The designation of IC TOP227YN
Hello, I would like to know what is the package designation of IC TOP227YN. What is the format of symbols and what symbols must be there. I cant find it anywhere.
Thank's. Waiting for a reply.
Comments
Hello, Traveler. I've written a letter to you, but it wasn't sent. I don't know why.
These are symbols which I can see on the top of the package:
1113
TOP227YN
53220E
PHIL
What do they mean?
Best regards, Anastasya
kusmich -
1113 is the IC datecode. Specifically it means week 13 of the year 2011.
TOP227 is the part number.
YN is the IC packaging information.
53220E is the lotcode from which that IC originated.
I'm not sure about the PHIL.
Can you please reply with a picture of the IC?
Regards,
The Traveler
Hi, Traveler!
Thank you very much for your reply! It is information that I really need!
PHIL means Philippines perhaps?
I'm also interested in what does symbol "E" mean in lot number "53220E". Maybe there is an official document with the description of this notation?
Best regards, Anastasya.
Without seeing a picture of the IC, I'm not sure what the PHIL is referring to.
The E in the lotcode is just part of the lotcode designation. The lotcode information is for internal use only.
Regards,
The Traveler
Hello, Traveler.
Thank's for your fast reply. I think information you've given to me is quite comprehensive. So I wouldn't send you a photo.
Best regards, Anastasya.

I responded to your original question a little more than a week ago. It's not clear what you're asking. Can you please elaborate?
Regards,
The Traveler