DATAMATH  CALCULATOR  MUSEUM

Texas Instruments PS-2100+

Date of introduction:  1995 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 10 year 1995
AC-Adapter:   Origin of manufacture:  China (N)
Precision:  10 Integrated circuits:  single-chip CPU
Memories:  2kB RAM    
Program steps:   Courtesy of:  Joerg Woerner

The PS-2100+ Databank stores 150 names and numbers in a credit card sized housing. 

The PS-2100+ Databank features 4 useful functions:

The Telephone Directory stores names and telephone numbers
The Scheduler stores appointments, meeting times and reminders
A flexible clock with 12-hour AM/PM or 24-hour time showing day of week
A calculator with 10-digits display capacity

PS-2100+_1.jpg (17425 Byte)The display of the PS-2100+ consists of one line for alphanumeric characters and one line supporting only numbers. 

PS-2100+_PCB.jpg (30383 Byte)The PS-2000 packaged in the same housing removed the additional 2k Byte memory chip keeping track of 50 names and numbers. 

There is no relationship to the earlier PS-2100.

The design of the PS-2100+ fits neatly with the PS-2400+.

 

 

horizontal rule

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

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