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Additional Pictures 

 

Close-up view of the SN27882/SN75497 Digit Driver Chip used with the TI-58 and other calculators.
Bipolar Technology, 16-pin DIP, 7 * 100 mA Drivers.

Die Photo of the SN27882 courtesy of Sean Riddle.


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

Joerg Woerner, April 30, 2021. No reprints without written permission.