BUY 74LS75 https://www.utsource.net/itm/p/1038587.html
Quad Latch
Manufacturer: Texas Instruments/Philips Package: SOP16 Description: The 74LS75 is a 4-bit D-type flip-flop with a clock enable (CE) feature. It has four independent D-type flip-flops with individual data (D) and clock (CP) inputs and complementary Q and Q outputs. Features: 4-bit D-type flip-flop Clock enable (CE) feature Individual data (D) and clock (CP) inputs Complementary Q and Q outputs Low power consumption High noise immunity Low propagation delay High speed Applications: Counters Registers Shift registers Frequency dividers Timers Pulse generators (For reference only)