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Driver for Cathode LED (not 4511)

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dm9368

I have been use 7447 and 74247 for driving Athode LED. I interest it because It's light 'a segment' in digit 6 and 9. BUT its only drive ATHODE LED and I need drive CATHODE LED in which lightning 'a segment'
Note: 4511 is not lighting 'a segment' when digit 6,9 is selected.
Please help me.
 

hi

simple solution is 4543 which have ablity to drive both types of led display common cathode and common anode used pin 6 of chip to select types of display which you want to drive, positive for anode and negative for cathode
 

nex said:
Hi,

Try DM9368 or SN7448 SN7449 !

Cheers !
Click to expand...

DM9368 is bcd to hex display he is asking bcd to decimal, so best is CD4543
 

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