-24PC
AT89S51-24JU
AT89S51-24JI
AT89LV55-12AC
AT89LV52-12AC
AT89LV52
AT89C55WD-24PU
AT89C55WD-24PI (10PCS/TUBE)
AT89C55WD-24PI (10PCS/TUBE)
AT89C55WD-24PI DIP-40
AT89C55WD-24PI
AT89C55WD-24PI
AT89C55WD-24JU
AT89C55WD-24JI (27PCS/TUBE)
AT89C55WD-24JI (10PCS/TUBE)
AT89C55WD-24JI (10PCS/TUBE)
AT89C55WD-24JI PLCC44
AT89C55WD-24JI 27PCS/TUBE
AT89C55WD-24JI
AT89C55WD-24JC
AT89C55WD24JC
AT89C55WD
AT89C55PC-33PC
AT89C52JC(PLCC44)
AT89C52AI(QFP)
AT89C52-24PI
AT89C52-24PI
AT89C52-24PC
AT89C52-24PC
AT89C52-24PC
AT89C52-24PC
AT89C52-24JI
AT89C52-24JI
AT89C52-24AI
AT89C52-24AC
AT89C52-20PC（订2周）
at89c51snd1c
AT89C51RD2-SLSIM 27pcs/tube
AT89C51RD2-SLSIM 27PCS/TUBE
AT89C51RD2-SLSIM (SP 972pcs)
AT89C51RD2-SLSIM 27PCS/TUBE
AT89C51RD2-SLSIM PLCC44 27PCS/T
AT89C51RD2-IM PLCC44 27PCS/TUBE
AT89C51RD2
AT89C51ED2-3CSIM(9PCS/TUBE)
AT89C51ED2-3CSIM DIP-40
AT89C51ED2-3CSIM
AT89C51-24PI
AT89C51-24PI
AT89C51-24PI
AT89C51-24PC
AT89C51-24PC
AT89C51-24PC
AT89C51-24PC
AT89C51-24JI
AT89C51-24JI
AT89C51-24JC
at89c51-24jc
AT89C51-24JC
AT89C5124JC
AT89C51-24AI
AT89C51 -24PI
AT89C4051-24SI
AT89C4051-24PU
AT89C4051-24PU
AT89C4051-24PI
AT89C2051-24SU
AT89C2051-24SI
AT89C2051-24SI
at89c2051-24si
AT89C2051-24PU (PB FREE)
AT89C2051-24PU PB FREE
AT89C2051-24PU
AT89C2051-24PU
AT89C2051-24PI (18PCS/TUBE)
AT89C2051-24PI LEADED