4021 8-bit parallel-in serial-out shift register with asynchronous load input and three parallel outputs. +----------+ P0 |1 +--+ 16| VCC Q2 |2 15| P1 Q0 |3 14| P2 P4 |4 13| P3 P5 |5 4021 12| Q1 P6 |6 11| D P7 |7 10| CLK GND |8 9| LD//SH +----------+ [This information is part of the GIICM]