Texas Instruments TI-503SV

Date of introduction:  2001 Display technology:  LCD
New price:   Display size:  8
Size:  4.5" x 2.8" x 0.45"
 114 x 72 x 11 mm3
Weight:  1.7 ounces, 47 grams Serial No:  
Batteries:  LR54 (30A) Date of manufacture:  mth 10 year 2001
AC-Adapter:   Origin of manufacture:  China
Precision:  8 Integrated circuits:  
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The TI-503SV followed the TI-503+ and added a square-root function. The TI-501 line of "cheap calculators" started already in the year 1982 and brought us models like the TI-502 or the TI-507.

TI-503SV_1_PCB.jpg (64334 Byte)This TI-503SV from the forth production year uses chip-on-board (COB) technology instead a conventional IC-housing found in early models of the TI-503SV.

In 2003 Texas Instruments introduced with the TI-503SV, TI-1706SV and TI-1795SV a new design style. The calculators are now optimized in the wind tunnel for best aerodynamics...

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Joerg Woerner, July 22, 2002. No reprints without written permission.