74138 ic name. 74LS138 Pinout and Datasheet.

74138 ic name. A power supply of +5 V DC is needed by the This IC operates seamlessly with TTL (Transistor-Transistor Logic), ensuring compatibility with numerous TTL devices. Working of 74138 decoder IC - Let s take an Integrated Circuit decoder We take the popular 3 to 8 decoder Integrated Circuit 74138 The Integrated Circuit is of 16 pins We have three input pins which are actively in high state and are classified as I2 I1 and I0 The outpu Sep 7, 2018 · For those attempting to build a full adder circuit using IC 74138, this article will introduce you to the wiring diagram to get the job done. pdf from COMPUTER S DIGITAL at Adamawa State University. 56K subscribers 95 In this video we implement the full subtractor using the decoder IC 74LS138 . Its primary role lies in decoding or demultiplexing applications, and its ability to convert binary inputs into one of eight distinct outputs renders it indispensable in various digital systems. Manufacturer: ON Semiconductor. It takes a 3-bit binary input and converts it into 1 of 8 possible output lines. See full list on elprocus. 74HC138; 74HCT138The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y 0 to Y 7). The MC74LCX138 high-speed 3−to−8 decoder/demultiplexer accepts three binary weighted inputs (A0, A1, A2) and, when enabled, provides eight mutually exclusive active-LOW outputs (O0−O7). Pin Diagram of IC 74138 IC 74LS138 has a total of sixteen pins as shown below in the pin diagram (Fig. What are the Applications of the IC 74138 Decoder? IC decoders are mainly manufactured to work effectively in memory decoding as well as applications relating to data routing. 74HC138D - The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7). The IC 74138 is available in the market with the name of 74LS138. Show how to modify the design to make it work as The MC74LCX138 high-speed 3−to−8 decoder/demultiplexer accepts three binary weighted inputs (A0, A1, A2) and, when enabled, provides eight mutually exclusive active-LOW outputs (O0−O7). Oct 21, 2023 · View DC EXPT. Product data sheet General description The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7). 56K subscribers 95 The LSTTL/MSI SN54/74LS138 is a high speed 1-of-8 Decoder/ Demultiplexer. The three input pins, A, B, and C, select which output is active. Why are there 3 enable pins and what is the reason for that nomenclature? 1:8 Demultiplexer using ic 74138,1 to 8 Demux experiment on experimental kit, Welcome to my youtube channel : VIVEK DEHRI INSTRUCTOR BIT SINDRI ,this channel is your source for learning everything 74x138 3-to-8 Decoder The 74x138 is a commercially available MSI 3-to-8 decoder whose gate-level circuit diagram and symbol are shown in Figure 7; its truth table is given in Table. By sidestepping these common pitfalls and adhering to best practices in circuit design and implementation, you can harness the full potential of the 74138 decoder IC in your applications, ensuring seamless operation and reliable performance. This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with 3:8 Decoder using IC 74138, Solved NumericalBCD decoder using IC 74LS42 Be the first to review “74138 IC high speed 1-of-8 Decoder/. Aug 10, 2022 · This IC is a 3 to 8-line decoder or logical decoder IC which is mainly used in the de-multiplexing application. Another commonly used 1-to-8 demultiplexer integrated circuits is the IC 74138. In this article, we will take a look into the key features & specs of 74LS138 1-To-8 Decoder/Demultiplexer IC. When used with high-speed memories, the delay times of these decoders are usually less than the typical access time Order today, ships today. AIM: To verify the operation of 8 to 3 line Encoder and 3 to 8 Decoder using IC 74138 and 74148. IC Name Data Sheet Diagram Data Outputs Y4 17 SO YO 74138 3-to-8 Decoder 74138 DES GNO G2A G2B ENABLE SELECT 2A VCC 14 2D 13 2C 12 NC 11 2B 10 2Y 8 7420 - 4input NAND 3 5 2 1B 1A NC 1C Jun 20, 2023 · Lastly, to operate the IC 74138 Decoder, you will need a temperature that falls within -40 degrees Celsius and 125 degrees Celsius. This multiple enabled function allows easy These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. The main function of this IC is to decode or demultiplex applications. Description: LOW POWER SCHOTTKY. The 74138 decoder chip provides 8 active low outputs that can be used to drive various devices like relays, LEDs, displays, memory chips etc. How does 74138 work? This 74LS138 IC has 3-binary select inputs like A, B, & C. Therefore, whichever IC had its EN| line driven low by he 74138 would drive the bus; the rest of the ICs would be in "tri-state" (high impedance) and leave the bus alone So then the question becomes: why did those other ICs have a disable input instead of an enable input? Well, it was a 50-50 choice, and they happen to have picked "disable". 1 Overview The SNx4LVC138A devices are 3-to-8 decoders and demultiplexers. These demultiplexers come in a variety of IC packages. Material type: When designated, preproduction parts are prototypes/experimental devices, and are not yet approved or released for full production. The decoder has one active high and two active low enables and is often used to calculate complex boolean functions. The LSTTL/MSI SN54/74LS138 is a high speed 1-of-8 Decoder/ Demultiplexer. 1- Decoder/ Demultiplexer The LSTTL/MSI SN74LS138 is a high speed 1-of-8 Decoder/ Demultiplexer. 74138 Decoder/demultiplexer . The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three LS138 devices or to a 1-of-32 decoder using four LS138s and one inverter. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Knowing how to bypass or “crack” this ic can be useful for learning purposes, but should not be done unlawfully. Find parameters, ordering and quality information Question: Full Adder using Decoder and NAND Gate Implementation (IC 74138) Design a Full Adder using Decoder and NAND Gate Implementation using the chip IC 74138 and IC 7420 in Atanua. 4 Thermal Information: SN74HC138 (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. We take the popular 3 to 8 decoder Integrated Circuit 74138. 7K subscribers Subscribed Jun 19, 2022 · The 74LS series of integrated circuits (ICs) was one of the most popular logic families of transistor-transistor logic (TTL) logic chips. 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0. The internal circuit of the 74LS138 is built with a high-speed Schottky barrier diode. Part #: 74LS138. Assume that you don't have any inverted gate, i. 300 Wide Package Number N16E Let’s take an Integrated Circuit decoder. Power supply 5V DC 1 4. It features a 3-to-8 input-to-output setup, optimized for high-performance memory decoding and data routing, with minimal propagation delay. Nov 8, 2023 · Circuit design 74138 IC created by undefined with Tinkercad Aug 18, 2023 · The 74138 is a popular 3 to 8 line decoder IC chip that allows 3 input binary codes to choose 1 of 8 outputs. With the ability to handle multiple inputs, the 74LS138 provides the means for efficient signal routing and data management. Engineering Electrical Engineering Electrical Engineering questions and answers 7. Oct 8, 2024 · IC 74138 is a Logical Decoder IC. This is a guide to the 74HC138 (and 74LS138) chip. It’s a very useful device in digital electronics and has been employed to facilitate a wide range of applications over the years. The internal circuit of this IC is made of high-speed Schottky barrier diode. File Size: 81. SN74LS138N – Decoder/Demultiplexer 1 x 3:8 16-PDIP from Texas Instruments. Oct 26, 2018 · 74LS138 is a member from ‘74xx’family of TTL logic gates. The circuit below shows how to construct a 5 X 32 decoder using four 74138 IC's and a single NOT gate. The enable pins are two active low & one active high. It allows 3 input lines to selectively enable one of the 8 output lines. It accepts a 3-bit binary weighted address on inputs A0, A1, and A2, and outputs one active LOW signal, while the other seven outputs remain HIGH. In high-performance memory systems these decoders can be used to minimize the effects of system decoding. 74138 Product details The LSTTL/MSI SN74LS138 is a high speed 1-of-8 Decoder/Demultiplexer. NO Components Name Quantity 1. The SimulIDE tool is used for TI’s SN74HC138 is a 3-Line To 8-Line Decoders/Demultiplexers. Learn how to use this chip in practical circuits with our 7400 Series IC Guide. Functional Description The F138 high-speed 1-of-8 decoder/demultiplexer accepts three binary weighted inputs (A0, A1, A2) and, when enabled, provides eight mutually exclusive active LOW outputs (O0–O7). File Size: 124. The company was known for its innovation in the development of the first commercial transistor and for its contributions to the advancement of the integrated circuit technology. The video will guide you through the verification of IC 74138, which is a 3-to-8 line decoder IC, used in Digital Electronics. IC 74148 1. ” Save my name, email, and website in this browser for the next time I comment. With a high-quality IC and a durable design, this module is perfect for use in various applications, including electronics and engineering. Resistors 100E IC 74138 IC 74138 (or 74LS138) is a logical decoder IC. Learn about the pin diagram of IC 74138, a popular integrated circuit used in digital electronics for decoding functions. Download. The internal circuit of this IC is made of a high-speed Schottky barrier diode. - Download as a PPT Working of 74138 decoder IC - Let s take an Integrated Circuit decoder We take the popular 3 to 8 decoder Integrated Circuit 74138 The Integrated Circuit is of 16 pins We have three input pins which are actively in high state and are classified as I2 I1 and I0 The outpu Sep 7, 2018 · For those attempting to build a full adder circuit using IC 74138, this article will introduce you to the wiring diagram to get the job done. 74LS138 Pinout and Datasheet. The LS138 is fabricated with the Schottky barrier diode process 74LS138 Datasheet, 74LS138 3 to 8 Decoder Datasheet. Two active-low and one active-high enable inputs to reduce the need for IC 74139 (3 to 8 line decoder IC) is designed to provide a reliable and efficient decoding solution for your needs. Page: 7 Pages. […] Oct 8, 2024 · IC 74138 is a Logical Decoder IC. They are standard Sep 6, 2023 · The main difference is that the 74138 is a 1-of-8 decoder with 3 binary inputs, while the 74139 is a 1-of-4 decoder with 2 binary inputs. This multiple enable function allows Apr 16, 2024 · 2. The 74LS138 IC has a 3 input and 8 output pin. View results and find 74138 datasheets and circuit and application notes in pdf format. This device is ideally suited for high speed bipolar memory chip select address decoding. All outputs will be HIGH unless E1 and E2 are LOW, and E3 is HIGH. Additionally, it provides practical applications and diagrams for better understanding. The Integrated Circuit is of 16 pins. Two active-low and one active-high enable inputs reduce the requirement TI’s SN74LS138 is a 3-line to 8-line decoder / demultiplexer. The 74LS138 is a highly functional 3-to-8 line decoder IC and a member of the 74xx family. , No Invertor, no NAND and no NOR gates are available; only an additional 2x4 active high decoder is available. The F138 features three Enable inputs, two active LOW (E1, E2) and one active HIGH (E3). It also has a demultiplexing facility. Some key features of the 74138 include: 3 binary inputs labeled A, B, C 8 active low outputs labeled Y0 through Y7 Enable input that allows the outputs to be disabled Active low output enable The truth 6. Every output will be HIGH unless E 1 and E 2 are LOW and E3 is HIGH. The chip includes three enable inputs (two active-low and one active-high), giving users flexible control over when the decoding occurs. The LS138 is fabricated with the Schottky barrier diode process Be the first to review “74138 IC high speed 1-of-8 Decoder/. Pricing and Availability on millions of electronic components from Digi-Key Electronics. We have three input pins which are actively in high state and are classified as I 2, I 1 and I 0. Dec 6, 2017 · IC74138(a 3:8 decoder) has 3 enable pins G1, G2A and G2B. This circuit diagram consists of three logic gates (AND, NOT, OR) arranged in a specific arrangement to form the full subtractor. This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with just four '138 ICs and one Get the best 74138 IC Price in BD. The LS138 is fabricated with the Schottky Nov 24, 2019 · The IC 74138 circuit diagram is designed specifically to facilitate the full subtractor operation. 74LS series is a bipolar, low-power Schottky IC. pdf , sn_7442. Jun 8, 2024 · This article discusses an overview of the 74LS138 IC: 3 to 8 Line Decoder IC. com Fairchild Semiconductor was a pioneering semiconductor company that was founded in the late 1950s. The device features three enable inputs (E 1, E 2 and E3). Find parameters, ordering and quality information Part #: 74138. 3. If the IC is activated, then these input pins will decide which of the 8 usually HIGH o/ps will go LOW. The conditions at the binary-select inputs at the three enable inputs select one of eight output lines. The 74138 can decode 3 inputs to 8 outputs, while the 74139 only handles 2 inputs and 4 outputs. The chip is designed for decoding or de-multiplexing applications and comes with 3 inputs to 8 output setup. 74138 IC High Speed 1 Line of 8 Line Decoder/ Demultiplexer DIP-16 74LS138 is a member from ‘74xx’family of TTL logic gates. Connecting board 2 5. NO. Description: Decoder/Demultiplexer. These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. e. It explains their functions in converting parallel to serial data and vice versa, and highlights the use of decoders. The outputs are actively in low state and are eight in number and are classified as O 7 *, O 6 *, …, O 0 *. 8. Sep 15, 2023 · Overview of the 74138 The 74138 is a popular 3 to 8 line decoder IC chip used in many digital logic applications. 7). IC 74138 1. The 74LS138, decode one of eight lines dependent on the conditions at the three binary select inputs and the three enable inputs. Apr 19, 2016 · ENCODE AND DECODER CIRCUIT USING IC 74138 and 74148. 81 Kbytes. All outputs will be HIGH unless E1 and E2 are LOW and E3 is HIGH. Sep 24, 2022 · A demultiplexer circuit performs the opposite function of a multiplexer (hence the name). Experiment No: 4 Study of IC-74LS138 as a Demultiplexer / Decoder. 4. Find parameters, ordering and quality information Nov 19, 2021 · Which IC Works as a Demultiplexer? There are different Demultiplexer ICs available like 1-4 Demux is 74139 IC, 1-to-8 demultiplexers are 74237 IC, 74138 IC, 1-16 Demux is 74154 IC, 4-16 line Decoder IC like 74159. Demultiplexer. We would like to show you a description here but the site won’t allow us. Advantages & Disadvantages The advantages of Demultiplexer include the following. The pinout is very similar except that there is no Latch Enable input (as all the enable pins are normal enable pins – two are active LOW and one is active HIGH) and the outputs are active LOW. Feb 11, 2022 · Implementation of 4x16 line decoder using IC 74138. Buy the best quality 74138 IC with affordable price from RoboDoc Limited. It is a 3 to 8 decoder IC. Aug 4, 2020 · 74LS138 is a member of the 74XXYY IC series. Testing and final process, including without limitation quality assurance, reliability performance testing, and/or process qualification, may not yet be complete, and this item is subject to further changes or possible discontinuation. File Size: 81Kbytes. Jul 5, 2023 · Decoder: 3:8 74138 Decoder IC Engg-Course-Made-Easy 21. Whether you're a professional user or a hobbyist, this module is the perfect solution for your decoding needs. Frequently Asked Questions What is a decoder in digital logic? Nov 29, 2024 · The 74LS138 is a TTL logic gate IC designed for decoding and de-multiplexing applications. 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. The 74138 (common variants 74LS138, 74HC138) is a 3-to-8-line decoder/demultiplexer in the 7400 series. 2. The 74138 ic device is a popular 3 to 8 line decoder IC used in many digital logic circuits. Sep 15, 2023 · The 74138 3 to 8 line decoder is a versatile digital logic IC that allows for efficient decoding and selecting of multiple outputs. The selected output is pulled LOW, while the remaining outputs are all HIGH. Dec 16, 2009 · Solved: Are there decoder chips available at Multisim? If yes, where can I get them from? I want a 3-8 decoder 74LS138 thanks in Advance. Design & Implement 3-bit code converter using IC-74LS138. Demultiplexer Types of Demultiplexer There are various types of demultiplexers available depending on the output configuration, such as 1 to 2, 1 to 4, 1 to 8, and 1 to 16. Part #: 74138. Sep 19, 2024 · This IC combines a 3-bit storage latch with the 3-to-8 decoder function. pdf 43 7443 excess-3 to decimal decoder 44 7444 excess-3-Gray code to decimal decoder 45 7445 BCD to decimal decoder/driver sn_7445. Overall, the thorough understanding of the pin configuration and functionality of the 74138 IC is crucial in successfully incorporating it within electronic systems. Gather the Required Equipment To crack the 74138 ic, you will need the following equipment: 74138 ic chip Breadboard The document covers the concepts of multiplexers and demultiplexers, including designs using logic gates and specific integrated circuits like IC 74151, 74154, and 74138. The device features three enable inputs (E1, E2 and E3). Material type: When designated, preproduction parts are prototypes/experimental devices, and are not yet approved or released for full production. A full adder is an electronic circuit that adds two binary numbers together by taking into account the carry from the previous addition. The 74HC138 3-to-8 line Decoder is a high-speed CMOS 3-to-8 line decoder/demultiplexer IC designed for efficient address decoding and data transmission. Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. The chip is designed for decoding or de-multiplexing applications and comes with 3 3-input to 8-output setup. Its three enable pins (two active-low, one active-high) simplify system expansion, enabling a 24-line decoder without external inverters and a 32-line decoder with Aug 25, 2023 · Overview of 74138 3 to 8 Decoder The 74138 is a 3 to 8 line decoder IC that converts 3 input bits into 8 output bits. Every output will be HIGH unless E1 and E2 are LOW and E3 is HIGH. It is an active low decoder, meaning the selected output goes low (0) when enabled. Fig 7: Pin diagram of IC 74138 Order today, ships today. With its wide range of applications and simple implementation, the 74138 continues to be a useful component in modern digital systems and logic design. S. 91 Kbytes. pdf 46 7446 BCD to seven-segment display decoder/driver with 30 v open collector outputs 7446 IMPORTANT NOTICE AND DISCLAIMER TI PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATA SHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, WEB TOOLS, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY The IC 74138 is a 3-to-8 line decoder/demultiplexer that converts a 3-bit binary input into one of eight active-low outputs. If available Jul 23, 2025 · Integrated circuits (ICs) also called microelectric chips are used to create a device that can perform certain electrical operations such as signal amplification which is called a transistor from the combination of words of the transfer and resistor. Why are there 3 enable pins and what is the reason for that nomenclature? By sidestepping these common pitfalls and adhering to best practices in circuit design and implementation, you can harness the full potential of the 74138 decoder IC in your applications, ensuring seamless operation and reliable performance. Solid-state electronics is the name given to the field of research into how to make electronic devices out of solid materials. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. The truth table for a 74138 is: TI’s CD74HC138 is a High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting. , Study notes for Digital Logic Design and Programming Dec 7, 2023 · Decoder Practical using 74138 IC (Experimental Explanation) Electronics By Shweta Chadha 2. The multiple input enables allow parallel ex- pansion to a 1-of-24 decoder using just three LS138 devices or to a 1-of-32 decoder using four LS138s and one inverter. The LCX138 features three Enable inputs, two active-LOW (E1, E2) and one active-HIGH (E3). It is a 3 to 8-decoder IC. 74LS138 IC is used to decode or demultiplex the application. Manufacturer: Fairchild Semiconductor. When used with high-speed memories, the delay times of these decoders are usually less than the typical access time Dec 6, 2017 · IC74138(a 3:8 decoder) has 3 enable pins G1, G2A and G2B. This article provides instructions on how to crack the 74138 ic. This functionality enables the 74138 IC to effectively handle data distribution and multiplexing applications in various electronic circuits. Oct 17, 2017 · The integrated circuit (IC) 74138 is an 8-input multiplexer, designed to select and transfer data between external inputs and outputs. SN74HC138N – Decoder/Demultiplexer 1 x 3:8 16-PDIP from Texas Instruments. This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with just four '138 Oct 5, 2024 · multisim, 3 to 8 line decoder using ic 74138 Welcome to my youtube channel : VIVEK DEHRI INSTRUCTOR BIT SINDRI ,this channel is your source for learning everything related to electronics Maxplus2 names Name of circuit Original datasheets of 7400 series IC 42 7442 BCD to decimal decoder 74LS42. klf0c ymfq7 oigck5q 1e3 mms bdzy pfihi jte ojm3t m8qbtha