DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   Dual In-Line Package
   DIL
      <hardware> (DIL, DIP) The most common type of package for
      small and medium scale integrated circuits, with up to about
      48 pins.  The pins hang vertically from the two long edges of
      the rectangular package, spaced at intervals of 0.1 inch.  The
      pins fit through holes in the circuit board to which they are
      soldered or into a socket.
      [More than 48 pins?]
      (1995-02-06)