- 89C51RD2
- 89C51RD2-1M
- 89C51RD2-CL
- 89C51RD2CM
- 89C51RD2-CM
- 89C51RD2-EL
- 89C51RD2-EM
- 89C51RD2FN
- 89C51RD2-IL
- 89C51RD2-IM
- 89C51RD2-SLSIM
- 89C51RD2-SLSUM
- 89C51RDIN
- 89C51RDZ-CL
- 89C51RDZ-CM
- 89C51RDZ-IL
- 89C51RDZ-IM
- 89C51RS2-IM/CM
- 89C51SND1C-1L
- 89C51SND1C-IL
- 89C51SND1CROTIL
- 89C51SND2C
- 89C51SND2C-ILA
- 89C51SND2C-JLA
- 89C51X2BN
- 89C52
- 89C52(P89C52UBPN) D/C01
- 89C52(PLCCP89C52UBAA) D/C00
- 89C52(PLCCP89C52UBAA) D/C01
- 89C52(PLCCP89C52UFAA) D/C00
- 89C52(PLCCP89C52UFAA) D/C99
- 89C52(QFPP89C52UBBB) D/C02
- 89C52-20PC
- 89C52-24AC
- 89C52-24AI
- 89C52-24JC
- 89C52-24JI
- 89C52-24PC
- 89C52-24PC.
- 89C52-24PC/PI
- 89C52-24PI
- 89C52-24PU
- 89C52A-40PL
- 89C52JI
- 89C52P2
- 89C52PC
- 89C52-PC
- 89C52PI
- 89C52-PLCC(AT89C52-12JC)97
- 89C52RC
- 89C52RC/40C-PDIP
- 89C52RC-25-I-NJ
- 89C52RC-40C
- 89C52RC40C-PDIP
- 89C52RC-40C-PLCC
- 89C52RC40I-PDIP
- 89C52UBAA
- 89C52X2B
- 89C52X2BA/00
- 89C52X2BN
- 89C52X2-MC
- 89C53
- 89C53KC40C
- 89C53RC-40C
- 89C53RC-40I-PLCC
- 89C54
- 89C54(P89C54UBPN) D/C01
- 89C54(PLCCP89C54UBAA) D/C01
- 89C54(QFPP89C54UBBB) D/C00
- 89C54-33-C-NJ
- 89C54-33-C-PI
- 89C54-33-C-TQJ
- 89C54-33-I-NJ
- 89C54C-33-C-NJ
- 89C54RD
- 89C54RD-40C
- 89C54X2BA00512
- 89C55
- 89C55-12JI
- 89C55-24PC
- 89C55-24PI
- 89C55-33PC
- 89C55DW
- 89C55DW-24JC
- 89C55DW-24PC
- 89C55DW-24PI
- 89C55WD
- 89C55-WD
- 89C55WD24AI
- 89C55WD-24AI
- 89C55WD-24AU
- 89C55WD-24JI
- 89C55WD-24JU
- 89C55WD-24PC
- 89C55WD-24PI
- 89C55WD-24PU
- 89C564RD
- 89C58
- 89C58 33-C-NJ
- 89C58(SST)