Hewlett-Packard HP-48S Graphing calculator

General specifications
Type	Graphing calculator
Production years	1990 - 1993
New price	USD 250
Operating system	n.a.
Chipset/CPU	Saturn
I/O	Serial port, IR port
Performance index	83
Arithmetics
Entry method	Reverse Polish Notation
Precision	12 digits
Advanced functions	Trigonometrics Exp and log Hyperbolics Statistics Graphing Solver Fractions Complex numbers Financial Matrices BaseN Unit conversion Constants Equation library
Forensic result	8.99999864267
Features
	Continuous memory Flash card r/w Magnetic card r/w Printer Real-time clock Screen backlight Sound playback Sound recording Tape r/w Touchscreen


Programming
Programming model	Reverse Polish Language
Programming features	Branching Conditions Subroutines Labels Indirect addressing
Program display	Text
Program editing	Text editor
Memory
Programming	32 kB
Data	32 kB
Secondary
ROM
Functions	+ - × ÷
Display
Type	LCD
Size	131×64 pixels
Dimensions
L×W×H	178×89×25 mm
Weight	283 g
Power
Batteries	3×AAA
External power	-


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Description

This is the first in the 48 series (Charlemagne). It came out when I was still in highschool and for me it was the ultimate calculator back then.

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Graphing calculator: Hewlett-Packard HP-48S

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This page was last modified on May 12th, 2008

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Hewlett-Packard HP-48S Graphing calculator

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