Ships from/sold by
See All Buying Options
Sorry, this selection is currently unavailable.
Texas Instruments TI-89 Titanium Graphing Calculator 1 of 5
Texas Instruments TI-89 Titanium Graphing Calculator 2 of 5
Texas Instruments TI-89 Titanium Graphing Calculator 3 of 5
Texas Instruments TI-89 Titanium Graphing Calculator 4 of 5
Texas Instruments TI-89 Titanium Graphing Calculator 5 of 5
5 Photo(s) See all
  • image
  • image
  • image
  • image
  • image
(Save 22%)
$146.99  + Free Shipping
EARN 147 RAKUTEN SUPER POINTS™ Rakuten Super Points™
What are Rakuten Super Points™?
Get rewarded when you shop! Earn 1 point per dollar spent. That's like getting cash back on every purchase. Easy to see matured points in checkout. Use points just like cash.
Learn More
IN STOCK: Usually Ships within 1 business day
22 New
See all sellers
This product qualifies for Second Day: 2 business days Shipping. Click for details.
45 day return policy
More Buying Options

Learn more about Texas Instruments TI-89 Graphing Calculator - Battery Powered:

Mfg Part#: 89T/CLM
Sku: 203475720
UPC: 033317192038
UPC 14: 00033317192038
See more in Calculators

Essential for 16-18, university and beyond, the TI-89 is the most logical graphing calculator for advanced mathematics studies. Enhanced with Flash technology, this graphing calculator gives you the flexibility to add calculator software applications and additional functionality, providing long-term value. The TI-89 is allowed for use on the AP Calculus, AP Statistics, AP Physics, AP Chemistry, PSAT/NMSQT, SAT I, SAT II Math IC & IIC.


Tech Features Power Source Battery
Tech Features Product Type Graphing Calculator
Tech Features Manufacturer Part Number TI-89
Tech Features Manufacturer Texas Instruments, Inc
Tech Features Product Model TI-89
Tech Features Product Name TI-89 Graphing Calculator
Tech Features Brand Name Texas Instruments
Tech Features Standard Memory 500 KB RAM
702 KB Flash
Tech Features Package Contents
  • TI-89 Graphing Calculator
  • Unit-to-Unit Link Cable
  • Printed Mini Guidebook
Tech Features Operations/Functionality
  • Real and complex numeric results
  • Symbolic manipulation for algebra, calculus and differential equations
  • Numeric evaluation of functions in tables and data variable format
  • Interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inflection points, and arc lengths
  • Recursively-defined sequences access any number of previous terms
  • Slope and direction fields for exploring differential equations
  • List-based one- and two-variable statistical analysis, including eight regression models
  • Statistics plots including scatter, xy-line, box and modified box plots
  • Histograms and regression lines
  • Matrix operations including inverse, determinant, transpose, augment, elementary row operations, and reduced row echelon form
  • Matrix elements can be real or complex and numeric or symbolic
  • Column-logic expressions in data/matrix editor are retained for automatic recalculation when values change
  • Hexadecimal and binary operations and conversions

Differential Equations:

  • Exact symbolic solutions of many 1st- and 2nd-order ordinary differential equations
  • Solve single or systems of differential equations using Euler or Runga Kutta methods
  • Graph slope fields or direction fields

Linear Algebra:

  • Eigenvalues
  • Eigenvectors
  • Functions of matrices (like e A)
  • LU or QR decompositions

3-D Rotation and Contour Plots:

  • Real-time rotation of 3-D surfaces and contour graphs

Units of Measure:

  • Use units in equations, symbolic computations, and unit conversions
  • Select from 20 constants and over 100 units
  • Create and store your own custom units

Systems of Equations:

  • Solve systems of linear and nonlinear equations
  • Display results in general or matrix formats


  • Custom menus
  • Dialog boxes
  • Pop-up windows
  • User-defined functions extend built-in functionality


  • Parametric and polar equations
  • Recursively-defined sequences
  • 3-Dimensional surfaces
  • Differential equations
Tech Features Limited Warranty 1 Year

Tech Specs

Tech Specs Power Source Battery
Tech Specs Batteries 4 x AAA Silver Oxide
Tech Specs Interfaces/Ports 1 x USB
Tech Specs Display Resolution 100 x 160
Tech Specs Product Type Graphing Calculator
Tech Specs Manufacturer Part Number 89T/CLM
Tech Specs Manufacturer Website Address
Tech Specs Manufacturer Texas Instruments, Inc
Tech Specs Product Model TI-89
Tech Specs Product Name TI-89 Titanium Graphing Calculator
Tech Specs Brand Name Texas Instruments
Tech Specs Standard Memory 188 KB RAM
2.70 MB Flash
Tech Specs Additional Information
  • TI Keyboard-compatible
  • Compatible with the TI-Navigator Classroom Learning System
  • 20 stored constants with symbolic units for scientific calculations
  • Over 100 symbolic units in 28 categories for use in equations, computations, and unit conversions
  • Active Calculator Home history screen can hold up to 99 previous entries for deep recall
  • The following applications are preloaded on this product:

  • Cell-sheet
  • EE x Pro
  • Finance
  • Language Localization
  • NoteFolio
  • Organizer
  • Simultaneous Equation Solver
  • Symbolic Math Guide
  • Tech Specs Package Contents
  • TI-89 Titanium Graphing Calculator
  • USB unit-to-unit link cable
  • TI Connectivity Cable
  • TI Product CD included with full reference Guidebook and free software applications
  • Guidebook
  • Tech Specs Calculator Features Clock
    Tech Specs Standard Warranty 1 Year Limited
    Advertisement Bottom