Multiplexer using ic 74151

The y output is switched an input depending on the state of the a, b and c selection bits. In all types of digital system applications, multiplexers find its immense. When we use it as multiplexer that mean select one of several input. To form 16 x 1 multiplexer you need two 8x1 multiplexers and one 2x1 mux. These data selectors multiplexers contain full onchip decoding to select the desired data source the 150 selects oneofsixteen data sources the. We can implement 16x1 multiplexer using lower order multiplexers easily by considering the above truth table. B using 4bit comparator implements 8bit comparator. A typical ic 74151 is an 8to1 multiplexer with eight inputs and two outputs. Practical implementation of multiplexer using ic 4052. This ic can work as a universal function generator for generating any logic function of four variables. Ic 74151, ic 7404, power supply, connecting wires, multimeter, breadboard etc.

They are specified in compliance with jedec standard no. Sanjarka education presents laboratory experimentstwelfth part. Figure below show the block presentation and truth table of 4to1 multiplexer. One needs to know the logic diagram with pin numbers to be used in the pcb boards along with package type dm74ls155 dm74ls156 dual 2line to 4line decodersdemultiplexers these. At the ic there are 8 input channels and 3bit selector and the other lane as a control reset and inverting output. Therefore, this is all about what is multiplexer and their types. Look at the truth table for the states of the selection bits. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects.

We also see that there are two additional control pins. Specifications typical values under recommended operating. It has 8 inputs and only one output based on the select inputs a, b, c it steers one of the input to the output y. A multiplexer performs the function of selecting the input on any one of n input lines and feeding this input to one output line.

Jameco will remove tariff surcharges for online orders on instock items learn more. Absolute maximum ratings noteif militaryaerospace specified devices are requiredplease contact the national semiconductor salesofficedistributors for availability and specificationssupply voltage7vinput voltage55voperating free air temperature rangedm54 and 54 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and. Device is in production to support existing customers, but ti does not recommend using this part in a new design. The schematic symbol for multiplexers is the truth table for a 2to1 multiplexer is using a 1to2.

Dm74als151 1 of 8 line data selectormultiplexer august 1995 dm74als151 1 of 8 line data selectormultiplexer general description this data selectormultiplexer contains full onchip decoding to select oneofeight data sources as a result of a unique threebit binary code at the select inputs. The ic that we are using here is mc14052b which has two 4. Constructing an 8 to 1 multiplexer circuit with ttl ic a u6 74151 on block f of module kl33006 will be used in this part of the experiment. It is always interesting to build and verify things practically, such that the theory we learn would make more sense. Although they appear similar, they certainly perform different functions.

Multiplexers and demultiplexers are often confused with one another by students first learning about them. Tlf6546june 198954150dm54150dm7415054151adm54151adm74151adata selectorsmultiplexersgeneral descriptionthese data selectorsmultiplexers contain full onchip. Figure below shows the 8to1 multiplexer integrated circuit of ttl family 74151. Whereas, 8x1 multiplexer has 8 data inputs, 3 selection lines and one output. Look at the truth table for the states of the selection bits when y is true. The implementation of not gate is done using n selection lines. Multiplexer combinational logic circuits electronics tutorial. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects, robotics, power supplies and more. The 74151 is a popular 16 pin dip ic that implements an 8.

Whatever logic value is on the selected input will be presented on the q output. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and. A multiplexer mux is a digital switch which connects data from one of n sources to the output. Dec 09, 2019 a multiplexer is used to transmit the data signals from the computer system of a satellite to the ground system by using a gsm communication. To test the performance of multiplexer and demultiplexer. Pin 3 is communication pin, means that selected channel will be connected with this pin, and using arduino we will connect input or output pin on it to read or write on sensors using multiplexer. It has three select lines a, b and c and one active low enable input.

Multiplexer can act as universal combinational circuit. A digital device capable of selecting one input out of its multiple input lines and forwarding it on a common output line is called a multiplexer. Multiplexers combinational logic functions electronics. The three selection inputs, a, b, and c are used to select one of the eight d0 to d7 data inputs. All the standard logic gates can be implemented with multiplexers. Multiplexer combinational logic circuits electronics. To study and simulate design of ic 74151 using vhdl. We know that 4x1 multiplexer has 4 data inputs, 2 selection lines and one output.

Design and implement computational function using mux ic 74151. Hope you might have got some fundamental concepts about this topic by observing the digital logic circuits and their applications. The ls151 can be used as a universal function generator to generate any logic function of four variables. Figure below shows the 8to1 multiplexer integrated circuit. If there are n select lines, then the maximum input lines are 2n and the multiplexer is referred to as a 2nto1 multiplexer or 2n. The multiplexer to be used is ic type 74151, shown in figure a4. Multiplexers are used as one method of reducing the number of integrated circuit. Multiplexer using ic 74151 1 make the connections as per the logic diagram. Pin 3 is communication pin, means that selected channel will be connected with this pin, and using arduino we will connect input or output pin on it to read or write on sensors using. This entry was posted in uncategorized on september 27, 2014 by shripadaddwork. Thus we have implement four input boolean function using 8. Constructing an 8 to 1 multiplexer circuit with ttl ic a u6 74151 on block f of module kl33006 will be used in this part of the. One needs to know the logic diagram with pin numbers to be used in the pcb boards along with package type dm74ls155 dm74ls156 dual 2line to 4line decodersdemultiplexers these ttl circuits feature dual 1lineto4line demultiplexers with indi.

In this section, let us implement 8x1 multiplexer using 4x1 multiplexers and 2x1 multiplexer. Data selectorsmultiplexers, 74151 datasheet, 74151 circuit, 74151 data sheet. Click file createupdate create symbol files for current file as in the figure below. The block diagram of 16x1 multiplexer is shown in the following figure the.

Mar 21, 2018 74151 datasheet, pinout, circuit, equivalent, price learn more. How to design 4 to 1 multiplexer by proteus toutorial 04. Multiplexer is a combinational circuit that is one of the most widely used in digital design. On resistance per switch for types 74hc4067 and 74hct4067 v i v ih or v. Jul 20, 2015 a typical ic 74151 is an 8to1 multiplexer with eight inputs and two outputs. So, we require two 4x1 multiplexers in first stage in order to get the 8 data inputs. As a note if you are using ttl ics for your electronic circuit.

In such cases parallel data is converted into serial form using. Tlf6546june 198954150dm54150dm7415054151adm54151adm74151adata selectorsmultiplexersgeneral descriptionthese data selectorsmultiplexers contain full onchip decoding. The ic provides the ability to select one bit of data from up to 8bit data sources in a single ic package. The two outputs are active low and active high outputs. Device has been announced but is not in production. A multiplexer is used to transmit the data signals from the computer system of a satellite to the ground system by using a gsm communication. Buy 74hc151 ic 8input multiplexer ic 74151 ic dip16 package online at lowest price in india with best quality only on. Using the quartus schematic capture, implement a 16to1 multiplexer using two ic74151s 8to1 multiplexers. On resistance per switch for types 74hc4067 and 74hct4067 v i v ih or v il. It provides, in one package, the ability to select one bit of data from up to eight sources. If you dont have 2x1 mux make 8x1 mux as 2x1 mux like below.