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A Big database for small calculators.

Last database update :
04-21-2014


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  Casio  fx-20   (no picture)
 

 
Introduction date<=1975
End date>=1976
TypeScient
Last update date2011_06_24
ProgrammableN
RAM size1
ROM size
Number of functions18+3mem
Alpha capabilitiesN
Number of keys32
Display typeVFD
Number of digits on display8 1/2 or 6+2 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
MicroprocessorHitachi HD3678B
Functions list"sin cos tan asin acos atan e^x log ln/x^y °'"" Sqrt +/- EXP MC MR M+="
Size (length x width x thickness)132x75x25
Weight124gr
Batteries2xAA
External power3VDC
Power consumption0.25W
Twin
Made inJapan
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Copyright : all the pictures are my property. You can copy and save them but strictly for your own purpose. You are not authorized to modify, diffuse or use them (even partially) for another internet site, or for all other puplic diffusion. You are authorized to create links to MyCalcDB site, but I cannot garantee their reliability in the time. What I can garantee (exept errors) is only the database calculator's id number (for example: id=777 for the HP-55).