Canon Palmtronic LE-80M

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File:Canon palmtronic 17o06.jpg
Canon Palmtronic LE-80M calculator (on 5cm squares)

The Canon Palmtronic LE-80M is an early hand-held calculator. It was manufactured by Canon inc. Unlike other models which used a processing chip manufactured by Texas Instruments the LE-80M used a Hitachi HD3553 chip.[1] When first released in 1973, it retailed for $138.45.[2]

References

  1. ↑ "DATAMATH". www.datamath.org. Retrieved 2018-09-28.
  2. ↑ Kiplinger's Personal Finance; Vol. 27, No. 7. Kiplinger Washington Editors, Inc. 1973. p. 41. 528-9729.
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