intel 486dx

1 definition found

intel 486dx - Free On-line Dictionary of Computing (26 May 2007) :

  Intel 486DX
  
     <processor> One of Intel's Intel 486 family of
     microprocessors (one of the last before the Pentium).  The
     486DX has a working built-in floating point unit (FPU).  The
     Intel 486SX is effectively a DX with the FPU disabled.  The
     DX has a pin to select the external data bus width (16 or
     32).
  
     The Intel 487SX is a 486DX with a 486SX pinout.
  
     (1995-05-09)