Texas Instruments TI-30XA

Date of introduction:  April 2004 Display technology:  LCD
New price:  $10.99 (SRP 2008) Display size:  10 + 2
Size:  5.9" x 3.0" x 0.50"
 150 x 75 x 13 mm3
Weight:  2.9 ounces, 82 grams Serial No:  
Batteries:  2*LR44 Date of manufacture:  mth 01 year 2004
AC-Adapter:   Origin of manufacture:  China (K)
Precision:  12 Integrated circuits:  
Memories:  3    
Program steps:   Courtesy of:  Joerg Woerner 

This TI-30XA is almost identical with the TI-30Xa introduced already in 1996. 

TI-30Xa_K0104_PCB.jpg (114928 Byte)This calculator was manufactured by Kinpo Electronics, Inc. in January 2004 and dismantling it reveals indeed a well known internal construction. Please notice the SR-30 logo on the printed circuit board (PCB).

Read more about the Logarithm Bug and its side effect on the related yx function present in this calculator. Please notice that the bug was still present in a TI-30XA manufactured in 2007.

It took more than twelve years from its introduction in 1996 till we noticed a major redesign of the TI-30Xa, don't miss the TI-30XA (2009). 

Don't miss the redesigned TI-30X IIS and all-new TI-36X SOLAR.

If you have additions to the above article please email:

Joerg Woerner, April 30, 2004. No reprints without written permission.