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A Big database for small calculators.

Last database update :
04-21-2014


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Radio Shack  EC-4021   (no picture)
 

 
Introduction date~1991
End date
TypeScient Prog
Last update date2007_05_17
ProgrammableY
RAM size3+40steps
ROM size
Number of functionsScient Prog
Alpha capabilitiesY
Number of keys40
Display typeLCD
Number of digits on display10+indic
Graphical (X x Y)N
Extention(s)N
PrinterN
Saving
Date or clock capabilitiesN
MicroprocessorSharp LI3301A
Functions listScient Prog
Size (length x width x thickness)140x76x10
Weight
Batteries2x1.5Vcell
External powerN
Power consumption
TwinSharp
Made in
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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).