Early
Electronic
Calculator
Texas Instruments TI-55 Calculator

Manufacturer: Texas Instruments
Model: TI-55
Year: 1981
Form: Pocket
Functions: Scientific, programmable
Number of Digits: 8
Display Type: LED
Logic Technology: LSI
IC Complement:Texas Instruments TMC ?
Batteries: 2 AA-NiCd in BP-7 pack
Power Connector:?, 2-pin TI special
Tech. Data Level: 1


- Unit Log -

Serial Number: 2779138
Year of Manufacture: 1981 (plastic bottom stamped with ATA 0981.)
Date of Receipt: 2xxx
Source: DNR.
State upon Receipt: Good physical condition.
Current State: ?


Date: 2020 Feb 21
Procedure: Wipedown cleaning. Batteries had been removed upon receipt earlier. Date of receipt and source not recalled. Record created.


- Unit Log -

Serial Number: 2775995
Year of Manufacture: 1981 (plastic bottom stamped with ATA 0981.)
Date of Receipt: 2xxx
Source: DNR.
State upon Receipt: Good physical condition.
Current State: ?


Date: 2020 Feb 21
Procedure: Wipedown cleaning. Batteries had been removed upon receipt earlier. Date of receipt and source not recalled. Record created.



  Texas Instruments TI-55
Calculators | Integrated Circuits | Displays | Simulations
EEC
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