4 to 16 decoder using 74138. Fill the observed values in the Truth Table.

4 to 16 decoder using 74138 Make connections as per the circuit diagram and pin diagram of ICs. If connections are right, click on ‘OK’, then Simulation will become active. When either strobe input is This is a guide to the 74HC138 (and 74LS138) chip. 1 Circuit diagram of 4-to-16 decoder Fig. 4 Pin Diagram of IC 7404 Table 1: Connection table Click on Check Connections button. Click on the components button and place all the component. Learn how to use this chip in practical circuits with our 7400 Series IC Guide. 5 to 32 decoder\n c. Analysis and Synthesis of Logic Functions using 4:16 Decoder (IC 74138) INSTRUCTION Apply high volatge to \ (V_ {CC}\) and G1, and low level voltage to ground (GND) Apply low voltage to all the select inputs (DCBA). Y0 of first decoder will be at low state and all other are at high state. Oct 26, 2018 · 74LS138 is a member from ‘74xx’family of TTL logic gates. 2 to 4 decoder\n d. To design 4-to-16 decoder using 3-to-8 decoder IC (74138). This enables one IC to operate based on the fourth input bit while the other is disabled, allowing you to decode 16 different outputs. Use 2 pieces of 3-8 decoder to splice into 4-16 decoder Use 2 pieces of 3-8 decoder to splice into 4-16 decoder 1. Each or these 4-line-to-16-line decoders utilizes TTL circuitry to decode four binary-coded inputs into one of sixteen mutually exclusive outputs when both the strobe inputs, G1 and G2, are low. 4-to-16 decoder using 3-to-8 decoder (74138). A decoder circuit is used to transform a set of digital input signals into an equivalent decimal code of its output. , Study notes for Digital Logic Design and Programming 4-to-16 decoder using 3-to-8 decoder (74138). The demultiplexing function is performed by using the 4 input lines to address the output line, passing data from one of the strobe inputs with the other strobe input low. Fill the Aug 15, 2023 · By cascading two 74138 ICs, larger line decoders can be implemented like this 4-to-16 line decoder: The first 74138 decodes A0 and A1 into 1-of-4 outputs which feed the input pins of the second 74138. Verify the correctness of the simulated circuit 3. Observe the Fig. An encoder is a combinational circuit that changes a set of signals into a code. Introduction Decoders A decoder is a combinational circuit that converts binary information from 'n' input lines to a maximum of 2 n unique output lines. Feb 11, 2022 · Implementation of 4x16 line decoder using IC 74138. Use two 74138 decoders to stitch into 4-16 decoders 2. Fill the observed values in the Truth Table. 3 to 10 decoder Fig. 4-to-16 decoder using 3-to-8 decoder (74138). Fig. Jan 4, 2024 · To form a 4-to-16 decoder using two 74138 decoders, you should connect Pins 5 and 6 of each IC (the enable pins). The main function of this IC is to decode otherwise demultiplex the applications. The number of individual decoders required to construct desired decoder circuit is given by ______ , where 'n' is the number of input lines in available decoder and 'N' is the number of input lines in desired decoder Fig. The chip is designed for decoding or de-multiplexing applications and comes with 3 inputs to 8 output setup. If the n-bit coded information has unused or ‘don’t care’ combinations, the decoder may have fewer than 2 n output lines. 2 Pin diagrams of IC 74138 and IC7404 Click on Check Connections button. Experimental content 1. In this article, we will discuss on 4 to 16 decoder circuit design using 3 to 8 decoder. 2 Circuit Diagram of 4-to-16 decoder Fig. For ‘n’ inputs a decoder gives 2^n outputs. 74LS138 - 3 TO 8 LINE DECODER IC pinput, pin details, features, application, working example in proteus steps and dataheet. Using 3-to-8 line Decoder we can construct a. What is a 74LS138 IC? The IC 74LS138 is a 3 to 8 line decoder integrated circuit from the 74xx family of transistor-transistor-logic-gates. 3 Pin Diagram of IC 74138 Fig. Provide the input by clicking toggle switches A, B, C and D. This IC is mainly used in applications like memory decoding with high performance otherwise data routing Fig. 4 to 16 decoder\n b. The setup of this IC is accessible with 3-inputs to 8-output setup. tgfceke okyuuho lrqvg ebaw fzqrqoxa jmgvsy ttlthciy jpcxhmd sfbnn pyhcgpme bgdskk nost dqnlid zoqdi nit