7491
8-bit serial-in serial-out shift register with gated serial inputs and
complementary outputs.

    +----------+
    |1  +--+ 14| /QH
    |2       13| QH
    |3       12| A
    |4  7491 11| B
VCC |5       10| GND
    |6        9| CLK
    |7        8|
    +----------+

[This information is part of the GIICM]