DATAMATH  CALCULATOR  MUSEUM

Texas Instruments TI-15

Date of introduction:  1977 Display technology:  LED-stick
New price:   Display size:  8 (5 + 2)
Size:  5.8" x 3.2" x 1.4"    
Weight:  5.3 ounces Serial No:  561314
Batteries:  9V Date of manufacture:  wk 45 year 1978
AC-Adapter: Origin of manufacture:  USA
Precision:  11 Integrated circuits:  TMC0981
Memories:  1    
Program steps:   Courtesy of:  Peter Muckermann

This colourful calculator sold in Europe is basically a TI-30 with some functions hidden by the keyboard plate. Inside you'll find the calculator chip of the SR-40 resp. the TI-30 models. Even the contacts of the missing keys are on the printed circuit board.

Compare this TI-15 with another European TI-30 variant, the TI-33.

 



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

© Joerg Woerner, December 5, 2001. No reprints without written permission.