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National Semiconductor  4510  aka Mathematician   (8 pictures)
 

Uses RPN calculation with only 3 levels stack.
Exists in several color svariations.
 
National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

National Semiconductor 4510

Introduction date~1975
End date
TypeScient
Last update date2013_04_16
ProgrammableN
RAM size1
ROM size
Number of functions24+5mem
Alpha capabilitiesN
Number of keys32
Display typeLED
Number of digits on display8 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
MicroprocessorNS MM5760N + DS8864N
Functions listsin cos tan y^x e^x ln 1/x Pi Sqrt log x<>y CHS ENT Cv asin acos atan x^2 RAD DEG MR MS M+x^2 M- M+
Size (length x width x thickness)150x75x31
Weight
Batteries1x9V
External power9V ?
Power consumption
TwinNovus 4510 Mathematician
Made inHong Kong ?, Malaysia, USA
Link(s)

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