[ts-7000] sinking current into a 7404 ic

["dudleyhd78" <>]

hello im trying to run 4 optocouples of a 7404 and dont understand how 
to sink the current in to power them 

i have  pin 7grounded and pin14 to 5volt 

pin 1 is my squarewave input

pin 6,8,10,12 are my optocouple out puts 

i have pins 13,11,9,5 connected to each other

i was trying to sink the current into pin 3  with an led hooked to 
geoud of pin 4 


but im sure something isnt right  some help would really be 
appreciated  thank you james 


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