Contextual Info: SAMSUNG S EM IC ON DUCTOR IN C 03' DE • 7 ^ 4 1 4 2 KS54HCTLS KS74HCTLS FEATURES • • • • • < • • ' • • • ■ • OQOb444 0 4-Bit Bidirectional Universal Shift Registers " " DESCRIPTION V Parallel-to-Serial, Serlal-to-Parallel Conversions