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Additional Pictures 

 

Close-up view of the TMS3707NC Five Decade Counter Chip used with the Philips car radios Coupé Digital 890 and 894.
PMOS Technology, 24-pin DIP.
Die Photo of the TMS3878/TMS3707 courtesy of Sean Riddle.


If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, April 28, 2024. No reprints without written permission.