UNFINISHED

THE FOLLOWING CHIPS WERE EARLY TI SAMPLES MADE ON SERIES 51 BARS
THESE SAMPLES ARE BELIEVED TO HAVE BEEN CUSTOM MADE FOR NASA IN THE 1960s
THE METALIC INTERCONNECTION PATTERNS ARE DIFFERENT THAN THE TRADITIONAL SERIES 51 PATTERNS AS THESE WERE CUSTOM DESIGN ORDERS
THE LEGS ARE UNCUT AND THE TOPS UNSEALED TO ALLOW FOR INSPECTION BEFORE FURTHER PRODUCTION
CUSTOM SAMPLES MADE ON SERIES 51 BARS
-

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THE PHOTOS BELOW ARE A MAGINICATION OF A CHIP ABOVE - SHOWING THE 51 SERIES BAR AND INTERCONNECTIONS



THE FOLLOWING CHIPS WERE PART OF THE SAME CUSTOM SAMPLE LOT
BUT PRODUCED ON UNKNOWN (NON SERIES 51) BARS AND WITH UNKNOWN PATTERNS


LIKELY SIGNETICS
UNKNOWN
WESTERN DIGITAL
UNKNOWN
UNKNOWN
UNKNOWN
LIKELY SIGNETICS
UNKNOWN
 
WESTERN DIGITAL
UNKNOWN
UNKNOWN
UNKNOWN
UNKNOWN
UNKNOWN
 
UNKNOWN
 


 

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