Description
National semiconductor
Type no. LM711CN
Dual High Speed Differential Comparator Integrated Circuit
14 pin DIL Ceramic Package
( )
Date coded 7840 these are still in original tubes and “as new” condition, they should function to their full original specification.
For full data on the part, go to..
https://dl.dropbox.com/u/41491996/LM711CN.pdf