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Texas Instruments TI-52 (Italy)

Date of introduction:  1986 Display technology:  LCD
New price:   Display size:  10 + 2
Size:  3.5" x 6.0" x 0.65"    
Weight:  4.0 ounces Serial No:  
Batteries:  2*LR44 Date of manufacture:  wk 02 year 1990
AC-Adapter:   Origin of manufacture:  Italy
Precision:  12 Integrated circuits:  Toshiba T7767S
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The production of the original TI-52 was shifted from Japan to Italy. The internal construction was changed from two printed circuit boards (PCB's) to a flexible board similar to the TI-30 (1988).

 

The internal construction of the TI-52 manufactured in Italy with a flexible board. TI-52_PCB.jpg (110620 Byte)
The display with a different position compared to the first edition. TI-52_Detail.jpg (29827 Byte)
The battery compartment changed the position and the mechanism of the cover. TI-52_Bat.jpg (30261 Byte)


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

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