fungus:
People are selling them on eBay, too: 74LS47 for sale | eBay
I am entirely aware they are selling them on eBay. Jameco too. Those two sources are where I got the 40 or so of them that I own. They are so darned useful! 
fungus:
People are selling them on eBay, too: 74LS47 for sale | eBay
I am entirely aware they are selling them on eBay. Jameco too. Those two sources are where I got the 40 or so of them that I own. They are so darned useful!