name:         MC1660
function:     dual 4-input or/nor gate
package:      ceramic,16
manufacturer: Motorola
added-by:     

          +--()--+
      VCC | 1  16| VCC 2
    A out | 2  15| B out
A not out | 3  14| B not out
   A in 1 | 4  13| B in4
   A in 2 | 5  12| B in 3
   A in 3 | 6  11| B in 2
   A in 4 | 7  10| B in 1
      VEE | 8   9| N.C.
          +------+

This information was added by a third party and may be incorrect.

This pinout came from the Chipdir:
http://www.chipdir.org/