- AT89C51-24JL
- AT89C51-24JU
- AT89C51-24JU/JC
- AT89C51-24JU/JI
- AT89C51-24P
- AT89C51-24P1
- AT89C51-24PA
- AT89C5124PC
- AT89C51-24PC
- AT89C51--24PC
- AT89C51-24PC ATMEL
- AT89C51-24PC(SL024D)
- AT89C51-24PC/24PI
- AT89C51-24PC/ATMEL
- AT89C51-24PC/PI
- AT89C51-24PCS
- AT89C5124PI
- AT89C51-24PI
- AT89C51-24PI(PROG)
- AT89C51-24PI/ATMEL
- AT89C51-24PU
- AT89C51-24PU/PI
- AT89C51-24QC
- AT89C51-24QI
- AT89C51-25JC
- AT89C51-25PC
- AT89C512-90JC
- AT89C512-90JD
- AT89C512RD2-CM
- AT89C5130A
- AT89C5130A-M
- AT89C5130A-PUTUM
- AT89C5130A-RDTUM
- AT89C5130A-S3SUM
- AT89C5130A-UM
- AT89C5131
- AT89C5131A
- AT89C5131A-IL
- AT89C5131A-IM
- AT89C5131A-L
- AT89C5131A-M
- AT89C5131A-PLTIL
- AT89C5131A-PUTIM
- AT89C5131APUTUM
- AT89C5131A-PUTUM
- AT89C5131A-RDTIL
- AT89C5131A-RDTIM
- AT89C5131A-RDTUM
- AT89C5131A-RDTUM LEADFREE
- AT89C5131A-S3SIL
- AT89C5131A-S3SIM
- AT89C5131A-S3SUL
- AT89C5131A-S3SUM
- AT89C5131A-TISIL
- AT89C5131A-TISUL
- AT89C5131A-UL
- AT89C5131A-UM
- AT89C5131-IL
- AT89C5131-RDTIL
- AT89C5131-S3SIL
- AT89C5131-TISIL
- AT89C5132
- AT89C5132-IL
- AT89C5132-ROTIL
- AT89C5132ROTUL
- AT89C5132-ROTUL
- AT89C5132-UL
- AT89C51-33AI
- AT89C51-33JC
- AT89C51-33JI
- AT89C51-4JC
- AT89C516JC
- AT89C51AC2
- AT89C51AC2-IM
- AT89C51AC2-RLTUM
- AT89C51AC2-SLSIM
- AT89C51AC2-SL-SIM
- AT89C51AC2SLSUM
- AT89C51AC2-SLSUM
- AT89C51AC2-UM
- AT89C51AC3
- AT89C51AC3-RDTIM
- AT89C51AC3-RDTUM
- AT89C51AC3-RLTIM
- AT89C51AC3RLTUM
- AT89C51AC3-RLTUM
- AT89C51AC3-S3SIM
- AT89C51AC3-S3SUM
- AT89C51AC3-SLSIM
- AT89C51AC3-SLSUM
- AT89C51AC3-UM
- AT89C51-AU
- AT89C51C01UA-RLTUM
- AT89C51CC01
- AT89C51CC01CA-IM
- AT89C51CC01CA-RLTIM
- AT89C51CC01CA-RLTUM
- AT89C51CC01CA-SLS1M
- AT89C51CC01CA-SLSIM
- AT89C51CC01CASLSUM