Hardware

This Texas Instruments SR-60A programmable desktop calculator was introduced early in 1977 and succeeds the SR-60. At first glance the SR-60A seems to be an SR-60 with a factory installed memory…

The Texas Instruments The MBA is a finance calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 40 keys and an LED (light-emitting diode) display, typical…

You could call this calculator the small brother of the TI-1750. It uses a very similar electronic in a slightly smaller housing than its predecessor. The calculator was available till the year…

With the TI-2550-IV calculator Texas Instruments introduced a new feature into the TI-2550 series, the Playback mode known from the TI-1680. Similar to a paper printout you can scroll back up to…

The Business Analyst was introduced mid of 1976 together with the entry calculator TI-30 and the SR-40. The technology behind the Business Analyst was identical to the SR-40.

The Business Analyst was introduced mid of 1976 together with the entry calculator TI-30 and the SR-40. The technology behind the Business Analyst was identical to the SR-40.

The Business Analyst-I was introduced 1979 as a facelifted low-budget version of the Business Analyst.

The Texas Instruments TI Money Manager is a finance calculator with 8 digits precision and algebraic logic. It has 33 functions, 40 keys and an LED (light-emitting diode) display, typical of…

The TI-57 was a programmable calculator made by Texas Instruments between 1977 and 1982. There were three machines by this name made by TI, the first was the TI-57 with LED display released in…

The TI-58 had half the memory of the TI-59, and supported up to 480 program steps or 60 memories, and competed with the HP-34C.

The main disadvantage of the TI-58, the non-permanent program storage was corrected with the TI-58C. Using a low-power C-MOS memory (a Toshiba TC5047 in this machine) battery drop caused by the…

The TI-59 was an early programmable calculator, manufactured by Texas Instruments from 1977. It was the successor to the TI SR-52, quadrupling the number of "program steps" of storage, and adding…

The development of the TI-88 was finished, the manuals printed, the first pre-production calculators worked perfectly and someone canceled the whole project.

The TI Programmer is a very unusual calculator doing math not only on the base-10 system like our natural life but on base-8 and base-16, too.

Texas Instruments introduced with the TI-10 Galaxy in France a simple calculator performing fractional arithmetic.

Texas Instruments TI-10 Profit Guide is a mix of the basic TI-1746 with the calculating functions of a BA-20 missing the clock module.

The Texas Instruments TI-1000 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys and an LED (light-emitting diode) display, typical of calculators…

The TI-1001 is another design of the original TI-1030 calculator.The TI-1001 was used as the base calculator for the TI-1850 Visor Kit and the TI-1880 Checkwriter.

The Texas Instruments TI-1002 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 25 keys and an LCD (liquid crystal) display. The power source is 2xLR1130…

The Texas Instruments TI-1006 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and an LCD (liquid crystal) display. The power source is Solar.…

The Texas Instruments TI-1010 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys and an LCD (liquid crystal) display. The power source is 2xLR43…

The Texas Instruments TI-1015 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 25 keys and an LCD (liquid crystal) display. The power source is 2xAA…

The Texas Instruments TI-1020 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 27 keys and an LCD (liquid crystal) display. The power source is 2xAA…

The Texas Instruments TI-1025 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is PP3…

The TI-1030 was the first US-built slimline calculator from Texas Instruments. It used a low-power CMOS integrated circuit manufactured by TI instead the Toshiba circuit in the previous TI-1750.…

The TI-1031 was a 4 function calculator manufactured by Texas Instruments. Introduced in 1981 at a price of $12 (equivalent to $31 in 2015), the calculator had a liquid crystal display, weighed 1.…

The TI-1032 is actually only one half of a slimline calculator. The flat bottom of the case shell was exchanged with a stepped one that accommodates 2 huge AA-cells.

The TI-1035 is another early Texas Instruments LCD calculator based on a Toshiba single-chip calculator circuit. It seems to be the result of a dramatic cost reduction program of the TI-1750…

The Texas Instruments TI-1036 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys and an LCD (liquid crystal) display. The power source is 2xLR1130…

The Texas Instruments TI-1040 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and an LCD (liquid crystal) display. The power source is 2xLR43.…

The Texas Instruments TI-1050 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is PP3…

The Texas Instruments TI-106 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 23 keys and an LCD (liquid crystal) display. The power source is Solar.…

This colorful TI-106 écolier was introduced in Summer 2009 for the French market and sold together with the otherwise identical TI-106.

The original TI-106 was introduced already in 1989 and Texas Instruments released with the TI-106 II a very innovative successor for its 25th Anniversary. The two-line display borrowed from the TI…

The Texas Instruments TI-1070 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 24 keys and an LCD (liquid crystal) display. The power source is 2xLR43.…

This unique TI-1071 was manufactured in Spain for the local market and is obviously based on the TI-1070. Designers at Texas Instruments' facility in Spain have choosen a brown color schema…

The TI-1100 is very similar to the TI-1706 but uses a single battery instead the solar cells. The design was unique and replaced soon with the TI-1100 II.

The Texas Instruments TI-1100 II is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys and an LCD (liquid crystal) display. The power source is LR43…

The second version of the TI-1100+ repeats the keyboard design of the TI-503+ and TI-507+ but added a flexible lid to cover the calculator when not in use.

The Texas Instruments TI-1103 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys and an LCD (liquid crystal) display. The power source is LR43 1.…

The Texas Instruments TI-1104 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys and an LCD (liquid crystal) display. The power source is LR43 1.…

Very similar to the TI-1104 but uses solar cells instead the batteries. The second generation of the TI-1105, the TI-1106 and later the TI-108 added the [+/-] key to the functions found on this…

The Texas Instruments TI-1106 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 23 keys and an LCD (liquid crystal) display. The power source is Solar.…

The TI-12 Math Explorer is an educational calculator designed particularly for students in grades 3–5. The Math Explorer slotted above the TI-7 MathMate by offering fraction and exponent…

The Texas Instruments TI-1200 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys and an LED (light-emitting diode) display, typical of calculators…

The Texas Instruments TI-1205 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys and an LED (light-emitting diode) display, typical of calculators…

The Texas Instruments TI-1250 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and an LED (light-emitting diode) display, typical of calculators…

Texas Instruments took in 1976 in conjunction with mathematics educators at two major universities an initiative to introduce a group of 6 calculators for educational use. Including the Little…

The Texas Instruments TI-1260 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 24 keys and an LED (light-emitting diode) display, typical of calculators…

The Texas Instruments TI-1265 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is PP3…