74hc573面包板接线原理图

以下是74HC573面包板接线原理图：

            +5V
             |
             |
         +---+---+
         |       |
         | 74HC573| 
         |       |
         +---+---+
             |
             |
             |
 D0  ---------+--------> LED or other output device
             |
 D1  ---------+--------> LED or other output device
             |
 D2  ---------+--------> LED or other output device
             |
 D3  ---------+--------> LED or other output device
             |
 D4  ---------+--------> LED or other output device
             |
 D5  ---------+--------> LED or other output device
             |
 D6  ---------+--------> LED or other output device
             |
 D7  ---------+--------> LED or other output device
             |
             |
             |
         +---+---+
         |       |
         |  Push | 
         | Button|
         +---+---+
             |
             |
            GND

其中，D0~D7为输入数据线，可接受来自其他设备的数据输入；Push Button为触发器件，用于控制数据锁存器的工作方式；LED或其他输出设备为数据输出端，用于显示锁存器中存储的数据。