Electronic calculators
(epocalc collection)


Model
Year
Picture
Description

TI-2500
v1

1972

  • Production : 1972
  • Display : LED 8
  • Power : 6 x NiCd
  • Made : Italy

  • The first Texas Instruments calculator. Before, TI was only a component manufacturer
  • Relatively rare early model
  • This model requires 6 non removable
    rechargeable batteries

  • Additional information
  • Advertising

TI-2500
v2

1973

  • Production : 1972 - 1973
  • Display : LED 8
  • Power : 4 x NiCd
  • Made : UK

  • Second TI-2500 version, the CE/D
    key is missing.

  • Advertising

TI-2500-II

1974

  • Production : 1974 - 1975
  • Display : LED 8
  • Power : 2 x NiCd
  • Made : Italy

  • The last Datamath version
  • New TI-1500 electronics in the old house

  • Additional information

TI-4000

1973

SR-10

1973

  • Production : 1972 - 1974
  • Display : LED 8+2
  • Power : 3 x NiCd
  • Made : Italy

  • SR is for "Slide Rule" but is not really
    considered as a scientific calculator

  • Additional information

SR-11

1974

SR-16

1974

SR-50

1974

SR-50A

1975

TI-1500
v2

1974

TI-1500_2.jpg

TI-2550

1974

TI-1650

1976

SR-40

1976


SR-51-II

1976


  • Production : 1976
  • Display : LED 10
  • Power : 2 x NiCd - BP-6
  • Made : USA

  • Scientific calculator

  • Additional information

TI-41
v1

1976


  • Production : 1976
  • Display : LED 8
  • Power : 1 x NiCd - BP-5
  • Made : USA

  • Financial calculator

  • Additional information

TI-1050

1977


TI-30

1978


  • Production : 1976 - 1982
  • Display : LED 8
  • Power : 9V
  • Made : Italy

  • Scientific calculator
  • Probably the most sold calculator
  • His career is not terminated (more
    than 50 different models)

  • Additional information
  • Leaflet (PDF)

SR-52

1977


TI-57

1977

TI-58C 1980

TI-59

1979

TI-42
MBA

1979

TI-45

1978

  • Production : 1978 - 1980
  • Display : VFD 8
  • Power : 9V
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-51-III

1981

TI-1750

1978

  • Production : 1977 - 1979
  • Display : y-LCD 8
  • Power : 2 x LR43
  • Made : Japan

  • TI's first LCD calculator
  • Additional information

TI-1030

1978

TI-1790
DataChron

1978

  • Production : 1978
  • Display : y-LCD 8
  • Power : 2 x LR44
  • Made : Japan

  • With date/time/clock alarm functions
  • Identical to the the Toshiba LC-833
  • This item differs from the one from
    the Datamath site museum

  • Additional information

TI-1790 II
DataChron

1979

  • Production : 1979
  • Display : y-LCD 8
  • Power : 2 x LR44
  • Made : Japan

  • With date/time/clock alarm functions
  • Identical to the the Toshiba LC-833

  • Additional information

TI-50

1978

TI-1035

1979

DataMan

1980

  • Production : 1977 - 1980
  • Display : VFD 8
  • Power : 9 V
  • Made : Italy

  • Preprogrammed to teach the basic four
    mathematic functions through 5 different games

  • Additional information
  • Advertising (03/1978)

MathMarvel

1980

  • Production : 1980 - 1982 ?
  • Display : VFD 8
  • Power : 1 x 9V
  • Made : USA

  • Math teachning calculator with sound

  • Additional information

Little Professor
v1

1976

  • Production : 1976 - 1978
  • Display : LED 8
  • Power : 9 V
  • Made : USA

  • For teaching arithmetic to the childrens

  • Additional information

Little Professor
v2

1978

Little Professor
v4

1982

Little Professor
v6

1985

Little Professor
v7

1988

Little Professor
v8

1995

Little Professor
v9

2005

TI-25

1978

  • Production : 1978
  • Display : LCD 8
  • Power : 2 x LR43
  • Made : Japan

  • The first TI LCD scientific calculator

  • Additional information

TI-30 LCD

1980

TI-1020
V1

1980

  • Production : 1980 - 1982
  • Display : LCD 8
  • Power : 2 x AA
  • Made : Taiwan

  • Semi-scientific calculator

  • Additional information

TI-1020
V2

1981

  • Production : 1980 - 1982
  • Display : LCD 8
  • Power : 2 x AA
  • Made : Taiwan

  • Semi-scientific calculator

  • Additional information

TI-35
v2

1981

  • Production : 1979 - 1981
  • Display : LCD 8
  • Power : 2 x LR43
  • Made : Italy

  • Scientific calculator with 54 functions

  • Additional information

TI-35
v3

1984

TI-44

1981

  • Production : 1979 - 1983
  • Display : LCD 8
  • Power : 2 x LR44
  • Made : Italy

  • Financial calculator

  • Additional information

TI-501

1982

TI-1001

1982

TI-21

1982

TI-57 LCD

1982

TI-57 II

1985

Programmer II

1985

  • Production : 1985
  • Display : LCD 8
  • Power : 2 x LR44
  • Made : Taiwan

  • Designed for programmers

  • Additional information

TI-56
v1

1986

TI-56
v2

1987

TI-1766
v4

1983

TI-30 SLR
v1 + v3

1982

TI-66

1983

TI-30
Galaxy
v1

1984

TI-30
Galaxy
SLR

1984

TI-52

1988

  • Production : 1986 - 1988
  • Display : LCD 10+2
  • Power : 2 x R76
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-65

1988

TI-62
Galaxy

1989

TI-30
Galaxy
v3

1988

  • Production : 1988
  • Display : LCD 10+2
  • Power : 1 x CR2032
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-40
Galaxy

1992


  • Production : 1991 - 1996
  • Display : LCD 10+2
  • Power : 1 x CR2032
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-67
Galaxy

1994

TI-18
(v2)

1983

TI-1788 III

1984

TI-30 III

1984

  • Production : 1984
  • Display : LCD 8
  • Power : 2 x LR44
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-30

1985

  • Production : 1985
  • Display : LCD 8
  • Power : 2 x LR44
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-34
v1

1987

TI-34
v2

1989

  • Production : 1989 - 1991
  • Display : LCD 8
  • Power : Solar
  • Made : Taiwan

  • Scientific calculator

  • Additional information

TI-2700

1987

TI-1104

1988

TI-2400

1988

  • Production : 1988 - 1991
  • Display : LCD 12+7
  • Power : CR2016
  • Made : Taiwan

  • Phone Bank
  • 150 names capacity (2.85 Kb)
  • Same as M-Office DB 207A
  • See clone Type 870

TI-30
STAT

1990

TI-60

1990

TI-68
v1

1990

TI-68
v2

1994

  • Production : 1992 - 1999
  • Display : LCD 12
  • Power : CR2032
  • Made : Italy

  • Scientific calculator
  • Second version: plastic case

  • Additional information

TI-30X
Solar

1993

  • Production : 1993
  • Display : LCD 10+2
  • Power : Solar
  • Made : Italy

  • Scientific calculator

  • Additional information

TI-81
v1

1990

TI-85

1992

TI-80

1995

TI-89

1998

TI-82
v2

1999

TI-36X II

2002

  • Production : 1999 - 2003
  • Display : LCD 2 x 10+2
  • Power : CR2025
  • Made : China

  • Scientific calculator

  • Additional information

TI-34
Multiview

2008

  • Production : 2008
  • Display : LCD 4 x 16
  • Power : Solar + CR-2032
  • Made : China

  • Scientific calculator

  • Additional information

nspire CX

2011

TI-84 Plus C SE

2012



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