HEF4006B Overview
The HEF4006B is an 18-stage shift register arranged as two 4-stage and two 5-stage shift registers with a mon clock input (CP). The two 4-stage shift registers each have a data input (DA, DB) and a data output (O3A, O3B); the two HEF4006B MSI 5-stage shift registers each have a data input (DC, DD) and data outputs from the fourth and fifth stages (O3C, O4C, O3D, O4D).