Dual 4-Bit Serial-Parallel Shift Register, 3-18V, 16-Pin PDIP
Dual 4-Bit Serial-In Parallel-Out Shift Register, 3-18V, 16-Pin DIP
Shift Register, 4-Bit, CMOS, PDIP16,
CMOS Dual 4-Bit Static Shift Register, 3-18V, 125°C, PDIP
Serial In Parallel Out, 4000/14000/40000 Series, 4-Bit, Right Direction, True Output, CMOS, PDIP16