DM74LS74AN

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

An digital logic circuit, a DM74LS74AN, is an integrated circuit composed of two edge-triggered flip-flops, a type of sequential logic. It is designed to store two bits of data and can be used as a discrete latch, a divide-by-two counter, a divide-by-eight counter and a ripple counter, as well as for other applications. It is commonly used in applications such as digital clocks, digital logic interfaces, timers, registers and microcontrollers.

A DM74LS74AN logic circuit consists of two flip-flops, each flip-flop having two inputs, one output, and one clock input. The two flip-flops are connected in series, such that the output of one forms the input of the other.The two outputs, which are clocked outputs, are either active-high or active-low. The inputs of each flip-flop include a data input and an enable input. The data input is used to set the flip-flop, while the enable input enables or disables the flip-flop.

The two flip-flops in a DM74LS74AN act as a shift register. The data input is used to set the first flip-flop, which in turn actuates the second flip-flop. When the two flip-flops are clocked simultaneously, the data from the first flip-flop is passed to the second flip-flop. This process can be used to shift data from one flip-flop to the other, allowing for the storage of two bits of data in a single device.

The DM74LS74AN has many applications. It can be used as a divide-by-two counter, a divide-by-eight counter, a ripple counter, or as a simple latch. In a divide by-two counter application, the first flip-flop is clocked at twice the frequency of the second flip-flop, resulting in a divide-by-two count. A divide-by-eight counter is achieved by connecting the two outputs of the flip-flops together, resulting in an eight-bit count. A simple latch is achieved by using the enable input to latch the data when the enable is low, and resetting the first flip-flop when the enable is high. It can also be used for other digital logic applications, such as digital clocks and digital logic interfaces.

The DM74LS74AN is a versatile logic device, in terms of its application field and working principle. It can be used to store two bits of data, and to divide or shift data, or to enable or reset simple latches. It is used in a variety of digital applications, and its versatility and wide range of uses make it an ideal choice for any digital application.

The specific data is subject to PDF, and the above content is for reference