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Silicon wafer collectors set - 1992 DS80C320 CPU wafer and DS80C320 CPU chip.

$ 43.55

Availability: 11 in stock
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Seller
  • Refund will be given as: Money Back
  • Condition: Wafer is eye-clean, no cracks, chips or visible scratches.

    Description

    The DS80C320/DS80C320 high-speed microcontrollers were fast 80C31-compatible microcontrollers. They featured a redesigned processor core without wasted clock and memory cycles.
    As a result, the devices execute every 8051 instruction between 1.5 and 3 times faster than the original for the same crystal speed. Typical applications will see a speed improvement of 2.5 times using the same code and the same crystal.
    Wafer is 6 inches across (150mm) and was fabricated by Dallas Semiconductor in 1992. The wafer is in excellent condition, no scratches, chips, or other blemishes and over 200 CPUs are on it. The wafer colors will vary depending on viewing angle and lighting conditions.
    The processor chip is new unused condition, (no scratches or chips in the package, no bent pins, no solder on the pins) .
    Photos were taken under ordinary incandescent room light.
    I've got a wide selection of other collectable wafers in my store.
    Thanks for looking!