1996DIN EN 190102:1996-11 Family specification - TTL Schottky digital integrated circuits - Series 54 S, 64 S, 74 S, 84 S; German version EN 190102:1994
1996DIN EN 190102:1996 Family specification - TTL Schottky digital integrated circuits - Series 54 S, 64 S, 74 S, 84 S; German version EN 190102:1994