2 to 4 decoder ic. Fig 4: 2-to-4 line decoder with enable input.

2 to 4 decoder ic The 2 to 4 decoder is one of the most common types of decoder ICs. 8 V VOH Maximum High−Level Output Voltage VIN = VIH or VIL IOH Practical Dual 2-to-4 line decoder/demultiplexer. Buy 2-to-4 Line Decoder / Demultiplexer Decoders & Demultiplexers. Due to the type of products we sell, we accept limited returns. There are different types of decoders including a 2 to 4 line decoder and a 3 to 8 line Salah satu IC decoder yang sering digunakan yaitu IC 74138. 65V to 5. Skip to Main Content (800) 346-6873. Buy 74HC139 2 to 4 Decoder IC. A 2 to 4 decoder is a combinational logic circuit that takes two input lines, typically labeled A and B, and generates four output lines, usually labeled Y0, Y1, Y2, and Y3. High Speed CMOS Logic Dual 2-to-4 Line Decoders/Demultiplexers. Before proceeding to code we shall look into the truth table and logic symbol of the 2:4 Decoder. run-ic. 74LS139 Datasheet, 74LS139 2 to 4 Line Decoder/Demultiplexer Datasheet. 00 EGP السعر الأصلي هو: 25. Buy 74LS139 IC. 8 — 24 January 2024 Product data sheet 1. Do I use some pnp transistors (and resistors?) to invert the signal, or is there a better way? Thanks in advance. 5 74155 DeMultiplexer IC SN74155 Dual 2-Line To 4-Line Decoders, Demultiplexers These monolithic transistor-transistor-logic (TTL) circuits feature dual 1-line-to-4-line demultiplexers with individual strobes and common binary-address inputs in a single 16-pin package. The output pins for this decoder IC are active low, which means we will have an inverted output. It performs the reverse operation of an encoder. 5 V VIN DC Input Voltage (Note 5) 0 5. 2017. Inputs include clamp diodes. The device has two independent decoders, each 74HS139 2 to 4 Decoder/Demultiplexer The DM74HS139 comprises two separate two-line-to-fourline decoders in a single package. In high This dual 2-line to 4-line decoder/demultiplexer is designed for 1. 95 SAR. 74LS139 comprises two individual two-line to four-line decoders in a single package. II. Cascading Decoder Circuits. 1× 74HC139 2 to 4 Decoder/Demultiplexer IC. The IC is designed with Schottky-clamp circuits to use in high-performance memory-decoding and data-routing applications, requiring a very short propagation delay time. The MC74LVX139 is an advanced high speed CMOS 2−to−4 decoder/demultiplexer fabricated with silicon gate CMOS technology. of Inputs: 3X 3 No. The decoder analyzes the input combination and . com RS2G139 Dual 2-Line to 4-Line Decoders/Demultiplexers The RS2G139, a dual 2-to-4-line decoder is designed for 2V to 5. This page titled 7. 74LS139 Decoders/Demultiplexer IC. SN74LVC139A-Q1 DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER SCAS782B − SEPTEMBER 2004 – REVISED JANUARY 2008 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended 74LS139, 74LS139 2-to-4 Line Decoder/Demultiplexer IC. 74LS139 2 to 4 Decoder/Demultiplexer DIP16. H = HIGH voltage level L = LOW voltage level X = don’t care INPUTS OUTPUTS nEnA0nA1 nY0 nY1 nY2 nY3 HX X H HHH L L L L L H L H L L H H L H H H H L H H H H L H H H H L Fig. 5 ~ 5. In high-performance memory systems these decoders can be used to minimize the effects of system decoding. This device has two independent decoders, each accepting two binary weighted inputs (nA0 and nA1) and providing four mutually exclusive active LOW outputs (nY0 to nY3). Contact Mouser (USA) (800) 346-6873 | Feedback. Decoders take in multiple binary inputs and activate one of many output lines. com. NEXPERIA. Each decoder features an enable input (n E). This SN74HC139 example circuit uses the first decoder on pins 1-7. 00 EGP. We have Various sizes of 7400 Series IC. Decoder is consisting of two select inputs (A and B). These Decoders are often used in IC packages to complexity of the circuit. General Description . 5 to 5. A 2 to 4 decoder has 2 input pins and 4 output pins. It contains two independent 2-to-4 line decoders, each with active-low outputs. PDF datasheet : 1 E: 1 2 E: enable input (active low) 16: Vcc: supply voltage: Specifications (typical values under recommended operating conditions, unless specified) Parameter Value Unit; Propagation delay, nA n In this article, we will implement the 2:4 Decoder using all levels of abstraction in Verilog HDL with a step-by-step procedure. The decoders take as input a two digit binary number 1 thru 4 (00, 01, 10, 11) and output by selecting one of four lines. So for the normal operation of the Mouser Electronics에서는 2 Input 4 Output 인코더, 디코더, 멀티플렉서 및 디멀티플렉서 을(를) 반도체 논리 IC 인코더, 디코더, 멀티플렉서 및 디멀티플렉서 5V Dual 2-to-4 Decoder MC74VHCT139ADR2G; Dual 2-to-4 line decoder/demultiplexer Rev. 0V 0 to 1000 ns DUAL 2 TO 4 DECODER/DEMULTIPLEXER Figure 1: Pin Connection And IEC Logic Symbols Table 1: Order Codes PACKAGE T & R SOP 74VHC139MTR TSSOP 74VHC139TTR SOP TSSOP Rev. The device has two independent decoders, each of which accepts two binary weighted inputs (A0–A1) and pro-vides four mutually exclusive active-LOW outputs (O0–O3). Date/Lot Code. 6 — 29 February 2024 Product data sheet 1. 74HC139 IS A dual 2 to 4 line decoder/demultiplexer IC Specification Propagation Delay Time: 145 ns at 2V / 25 ns at 6V Power Dissipation: 320 mW Output Current: 5. sn74lvc1g139 2-to-4ライン・デコーダは、伝搬遅延時間を極めて短くする必要がある、高速メモリ・デコーディングやデータ・ルーティングといった用途に適しています。 I need a 2:4 decoder and the only one I can find is the 74hc139, but it's outputs are low/on high/off. Add to cart-44%. 2 VIL Low Level Input Voltage 2. There can possibly be a situation where the desired number of input Here, for constructing the 4-to-2-line encoder 7404 IC for NOT gate, 7408 IC for AND gate and 7432 IC for OR gate are used. The 74LS139 is a dual 2-to-4 line decoder/demultiplexer IC from the 74LS (Low Power Schottky) logic family. Each decoder is consisting of two select inputs (nA and nG̅and four outputs (nY0 to nY3). Dual 2−to−4−Line Decoder The 74HC/HCT139 are high-speed, dual 2-to-4 line decoder/multiplexers. Read Less. If you can’t find the 74×145 IC in VLSI Design: 2 to 4 Decoder - Free download as Word Doc (. 0 1. 300 . 0 4. It seems an IC should exist, however, I can't for the life of me find one. Decoder / Demultiplexer; AHCT Family; 74HCT139D - The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3). Detailed course structure for each branch and semister. JNTUH. The 74147 can be used to encode 10-line decimal to 4-line BCD. 2i and FPGA Spartan-3E. txt) or read online for free. 4 Functional diagram. 00mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 6. The encoder then converts this to a 2-bit output according to the following logic: Input Output; 0000: 00: 0001: 01: 0010: 10: 0011: 11: 0100: 00: 0101: 01: 0110: 10: They can also be reversed to implement 2 to 4 decoders. Each decoder has an active-LOW enable (E). Find parameters, ordering and quality information 74139 2 to 4 Decoder/Demultiplexer The M54/74HC139 is a high speed CMOS DUAL TWO LINE TO FOUR LINE DECODER / DEMULTIPLEXER fabricated in silicon gate C2 MOS technology. The RS1G139, a 2-to-4-line decoder is designed for 1. THE REVERSIBLE GATES CONCERNED BY SN74LVC1G139 2-to-4 Line Decoder 1 Features 3 Description This 2-to-4 line decoder is designed for 1. 5 4. 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. 64, no. 0 5. Misalkan 2 input yaitu A1 dan A0 serta 4 output yaitu Y3, Y2, Y1, dan Y0. 0 CPD isdefined asthe value ofthe IC’sinternal equivalent capacitance which is calculated from the operating current Mouser offers inventory, pricing, & datasheets for Encoders, Decoders, Multiplexers & Demultiplexers. Each decoder has an active LOW input (nE). Recommended operating conditions Table 5. 65-V to For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 74LS139 có hai bộ giải mã độc lập với đầu vào Kích hoạt THẤP hoạt động có thể được sử dụng làm đầu vào dữ liệu cho một bộ tách kênh 4 đầu ra. docx), PDF File (. 0 V to 3. of Pins Supply Voltage Min Supply Voltage Max Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max; The 74HC139 is a Demultiplexer IC that has two independent high speed 2:4 Decoders. The active Download 74LS139 2 to 4 Decoder/Demultiplexer Datasheet from the link given below. Farnell® UK offers fast quotes, same day dispatch, fast delivery, wide inventory, IC Case / Package No. Inputs are pins 2 and 3, and the outputs are pins 4 to 7. 2, Feb. pdf), Text File (. This section will outline how to implement a 2-to-4 decoder using the 74139 decoder chip. This experiment studies the 74147 IC. September 1993 4 Philips Semiconductors Product specification Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139 FUNCTION TABLE Notes 1. Each decoder converts 2-bit binary information into a 4-bit binary output, where only one of the four outputs is active (LOW) at any time, based on the input address. . I need this reversed because the outputs from the decoder will drive Clock inputs to 4 74hc374's flip flops, which are active high. 3: 2-to-4 Decoder Implementation is shared Mouser offers inventory, pricing, & datasheets for 2 Input 4 Output Encoders, Decoders, Multiplexers & Demultiplexers. Are there other common data encoder ICs besides 4 to 2? Yes, other MC74VHC139, MC74VHCT139A www. D) CD74HC139. DUAL 2 TO 4 DECODER/DEMULTIPLEXER B1R (Plastic Package) ORDER CODES : M54HC139F1R 6. element14 India offers fast quotes, same day dispatch, fast delivery, wide inventory, Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max; 74AHCT139PW,118. com 3 RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Max Unit MC74VHC VCC DC Supply Voltage 2. doc / . My question is, is there an IC that holds a 6-to-64 decoder? If so, what's the part#? Binary DecoderBinary Decoder is another combinational logic circuit constructed from individual logic gates and is the exact opposite to that of an Encoder. English. of Pins: 16 Operating Temperature Range: -40°C to +125°C Supply Voltage Range: 2V to 6V Package: DIP-16 What is an IC Decoder? An integrated circuit (IC) decoder is a device that converts binary information from the inputs into a set of outputs. 1. The active-low enable input can be used as a The 74×139 (ex 74HC139) is a chip that contains two independent 2-to-4 line decoders/demultiplexers. Buy 74LS139 IC - Dual 2-to-4 line Decoder/Demultiplexer IC (74139 IC) DIP-16 Package online at lowest price in India with best quality only on ElectronicsComp. 2444977. This enables the use of current IC 74155 (Dual 2 to 4 Line Decoders/Demultiplexers) BD 1. Be the first to review “74LS139 Dual 2-to-4 line Decoder/Demultiplexer IC (74139 IC) DIP-16 Package” Cancel reply Your Rating Rate Perfect Good Average Not that bad Very Poor 2 Input 4 Output Encoders, Decoders, Multiplexers & Demultiplexers are available at Mouser Electronics. 購買 2-to-4 Line Decoder / Demultiplexer Decoders & Demultiplexers。 IC Case / Package No. Flat 10% Off on Prepaid Orders, Apply Coupon GET10 to get Instant 10% Discount +91-9773698402 IC 74LS155 DUAL 2-to-4 LINE DECODER/DEMULTIPLEXER. 5 2 2 2 V VIL Maximum Low−Level Input Voltage 4. M. The remaining two input terminals of NAND gates connect to G1 and the output of nG0 inverter. Harris, CMOS VLSI The circuit is 2 To 4 Decoder / 1 Of 4 Decoder/Demultiplexer with active low output. finally, in the 5thsection a conclusion and perspectives. When the device is enabled (E = low), it can be used for Buy 2-to-4 Line Decoder / Demultiplexer Decoders & Demultiplexers. So I came across a 2-to-4 demultiplexer which does just that. Static characteristics Voltages are referenced to GND (ground = 0 V) Symbol The circuit is 2 To 4 Decoder / 1 Of 4 Decoder/Demultiplexer with active low output. CD4514 – 4-to-16 line decoder/demultiplexer with latches. of Pins Supply Voltage Min Supply Voltage Max Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max; 74AHCT139D,118. onsemi. Add to wishlist Compare Quick view 4051 IC "Single 8-Channel Multiplexer / Demultiplexer" A decoder is a logic circuit that takes binary input and provides an output based on the input. 74139 IC comprises 2 completely independent two-to-four line decoders in a single PDIP-16 package. Diagram blok decoder 2 ke 4 ditunjukkan pada gambar di bawah ini. The active-low enable input can be used as a data line in demultiplexing applications. General description The 74LVC139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3). The SN74LVC1G139 2-line to 4-line decoder is designed to be used in high-performance memory The SN74LVC1G139 2-line to 4-line decoder is designed to be used in high-performance memory-decoding or data-routing applications requiring very short propagation delay times. 2:4 Decoder [Detailed Explanation with logic expression and logic circuit diagram]Digital Electronic Circuit -DecoderYou can watch my all other videos here-h TI’s SN74LS139A is a Dual 2-line to 4-line decoders / demultiplexers. Course Structure. 00 SAR 14. Find parameters, ordering and quality information In this video, I've explained how to design 2 to 4 line decoder circuit. of Pins Supply Voltage Min Supply Voltage Max Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max; DUAL 2-TO-4 DECODER/DEMULTIPLEXER Specifications These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. Fig. In high-performance memory systems, these decoders can be used to minimize the effects of system decoding. 74LS139 được chế tạo với quy trình diode Schottky cho tốc The 2-to-4 decoder will need to use two switches, four LEDs, a 7404 (inverter) chip and a 7408 (AND) chip. 5. Product details. M74HC155 4/9 RECOMMENDED OPERATING CONDITIONS DC SPECIFICATIONS AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns) Symbol Parameter Value Unit VCC Supply Voltage 2 to 6 V VI Input Voltage 0 to VCC VO Output Voltage 0 to VCC V Top Operating Temperature -55 to 125 °C tr, tf Input Rise and Fall Time VCC = 2. 35 1. I'm looking for an IC that takes a signal and sends it to one of four possible outputs. However, they all seem to be active LOW and what I need is an active HIGH IC. Decoders with enable inputs can be connected together to form a large decoder circuit. 5 V VOUT DC Output Voltage (Note 5) 0 VCC V TA Operating Temperature −55 +125 °C tr, tf Input Rise or Fall Rate VCC = 3. 74×154 – 4-to-16 line decoder/demultiplexer. : 46754; Manufacturer: Major Brands; Manufacturer p/n: 74LS155; HTS code: 8542310000; Fairchild Semiconductors [65 KB ] DUAL 2-TO-4 LINE Buy Dual 2-to-4 line Decoder/Demultiplexer IC - 74HC139 Online In India. 74139 series to be precise. CD4515 – 4-to-16 line decoder/demultiplexer with latches. Weste and D. Mouser offers inventory, pricing, & datasheets for 2 Input 4 Output Encoders, Decoders, Multiplexers & Demultiplexers. The 74HC139 is a Demultiplexer IC that has two independent high speed 2:4 Decoders. A 2-to-4 line decoder takes a 2-bit binary input and activates one of its four output lines based on the input. Keep this circuit intact as it will be used in the multiplexer IC in Chapter 8. Each decoder has an active LOW enable input (nE). The inverters provide the complements of the input signals nG0, B, and A. 2:4 Decoder A decoder is a combinational logic circuit that has â€⃜n’ input CD4514 – 4-to-16 line decoder/demultiplexer with latches. 5 فولت DATASHEET. 5V. 8 1. When nE is HIGH all outputs are forced HIGH. It describes: 1) Creating inverter and NAND gate modules by connecting transistors and simulating functionality. yang memiliki 2 input 4 output. IC 74155 (Dual 2 to 4 Line Decoders/Demultiplexers) SKU: IC/74/155; Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock; IC 74155 (Dual 2 to 4 Line Decoders/Demultiplexers) 13. 6 V VCC = 4. Read More. IC Applications and HDL Simulation Lab - Design of 2-to-4 decoder. document-pdfAcrobat CD54HC139, CD74HC139, CD54HCT139, CD74HCT139 datasheet (Rev. Please confirm your currency selection: Mouser Electronics - Electronic Components Distributor. Each decoder features an enable input (nE). The 74LS139 is a high speed Dual 1-of-4 Decoder/De-multiplexer. 4 DC CHARACTERISTICS (Voltages Referenced to GND) VCC TA = 25°C TA ≤ 85°C TA = − 55 to 125°C Symbol Parameter Condition (V) Min Typ Max Min Max Min Max Unit VIH Minimum High−Level Input Voltage 4. In this guide, you’ll learn the things you need to know about this chip in order to effectively use decoders and demultiplexers in your The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (n Y 0 to n Y 3). Please confirm your currency selection: A decoder circuit is a commonly used IC, and so it has been implemented in an IC chip. View larger image. 5vのv cc で動作するように設計されています。. 2 mA at 6 V No. ExplanationFunction tableCircuit Diagram Dual 2-to-4 line decoder / demultiplexer IC ( 74139 ) دائرة الكترونية ديملتيبلكسر : بيانات عن المنتج جهد التشغيل : 4. However, it gets kind of messy using too many ICs. 2 4. Here, I've used NOT Gate IC sn74ls04 and AND Gate IC sn74ls08. 5 1. Skip to Main Content +49 (0)89 520 462 110 . 65-V to 3. Check out our complete collection of 7400 Series IC. Static characteristics Table 6. IC 74LS139 được tích hợp Bộ giải mã / tách kênh tốc độ cao. 5 Electrical Characteristics over recommended operating free-air temperature range Request PCB Copy & IC Crack Quote Now. 8 0. Buy 74LS139 Decoder IC. Español $ USD United States. Configuration 2-to-4 Decoder Circuit Additionally, there is also other loading component which is external output resistance. 3:8 Decoders: There are also some higher order Decoders like the 3:8 Decoder and the 4:16 Decoder which is more commonly used. 00 EGP السعر الحالي هو: 15. packages. Dual 2-to-4 line decoder/demultiplexer Rev. Farnell® UK offers fast quotes, same day dispatch, fast delivery, wide inventory, Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max Qualification Automotive Qualification Standard; 74VHC139FT(BJ) 3870015. Each output line corresponds to a specific bin ary combination. These TTL circuits feature dual 1-line-to-4-line demultiplexers with individual strobes and common binary-address inputs in a single 16-pin package. Objective: To design 2 to 4 line decoder using Verilog HDL, obtain the simulation and synthesis. Fig 4: 2-to-4 line decoder with enable input. The SN74LS139AN is a Dual 2-line to 4-line Decoder/Demultiplexer, Schottky-clamped TTL MSI circuit, designed to be used in high-performance memory-decoding or data-routing applications requiring very short propagation delay times. Data sheet Order now. Two of the four input terminals of NAND gates connect either to B, A or to their complements. 8 VOH High Level Output Voltage 2. Circuits and Systems, vol. 74HC139, 74HC139 2 to 4 Decoder/Demultiplexer IC. 6-V VCC operation. 65-V to 5. It has two independent decoders, each accepting two binary weighted inputs (nA0 and nA1) and providing four mutually exclusive outputs (nY0 to nY3) that are LOW when selected. 5 0. 2444976. 0 0. However, this resistance does not influence time function so that it is used to know the impact of loading to propagation delay The first step in designing IC circuit 2-to-4 Decoder ECL is changing NAND gate into OR gate. Technology family HC Number of channels 2 Operating temperature range (°C)-55 to 125 Rating Catalog Supply current The 74LV139 is a dual 2-to-4 line decoder/demultiplexer. Dual 2-to-4 line decoder/demultiplexer 8. RoHS. Data sheet. 5-V VCC operation. Newark Electronics offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support. I've been working in a project which involves a 6-to-64 decoder; currently I'm using one 74AHC139 (2-to-4 decoder) and four 74HC154 (4-to-16 decoder) to build my 6-to-64 decoder. Interface Encoders, Decoders, Converters are in stock at DigiKey. Purchase now with Free Shipping and COD option. The device comprises two individual 2-line to 4-line decoders in a single package. 4. ACTIVE. The 74HC Series 74HC139 comprises two separate two-line-to-four-line decoders in a single package. When employed with high Introduction to 2 to 4 Decoder. 15. It is also very common to combine lower order decoders like the 2:4 Decoders to form a higher order Decoder. This SN74LVC1G139 2-to-4 line decoder is designed for 1. Pinout of this IC is shown in Fig. Recommended operating conditions 9. Shipping + Returns Returns Policy. Software and Hardware: Xilinx ISE 9. If you can’t find the 74×138 IC in your local electronics store, don’t worry, you’ll most likely find it in one of the stores listed on this page of online stores where you’ll find components and tools for all your electronics projects. sn54155, sn54156, sn54ls155a, sn54ls156, sn74155, sn74156, sn74ls155a, sn74ls156 dual 2-line to 4-line decoders/demultiplexers sdls057 – march 1974 – revised march 1988 2-to-4 Line Decoder / Demultiplexer Decoders & Demultiplexers 구매하기 element14 Korea(은)는 빠른 견적, 당일 발송, 신속한 납품, IC Case / Package No. 65v～5. Order now. 2-to-4-Line Decoder – A decoder is a multiple input multiple output logic circuit which converts coded input into decoder 2 to 4, 3 to 8 and n to 2nand display 5 performance criteria while calculating the percentages of improvement ob-tained. 5 V to 74×139 – Dual 2-to-4 line decoder/demultiplexer. T www. The SN74HC139 (74139) IC provides two individual 2-line to 4-line decoders in a single package. Skip to content. The 2 to 4 Decoder means that it has 2 input lines and 4 output lines along with an enable pin. Required Components:IC The 74AHC139; 74AHCT139 is a high-speed, dual 2-to-4 line decoder/demultiplexer. التوصيل مجاني !! للطلبات أكثر من 250 ريال داخل مدينة جدة Buy 2-to-4 Line Decoder Decoders & Demultiplexers. -40°C to +125°C. Farnell® Germany offers fast quotes, same day dispatch, fast delivery, wide inventory, Logic IC Family Logic IC Base Number Operating Temperature Min Operating Temperature Max; 74AHCT139PW,118. CD4028 – BCD to decimal or binary to octal decoder. Pin 15 has no function and just increase the number of pins to 16. #decoder #coding #verilog #code #testbench #truthtable #simulation 74139 is a Dual 2 to 4 line decoder/demultiplexer ? 4071 IC "Quad 2-input OR Gate" 25. Order Now! Integrated Circuits (ICs) ship same day The VHC139 is a high-speed dual 2-to-4 decoder/demulti-plexer. 74VHC139 CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. Device Information (1) PACKAGE BODY SIZE (NOM) RS1G139 VSSOP8 2. 74139 is a high speed dual 2-to-4 line decoder IC. The enable input can be used as the data input for a 1-to-4 demultiplexer application. Standard DIP 74HC139 IC; Two Independent Two-of-Four Decoders Based Upon the Select Inputs sn74lvc1g139 2-to-4ライン・デコーダは、1. DimitriosBalobas and Nikos Konofaos, “Design of Low- Power High Performance 2-4 and 4-16 Mixed-Logic Line decoders”, IEEE J. General description The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3). TI’s SN74LS155A is a Dual 2-Line To 4-Line Decoders/Demultiplexers. Jameco Part no. Data Sheet. 30mm×2. 35 V 6. Change Location. 74HC139 Features. This document summarizes an EE project report for designing a 2-4 decoder circuit using transistor-level components in Cadence software. To start, remember that the output from the 74139 is 74LS139 Dual 2-to-4 line Decoder / Demultiplexer IC. rmein rvrd nhudzso rqj gndax ndfug ipxv rikd akmzm tcekqf cenvv qfkq gyk fjq iedighx