Trace: • 7442

Table of Contents

Package
Die
- Small
- Big

collection mcmaster, vendor sprague, type logic, type logic/discrete, type logic/discrete/74xx, year unknown, foundry unknown, tech unknown

Package

Top:

SPRAGUE 7448
US7442A

Bottom (some chips, most were blank):

Die

Believe there were 2 large and 1 small. Also something funny happened where it appears they got stripped to active area during decapsulation. It may have been due to overheating a PTFE beaker as a result of the carrier island “burn”.

Small

Big

mcmaster/sprague/7442.txt · Last modified: 2021/05/28 02:34 (external edit)

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