DATAMATH  CALCULATOR  MUSEUM

Texas Instruments PS-20/20

Date of introduction:  1996 Display technology:  LCD 
New price:   Display size:  2 lines by 12 char 
Size:  2.5" x 3.5" x 0.4"    
Weight:  1.4 ounces Serial No:  
Batteries:  CR2025 Date of manufacture:  mth 11 year 1996
AC-Adapter:   Origin of manufacture:  China
Precision:  10 Integrated circuits:  
Memories:  0.8kB RAM    
Program steps:   Courtesy of:  Stefan Klaes

The PS-20/20 Databank stores 50 names and numbers in a very colourful, translucent housing. 

PS-2020_PCB.jpg (29604 Byte) It is identical with the PS-2000 in a conventional black housing and shares a common printed circuit board (PCB) with a single-chip microcontroller in chip-on-board technique.

Don't miss the PS-3010 with similar specifications.

 


 

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

© Joerg Woerner, December 4, 2002. No reprints without written permission.