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Texas Instruments TI-1755 SLR

Date of introduction:  1983 Display technology:  LCD
New price:   Display size:  8
Size:  4.0" x 2.4" x 0.25"
 102 x 61 x 6 mm3
   
Weight:  1.6 ounces, 44 grams Serial No:  552243 
Batteries:  n.a. Date of manufacture:  
AC-Adapter:   Origin of manufacture:  Taiwan
Precision:  8 Integrated circuits:  
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

Still a nice calculator, this TI-1755 SLR. But it lost the beeper of the original TI-1755.

TI-1755SLR_PCB.jpg (46856 Byte)The inside view of the TI-1755 SLR gives a simple design with just a single-chip calculator circuit with attached LC-display and solar cells.

Fellow collector Stefan Klaes discovered recently a TI-1755 SLR with a slightly modified design. 

 



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

Joerg Woerner, June 13, 2003. No reprints without written permission.