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HP 39gs

Specifications

To learn more, visit www.hp.com/calculators

4AA1-0862ENUC, June 2007

HP Part Number

F2223AA

CPU

75Mhz ARM9

Display size

131 x 64 pixels (7 lines by 33 char 2 lines  1 line menu)

Display Type

LCD

Contrast

Adjustable

Entry-system logic

Algebraic

Built-in functions

over 600

Menus, prompts, etc.

Yes

Internal precision

15 digits 

Memory

1.25MB total (1MB Flash ROM + 256KB RAM)

Connectivity

IR Port IrDA (wireless), USB and serial ports

Keyboard

Alphanumeric

Power

AAA x 4 + CR2032

Power off memory protection

Yes 

Auto power off

5 minutes

Size (L x W x D)

18.7 x 9.4 x 3.1 cm (7.4 x 3.7 x 1.2 inches)

Enclosure material

Plastic

Key top material

Plastic

Weight

Approximately 247 g (8.7 oz)

What's in the box

Calculator, slide-on protective cover, batteries, user manual, USB cable,
and CD with connectivity software and advanced user guide

Warranty

1-year standard (may vary by region)

Aplets

Available online

Subject suitability

General Math, Pre-Algebra/Algebra, Trigonometry, Statistics, Geometry
Biology, Chemistry, Physics, Earth sciences

Permitted for use on

SAT

®

Reasoning and SAT

®

Subject Tests

TM

in Math 1 & 2, ACT, PSAT/NMSQT,

AP Chemistry/Physics, AP Calculus/Statistics, PLAN, EXPLORE**

• Symbolic, numeric and graphic views
• Linear equation solver and triangle solver
• Memory: 1.25MB of total memory 

(1MB Flash ROM + 256KB RAM)

• Enhanced connectivity with USB, serial port and infrared
• Adjustable contrast for greater readability
• Built-in constant library
• Slide-on hard cover included

© 2007 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change 
without notice. The only warranties for HP products and services are set forth in the express warranty statements
accompanying such products and services. Nothing herein should be construed as constituting an additional 
warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

*Infrared port must be covered with opaque material for test.

**ACT®, PLAN® and EXPLORE® are registered trademarks of ACT, Inc., which was not involved in the 
production of and does not endorse this product. For more information, go to www.act.org. AP Calculus 
requires a graphing calculator. Any scientific or graphing calculator (Excludes models with QWERTY 
(i.e. typewriter) keyboards, electronic writing pads, and pen-input/stylus-driven devices) is permitted for the 
following College Board tests: AP Chemistry, AP Physics, AP Statistics (a graphing calculator with statistical 
capabilities is expected), PSAT/NMSQT, SAT® Reasoning and SAT® Subject Tests™ in Mathematics Level 1 
and Level 2. For more information, go to www.collegeboard.com. Policies are subject to change. AP® and 
SAT® are registered trademarks of the College Board. PSAT/NMSQT® is a registered trademark of both the
College Board and National Merit Scholarship Corporation which were not involved in the production of and 
do not endorse this product.

†Flash ROM memory is for system upgrades only and is not available to the user.

The HP 39gs Graphing Calculator includes all the features of the HP 9g plus:

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