Elektronika - baza wiedzy

4044 - Czterokrotne przerzutniki typu NAND R/S "latch" (3-stanowe wyjścia)


    +---+--+---+             +---+---+---*---+
 1Q |1  +--+ 16| VCC         | S | R | OE| Q |
    |2       15| 4S          +===+===+===*===+
 2S |3       14| 4R          | X | X | 0 | Z |
 2R |4       13| 2Q          | 0 | 0 | 1 | - |
 OE |5  4044 12| 4R          | 0 | 1 | 1 | 1 |
 3S |6       11| 4S          | 1 | 0 | 1 | 0 |
 3R |7       10| 4Q          | 1 | 1 | 1 | 0 |
GND |8        9| 3Q          +---+---+---*---+
    +----------+