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Texas Instruments TI-507+

Date of introduction:  1995 Display technology:  LCD
New price:   Display size:  8
Size:  4.1" x 2.6" x 0.35"    
Weight:  1.6 ounces Serial No:  
Batteries:  n.a. Date of manufacture:  mth 10 year 1998
AC-Adapter:   Origin of manufacture:  China
Precision:  8 Integrated circuits:  Toshiba T6A73
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The TI-507+ continued the line of other cheap Basic calculators like the TI-501, TI-502 and the TI-507.

The TI-503+ lacks the solar cells but is otherwise identical. A similiar design approach was used with the neat TI-1100+ introduced in 1996.

Compare this TI-507+ with the US-built TI-7140.

 

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

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