Texas Instruments TI-89 Titanium Graphing Calculator
Item No.
Mfg Part No.
TI-89 Titanium
Not Available

Product Information for Texas Instruments TI-89 Titanium Graphing Calculator

Highlights for Texas Instruments TI-89 Titanium Graphing Calculator

  • Product Type:Graphing Calculator

Marketing Information

Calculator provides advanced graphing for calculus, AP courses and university studies. Permitted for use on many state and standardized tests. Includes official AP calculus review questions on the enclosed product CD. Graphs functions, parametric and polar equations, recursively-defined sequences, three-dimensional surfaces, and differential equations. Includes EE*Pro App for electrical engineering. Icon desktop allows easier access to Apps and editors. Includes USB unit-to-unit link cable and TI Connectivity Cable. Offers 188K bytes of user-available RAM, 2.7MB of user-available Flash ROM for data archive and Apps, 100 x 160 pixel display, internal clock with date and time display, 99 graphing equations, 20 stored constants with symbolic units for scientific calculations, and 100 symbolic units in 28 categories for use in equations, computations, and unit conversions. Powered by four AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change.

Battery Information

Technical Information


Battery Information

  • Power Source: Battery
  • Battery Size Supported: AAA
  • Number of Batteries: 4
  • Controls/Indicators


    Display & Graphics

  • Display Resolution: 100 x 160
  • General Information

  • Product Type: Graphing Calculator
  • Manufacturer Part Number: TI-89 Titanium
  • Manufacturer Website Address: http://www.ti.com
  • Packaged Quantity: 1 Each
  • Manufacturer: Texas Instruments, Inc
  • Product Model: TI-89 Titanium
  • Product Name: TI-89 Titanium Graphing Calculator
  • Brand Name: Texas Instruments
  • I/O Expansions


  • Memory Type: ROM
  • Memory Capacity: 2.70 MB
  • Miscellaneous

    Package Contents

    • TI-89 Titanium Graphing Calculator
    • USB unit-to-unit link cable
    • TI connectivity cable
    • Official AP calculus review questions on the enclosed product CD

    Country of Origin






    Assembly Required


    Physical Characteristics

  • Weight (Approximate): 1.66 lb
  • Color: Black
  • Length: 7.3"
  • Height: 1"
  • Width: 3.5"
  • Technical Information

  • Calculator Features: Date
  • Operations/Functionality:
    • Graphing Graphs
    • Rectangular Functions Graphs
    • Polar Equations Graphs
    • Parametric Equations Graphs
    • Differential Equation
    • Hyperbolic
    • Trigonometry
    • Logarithm
    • Base Conversion
    • Logical (Boolean) Operation
    • Simultaneous Equation
    • Calculus Operation
    • Matrices Complex
    • Polynomial (Quadratic) Equation
    • Statistic