... utilizes advanced CMOS technology, and has 8-bit shift register with serial input, serial/parallel output and 8- ... of driving load and features high noise immunity. The register and flip-latch both have separate clock inputs ( ... serial input data (IS) is stored into register at the rising edge of SCK; the data of ... level of clear port (SCLR) only reset the register, and is no effect to flip-latch. When ...