74HC393PW-Q100J

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The 74HC393PW-Q100J belongs to the family of Logic - Counters, Dividers. It is an integrated circuit used for counting and dividing signals. It is a versatile device that can be used for applications ranging from digital logic design and signal processing to microcontrollers and automation. The 74HC393PW-Q100J can be employed in a variety of applications, and is specifically designed to provide the best performance in the most demanding and diverse applications.

The 74HC393PW-Q100J is equipped with two independent four-bit synchronous up/down counters. Each counter is designed to count events when a positive or negative-going edge is applied to its count input. The up/down control input is used to select up or down count operation. The internal design allows the user to change the count direction without causing excessive count transients. Each counter has a MAX terminal that identity the highest count, and a MIN terminal that identity the lowest count.

The 74HC393PW-Q100J counters can be cascaded together to increase their count range. Each counter has two synchronous outputs, Q1 and Q4, allowing them to be daisy-chained to increase the count range. When two counters are used in series, the Q4 output of the first counter is connected to the Q1 input of the second counter. When two or more counters are used, the cascaded outputs are connected to a common signal level.

The 74HC393PW-Q100J also has an asynchronous output, Qu, which is the count signal. It is used to store the count data at the end of each count cycle. The Qu output is triggered by the clock signal, and its output signal logic level is determined by the direction of the count signal. The following table shows the output signal logic levels for up and down count operations.

The 74HC393PW-Q100J can be used to create counters, dividers, and can also be used in frequency-division circuits. It is ideal for applications where precise timing of events needs to be monitored. Its integrated circuitry allows for precision clock timing and control of multiple sources, making it ideal for applications such as control systems. Given its features and capabilities, the 74HC393PW-Q100J is an attractive choice for many logic-based system designs.

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