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 4.1" x 0.35"
 63 x 103 x 9 mm3
Weight:  1.3 ounces, 38 grams Serial No:  
Batteries:  CR2025 Date of manufacture:  mth 11 year 1996
AC-Adapter:   Origin of manufacture:  China (N)
Precision:  10 Integrated circuits:  single-chip CPU
Memories:  1kB RAM    
Program steps:   Courtesy of:  Stefan Klaes

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



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If you have additions to the above article please email:

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