Texas Instruments TI-25 Solar

Date of introduction:  1992 Display technology:  LCD
New price:   Display size:  8 (5 + 2)
Size:  4.6" x 2.5" x 0.40"
 117 x 64 x 10 mm3
Weight:  1.8 ounces, 50 grams Serial No:  
Batteries:  n.a. Date of manufacture:  wk 39 year 1993
AC-Adapter:   Origin of manufacture:  Lubbock, USA (LTA)
Precision:  11 Integrated circuits:  Toshiba T6974
Memories:  1    
Program steps:   Courtesy of:  Michel Zwawiak

Fellow collector Michel Zwawiak surprised us for the 2013 Holiday Season with a very colorful edition of the TI-25 SOLAR.


The TI-25 Solar is featured in the Texas Instruments Incorporated sales catalog CL-1233 dated 1994.


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If you have additions to the above article please email:

Joerg Woerner, March 26, 2014. No reprints without written permission.