File:Microprocesseur 486DX2 métallisation par photographie microscope optique.jpg

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Microprocessor 486DX2 metallization by photography optical microscope

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Description
English: The Intel 80486 (i486, 486) is an x86 family microprocessor, manufactured by Intel. It was launched in 1989.

Clock frequency between 16 MHz and 100 MHz Ceramic case Number of Pins: 169; size 17*17 Address bus width: 32 bits Embedded arithmetic coprocessor Fineness of engraving: 0.6 - 1 µm Power consumption = 4 W - 5 W The metallizations were made visible by side lighting.

The observation instrument was a metallographic microscope.
Français : L'Intel 80486 (i486, 486) est un microprocesseur de la famille des x86, fabriqué par Intel. Il est lancé en 1989.

Fréquence d'horloge entre 16 MHz et 100 MHz Boitier céramique Nombre de broches : 169 ; format 17*17 Largeur de bus d'adresse  : 32 bits Coprocesseur arithmétique incorporé Finesse de gravure : 0,6 - 1 µm Puissance absorbée = 4 W - 5 W Les métallisations ont été rendues visibles par un éclairage latéral.

L'instrument d'observation était un microscope métallographique.
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Author Fil22plm

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