DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This TI Business Card calculator was manufactured
end of 1979 by Texas Instruments in El Salvador.
|
| The LC-Display
of the Business Card calculator supports scientific notation.
|
| The printed circuit board (PCB)
of the Business Card calculator is centered around a TP0325 single-chip calculator circuit.
|
Close-up view of the TP0325 calculator chip. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 6, 2019. No reprints without written permission.
