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Texas Instruments TI-503

Date of introduction:  1992 Display technology:  LCD
New price:   Display size:  8
Size:  4.0" x 2.4" x 0.35"    
Weight:  1.3 ounces Serial No:  
Batteries:  LR54 Date of manufacture:  mth 10 year 1992
AC-Adapter:   Origin of manufacture:  China
Precision:  8 Integrated circuits:  
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The TI-503 is one of the cheap calculators introduced with other TI-50x products like the TI-502, TI-507 or the TI-503SV

TI-503_PCB.jpg (52884 Byte)The street price of these calculators was around $3, earning money was difficult but a cheap construction and low labour cost of mainland China made it possible.

It was replaced in 1995 with the stylish TI-503+.

 


 

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

© Joerg Woerner, May 9, 2002. No reprints without written permission.