Hardware

This huge desktop printing calculator is a sibbling of the neat TI-5220 based one the earlier TI-5040.The keyboard module is similiar to the TI-3500 introduced already in 1972 and the printer is…

This rare TI-5230 seems to be an enhanced version of the TI-5225.The internal construction of the TI-5230 is a typical design of Texas Instruments.

The TI-53 is not really a programmabe calculator, it uses a small memory to hold up to 32 key-codes. Due to the low-power CMOS technology of its close relative TI-50 this memory won't lost its…

The TI-5310 Business Manager is unique within the desktop printing calculator line of Texas Instruments. It added to a standard calculator like the TI-5142 III a whole set of financial functions…

Texas Instruments introduced with the TI-5315 in 1988 the unique combination of a printer-less 12-digit commercial desktop calculator with a built-in clock. Compared with the TI-3510 introduced…

The TI-5317 is a high-end office calculator with 12-digits calculating capacity. The fast drum printing mechanism prints a maximum of 3.5 lines per second.

Texas Instruments introduced in 1989 with the TI-5322 and its sibbling TI-5332 two heavy-duty desktop printer / display calculators. Main differences between the two calculators is the 12-digit…

TI-5322 reveals no big surprises, the printed circuit board (PCB) is centered around a NEC uPD7519G 4-bit single-chip microcomputer.

The TI-54 was in 1981 the only calculator dealing with complex numbers.The calculator was available till the year 1983.The TI-54 makes use of the two chip Master/Slave architecture.

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…

The Texas Instruments TI-55 II TI-55-II is a programmable calculator with 8 digits precision and algebraic logic. It has 80 functions, 45 keys and an LCD (liquid crystal) display. The power source…

The Texas Instruments TI-55 III is a programmable calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 45 keys and an LCD (liquid crystal) display. The…

The TI-56 is the European version of the TI-55 III sold elsewhere. The first edition of the TI-56 was manufactured in Taiwan.

The TI-5630 includes every feature you expect from a high-end office printer. Main advantage is the huge 12-digit display.

The TI-5650 sports a 10-digits display compared with the otherwise identical TI-5660.The UL-File number E202867 of the calculator reveals it as a product manufactured by INVENTEC APPLIANCES (…

The TI-5660 includes every feature you expect from a high-end office printer. It is capable of a two-colored printing on normal paper like the earlier TI-5162. The otherwise identical TI-5630…

The Texas Instruments TI-57 II is a programmable calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 45 keys and an LCD (liquid crystal) display. The…

The TI-57 LCD is another member of the first generation slanted calculators started with the TI-55-II.The TI-57 LCD makes use of the two chip Master/Slave architecture introduced with the TI-55 II…

The IMCO DrilMod application was developed in 1979 by IMCO Services, a division of Halliburton Co., Houston for both the TI-58 and TI-59. The module contains applications in the areas of well…

Instead of the Master Library found in the standard TI-58 calculator this rare Marine Navigation version uses a specialized module with navigation related programs. The calculator was mounted in a…

The SRK module developed by Computational Technology, Inc., Illinois, was used to calculate the power of intraocular lenses. An intraocular lens (IOL) is an implant in the human eye to replace the…

Pool Water Analysis calculator reveals a standard TI-58C calculator manufactured in Spring 1979. It is one of the very early models, the printed circuit board (PCB) of the calculator was…

In October 1977, Reynolds and Reynolds introduced with the COMPEG 2001 payroll computing system the first application on the then brand-new Texas Instruments TI-59 utilizing the Solid State…

The MOD TEN module developed by FFAL was used to calculate College Funding.MOD TEN College Funding calculator reveals a standard TI-59 calculator manufactured in Autumn 1980 in The Netherlands.…

The Optimum Mud Hydraulics application was developed in 1979 by Magnet Cove Barium Corporation, later called Magcobar and programmed by Texas Instruments into a Solid State Software Module.

Scot Ware by Scotch Programs Inc., headquarted in Miami, Florida, introduced already in April 1978 with the CL4 cooling load calculation an early application programmed in a customized Solid State…

The TI-60 Advanced Scientific calculator is somewhat different from the other members of the second generation slanted family.The TI-60 is one of the famous "nearly programmable" calculators, you…

The Texas Instruments TI-603 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 Solar.…

This TI-603D is an unique calculator in TI's long line of so-called "four bangers"There is an uncommon [DAY] key in the upper row of the keyboard. This key allows the easy calculation of the "Day…

The Texas Instruments TI-605 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 Solar.…

The Texas Instruments TI-606 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 Solar.…

The Texas Instruments TI-607 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 Solar.…

Texas Instruments introduced in Europe with the TI-608 a small desktop calculator with a tiltable display. A similiar calculator was available with the TI-1797 in the United States of America. The…

The TI-60X Advanced Scientific calculator carries the name of the slanted TI-60 but uses the housing and keyboard technology of a TI-68. The overall appearance and the simple formula programming…

Texas Instruments introduced in Europe with the TI-610 a very well designed calculator with integrated clock.The Texas Instruments TI-610 is an arithmetic calculator with 10 digits precision and…

The TI-62 Galaxy is a quite interesting calculator within the Galaxy-line. In addition to the functions of e.g. a TI-37 Galaxy it adds the programmability of a TI-57-II.

Texas Instruments introduced in Europe with the TI-620 a very useful calculator. Beside the basic calculator functions six additional keys enable the COST, SELL, MARGIN calculations. You enter…

The TI-65 Technical Analyst is a quite interesting calculator within the Galaxy-line. In addition to the functions of e.g. a TI-37 Galaxy it adds both programmability and a timer function. The…

Texas Instruments introduced the TI-66 Programmable in 1983 as successor of the legendary TI-58 and TI-59 calculators. The TI-66 Programmable compares best with the TI-58C, the latest member of…

The TI-68 was a scientific pocket/desktop calculator produced by Texas Instruments. It was introduced in 1989 and was modified in 1991 to a cheaper to produce and possibly more durable version.…

The Texas Instruments TI-7000 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 Solar.…

This rare TI-7000 II looks very similiar to the original TI-7000 and was introduced with the TI-7140 and TI-7300 II in 1994. The TI-7000 II, TI-7140 and TI-7300 II marks the last US-built…

The Texas Instruments TI-701 Graffiti TI-701 Graffiti is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys and an LCD (liquid crystal) display. The…

The Texas Instruments TI-702 City Night TI-702 City Night is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys and an LCD (liquid crystal) display.…

The Texas Instruments TI-703 Blue Ocean TI-703 Blue Ocean is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys and an LCD (liquid crystal) display.…

The Texas Instruments TI-7100 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 Solar.…

The Texas Instruments TI-7140 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 Texas Instruments TI-7200 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 Solar.…

In 1998 Texas Instruments introduced with the TI-73 the first graphing calculator dedicated for the middle grades. It combines the features of the successful Math Explorer and Explorer Plus with…

The TI-73 ViewScreen Calculator (VSC) is the teacher version of the standard TI-73. It connects with a special port to a ViewScreen panel via a cable. Placing the panel on the overhead projector…