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???
04/12/05 23:24
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#91478 - nobody can answer that
Responding to: ???'s previous message
I then was planning on driving the displays somehow from the 373s, which as Jan correctly pointed out is impossible as the 373 cannot source or sink sufficient current. I was hoping some array of transistors might give me the output desired. Should I abandon this plan and instead pursue use of the MAX7219?
nobody can answer that till you tell us what current you plan to drive the LEDs with.

Erik

List of 23 messages in thread
TopicAuthorDate
Seven Segment Displays Driven By 8051            01/01/70 00:00      
   Maxim part            01/01/70 00:00      
      Integrated MUX drivers are 5V only            01/01/70 00:00      
   Confused            01/01/70 00:00      
   Multiplexing 7-segment LED displays            01/01/70 00:00      
      rate of multiplex            01/01/70 00:00      
         Yes, of course,            01/01/70 00:00      
   Further Clarification of My Project            01/01/70 00:00      
      nobody can answer that            01/01/70 00:00      
      No 373s!            01/01/70 00:00      
         Ohhh! Pretty NM            01/01/70 00:00      
      OK            01/01/70 00:00      
   MAX7219            01/01/70 00:00      
      Like this            01/01/70 00:00      
      current?            01/01/70 00:00      
         LSD23255-10 Display Specs            01/01/70 00:00      
            data sheet?            01/01/70 00:00      
            GOOGLE!!!            01/01/70 00:00      
      Multiplexing            01/01/70 00:00      
   Drivers            01/01/70 00:00      
      74hc595 alt.            01/01/70 00:00      
         TPIC6C595 by TI?            01/01/70 00:00      
            Thanks.            01/01/70 00:00      

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