Solution 12655: Replacement for the Discontinued TI-55 III.
Which current calculators replace the discontinued TI-55 III?
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 the TI-36X Pro
. However, TI scientific calculators no longer have a programming feature. The programming feature is now limited to Texas Instruments graphing calculator products