CMOS Dual 64-Bit Static Shift Register, 15MHz, 18V, 3-State PDIP
Serial In Serial Out, 4000/14000/40000 Series, 64-Bit, Right Direction, True Output, CMOS, PDIP16
Dual 64-Bit CMOS Shift Register, 3-State, PDIP
Shift Register Dual 64-Bit Serial to Parallel