AKA: ELSI MATE EL-220, AUTO POWER OFF, AKA (Label): ELECTRONIC CALCULATOR, EL-220, Product number (P/N): EL220 (EL-220),
Keywords/Tags: EL220 (EL-220) | 220 | ELSI MATE
Date of intro: 1981, Origin: Japan (List), Dimensions: 130x63x19mm, Weight: 80g,
Power: 3V: (AA x2),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 24, #Key-Grey: 23, #Key-Red: 1,
Keyboard Array (Rows x Columns): 06x04,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: SHARP_docu: (Cat.) 198202 (Japanese); SHARP_docu: (Cat.) 198110 (Japanese); SHARP_parts: (Box) EL220,
Known Serial-numbers: 2E0 | 2E7 | BA7 (List of all S/Ns from SHARP)
Initial Cost Price: 2800 JPY (€ 22,68), Collector value: 6.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: SCHLEPPTOPS Rechnerwiki, Link-2: CALCULATORCOLLECTION