name:         311
function:     Comparator
package:      DIL8P,8
manufacturer: National
added-by:     Schalk Rabe

       +--()--+
Ground | 1   8| V+
+Input | 2   7| Output
-Input | 3   6| Bal/Strobe
    V- | 4   5| Bal
       +------+

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

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