Winbond W521885805H Diced Silicon Wafer MCU Sliced CPU Die Set of 250 Chips Rare
£21.54
✅ 250 bare silicon dies, 5 mm × 4 mm each. ✅ Ideal for semiconductor display, die analysis, or collection. Overall clean appearance. Best balance of speed and value. ✅ Original 1996 production lot. Part numberW521885805H.
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