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Additional Pictures 

 

This TI-70 was manufactured in September 1974 
by Texas Instruments in Dallas (week 36 year 1974).

The TI-70 LED clock is centered around the TMS3834 single-chip microcontroller.
The smaller IC's are drivers for the LED display.


horizontal rule

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

Joerg Woerner, May 12, 2008. No reprints without written permission.