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Texas Instruments TI-25 STAT (China)

Date of introduction:  1996 Display technology:  LCD
New price:   Display size:  8 (5 + 2)
Size:  4.6" x 2.5" x 0.3"    
Weight:  1.8 ounces Serial No:  
Batteries:  n.a. Date of manufacture:  mth 11 year 1995
AC-Adapter:   Origin of manufacture:  China
Precision:  11 Integrated circuits:  Toshiba T6F27AS
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The TI-25 STAT continued the US-built campaign started in 1989 with the TI-7000 and replaced the TI-25 SOLAR

Nevertheless was this TI-25 STAT and an identical calculator with the nameplate TI-25X Solar manufactured in China.

ti-25x_PCB.jpg (160150 Byte)Dismantling a TI-25 STAT from a late production run (year 2000) revealed a small surprise: The original Toshiba T6974 single-chip calculator circuit was replaced with a T6F27 chip. This gave the T6974 a life span of almost 15 years.

 

 



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

Joerg Woerner, March 25, 2003. No reprints without written permission.