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???
01/09/04 10:49
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#62230 - RE: charles
Responding to: ???'s previous message
Raja Kamble wrote:
-------------------------------

If one port pin can sink 10 mA ,then 8 port pin will sink 80 mA, why is it specified 15mA??


Package dissipation limits. The silicon around the ports cannot handle a TOTAL of more than 15mA, which means that at "all on" you can only pass 2mA through each pin.

Steve

List of 40 messages in thread
TopicAuthorDate
7 segment display problem            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         RE oops            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
            RE: 7 segment display problem            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
            RE: ROB REDDING            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         Re: Mr. Erik            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
            RE: 7 segment display problem            01/01/70 00:00      
               RE: 7 segment display problem            01/01/70 00:00      
                  RE: charles            01/01/70 00:00      
                     RE: charles            01/01/70 00:00      
                        RE: charles            01/01/70 00:00      
                           RE: charles            01/01/70 00:00      
                              RE: charles            01/01/70 00:00      
                                 RE: talking turkey            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: Olgev            01/01/70 00:00      
         RE: Olgev            01/01/70 00:00      
            RE: Olgev            01/01/70 00:00      
   RE: 7 segment display problem            01/01/70 00:00      
      RE: 7 segment display problem            01/01/70 00:00      
         RE: 7 segment display problem            01/01/70 00:00      
            One doubt            01/01/70 00:00      
               RE: One doubt            01/01/70 00:00      
                  RE: One doubt            01/01/70 00:00      

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