Texas Instruments TI-55

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1977
Description

The TI-55 is a programmable calculator first manufactured by Texas Instruments in 1977. It had an LED display, and weighed 6.4 ounces (180 grams). It was programmable to hold up to 32 key-codes that would allow the user to repeat simple calculations with different values.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Texas Instruments
Model Number
TI-55
Launch Date
1977

Citations:

Courtesy of Calculator.org
Courtesy of Datamath
Courtesy of Wikipedia
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