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CITIZEN: MB140
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AKA: MB-140, AKA (Label): LCD DISPLAY CALCULATOR, type: MB 140, Japan CBM Corporation, Product number (P/N): MB140 (MB-140),
Keywords/Tags: MB140 (MB-140)
Origin: Taiwan (List),
Display: Type = Display (LCD) (List),
Number of keys: 29, #Key-Green: 3, #Key-Grey: 7, #Key-Red: 19,
Keyboard Array (Rows x Columns): 05x07,
Classification: / Pocket / Data,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 881003 (List of all S/Ns from CITIZEN)
Collector value: 6/10,

Item

Created: 12-feb-2023, Manual-update: 12-feb-2023, Batch-update: 25-feb-2024             

# Pageloads since 12-feb-2023 : 3             

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