HEF4031B - 64-stage static shift register
The HEF4031B is an edge-triggered 64-stage static shift register with two serial data inputs (DA, DB), a data select input A/B, a clock input (CP), a buffered clock output (CO), and buffered outputs from the 64th bit position (O63, O63).
The output O63 is capable of driving one TTL load.
Data from D
