AKA: Scientific Calculator, EL-521, Product number (P/N): EL521 (EL-521),
Keywords/Tags: EL521 (EL-521) | 521 | Scientific Calculator
Date of intro: ~1983, Dimensions: 158x78x20mm, Weight: 200g,
Display: Type = Display (LCD) (List), Digits = 8+1+(2+1),
Number of keys: 44,
Keyboard Array (Rows x Columns): 08x06,
Classification: / Pocket,
Featuring: Scientific functions, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 198311 (Japanese),
Initial Cost Price: 7500 JPY (€ 60,75), Collector value: 7/10,