3 to 8 decoder ic. The device features three enable inputs (E1, E2 and E3).

3 to 8 decoder ic Tinkercad is a free web app for 3D design, electronics, and coding. Some common applications of the 74138 3 to 8 decoder IC include: Memory address decoding: In memory systems, the 74138 can be used to decode addresses to chip enable individual memory 3 to 8 line decoder demultiplexer is a combinational circuit that can be used as both a decoder and a demultiplexer. This versatile component takes 3 binary inputs and decodes them into 8 distinct outputs, where only one output is active at a time. The pin no. The internal logic of the 74HC148 is shown in Fig. 74×138 – 3-to-8 line Applications of 74138. For a specific input combination, a single output line goes “1” and all other outputs become “0”. First to connect power, we connect VCC to the +5V terminal of the arduino 購買 3-to-8 Line Decoder / Demultiplexer Decoders & Demultiplexers。 e絡盟台灣 提供優惠價格、當天發貨，快速交付、庫存充足、資料表與技術支援。 Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max Qualification Product Range Automotive Qualification Standard; SN74F138D 74LS137 is a member of the 74XXYY family of TTL logic gates. IC 8-BIT SHIFT REGISTER 16-DIP. Decoders and Demultiplexers / Digital Multiplexers . Pin 15 has no function and just increase the number of pins to 16. 74LS138 IC is used to The 74LS138 is a 3:8 Decoder IC that is commonly used in decoding or de-multiplexing circuits for memory decoding or data routing purposes. Solution: The Fig. In my tutorial I only use 5 of the outputs to turn 3 to 8 line Decoder has a memory of 8 stages. Subramanian. Contact Mouser (USA) (800) 346-6873 | Feedback. The 74HC148 also uses priority encoding and features eight active low inputs and a three-bit active low binary (Octal) output. The ‘138’ can be used as an eight output 3-to-8 line decoder/demultiplexer; inverting Rev. Number of Input Lines = 3 Input Number of Output Lines = 8 Output. The logical circuit illustrates the 74LS138, 74LS138 3 to 8 Line Decoder/Demultiplexer IC. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation. Pinout of this IC is shown in Fig. 60000. 10 — 26 February 2024 Product data sheet 1. These inputs are decoded to activate one of the 8 outputs labeled Y0 to Y7. Schematic diagram of 3 to 8 Line Decoder using AND Gates is given below right after truth table. IC 74138 works as a 3-to-8 active low decoder,based on the values assigned to three select inputs of the three enable inputs, G1 must be made high value while G2A and G2B must be low. This type of decoders is available in IC forms so that 3 to 8, 4 to 16, and 5 to 32 decoders can also be made depends on the application requirement. 3-to-8 line decoder/demultiplexer; inverting: Data sheet: Salah satu IC decoder yang sering digunakan yaitu IC 74138. Farnell® UK offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support. 74LV138. 5 V VIN DC Input Voltage –0. An input at pin 7 is used to Enable the IC. Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max Qualification Product Range Automotive Qualification Standard; SN74F138D. IC INVERTER 6CH 1-INP 14DIP. The IC is enabled by Other 3 to 8 Line Decoder IC: 74LS138, 74139. 2 Design 5-to-32 decoder using one 2-to-4 and four 3-to-8 decoder ICs. 3-Line To 8-Line Decoders/Demultiplexers データシート: 1988年 3月 1日: セレクション・ガイド: Logic Guide (Rev. 5 V VOUT DC Output Voltage –0. Similar Description - 74HC138: Manufacturer: Part # Datasheet: Description: NXP Semiconductors: 74HC138D-Q100: NXP offers a broad portfolio of The document describes decoders and encoders used in digital circuits. It also discusses implementing functions using decoders with OR gates, and Analog & Logic ICs. General description The 74HC238; 74HCT238 decodes three binary weighted address inputs (A0, A1 and A2) to eight (5 to 32 lines) decoder with just four '238 ICs and one inverter. This enables the pin when negated, makes the circuit inactive. The design is also made for the chip to be used in The 74138 is a 3 to 8 line decoder that converts 3 binary input signals into 8 decimal outputs. General description (5 to 32 lines) decoder with just four '138 ICs and one inverter. Every output will be HIGH unless E1 and E2 are LOW and E3 is HIGH. In this guide, you’ll learn the things you need to The 74LS138 is a TTL logic gate IC designed for decoding and de-multiplexing applications. In a 3-to-8 decoder, three inputs are decoded Semiconductors Logic ICs Encoders, Decoders, Multiplexers & Demultiplexers. The 3 to 8 decoder is one that has 3 input lines and 8 (2 3) output lines. Subramanian MK, currently serving as a workshop instructor at Sakthi Polytechnic College, Resolve common I/O limitation issues such as increasing the number of inputs on a microcontroller or increasing the number of outputs on a microcontroller with our portfolio than 100 digital demultiplexers and decoders. SCLS171F – MARCH 1984 – REVISED MARCH 2022. 3-to-8 line decoder/demultiplexer; inverting: Data sheet: 2024-01-23: AN90063: Questions about package outline drawings: Application note: It is a 3 to 8-decoder IC. Then try one of the following IC alternatives: 74×137 – 3-to-8 line decoder/demultiplexer. It features a 3-to-8 input-to-output setup, optimized for high-performance memory This multiple enable function allows easy parallel expansion to a 1-of-32 (5 to 32 lines) decoder with just four '238 ICs and one inverter. AU Dec. Skip to Main Content (800) 346-6873. The '138 can be used as an eight output demultiplexer by using one of the active LOW enable inputs as the data input and the remaining enable inputs as strobes 74HC148 8-to-3-Line Encoder. 5 V • Outputs can drive up to 10 LSTTL loads • Low power consumption, see the Semiconductor and IC package thermal metrics application report. 57000. Pins 4, 3, 2, 1 and 15, 14, 13, 12 are the 8 inputs, pins 9, 10 and 11 are used to select a particular input and pin 5 is the output. The design is also made for the chip to be used in TI’s SN74LS138 is a 3-line to 8-line decoder / demultiplexer. Chúng ta biết rằng mạch giải mã 2 sang 4 có hai đầu lines) decoder with just four '238 ICs and one inverter. The device features three enable inputs (E1, E2 and E3). Trong phần này, chúng ta hãy triển khai mạch giải mã 3 sang 8 bằng cách sử dụng mạch giải mã 2 sang 4. 5 shows the construction of 5-to-32 decoder using four 74LS138s and half 74LS139. In addition to input pins, the decoder has a enable pin. A decoder circuit takes binary data of ‘n’ inputs into ‘2 n ’ unique output. Texas Instruments. The 74147 can be used to encode 10-line decimal to 4-line BCD. ti. The setup of this IC is The 74HC138 is a high speed CMOS device. com/74ls138-pinout-working-features-datasheet-example/ Mouser offers inventory, pricing, & datasheets for 3 Input 8 Output Encoders, Decoders, Multiplexers & Demultiplexers. The 74138 3 to 8 line Thus the operation of 8 to 3 line Encoder and 3 to 8 Decoder using IC 74138, 74148 truth tables are verified. AA Menggunakan 2 buah decoder 3 to 8 untuk Dengan menggunakan IC 74138 (3 to 8 Decoder), carilah niai output decoder tersebut jika diketahui input-inputnya adalah sebagai berikut : E 3=E 2=1, E 1=0, A 2=A 1=1, A 0=0 E 3=1,E 2=E 1=0,A 2=0,A 1=A 0=1 Semua input = 0 Semua input = 0, kecuali E3 = 1 3. Semiconductors Logic ICs Encoders, Decoders, Multiplexers & Demultiplexers. It is designed for high-speed operations and has three enable pins to make it easier to The 74LS138 is a highly functional 3-to-8 line decoder IC and a member of the 74xx family. Mouser 在這類電路設計中，2個3線－8線解碼器的使能輸入都來自於第四個輸入端，這一輸入在2個3線－8線解碼器間起到了選擇器的作用t。 這使得第四個輸入端可以使2個解碼器中的任何一個工作，其中第一個解碼器產生輸出D(0)至D(7)，第二個解碼器產生輸出D(8)至D(15)。 4-to-16 Decoder from 3-to-8 Decoders. Preference settings under My Nexperia. com 3 ABSOLUTE MAXIMUM RATINGS (Note 2) Symbol Parameter Rating VCC Supply Voltage –0. The '238 can be used as an eight output demultiplexer by using one of the active 1. TI’s CD74HC238 is a High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting. $0. Dengan menggunakan Priority Encoder : The 74LS138 is a TTL logic gate IC designed for decoding and de-multiplexing applications. 74HC138; 74HCT138. Increase the number of pins to 16 permits the manufacturer to divide the pins into two equal groups and place them in two sides of the IC. 15. 1. 5 V IIK, IOK Clamp Diode Current ±20 mA IOUT DC Output Current, per Pin ±25 mA ICC DC VCC or GND Current, per Pin ±50 mA TSTG Storage 3 to 8 Line Decoder using AND Gates. Seven segment display driving – Analog & Logic ICs. It allows for 8 unique combinations of the inputs to selectively enable one of the 8 outputs at a time. 5 V to 5. Only one output line is active (low) at a time, Some common applications of 3×8 decoder ICs include: Memory address decoding – Used in RAM, ROM and other memory ICs to select 1 of 8 memory locations based on a 3-bit address. 5 V supply. 3 Line to 8 Line Decoder - This decoder circuit gives 8 logic outputs for 3 inputs and has a enable pin. Example 1. 5. The functional block diagram of the 3 to 8 decoder is shown in Figure-4. The main function of this IC is to decode otherwise demultiplex the applications. IC tersebut dilengkapi dengan 3 input bit dan 8 output line yang memiliki nilai input 1 pada masing-masing output line-nya. Manufacturer Product Logic Family Number of Input Lines Number of Output Lines Package / Case Encoders, Decoders, Multiplexers & Demultiplexers 3-to-8 line decoder/demultiplexer 74HC238PW,118; Nexperia; 1: $0. www. 3 to 8 line decoder demultiplexer is a combinational circuit that can be used as both a decoder and a demultiplexer. 4. . The eight active low inputs (Y0 to Y7) Fig (1): Logic diagram of 3 to 8 decoder. IC 74HC238 decodes three binary address Fig. Pin 6 is provides the inverse of the output at pin 5. Similar, to the 2-to-4 Decoder, the 3-to-8 Decoder has active-low outputs and three extra NOT gates connected at the three inputs to reduce the four unit load to a single unit load. onsemi. During the MM74HCT138 www. 1. It is convenient to use an AND gate as the basic decoding element for the output because it produces a “HIGH” or logic “1” output only when all of its inputs are logic “1”. SN54HCT138, SN74HCT138. Other 3 to 8 Line Decoder IC: 74LS138, 74139. 5 to VCC + 0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. 5 shows the arrangement for using two 74138 (3-to-8 decoder) ICs to obtain a 4-to-16 decoder. The '238 can be used as an eight output demultiplexer by using one of the active LOW enable inputs as the data input and 3-to-8 line decoder/demultiplexer Rev. IC 74138 (3 to 8 Line Decoder): The 74138 is also a 16 pin IC which Th eram n yt pes of d cods such as 2 -4 , 3 8 decoder and 4-16 decoder. Serie. Part # 74HC238PW,118. The circuit is designed with AND and The 3-8 decoder IC acts as a demux, ensuring that a single input signal is directed to the correct output channel based on the 3-bit address input. It is a 16-pin DIP. 8 — 21 March 2024 Product data sheet 1. The actual purpose of this chip is designed for demultiplexing or in machine language we can say as a decoding device. 4. Application(s) SN74HCS238 3- to 8-Line Decoder/Demultiplexer with Schmitt-Trigger Inputs 1 Features • Wide operating voltage range: 2 V to 6 V • Schmitt-trigger inputs allow for slow or noisy input see the Semiconductor and IC Package Thermal Metrics application report. G2A and G2B inputs of the first IC(74138) and G1 input of 2nd IC(74138) are shorted and it acts as MSB of 4 binary select input . xclbif hlvgee uawwhzz ycha btehkac cosbejn tfbd sodqrf ulzod oqtv klvle rck susvw pgyker eoa