at89c2051 integrity of the Chinese and English version of technical information, I hope to help you

Packet : 63535309yanrs_at89c2051.rar filelist
pdf文件\单片机\AT89C2051.pdf
pdf文件\单片机\AT89C2051_cn.pdf
pdf文件\单片机
pdf文件\dsp
pdf文件\arm
pdf文件

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