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Old 14th Apr 2021, 6:26 am   #15
100grand
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Join Date: Feb 2021
Location: Los Angeles, California, USA
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Default Re: National Semiconductor IC batch codes

Quote:
Originally Posted by Maarten View Post

I'd guess the 027 date code could be an IC that was replaced later on.
Actually, the more I look into this by looking at other IC's on ebay, the more I think you must be right. It's YWW and that IC was replaced. Very interesting. Thank you.
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