The TI-55 is a programmable calculator first manufactured by Texas Instruments in 1977. It has an LED display, [ 1 ] and weighs 6.4 ounces (180 grams). It is programmable to hold up to 32 …

TI-55. An advanced slide rule calculator with statistical functions and simple programmability. Science. Engineering. Statistics. Social Science. Whatever your field. Packed with the features …

View and Download Texas Instruments TI-55 owner's manual online. Advanced Professional Calculator. TI-55 calculator pdf manual download. Also for: Ti-51-ii, Ti-51-iii.

Texas Instrument's model 55 scientific calculator has a memory capacity of 10, a red display of 12 LEDs, and a 40-key display. It uses two nickel-cadmium AA size batteries to operate.

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Jan 21, 2019 · The TI-55 was my transition scientific calculator from my TI-30 in junior high school (1977-1979). Used it and the upgrade to the LCD version TI-55 II with much longer battery life …

Jul 4, 2016 · Features of the TI-55 III. Operating System: AOS (Algebraic Operating System) (like the TI-30Xa) Programming: Up to 56 program steps. Statistics: Linear Regression. …

The Texas Instruments TI-55 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LED (light-emitting diode) display typical of calculators of this era. …

Texas Instruments TI-55. Building on the PCjs TI-57 Emulator, the PCjs TI-55 Emulator is now available, with optional Diagnostics.

Since the TI-55 III was discontinued in 1988, Texas Instruments is no longer able to provide parts, accessories, or service for this unit. A comparable scientific calculator to replace the TI-55 III is …