| In this document: AT89C52-12AA, AT89C52-12AC, AT89C52-12AI, AT89C52-12JA, AT89C52-12JC, AT89C52-12JI, AT89C52-12PA, AT89C52-12PC, AT89C52-12PI, AT89C52-12QA, AT89C52-12QC, AT89C52-12QI, AT89C52-16AA, AT89C52-16AC, AT89C52-16AI, AT89C52-16JA, AT89C52-16JC, AT89C52-16JI, AT89C52-16PA, AT89C52-16PC, AT89C52-16PI, AT89C52-16QA, AT89C52-16QC, AT89C52-16QI, AT89C52-20AC, AT89C52-20AI, AT89C52-20JC, AT89C52-20JI, AT89C52-20PC, AT89C52-20PI, AT89C52-20QC, AT89C52-20QI, AT89C52-24AC, AT89C52-24AI, AT89C52-24JC, AT89C52-24JI, AT89C52-24PC, AT89C52-24PI, AT89C52-24QC, AT89C52-24QI | 
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