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Additional Pictures 

 

This TI-307+ was manufactured in August 1996 by 
Nam Tai Electronics in China (Date code N-0896 mth 08 yr 1996).

The printed circuit board (PCB) of the TI-307 is centered
around a Toshiba T6A73 single-chip calculator circuit.

Close-up of the Toshiba T6A73 single-chip calculator circuit.


horizontal rule

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

Joerg Woerner, November 19, 2018. No reprints without written permission.