Differences

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--- mcmaster:uknown:41-661 [2012/07/04 04:48] – created mcmaster
+++ mcmaster:uknown:41-661 [2021/05/28 02:34] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-{{tag>collection_jm}}
+{{tag>collection_mcmaster vendor_unknown type_wafer type_unknown year_unknown foundry_unknown tech_unknown}}
-{{tag>vendor_unknown}}
-{{tag>wafer}}
-From eBay
+From eBay seller allenandallen.  I have two of these.  One has written on bottom "41-661-12" and the other has "41-661-5".
+"
+Incomplete
+small test patterns in + sign formation spread throughout the wafer.  One larger test section (didn't photograph this).  Looks to be RAM or a regular structure of some sort