CD4042 PDF

Kazikasa It has four data input and each data input has two outputs. Top menu About Us Advertise. Then a Relay module is attached to the Q0 output pin 2. This is the multi-switch circuit which is taking input from the Data pin D0.

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Kazikasa It has four data input and each data input has two outputs. Top menu About Us Advertise. Then a Relay module is attached to the Q0 output pin 2. This is the multi-switch circuit which is taking input from the Data pin D0.

Electronic forum and Infos. If the polarity set to high or oneby giving high to input, the output waveform will rise when the clock pulse falls. Skip to main content. Being given the complexity of the circuit, the electric diagram as you can observe it is simply made up by a rectangle from which the connections leave to the various pins. If the polarity set to Low or zeroby giving high to input, the output waveform will rise when the clock pulse get rise.

Next Article Timer IC. Quote and Order boards in minutes on https: When Polarity set to High, on giving high pulse the output waveform will rise when the clock pulse is in falling state. High of page Preceding page Following page. Static page of welcome. The operation of the quadruple latch that you have just examined can ultimately be summarized as follows: With the handling which will follow, you will check the operation of the integrated circuit CD container four circuits latch asynchronous of type D.

As the relay triggered the bulb or light turns ON and remain in ON state until the switch is released. When Polarity set to Low, on giving high pulse the output waveform will rise when the clock pulse is in rising state. Now, the circuit given below shows that how we can use CD IC for making an electronic circuit. Therefore, if for example the Q1 exit is on the level Lexit 1 will be on the level H ; it is the same for Q2 and 2, Q3 and 3, Q4 and 4.

The supply voltage of the IC is up to 18v max. The rocker D used in practice preceding can function as synchronous latch.

You can understand the concept of using the polarity by the waveform below:. There are many ways to perform Multi-way Switching. After you to be thus ensured that the assembly carried out corresponds to the electric diagram of the figure b, begin the experiment by conforming you to the following indications. This IC can be latched at four outputs by giving the clock pulse, so we will control an AC light with four different buttons at four different places.

You thus carry out following connections with the pins of entry of the CD There are then two entries of validation C1 and C2 communes with the four rockers. The flip flop inside the CD IC works as per the table given below:. Return to the synopsis.

Form of the perso pages. The most common use of multi-way switching is for lighting systems and placed in the most common areas of a building like hallways, reception area, kitchen, living room and many other. The connections of the CD that we have just described are easily controllable on the practical diagram of the figure a like on the electric diagram of the figure b. Multi-way switching is the most common method to be found in the electrical system. With the C1 entry on the level H and the C2 entry on the level Lthe circuit memorizes the last logical level present on the entry at the moment which immediately precedes that where the C1 entry passed from the level L on the level H.

Log in or register to post Comment. To contact the author. On this subject, you point out that it is advised always to consult the electric diagram to check the exactitude of the connections carried out in practice.

You note this time that the situation was reversed ; when the C1 entry is on the level Cxthe circuit is insensitive with the changes of levels H and L which cdd on the entries. Return to the synopsis To contact the author Low of page. It has four Data input pins, each of them have two output inverting and non-inverting. The logic diagram and truth table of the IC is given below: The truth table of the IC is given below:.

It memorizes the logical level present at the moment when the C1 entry passes from xd level H on the level L. In this circuit, we are using only one Flip-flop of the IC. Click here for the following lesson or in the synopsis envisaged to this fd You can turn ON the light why pressing any of the four switches, which are set on different location in real.

By taking account of the preceding observations, it is possible to write the first part of the table of operation of the integrated circuit CD deferred in figure 14, and that one summarizes as follows: Related Articles.

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