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sx587 (intel 80486 20 mhz) Detail Information


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General information
TypeCPU / Microprocessor
FamilyIntel 80486
Part numberKU80486SX-20
Frequency (MHz)20
Bus speed (MHz) 20
Clock multiplier 1
Package typeQFP
Architecture / Microarchitecture / Other
Core voltage (V) 5
Notes on sSpec SX587
  • There were fake KU80486SX-33 processors with SX587 S-Spec number.
  • The processor does not include SL features.
  • Processor does not support write-back.
  • The processor requires 1x external clock.

Other S-Spec number

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sx547 (intel 80486 50 mhz)
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sx518 (intel 80486 50 mhz)
sx514 (intel 80486 25 mhz)
sx493 (intel 80486 25 mhz)
sx492 (intel 20 mhz)
sx468 (intel 80486 25 mhz)
sx467 (intel 20 mhz)
sx431 (intel 16 mhz)
sx419 (intel 33 mhz)
sx418 (intel 80486 25 mhz)
sx412 (intel 80486 33 mhz)
sx411 (intel 80486 25 mhz)
sx409 (intel 80486)
sx408 (intel 50 mhz)
sx406 (intel 20 mhz)
sx329 (intel 33 mhz)
sx328 (intel 25 mhz)
sx325 (intel 50 mhz)
sx308 (intel 25 mhz)
sx300 (intel 25 mhz)
sx250 (intel 25 mhz)
sx249 (intel 25 mhz)
sl2m9 (intel 100 mhz)
sk903 (intel 33 mhz)
sk851 (intel 100 mhz)

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