74374

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8-bit 3-state D flip-flop

    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE|CLK| D | Q |
 Q1 |2       19| Q8          +===+===+===*===+
 D1 |3       18| D8          | 1 | X | X | Z |
 D2 |4       17| D7          | 0 | / | 0 | 0 |
 Q2 |5   74  16| Q7          | 0 | / | 1 | 1 |
 Q3 |6  374  15| Q6          | 0 |!/ | X | - |
 D3 |7       14| D6          +---+---+---*---+
 D4 |8       13| D5
 Q4 |9       12| Q5
GND |10      11| CLK
    +----------+