Introduction - If you have any usage issues, please Google them yourself
51 SCM information, I never opened, can not use.
Packet : 29748351芯片资料.rar filelist
51XINPIAN
51XINPIAN\AT89C2051.pdf
51XINPIAN\AT89S51.PDF
51XINPIAN\89c51.pdf
51XINPIAN\AT89C55wd.pdf
51XINPIAN\单片机C51程序设计.pdf