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)