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Last database update :
04-21-2014


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  Texas Instruments  TI-21   (no picture)
 

 
Introduction date<=1982
End date>=1982
TypeScient
Last update date2008_11_02
ProgrammableN
RAM size1
ROM size
Number of functions25+3mem
Alpha capabilitiesN
Number of keys40
Display typeLCD
Number of digits on display8+indic
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
Microprocessor
Functions listDRG ->DMS <-DD sin cos tan asin acos atan Pi log lnx 10^x e^x y^x 1/x x^2 Sqrt EE % +/- STO RCL SUM
Size (length x width x thickness)155x76x18
Weight
Batteries2xAA
External powerN
Power consumption
Twin
Made inTaiwan
Link(s)Datamath ref.

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