3- Do a skimming of the text and identify what the main subject is. The main subject of the text is the DM7474, an integrated circuit (IC) that c...

3- Do a skimming of the text and identify what the main subject is.


The main subject of the text is the DM7474, an integrated circuit (IC) that contains two D-type flip-flops. The flip-flops are digital devices that can store a bit of information and are used in a variety of applications, such as computers, control systems, and electronic circuits. The text begins by describing the structure of the DM7474, which contains two independent flip-flops. Then, it describes the operation of the flip-flops, which are triggered by the positive edge of the clock signal. The text also describes the operation modes of the flip-flops, which can be configured to store data or be reset. Finally, the text provides the electrical specifications of the IC, such as current consumption and operating voltage range. In summary, the text deals with an integrated circuit that can be used to store digital data.