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A Big database for small calculators.

Last database update :
04-21-2014


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Pictures Model Aka Version Intro date End date Type Last update Progr RAM ROM Nb functions Alpha Nb keys Display type Display Graph XY Ext Print Sav Clock             Microprocessor                                     Functions                         Size Weight Batteries Ext power Power Twin Made in Link(s)                                                 Remarks                                                



   National Semiconductor

Aka NS or NSC
Pictures Model Aka Version Intro date End date Type Last update Progr RAM ROM Nb functions Alpha Nb keys Display type Display Graph XY Ext Print Sav Clock             Microprocessor                                     Functions                         Size Weight Batteries Ext power Power Twin Made in Link(s)                                                 Remarks                                                
600  <=09/1973>=19734 funct2010_05_02N0 4N15LED6.NNNNN  130x70x2478gr1x9VY    RPN
galerie/NS-Novus/national_semiconductor_750750  <=03/1976c19784 funct2010_05_01N0 4N17LED6NNNNN  127x70x24 1x9VY    Exists in 2 differents colors.
822M  <=04/1975>=19754 funct2010_04_05N1 7+2memN22LED8NNNNN D % K= MS MR140x70x24 1x9VY  Malaysia, USA  
832  197x 4 funct2010_05_01N0 9N22LED8NNNNN CHS EX Sqrt x^2 %152x76x 1x9VY  Malaysia  
835  197x 4 funct2010_05_07N1 6+4memN23LED8 1/2NNNNN % Sqrt MR MS M+ M-139x70x24 1x9V6-9VDC    Exists in 2 slightly differents designs.
galerie/NS-Novus/national_semiconductor_835A835A  <=1978>=19784 funct2010_05_01N1 5+4memN23LED8 1/2NNNNNTI TMS0972NL% MR MC M+ M-139x70x24 1x9VY     
842  197x 4 funct2010_05_01N1 6+4memN23LED8NNNNN % Sqrt MR MS M+ M-152x76x 1x9VY     
850  197x 4 funct2010_02_19N0 4N17LED8NNNNN  140x70x 1x9V      
850A  1978>=19784 funct2010_02_08N0 5N18LED8NNNNN %140x70x 1x9VY     
852  197x Scient2010_05_02N1 27+4memN23LED8 1/2NNNNN (( )) EEX CHS Sqrt DEG SCI FLT RAD y^x 1/x Pi tan atan LOG 10^x cos acos LN e^x sin asin X<>Y MR MS M- M+152x76x 1x9VY     
900  1974>=19744 funct2010_02_08N0  N LED NNNNN  127x70x 1x9V      
950  <=04/1975>=1975 2010_02_08N   N   NNNNN           
galerie/NS-Novus/National_Semiconductor.4510.Mathematician4510Mathematician ~1975 Scient2013_04_16N1 24+5memN32LED8 1/2NNNNNNS MM5760N + DS8864N sin 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+150x75x31 1x9V9V ? Novus 4510 MathematicianHong Kong ?, Malaysia, USA Uses RPN calculation with only 3 levels stack.
Exists in several color svariations.
4515Mathematician PR ~1975 Scient+prog2010_05_02Y1+102steps 24+5mem+4progN36LED8 1/2NNNNN sin 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+ del skip halt start150x75x31 3xAA sealedY  USA RPN
4520Scientist ~1975 Scient2010_05_09N1 22+2memN35LED8NNNNN sin cos tan asin acos atan Pi log 10^x ln e^x y^x Sqrt 1/x x<>y ROLLv EE CHS EN MR MS150x75x31 3xAA sealedY  Hong Kong RPN.
4525Scientist PR ~1975 Scient+prog2010_05_02Y1+102steps 20+2mem+4progN39LED8+2NNNNNNSsin cos tan sin cos tan Pi log 10^x ln e^x y^x Sqrt 1/x x<>y ROLLv EE CHS start halt skip del150x75x31 3xAA sealedY Novus 4525 Scientist PR  RPN
4615  197x Scient+prog2010_05_09Y1+102steps 22+5mem+4progN36LED8NNNNN sin cos tan y^x e^x ln 1/x Pi Sqrt LOG x<>y CHS asin acos atan x^2 RAD DEG MR MS M+x^2 M- M+ DEL SKIP HALT START150x75x31 3xAA sealed4,5VDC 100mA  USA RPN
4640  197x Scient2010_05_03N3 43+7mem+4statN36LED10 1/2 + 2 1/2NNNNN sin cos tan ->DMS ln LOG 1/x Sqrt ->P % x<>y ROLL EEX CHS asin acos atan ->D e^x 10^x y^x x^2 ->R x! Delta% Pi ENG DS ->KG ->CM ->LIT ->LB ->IN ->GAL DEG GRAD RAD F C M+ MR MS Sum+ Sum- SD meanx150x75x31 sealedY    RPN
4650  197x Scient2010_05_03N1 30+8memN36LED8 1/2 + 2 1/2NNNNN sin cos tan RAD LN LOG y^x Sqrt ->POL 1/x Pi X<>Y (( )) EEX CHS asin acos atan DEG e^x 10^x x^2 ->REC SCI FLT MR MS X<>M CM M/ Mx M- M+150x75x31 sealedY     
4660  197x Scient2010_02_08N1 43+8mem+4statN36LED10 1/2 + 2 1/2NNNNN sin cos tan DMS LN LOG y^x Sqrt POL X<>Y (( )) EEX CHS asin acos atan D e^x 10^x 1/x x^2 REC x! 2Pi Pi SCI FLT ->KG ->CM ->LIT ->LB ->IN ->GAL DEG GRAD RAD ->F ->C M1+ MR MS X<>M M/ Mx M- M+ Sum+ Sum- SD meanx150x75x31 sealedY     
6010International Computer 197x 4 funct+unit convertion2010_05_03N2 9+3mem+42convN32LED8+2NNNNN CHS % 1/x Sqrt Pi + unit convertions150x75x31 1x9VY     
6020Financier 1975>=1975Finance2010_05_03N1 20+2mem+4progN32LED8 1/2NNNNN n loanPV/PMT savingsFV/PMT interestFV/PV amt %i POWER SOD CHS EX Delta% Delta % M+ MR/MC150x75x31 1x9V9VDC 100mA  Singapore  
6025Financier PR ~1975 Finance+prog2010_05_03Y1+102steps Finance+progN36LED8 1/2NNNNN Financ+prog150x75x31 3xAA sealedY  USA  
6030Statistician 197x Stat2010_05_03N  StatN32LED8NNNNN Stat150x75x31 1x9VY     
Whiz Kid  <=04/1975>=19754 funct2010_02_08N   N   NNNNN  127x70x 1x9V      
Lady  <=04/1975>=1975 2010_02_08N   N   NNNNN           
Calculator Watch LEDc1976 4 funct2010_05_04N0  N LED NNNNY    cellN     
CM IV  197x 4 funct2010_02_08N1  N LED NNNNN  140x70x 1x9V      
COPS POCKET ASSISTANTCPA 197x Emulator2010_05_04Y16bytes+32bytes prog COPS proc assemblerN23LED8NNNNNNS COP444COPS proc assembler140x63x25113gr1x9V9VDC   rskey.orgNS's 4-bit COPS microcontroller family emulator.
Quiz Kid 1c1976 Game quiz2010_05_05N0 gameN18LED2LEDsNNNNN game  Y  Novus QuizKid   
Quiz Kid 2197x Game quiz2010_05_05N0 gameN17LED8+1LEDNNNNN TABLES SLOW FAST  YY     
Quiz KidRacer 197x Game quiz2010_05_05N0 gameN20LED8+1LEDNNNNN AMATEUR PRO CMPLEX TABLES SLOW FAST  YY     
100NS100 , NS-100 197x 4 funct2010_05_06N1 7+3memN24YLCD8+indicNNNNN Sqrt % +/- MRC M- M+  YN     
200  ~1976 4 funct2011_07_26N1 8+4memN25VFD8NNNNN +/- <-> Sqrt % MC MR M- M+140x70x 3xAAAY  Hong kong  
200R  ~1976 4 funct2011_07_26N1 8+4memN25VFD8 1/2NNNNN +/- <-> Sqrt % MC MR M- M+140x70x sealedY  Taiwan  
201NS201 197x Scient2010_05_06N1 22+2memN26VFD8 1/2NNNNN EXP y^x Pi [( )] +/- sin cos tan 10^x asin acos atan e^x ln log 1/x Sqrt MR MS140x70x 3xAAA      
201RNS201R 197x Scient2010_05_06N1 22+2memN26VFD8 1/2NNNNN EXP y^x Pi [( )] +/- sin cos tan 10^x asin acos atan e^x ln log 1/x Sqrt MR MS140x70x sealed      
202  197x Finance2010_02_08N1 FinanceN VFD NNNNN Finance140x70x 3xAAA      
203R  197x 4 funct2010_05_06N1 10+4memN27VFD8 1/2NNNNN x^2 Sqrt 1/x ( ) % MC MR M- M+140x70x 3xAAA      
Calculator Watch LCD109/1977>=1977Scient wrist watch2010_05_09N1 22+2mem+timeN22LCD6NNNNYNS MM58101 (ROM) + MM58102 (mem + CPU)CH ln log Sqrt e^x 10^x y^x sin cos tan asin acos atan Pi () EEX X<>Y 1/x RCL STO WATCH  2x1.5VcellN    Model with keyboard cover.
Exists in 2 cases : gold-plated and stainless steel.
Calculator WatchCW-01LCD2<=1978>=1978Scient wrist watch2010_05_09N1 22+2mem+timeN22LCD6NNNNYNS MM58101 (ROM) + MM58102 (mem + CPU)Scient  2x1.5VcellN    Model without keyboard cover



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