DM74LS393N

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

The DM74LS393N is a dual 4-bit binary counter. It is a member of the \'LS\' series from the Digital Logic family of integrated circuits from Texas Instruments. It is a 4-bit synchronous counter, which means that it uses built-in flip-flops for the internal state storage. The DM74LS393N consists of two independent 4-bit binary counters, each connected to an Clock input and having two parallel outputs, A and A\'-bar. The DM74LS393N is a TTL logic device with a power supply voltage range of 4 to 15 volts.

The DM74LS393N can be used in a variety of applications, including frequency counter, frequency divider, alarm timer generator, and address counter. It can be configured to divide an input signal by two, four, eight, or sixteen. In addition it is a useful building block for devices such as digital clocks, data acquisition systems, signal boosting amplifiers, and other digital systems.

The DM74LS393N works by having two separate 4-bit binary counters (A & B). A clock input is used to control the counter, either synchronously or asynchronously. The counter will increment sequentially from its initial state upon each clock pulse. The A outputs are used to control a four-input NAND gate. The NAND gate outputs are used to feed back to the A\'-bar output, resulting in the count sequence of 0000, 0001, 0010, 0100, etc. The A\'-bar outputs are used to feed back to the A inputs, resulting in the count sequence of 0000, 1000, 1100, 1110, etc.

The DM74LS393N operates from a power supply range of 4 to 15 volts with a maximum alternate frequency of 10 MHz. When the clock is at a low logic level it is disabled and can reset the count sequence to its initial state. The counter is designed to operate at ambient temperatures up to 70 degrees Celsius.

In summary, the DM74LS393N is a dual 4-bit binary counter from Texas Instruments. It can be used as a frequency divider, alarm timer generator, or address counter. In addition, it can be used as a building block for digital clocks, data acquisition systems, signal boosting amplifiers, and other digital systems. It operates at a power supply voltage range of 4 to 15 volts with a maximum alternate frequency of 10 MHz and is able to work at ambient temperatures up to 70 degrees Celsius.

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