Author Topic: About P89C51RA2 ISP  (Read 4381 times)


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About P89C51RA2 ISP
« on: March 13, 2005, 10:59:00 pm »
     Anyone Who could tell me about the connection of P89C51RA2's Vpp pin  ,the same as P89C51RD?Only need a 0.1u capacitor?

    Thank you!


  • Guest
Re: About P89C51RA2 ISP
« Reply #1 on: March 14, 2005, 05:29:59 am »
These chips are reffered to as P89C51Rx2 and the datasheet is the same!!