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Texas Instruments Galaxy 67  

Date of introduction:  1992 Display technology:  LCD dot matrix
New price:   Display size:  10 (8 + 2)
Size:  3.4" x 5.5" x 0.6"    
Weight:  4.0 ounces Serial No:  
Batteries:  CR2032 Date of manufacture:  wk 44 year 1992
AC-Adapter:   Origin of manufacture:  Italy
Precision:  13 Integrated circuits:  Toshiba TMP0620F
Memories:  0-90    
Program steps:  1536-0 Courtesy of:  Otto Herzig
    Download manuals:   (GER: 6.255 kB)
 
(UK: 3.905 kB)
(IT: 36.298 kb)

With the Galaxy 67 Texas Instruments introduced a calculator based on a really powerful microcontroller in the housing of the former Galaxy 9x and Galaxy 40x. The user can configure the overall memory of 1536 bytes respective to his requirements.  Compared with other "Formula programmable" calculators this one uses both the formula methode and traditional programming. 

If you are interested in the calculating accuracy of scientific calculators don't miss the Calculator forensics.

A similar calculator using a more traditional housing but less memory was introduced with TI-68.

Galaxy67_PCB.jpg (77150 Byte)This innovative calculator uses a TMP0620F single-chip microcontroller sporting 1536 bytes of RAM, scanning a keyboard and driving a dot-matrix display. Any ideas about other products with this hardware ? Don't miss the PS-2400 !

 


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

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