DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The TI-1880 Checkwriter in the intended application. |
This TI-1880 Checkwriter was manufactured
in March 1982 by |
The slimline
calculators make use of a very efficient packaging with just a few components and a flexible printed circuit board (PCB). |
The flexible PCB of the
TI-1880 Checkwriter is centered around the Texas Instruments TP0311A single-chip calculator circuit. |
Close-up view of the
TP0311A calculator chip. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 6, 2006. No reprints without written permission.