DATAMATH CALCULATOR MUSEUM
Texas Instruments TI-5027 II
|Date of introduction:||1985||Display technology:||LCD|
|New price:||Display size:||10|
|Size:|| 8.1" x 5.6" x 1.5"
205 x 142 x 39 mm3
|Weight:||15.1 ounces, 428 grams||Serial No:||216495|
|Batteries:||4*AA||Date of manufacture:||mth 01 year 1986|
|AC-Adapter:||AC9470||Origin of manufacture:||Japan (T)|
|Precision:||10||Integrated circuits:||Toshiba T7782A|
|Memories:||1 + 1|
|Program steps:||Courtesy of:||Joerg Woerner|
TI-5027 II replaced the almost identical TI-5027
within one year and features a much larger display. The calculator is still
The label on the backside of the TI-5027 II looks familiar to us, the leading "T" of the date code suggests Toshiba as manufacturer.
Dismantling the calculator reveals its true genes, it was indeed developed and manufactured by Toshiba in Japan. Please notice the Toshiba printed on the printed circuit board (PCB) of the calculator.
The next medium sized desktop calculator in the line was the TI-5032.
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© Joerg Woerner, April 5, 2008. No reprints without written permission.