BUY SN74LS75 https://www.utsource.net/itm/p/11565037.html

Description: The SN74LS75 is a 4-bit parallel-load shift register with output registers. Features: 4-bit parallel-load shift register Output registers Inputs include a serial data input (D) and a clock input (CP) Outputs include four parallel data outputs (Q0 to Q3) Active-low parallel enable input (PE) Active-low serial output (QS) Outputs source/sink 24 mA Outputs can be wired ORed Standardized symmetrical output characteristics 5V, 10V, and 15V parametric ratings Meets all requirements of JEDEC tentatively approved X3.22-1983 ESD protection: Human body model > 2000V Machine model > 200V Charged-device model > 1000V Applications: Data transmission Data storage Data conversion Data processing Data manipulation Data transfer (For reference only)