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WESTERN DIGITAL_parts(E): LC1692B (CalcChip)
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Product number (P/N): LC1692B,
Keywords/Tags: LC1692B
Date of intro-: ~1974, TimeKeeper IC's (sorted by Year): (Link), Case: Type = Dual In Line (DIL) 40,
Classification: / Part / Calculator-Chip,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Used in: BOWMAR_parts(E): PM907402A (PCB), COMMODORE: 4109, COMMODORE_parts(E): 300979 (PCB), KINGS POINT: KP470, RADIO SHACK: EC400, UNISONIC: 839SQ

Item

IC (Member)
7421
(may-1974)
Host: UNISONIC: 839SQ
S/N: 008981

IC (Member)
7426
(feb-1974)
Host: BOWMAR: 91505 (version-2)
S/N: 261683

IC (Member)
7436
(sep-1974)
Host: J.C.PENNEY: 3140
S/N: 41092491

Created: 02-feb-2016, Manual-update: 16-aug-2020, Batch-update: 06-mar-2025             

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