AKA: TI-57 LCD, Programmable, AKA (Label): electronic calculator, Product number (P/N): TI57LCD (TI-57 LCD),
Keywords/Tags: TI57LCD (TI-57 LCD) | 57LCD | Programmable
Date of intro: 1982, Origin: Italy (List), Dimensions: 145x78x25mm, Weight: 106g,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List),
Number of keys: 45, #Key-Blue: 5, #Key-Grey: 28, #Key-White: 12,
Keyboard Array (Rows x Columns): 09x05,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Programmable, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 8, Programmable Steps: 49,
Patents: 3819921(US); 3988604(US); 3921142(US); 3904863(US); 4005293(US); 4073006(US),
Related with: TEXAS INSTRUMENTS_docu: (Cat.) 1984 (German); TEXAS INSTRUMENTS_docu: (Ad.) 57: The unbeatable TI-57 LCD...,
Main Components: TEXAS INSTRUMENTS: CD4551N2L; TEXAS INSTRUMENTS: CD4555NL,
Original Equipment Manufacturer : TEXAS INSTRUMENTS: 57LCD (version-1) (List of all Export-OEM-models from TEXAS INSTRUMENTS), Resemblance with: HIRADASTECHNIKA SZOVETKEZET: 57LCD,
Known Serial-numbers: RCI0984 | RCI2784 | RCI3984 (List of all S/Ns from TEXAS INSTRUMENTS)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS), Donation of: STILLER Wolfgang and Mirela,
Info: Version with 'Programmable'-label on the right bottom.
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VIRTUAL MUSEUM OF CALCULATORS