ID UV erasable PROMS used on an IBM PC board?

D. Resor organlists1 at sonic.net
Sun Mar 20 20:53:05 CDT 2022


I cannot find a datasheet by any of the numbers silkscreened on these ICs.
 
Could these be proprietary IBM P/N numbers?
 
https://www.dropbox.com/s/f6rvemx9ldbbv5x/EPROMS1.jpg?dl=0
 
No need for a Dropbox account, close the login pop up and you can view the
image.
 
Thanks
 
Don Resor
 
 


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