BUY 74F74N https://www.utsource.net/itm/p/1398141.html

Description: The 74F74N is a Dual Positive-Edge-Triggered D-Type Flip-Flop with Preset and Clear. Features: High speed Low power consumption Inputs compatible with TTL levels Outputs source/sink 24mA Outputs can be wired ORed Preset and Clear Applications: Counters Registers Data storage Frequency dividers Shift registers Timing circuits (For reference only)