A Big database for small calculators.
Last database update :
04-21-2014
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National Semiconductor 4515 aka Mathematician PR (no picture) |
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RPN |
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| Introduction date | ~1975 |
| End date | |
| Type | Scient+prog |
| Last update date | 2010_05_02 |
| Programmable | Y |
| RAM size | 1+102steps |
| ROM size | |
| Number of functions | 24+5mem+4prog |
| Alpha capabilities | N |
| Number of keys | 36 |
| Display type | LED |
| Number of digits on display | 8 1/2 |
| Graphical (X x Y) | N |
| Extention(s) | N |
| Printer | N |
| Saving | N |
| Date or clock capabilities | N |
| Microprocessor | |
| Functions list | 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 start |
| Size (length x width x thickness) | 150x75x31 |
| Weight | |
| Batteries | 3xAA sealed |
| External power | Y |
| Power consumption | |
| Twin | |
| Made in | USA |
| Link(s) | |
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Page displayed once since 2024-04-16. |
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