Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
04/14/05 12:51
Read: times


 		 #91543 - heve you considered the 6275 and 6276
Responding to: ???'s previous message
http://www.allegromicro.com/ic/leddriver.asp

No multiplexing, no "current conversion" no "voltage conversion" just connect the LEDs and go! They can handle 17 Volts and 90mA (plenty for non-mpx)

Of course, you will have to do the "segment decode" in software, but that's a breeze.

Erik

List of 32 messages in thread
TopicAuthorDate
Tutorial For MAX7219            01/01/70 00:00      
   Maxim            01/01/70 00:00      
   Part of the problem            01/01/70 00:00      
      Read the App Notes            01/01/70 00:00      
   MAX7219            01/01/70 00:00      
   heve you considered the 6275 and 6276            01/01/70 00:00      
      20-20 hindsight            01/01/70 00:00      
      re 6275/6            01/01/70 00:00      
         6275            01/01/70 00:00      
            3.3 to 5 and more            01/01/70 00:00      
               I'm not the guilty party....            01/01/70 00:00      
         16-bit shift+latch+current mirror            01/01/70 00:00      
      Thanks Erik!            01/01/70 00:00      
      Erik: 6275 For Common Cathode Displays?            01/01/70 00:00      
         Anyone Hasve Any Other Suggestions?            01/01/70 00:00      
            How many            01/01/70 00:00      
               # of Displays            01/01/70 00:00      
                  How many DISPLAYS            01/01/70 00:00      
                     In other words            01/01/70 00:00      
            yes            01/01/70 00:00      
            How to wire Common Cathode Displays            01/01/70 00:00      
   What to Use For Clock Source?            01/01/70 00:00      
      Clock confusion            01/01/70 00:00      
         How Does This Match w/ A6276?            01/01/70 00:00      
            DATA sheet ?            01/01/70 00:00      
            Synchronous data transfer            01/01/70 00:00      
               Do I Add A Clock IC?            01/01/70 00:00      
                  NO !            01/01/70 00:00      
                     if no hardware SPI            01/01/70 00:00      
                        Tie Clock and Latch Enable Together?            01/01/70 00:00      
                           No            01/01/70 00:00      
                           if you do            01/01/70 00:00      

Back to Subject List