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Contents

INVENTORY and OTD

On-Time Delivery Modeling

Note: Also allow for

PROBABILITY (LOT REJECT) }
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On-Time Delivery Modeling

# Wafers / Lot

X

# Lots Started

X

CDF(YIELD)

X

Probe Yield Distribution

Factor (Allow for Probability of Scrap Lots)
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  BETA DISTRIBUTIONS FOR MOS I.C. YIELDS
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On-Time Delivery Modeling

CDF (CYCLE TIME)
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On-Time Delivery Modeling
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  MCGMOS for 90% OTD, Individual Part Sales
  KUnits sold/year
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  Lead time/Inventory Tradeoffs