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Texas Instruments TI-1031

Date of introduction:  1981 Display technology:  LCD
New price:  
 $12 (October, 1981)
Display size:  8
Size:  4.6" x 2.6" x 0.4"    
Weight:  1.9 ounces Serial No:  
Batteries:  2*LR43  Date of manufacture:  wk 14 year 1981
AC-Adapter:   Origin of manufacture:  USA
Precision:  8 Integrated circuits:  TP0311
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

TI-1031_PCB.jpg (29664 Byte)The TI-1031 is another design of the original TI-1030 calculator. You should compare it with the ET calculator and the TI-1750-III, too. All these calculators make use of the TP0311 first generation single-chip calculator circuit based on the TMS1000 Microcomputer family.

 


 

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

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