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From Super Cassette Vision

Package

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NEC JAPAN
8431K9
D1771C 017

Die

Label:

(C) NEC 1980
D1771-017

Map

I had problem focusing. Sometimes chips in package can warp from paddle stress, could be the case here

Map @ Mit20x

 
mcmaster/nec/d1771c-017.txt · Last modified: 2023/02/16 10:17 (external edit)
 
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