2 to 4 decoder with enable. the outputs should be labeled Y[7.
2 to 4 decoder with enable Here’s how the 4-to-16 Decoder can be structured: Use two input bits to select one of the four 2-to-4 decoders. Construct a 4-to-16 line decoder with active low outputs and active-high enable input E using tw to-4 decoders obtained above as building blocks and any logic gates. 0] for the code input and E for the enable input. That is, the decoder is enabled when E is equal to 0 (when Eis 1, the decoder is disabled regardless of the values of the two other inputs v disabled, all outputs are HIGH). One car use any logic gates. 2 Line to 4 Line Decoder. Please subscribe to my channel. When this decoder is enabled with the help of enable input E, then its one of the four outputs will be active for each combination of inputs. Apr 17, 2021 · 이 중 DECODER 라는 것은 "detection"의 역할을 한다. The decoder circuit can decode a 2, 3, or 4-bit binary number, or can decode up to 4, 8, or 16 time-multiplexed signals. Mar 9, 2016 · I am trying to build a 3-8 decoder without an enable by using two 2-4 decoders (that also don't have enables), two chips that each contain 4 AND gates, and one chip that contains 4 NOT gates. [Detailed Explaination]Link for Decoder video - https://www. Truth Table Mar 27, 2015 · I have a 4 to 16 decoder in vhdl. 1. use block diagram . 45 The circuit below has a 4-input priority encoder connected to a 2-to-4 decoder with enable. If Enable E is zero, then all outputs of the decoder will be zeros, regardless of the values of A1 and A0. Two 2-to-4-line decoders are combined to achieve a 3-to-8-line decoder. Question: i) Design a 2-to-4 decoder with active-low output and active-high enable control. View 2’b11: y=i3; endcase endmodule Preliminary work 1. Logic gates computer architecture. The 2to4 means it takes a 2 bit address and controls 4 outputs. Before going to implement this decoder we have designed a 2 line to 4 line decoder. </p><p>(2 to 4) Decoder: The (2 to 4) decoder consists of two Question: Design the following three decoders with Enable inputs using Logisim software: 1. 기본적인 이진 디코더는 입력으로 k를 받아, k번째 출력을 on으로 만들고, 나머지는 off으로 설정하는 기능을 수행합니다. 23 Draw the logic diagram of a 2-to-4-line decoder using (a) NOR gates only and (b) NAND gates only. Use only NAND and NOT gates. The first two bits of the input will be used to enable one of the 2-to-4 decoders, while the last two bits serve as inputs to that decoder. The functional block diagram of the 2 to 4 decoder is shown in Figure-2. I have tried to base my solution on this answer: Design a 3-to-8 Decoder Using Only Three 2-to-4 Decoders. Decoder expansion construct a 5 x 3 2 decoder with four 3 x 8 with enable and one 2 x 4 decoder. 23: Draw the logic diagram of a 2-to-4-line decoder using (a) NOR gates only and (b) NAND gates only. The 2 to 4 decoder is one that has 2 input lines and 4 (2 2) output lines. Now we know possible outputs for 2 inputs, so construct 2 to 4 decoder , having 2 input lines, a enable input and 4 output lines. with Enable and draw its logic symbol Show transcribed image text Here’s the best way to solve it. 4. When E is 0 (low), all the outputs y3-0 are 0. Sep 24, 2022 · 디코더는 n개의 입력을 받아서 2^n개의 출력을 내보내는 회로입니다. Please solve it on paper showing all steps needed Question: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. 1Y1: 5: Output: Inverted output bit 1 from the first Oct 7, 2014 · Using only three 2-to-4 decoders with enable and no other additional gates, implement a 3-to-8 decoder with enable. That is, the decoder is enabled when E is equal to 0 (when E is equal to 1, the decoder Feb 6, 2016 · VHDL Code of 2 to 4 decoder can be easily implemented with structural and behavioral modelling. In addition, we provide ‘enable‘ to the input to ensure the decoder is functioning whenever enable is 1 and it is turned off when enable is 0. 1S0: 2: Input: Selector input bit 0 for the first demultiplexer/decoder. Use block diagrams for the components. [Detailed Explaination]Please subscribe to my channel. pdf) or read online for free. image source: wikipedia. // 2-to-4 Line Decoder with Enable: Dataflow Verilog Desc. Make sure you use Logisim and not handwriting Dec 6, 2010 · Design a 2-to-4 decoder with Enable input. (1 mark) Given the truth table of a combinational circuit that accepts three input codes R, S, and T and produces two output bits (F1 and F2). end end end else q=4'b0; end {e,a} = k, will only set enable for some of the #DigitalCircuit #DLD #Microprocessor2:4 Decoder With Enable Input. (Assume enable high input) Design 2-to-4 decoder with enable signal, and then use it to build a 3-to-8 decoder. 2-4 line decoder 2. Fig 1: Logic Diagram of 2:4 decoder . The low value at the output represents the state of the input. A decoder is a combinational circuit that converts binary information from n input n lines to a maximum of 2 unique output lines. 2i. Enter the dataflow description of 2-to-4 decoder in Xilinx ISE 8. (15 5}) 2-4 Decoder with enable 具有致能的解碼器 (Gate Level) 3-to-8 Decoder 解碼器 gate level in Verilog 用bufif1 與 bufif0 組成的 4x1 Mux 多工器 verilog 程式 2-to-4 Line Decoder with Enable •Here, we are using active-low enable signal, meaning when E=0, the decoder will give valid outputs. The inputs are x1, x0. 예를 들어 "A"라는 글자를 키보드에서 눌렀을 때, 'A를 출력해주는 회로'에 이 신호를 전달해주는 것이다. The five 2-to-4 decoder can be connected as shown below to implement the 4-to-16-line decoder. In general, if you need N selectable outputs, use log2(N) input bits. Step 1. Q. (Bonus problem 15 Points) 9. This channel is created Sep 4, 2023 · A 2-to-4 line decoder is a digital circuit that converts 2 input lines into 4 output lines. Forked from: _MVD_/2-to-4 line decoder with enable. Please be aware that a 74HC139 has inverted outputs. They typically have an enable input to make it ignore the input and turn all outputs off. Include an active-high enable input E. That way you can cascade them. Now use the 2-4 decoder to design a a half Hadder and then use the half adder to design a full Adder. Truth Table for 2 to 4 Decoder. The SN74LVC1G139 2-line to 4-line decoder is 74LS139D Decoder/Demultiplexer 74LS139D is a 2 to 4 decoder/demultiplexer with low driven outputs. Design a 2-to-4 decoder with Enable input. So: a) 1-2 decoder with enable. b) 2-4 decoder with enable out of 3* 1-2 deocders with enable. 1Y0: 4: Output: Inverted output bit 0 from the first demultiplexer/decoder. Apr 2, 2020 · 2-4 Decoder with enable 具有致能的解碼器 (Gate Level) //------------------------------------ // 2-4 Decoder with enable (Gate Level) 2 to 4 decoder HDL Verilog Code. Question: Design the following three decoders with Enable inputs using Logisim software:1. The importance is given to making c Enable input for the first demultiplexer/decoder (active low). I don’t know Question: Draw the logic diagram of a 2-to-4-Line decoder using NOR gates. (10 points) Design a 4-to-16-line decoder with enable using five 2-to-4-line decoders with enable as shown by the following figure. Exercise: Connect two 2x4 Decoders with enable inputs to build a 3x8 Decoder a) Source the 3x8Decoder outputs b) Source the data inputs of each 2x4 Decoder 2-to-4-line decoder with an enable input constructed with NAND gates is given below: The circuit operates with complemented outputs and a complemented enable input E. e. That is, the decoder is enabled when E is equal to 0 (when E is equal to 1, the decoder is disabled regardless of the values of the other two inputs; when disabled, all output are HIGH). For any input combination only one of the outputs is low and all others are high. We will also generate a Symbol for the 5. (b) Conventional 2‐to‐4 decoder in AND logic as shown in Ref. Apr 25, 2023 · It can be seen that a decoder has N input lines to accept binary coded information, an enable input, E to turn on or off the decoder (optional), and 2 N unique output lines. When A1 and A0 are 0, D0 is made to be one or in other words it is selected. Importance is given to making concepts e Table 5: Truth table of 2-to-4 decoder with Enable using NAND gates A 2-to-4 line decoder with an enable input constructed with NAND gates is shown in figure 8. I want to put an enable input but I'm new to vhdl coding. Experimental Work A. Including why you chose each gate and why it is connected the way it is. If En = 1, the decoder is enable. The Decoder Circuit The following circuit generates all four minterms from two inputs, and implements the 2-4 decoder. Jun 16, 2023 · Control Circuitry: The 2 to 4 decoder is often used in control circuitry to enable or disable specific functions or operations based on the input states. As a decoder, this circuit takes an n-bit binary number and generates an output on one of the 2n output lines. Nov 12, 2021 · 2. How i can make one 3-8 decoder with (2) 2-4 decoders with out use enable input and without inverse outputs. (b) Repeat part (a) for a 4-to-1 multiplexer with an active low output. The construction of higher-order decoders Jun 1, 2017 · The 2-to-4 decoder works as follows: If the input to the enable line (EN) is high (logic ‘1’), it activates the 2-to-4 decoder as normal operation whereas if the enable line (EN) input is low (logic ‘0’) it deactivates the decoder and restricts all outputs to become disabled or logic ‘0’. Draw the schematic. 1S1: 3: Input: Selector input bit 1 for the first demultiplexer/decoder. Use block diagram of decoder with enable in your design. The truth table, logic diagram, and Decoder 2 to 4 With Enable - Free download as Text File (. In this block diagram, one of the five 2-to-4 decoder is used for selecting one of the other four 2-to-4 decoders and thus its enable is always ON. The input bits to this 5-to-32-line decoder include five bits: A4A3A2A1A0 (with A4 being the most significant bit), and the E (Enable) bit. A structural design is a description of a circuit -by presenting its constituent components and -interconnecting wires. The fig-1 depicts 2 to 4 decoder schematic symbol and following is the truth table for the same. Please subscribe to my ch Jun 1, 2021 · I want to design a 3 to 8 decoder with enable using three 2 to 4 decoders without enable and eight AND gates. The circuit should operate with complemented Enable input and with complemented output. Explain the circuit in detail. Project access type: Public Aug 15, 2023 · The number of decoder inputs and outputs depends on the number of selectable outputs needed. The circuit should operate with complemented Enable input and with complemented outputs. 2-to-4-Decoder Circuit. #decoder #digitalelectronics #digitalsystemdesign kec 302combinational circuitdesign 2 to 4 Decoder using NOR onlydesign 2 to 4 Decoder using NAN only According to the results, the proposed 2-to-4 decoder circuit is better in all terms of performance compared to the most recent available design with an enable (EN) line. (a) 2-to-4 Decoder Using NOR Gates Only: To design a decoder using only NOR gates with an enable input, we can follow this logic: Decoder 2 to 4 decoder VHDL description . Decoder with two inputs would give 4 outputs (n=2,2 2 that is 4). 2-to-4 line decoder with enable 0 Stars 6 Views Author: _MVD_. Write Verilog HDL dataflow description of a quadruple 2-to-1 line multiplexer with enable. The enable turns the circuit on when it is one and off when it is zero via AND gates for all the Nov 30, 2012 · A \$2\$-by-\$4\$ decoder has two input lines and four output lines, only one of which is logical \$1\$ at any time. Apr 22, 2019 · A 2 to 4 decoder requires 2 or 4 inverters and 4 AND-gates. Project access type: Public Description: Created: Dec 19, 2020 Question: Consider the following implementation of a 2-to-4 Decoder with Enable: EN A 88 Du D D D (a) Write a gate-level Verilog description of the above 2-to-4 Decoder with Enable using the Inputs, Outputs, and wire names on the diagram above. This decoder (the one used for selection) operates based on the following truth table: Design and implement a 2-to-4 decoder with an active-high enable E. The implementation of a 2-to-4 line decoder with enable is shown below: Mar 8, 2022 · Circuit design 2 to 4 Decoder with Enable created by Charlothe Tablizo with Tinkercad Design a 4-to-16-line decoder with enable using five 2-to-4-line decoders with enable. F(a,b,c) = m(?) )? 2-4 0 bs, DEC 1 С fo N لفية Lub F a 0 2-4 DEC 1 b-s. Construct a 3-to-8-line decoder by using two 2-to-4-line decoders with active low enable. The MC74LVX139 is an advanced high speed CMOS 2−to−4 decoder/demultiplexer fabricated with silicon gate CMOS technology. How can I design it? I thought about it, but only 2 to 8 decoder comes out. Link. 5-V VCC operation. Implement a full adder circuit using two 2-4 decoder with enable line Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Oct 4, 2023 · For example, consider the 2-to-4 decoder with the enable input (Figure 4). I want to keep this structure of the code (I don't want to any other shortcuts, or completely altered code). 따라서 n-to-2 n decoder 은 n 개의 input들 중에. 5. 3-8 line decoder, using 2-4 line decoders 3. A0 and A1 are the inputs and it selects the outputs D0-D3. Use 2-to-4 decoder with enable. Here is a 3-8 decoder. Question: Given the following 2:4 Decoder system (with 1 Active-Low Enable input and 2 Select lines), select the correct terms that would appear in the numeric SOP shorthand equation for the output F with Inputs a, b,c(l. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. This page of verilog sourcecode covers HDL code for 2 to 4 decoder using verilog programming language. 0]. (HDL - see Problems 4. 25 clock cycle delay (Latency). (The 13 input is highest priority. [26, Figure 4. Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable En. 25: Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to- 4-line decoder. As indicated by the truth table, only one output is equal to 0 at any given time; the other three outputs are equal to 1. Specman Libraries Tools & Simulators Compile Options. It also typically includes an enable input that controls whether the decoder is operational. A decoder is a combinational logic circuit that has ‘n’ input signal lines and 2 n output lines. Question: Q4: Construct the truth table for 2 - to - 4 decoder and then design its circuit . Use the logisim software. 65-V to 5. If you want to use an IC like a 74HC139, you could use a symbol and a model from an external library. The decoder is enabled when E’ is equal to zero. In the 2:4 decoder, we have 2 input lines and 4 output lines. Compile Options. Similar to Encoder Design, VHDL Code for 2 to 4 decoder can be done in different methods like using case statement, using if else statement, using logic gates etc. Here is <p>Decoder: In Digital Electronics, discrete quantities of information are represented by binary n codes. Write and Verilog HDL behavioral description of the BCD-to-excess-3 converter. 2-4 line decoder (10 pts). com/watch?v=qNYhbXHBvtEYou can watch all other videos here Sep 6, 2024 · To implement a [Tex]2^n [/Tex] demultiplexer, we use a [Tex]n:2^n [/Tex] decoder with Enable input. F1 determines if the decimal equivalent of the input code is a prime number. The [Tex]n [/Tex] selection lines of the demultiplexer are the [Tex]n [/Tex] input lines that the decoder gets and the one input line of demultiplexer is the Enable input of the Decoder. 2 to 4 Decoder design using logic gates. design 1-2 decoder with enable, with 3 units of the formerly designed 1-2 decoder, create a 2-4 decoder with enable. Hint: Left click on the decoder → Show Attributes → Disabled Output → Zero. The implementation of a decoder depends on the number of input and output lines. Include an enable input. Pleas Q. Use block diagrams. 5-32 line decoder For each decoder: - Create the circuit in Logisim - Export the Logisim circuit as an image - Insert the exported image into a Word document - Submit a single Word file containing images In this Video we will see how to design and simulate the schematic of the 2:4 Decoder with Enable using DSCH Software. txt), PDF File (. A binary code of n bits is capable of representing up to 2 distinct elements of coded information. The outputs are named as y3-0 with yj for the minterm mj of the input signals. Forked from: Md Mosharrof Mazumder/2-to-4 line decoder with enable. DO A D D2 D. A 2-to-4 decoder with -Enable is constituted of four NAND gates and three -Inverters. 5-32 line decoder Oct 9, 2020 · The concept of Decoders with Enable input for active low and active high is explained and few numerical are solved. 5-32 line decoder Dec 19, 2020 · 2 x 4 Decoder with Enable Input 0 Stars 119 Views Author: Ron Justine Avila. 2. A. When the inputs and enable are 1 then the output will be 1. Here we 3 to 8 decoder using 2 to 4 decoders3 to 8 decoder using 2 to 4 decoder,3 to 8 decoder using 2 to 4 decoder in english,3 to 8 line decoder using 2 to 4 decod 20. Implement a 2-to-4 decoder with enable using 1-to-2 decoders with enable. Chapter 4 ECE 2610 –Digital Logic 1 6 Design and implement a 2-to-4 decoder with an active-high enable E. (See Figure 4-10 for logic diagram) module decoder_2_to_4_df_v(EN, A0, A1, D0, D1, D2, D3); input EN Jan 7, 2025 · Explain the operation of a 2 x 4 line decoder with enable and active low output. The enable input is only responsible for making the decoder active or inactive. Describe a 2 to 4 decoder with enable input in VHDL as shown in figure below. 3-8 line decoder, using 2-4 line decoders (15 pts). The decoder is enabled when E is equal to 0. (Use block diagrams to represent the 2-to-4-line decoders, and show the truth table for your design). Symbol . Feb 10, 2025 · (c) Use the Verilog model of the 2 to 4 Decoder you developed in (a) above to write a structural level model of a 4 to 16 Decoder. Question: Design the following three decoders with Enable inputs using Logisim software: 1. Mar 18, 2022 · This video explains about Decoder with enable using Active High and Active Low outputs with several examples. In addition, we provide ‘ enable ‘ to the input to ensure the decoder is functioning whenever enable is 1 and it is turned off when enable is 0. youtube. In this lab, we will write Verilog code for 2 to 4 decoder with enable, simulate it and download the code on FPGA. The proposed circuit required 166 total cell counts, 0. Fig. For example, a 2 to 4 decoder has 2 inputs and 4 outputs, allowing 1 of 4 outputs to be selected based on a 2-bit binary code. Mar 23, 2022 · In the 2:4 decoder, we have 2 input lines and 4 output lines. If En = 0, decoder is disabled. 2 Applications • AV Receivers • Solid State Drives (SSDs): Client and Enterprise • TVs: LCD, Digital, and High-Definition (HD) • Tablets: Enterprise • Video Analytics: Server 3 Description This SN74LVC1G139 2-to-4 line decoder is designed for 1. When the device is enabled (E = low), it can be used for gating or as The 3 X 8 decoder constructed with two 2 X 4 decoders figure shows how decoders with enable inputs can be connected to form a larger decoder. . Larger decoders can be implemented in the same way. Refer to the class lectures to see how a 4 to 16 Decoder is constructed using five 2 to 4 Decoders with Enable. This 2 line to 4 line decoder includes two inputs like A0 & A1 & 4 outputs like Y0 to Y4. Traffic Lights with a Decoder Using a 2-4 decoder, the circuit which generates traffic light combinations is as follows. If this video benefited you in any way then give it a thumbs up and hit the SUBSCRIBE button and share with your friends who need it. What functions of A, B, C and D are realized by Z3, Z2, Z1, and Zo? Dec 6, 2015 · Dear friends. 36 and 4. _____ (30 pts) Construct a 5-to-32-line decoder (with Enable input), by using four 3-to-8-line decoders (with Enable) and a 2-to-4-line decoder (with Enable). in) Write the Verilog HDL code for the part (;) using structural model and write the testbench for the same. So take two such \$2\$-by-\$4\$ decoders which give you four input lines. 2 days ago · Question: Create three types of decoders with enable inputs: a 2-4 line decoder, a 3-8 line decoder using 2-4 line decoders, and a 5-32 line decoder. Show the testing of the internal circuit. The outputs are named as . Enable VUnit . Data Routing: In communication systems, a 2 to 4 decoder is used to route data to the appropriate destination based on the input combination. Use only NAND and NOT gate circuit should operate with complemented Enable input and with compl outputs. Can unused outputs on a decoder be left disconnected? 2-to-1 multiplexers with an active high output and active high enable are to be used in the following implementations: (a) Show how to implement a 4-to-1 multiplexer with an active high output and no enable using two of the 2-to-1 MUXes and a minimum number of additional gates. Answer to If we have a 2:4 decoder with enable, can we. Jul 28, 2024 · 2-to-4 line decoder with enable 0 Stars 4 Views Author: KURT VINCENT DIVINO. 5-32 line decoder. •Also the outputs are shown in negative logic, meaning the signal on selected output line is 0 and all others are 1. but I have not been able to figure it out. The truth table for the priority encoder is given. FIGURE 3-16 A 2-to-4-Line Decoder with Enable (a) (b) To design a 4-to-16 Decoder using the 2-to-4 Decoder, you will need four 2-to-4 decoders. 2. ) All signals are active high. AIMST University Faculty of Engineering and Computer Technology BEng (Hons) in Electrical and Electronic Engineering Digital Circuits and System Design 1 Mini Project 1 - 2-to-4 DecoderWith Enable Input E And 4-to-2 Line Priority Encoder Decoder An 𝑛 − to − 2𝑛 decoder is a multiple-output combinational logic network with 𝑛 input lines and 2𝑛 output signals, as illustrated in Download scientific diagram | (a) Pictorial representation of conventional 2:4 decoder with enable input. The circuit can also be used as a function generator, providing all four minterms of four variables. the outputs should be labeled Y[7. 26: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. 2-to-4 decoder의 진리표를 예시로 들면 다음과 같습니다. 19(a Question: Design the following three decoders with Enable inputs using Logisim software:1. The decoder enables only one output at a time for a specific combination of input bits. Question: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. Design a 5-to-32 line decoder with enable using one 3-to-8-line decoder and eight 2-to-4-line decoders with enable. When E is 0 (low), all the outputs y_3 - 0 are 0. I looked a lot at google but i cant find a solution. The inputs of the resulting 3-to-8 decoder should be labeled X[2. 1: 2 to 4 line Decoder Truth table describing the above circuit is illustrated in table1. I tried writing a e input for the enable, and tried doing if e = "1" then but it doesn't work. Here's my current solution. Oct 8, 2017 · Pulling that line high or low depending on the decoder. It is therefore usually described by the number of addressing i/p lines & the number of 23. Run Options. 3. Mar 12, 2022 · Design a 2-to-4 decoder with Enable input. 2 to 4 Decoder. 2 n 개의 output들 중 하나씩만 true가 되도록 한다. The number of outputs is always \$2^{inputs}\$. c) Half adder from 2-4 Question: Decoder: Draw the circuit diagram and write the truth table for a 2:4 decoder with active low output pins and active high enable pin Using the above decoder block of 2:4 decoder, design a 3:8 decoder Draw the following function using a 3:8 decoder with active low output pins F (A, B, C) = m0 + m1 + m5 F (A, B, C) = M4 + M6 + M7 Question: Problem 4 a) b) Implement a 2-to-4 line decoder with active-low outputs and active-high enable input E. (Show the truth table for your design). The digital decoders are extensively used in several applications in the field of digital electronics such as decoding of data, seven segment displays, data multiplexing Oct 2, 2020 · I want to write a behavioral level code for 2 to 4 decoder using for loop in Verilog. The two least significant bits of the input are connected to both decoders. Whereas having both of them is 1, D3 is selected. Here’s the best way to solve it. The active LOW Enable ~G input can be used as data input line in demultiplexing applications. Fig 2: Representation of 2:4 decoder . The new arrangement of cells with the least delay resulted in 4 2-4 Decoder with Enable 2-4 Decoder with an enable on it. The most significant bit is connected to the enable 2:4 Decoder [Detailed Explanation with logic expression and logic circuit diagram]Digital Electronic Circuit -DecoderYou can watch my all other videos here-h Decoder. A decoder is multiple inputs, a multiple-output logic circuit that changes codes inputs into coded outputs, where both the inputs and outputs are dissimilar for instance n-to-2n, and binary coded decimal decoders. he circuit operates with complemented outputs and enable input E’ is also T complemented to match the outputs of the NAND gate decoder. 16μm 2 total area, and 1. You may want to set "Data Bits" =2 for the select input of the decoders. Dataflow modeling of Decoder 1. 3. The block diagram of this decoder is shown below. Provide images of all 3 circuits in the logisim software. y_3 - 0 with y_j for the minterm m_j of the input signals. The inputs are x_1, x_0. Note that when the enable signal is true, the decoder has its normal function, and when its false, the decoder's outputs are pulled down. Solution. Which line is \$1\$ depends on the input bit pair which can be \$00, 01, 10, 11\$. 45 ) The binary decoder has N input lines (A0 to An-1) and 2 N output lines (Y0 to Y2 N-1). Project The truth table for this decoder is shown below: Table 1: Truth Table of 2:4 decoder . A circuit representing 2-to-4 line decoder is shown in Fig. zixyhavgzfqszpvfkvzwxtoscocktotvmmvynjmlrfbsohwstnmyeiweogzrfywfozfaiqfbpm