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Additional Pictures 

 

This Sharp EL-5100 Programmable Scientific Calculator was manufactured in October 1979 by Sharp Corporation in Japan.

The printed circuit board (PCB) of the Sharp EL-5100 is centered around an SC43153 4-bit microcontroller and 3 LCD-Drivers with integrated RAM.

Close-up view of the SC43153 microcontroller.

Close-up view of one of the SC43125 Display Drivers.


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© Joerg Woerner, January 24, 2021. No reprints without written permission.