DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This TI-55 was manufactured
in May 1980 by Texas Instruments in Abilene, TX (Date code ATA 1980 » wk 19 yr 1980). |
The complete electronics of the TI-55 fits onto the display board. |
An early prototype
of the TI-55 misses the date code on the single-chip calculator circuit. |
The electronics of the TI-57
Programmable looks more or less identical. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 5, 2002. No reprints without written permission.