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74LS148

10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS, 74LS148 datasheet, 74LS148 circuit, 74LS148 data sheet : TI, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS, 74LS148 datasheet, 74LS148 circuit, 74LS148 data sheet : MOTOROLA, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors TI's SN74LS148 is a 8-line to 3-line priority encoder. Find parameters, ordering and quality informatio The 74LS148 IC has a wide range of working voltage, a wide range of working conditions, and directly interfaces with CMOS, NMOS, and TTL. The output of the IC always comes in TTL which makes it easy to work with other TTL devices and microcontrollers. The 74LS148 has built-in Schottky barrier diode to process for high speed

74LS148 Datasheet(PDF) - Texas Instrument

  1. Buy 74LS148 Decoders / Encoders. Farnell offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support
  2. ˘ ˘ ˇ ˆ ˘ SDLS053B − OCTOBER 1976 − REVISED MAY 2004 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 description/ordering information These TTL encoders feature priority decoding of the inputs to ensure that only the highest-order data line i
  3. SN54/74LS147 •SN54/74LS148 •SN54/74LS748 AC CHARACTERISTICS (VCC = 5.0 V, TA = 25°C) SN54/74LS147 Sbl From To Wf Limits Symbol (Input) (Output) Waveform Min Typ Max UiUnit T C di iTest Conditions tPLH Any Any In-phase 12 18 ns tPHL C15F Any Any p output 12 18 C L = 15 pF, tPLH Any Any Out-of-phase 21 33 ns p, RL = 2.0 kΩ tPHL Any Any p output 15 23 SN54/74LS148 SN54/74LS748 Sbl From To.
  4. 74ls148 是8 线-3 线优先编码器,共有 54/74148 和 54/74ls148 两种线路结构型式,将 8 条数据线(0-7)进行 3 线(4-2-1)二进制(八进制)优先编码,即对最高位数据线进行译码。利用选通端(ei)和输出选通端(eo)可进行八进制扩展
  5. 3.74ls148的八路抢答器电路 . 其工作原理是:当主持人控制开关处于清零位置时,rs触发器的r端为低电平,输出端(4q~1q)全部为低电平。于是74ls48的bi=0,显示器灭灯;74ls148的选通输入端st=0,74ls148处于工作状态,此时锁存电路不工作。当主持人将开关拨到开始位置时,优先编码电路和锁存.
  6. 74LS48 is a BCD to seven segments decoder that is used to display numbers decoded in binary coded decimal format. The 7-Segment is a small seven LED-based device use to represent a single numeric value from 0 to 9. Each 7-Segment has seven input pins to light up a single led in the seven segments

74LS148 Datasheet(PDF) - Motorola, In

74LS148, 74LS148 8-to-3 Priority Encoder, Buy 74LS148. Features. Encodes Eight Data Lines to Three (octal) Inputs Clamped with Schottky Diode SN54/74LS148 SN54/74LS748 Symbol From (Input) To (Output) Waveform Limits Min Typ Max Unit Test Conditions tPLH 1 thru 7 A0, A1, or A2 In-phase output 14 18 ns CL = 15 pF, RL = 2.0 kΩ tPHL 15 25 tPLH 1 thru 7 A0, A1, or A2 Out-of-phase output 20 36 ns tPHL 16 29 tPLH 0 thru 7 EO Out-of-phase output 7.0 18 ns tPHL 25 40 tPLH 0 thru 7 GS In-phase output 35 55 ns tPHL 9.0 21 tPLH EI A0, A1, or. 74LS148, 74LS148 Datasheet, 74LS148 8 to 3 Priority Encoder Datasheet, buy 74LS148 Sicher und umweltbewusst einkaufen. Wir legen größten Wert auf die Sicherheit Ihrer Daten. Zertifizierter Onlineshop Zahlungsarten Wir garantieren für die Sicherheit Ihrer Daten. Datenschutz Online Streitbeilegun

74LS148 8 to 3 Line Octal Priority Encoder 16pi 74LS148. 文件大小:74KB. 元件描述: 8-line-to-3-line Octal Priority Encoders. 元件厂商: HITACHI [Hitachi Semiconductor] 立即下载 收藏文档 下载报错. 微信 0 Finden Sie Hohe Qualität 74ls148 Hersteller 74ls148 Lieferanten und 74ls148 Produkte zum besten Preis auf Alibaba.co

74LS148 TTL Codificador Prioritari de 8 a 3 Líneas

SN74LS148 data sheet, product information and support TI

Finden Sie Top-Angebote für 5PCS SN74LS148N 74LS148 DIP-16 IC TI bei eBay. Kostenlose Lieferung für viele Artikel 5-245FAST AND LS TTL DATA10-LINE-TO-4-LINEAND 8-LINE-TO-3-LINEPRIORITY ENCODERSThe SN54 / 74LS147 and the SN54/ 74LS148 are Priority Encoders. Theyprovide priority decoding of the inputs to ensure that only the highest orderdata line is encoded. Both devices have data inputs and outputs which areactive at the low logic level.The LS147 encodes nine data lines to four-line (8-4-2-1) BCD 百度百科_74LS148 if语句法 testbench: 1 `timescale 1 ps/ 1 ps 2 module encoder_83_vlg_tst(); 3 reg EI; 4 re 74ls148_中文文档_电路图_引脚图标_中文资料_芯片数据手册_元器件参数_74ls148应用电路_电子线路图,电子元器件74ls148产品参数、文档资料和货源信息,2018年74ls148最新参考价格,ic37为您提供全面的ic资料、原厂文档下载和货源商 基于74LS148的简单四路有优先报警器 Multisim. 上数电课的作业:假如有四个病房,四个病人的病情情况不同,分别对应优先级:最高、高、中、低。优先级低的会被优先级高得中断,此处用LED灯的亮灭情况来代表病人的求助与否(利用74LS148芯片,其他元件能少则少

Compare 74LS148 Stock & Pricing, Buy from Leading Distributor 5Ausgänge 74LS148 Decoder / Encoder kaufen. Farnell bietet schnelle Angebotserstellungen, Versand am gleichen Werktag, schnelle Lieferung, einen umfangreichen Lagerbestand, Datenblätter und technischen Support 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS, 74LS148 datasheet, 74LS148 Circuito, 74LS148 data sheet : TI, alldatasheet, datasheet, Busqueda sitio de los Datasheet, los Datasheet Busqueda sitio para los Electronicos Componentesy Semiconductorer y otros Semiconductorer 74LS148 Datasheet (PDF) 2 Page - Texas Instruments. encoded. The '147 and 'LS147 devices encode nine data lines to four-line (8-4-2-1) BCD. The implied decimal. zero condition requires no input condition, as zero is encoded when all nine data lines are at a high logic level. The '148 and 'LS148 devices encode eight data lines to three. Buy 74LS148 TI , Learn more about 74LS148 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS, View the manufacturer, and stock, and datasheet pdf for the 74LS148 at Jotrin Electronics

74LS148 8 To 3 Line Priority Encoder IC - Datashee

Decoder / Encoder von Farnell. Preisgünstig beim führenden Decoder / Encoder distributor. Bestellen Sie heute online Texas Instruments 74LS148 Encoders, Decoders, Multiplexers & Demultiplexers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Texas Instruments 74LS148 Encoders, Decoders, Multiplexers & Demultiplexers 74ls148是8 线-3 线优先编码器,共有 54/74148 和 54/74ls148 两种线路结构型式,将 8 条数据线(0-7)进行 3 线(4-2-1)二进制(八进制)优先编码,即对最高位数据线进行译码。利用选通端(ei)和输出选通端(eo)可进行八进制扩展 本文主要介绍了74ls148应用电路图大全(优先编码器\抢答器)。抢答电路的功能有两个:一是能分辨出选手按键的的先后,并锁存优先抢答者的编号,供译码显示电路用;二是要使其他选手的按键操作无效。选用优先编码74LS148和RS锁存器74LS279可以完成上述功能

7400 series TTL IC's: 74107 to 74148

74LS148 Decoders / Encoders Farnell D

5-327 FAST AND LS TTL DATA QUAD D FLIP-FLOP The LSTTL/MSI SN54/74LS175 is a high speed Quad D Flip-Flop. The device is useful for general flip-flop requirements where clock and clear input Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube 目录一、实验预习要求二、实验目的三、实验原理1、4-2编码器2、8-3线优先编码器74ls148四、实验设备与器件五、实验内容与步骤六、实验报告要求一、实验预习要求1、复习有关编码器的工作原理和设计方法。2、熟悉所用集成电路的引脚功能。2、根据实验内容,画出所需的实验线路及记录表格 74LS148 manufactured by: 8-line-to-3-line Octal Priority Encoders. Download 74LS148 datasheet from. Hitachi Semiconductor. pdf. 74 kb. 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS. Others with the same file for datasheet: SN54LS147, SN54LS147J, SN54LS148J, SN54LS748J, SN74LS147D

74LS138 FEATURES. IC 74LS138 is designed especially for some high-speed works like memory decoders and data transmission systems. It comes up with three enable pins that simplifies the device for inputs from cascading and data reception problems. It is designed with Schottky clamped diodes for High performance 74LS138 is a member from '74xx'family of TTL logic gates.The chip is designed for decoding or de-multiplexing applications and comes with 3 inputs to 8 output setup. The design is also made for the chip to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times 74LS148工作原理 - 优先编码器74ls148引脚图及功能介绍(工作原理,逻辑图及应用电路)-74LS148是8 线-3 线优先编码器,共有 54/74148 和 54/74LS148 两种线路结构型式,将 8 条数据线(0-7)进行 3 线(4-2-1)二进制(八进制)优先编码,即对最高位数据线进行译码 Finden Sie Top-Angebote für 74LS148 Integrierte Schaltung DIP-16 SN74LS148N ''UK Company SINCE1983 Nikko '' bei eBay. Kostenlose Lieferung für viele Artikel

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  3. We will review your request for Part Number 74LS148 - by Manufacturer Mita Kyocera and respond shortly. For additional information, you can check the components listed under the 74LS148. Please complete the RFQ form with all appropriate information. This will help us understand the urgency of your requirement, and prioritize it appropriately. One of our product experts will get in touch with.

74LS148_百度百科 - Baid

74LS148 Decoder / Encoder kaufen. Farnell bietet schnelle Angebotserstellungen, Versand am gleichen Werktag, schnelle Lieferung, einen umfangreichen Lagerbestand, Datenblätter und technischen Support 优先编码器74ls148引脚图及功能. 在优先编码器电路中,允许同时输入两个以上编码信号。. 不过在设计优先编码器时,已经将所有的输入信号按优先顺序排了队。. 在同时存在两个或两个以上输入信号时,优先编码器只按优先级高的输入信号编码,优先级低的信号.

优先编码器74ls148引脚图及功能介绍(工作原理,逻辑图及应用电路)-中国传动

74LS48 BCD to 7-Segment IC Pinout , Examples, DataSheet

  1. Ich versuche, einen 3-Bit--5-V-Flash-ADC mit zwei TL074-Quad-Operationsverstärkern und einem 74LS148-Encoder mit aktiver niedriger Priorität zu bauen. Die Schaltung ist ziemlich einfach. 8 100K-Widerstände sind in Reihe zwischen 0 V und + 5 V geschaltet, wobei jeder Knoten zwischen dem invertierenden Eingang eines von 7 Operationsverstärkern angeschlossen ist, wodurch 7 Referenzspannungen.
  2. SN74LS148N 74LS148,Kaufen Sie von Verkäufern aus China und aus der ganzen Welt Profitieren Sie von kostenloser Lieferung, limitiere Genießen Sie Kostenloser Versand weltweit! begrenzte Zeit Verkauf einfache Rückkeh
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Aprende a usar la Multiplexación de un Display de 7 segmentos de 2, 3, 4 o más digitos usando el ARDUINO. Mira la forma adecuada de conectarlo y aprende a us.. 【数字电路】优先编码器74LS148(一)引脚功能、Multisim 仿真 . 3786播放 · 7弹幕 2020-10-07 20:50:42. 140 65 87 21 稿件投诉 未经作者授权,禁止转载. 知识; 校园学习; 集成芯片 Multisim仿真 优先编码器 组合电路 数字电路 编码器 评论. 简枫叶 发消息 相关推荐 【数字电路】优先编码器74LS148(二)级联、Multisim. Die Anzeige der Vertragspreise steht im Moment nicht zur Verfügung. Bei den angezeigten Preisen handelt es sich um Standard-Verkaufspreise. Bei getätigten Bestellungen werden d 例1:试用两片74ls148设计一个16-4线优先编码器。允许附加必要的门电路。 解:根据优先编码器的逻辑功能,列出16-4线优先编码器的逻辑功能表如表1。~为编码输入端,其中的优先级最高,的优先级最低。~为编码输出端。输入输出均为低 ,电工学习

74ls148管脚图引脚功能表 有些单片机控制系统和数字电路中,无法对几个按钮的同时响应做出反 映,如电梯控制系统在这种情况下就出出现错误,这是绝对不允许的。于是就出 现了74ls148 优先编码器,先说一下他的基本原理.他允许同时输入两个以上编码 信号。 〈74ls148 管脚功能〉 〈74ls148 引脚图. Alibaba.com offers 1,597 74ls148 products. A wide variety of 74ls148 options are available to you The component 74LS148 is one of many components on the schematic. The symbol of 74LS148 represents the connectivity to the next level of the hierarchy. Lowest Price: $ 1.63 Highest Price: $ 5.68. 1 - 5 of 5 Record(s) Part Number. Brand. D/C. Qty. Price (USD) Company. Part Number: 74LS148. Brand: TI/ST D/C: Qty: 300. Price (USD): 1.63 Company: HONGKONG KUONGSHUN ELECTRONIC LIMITED. Buy. Part. Ic mã hóa 74ls148 dip16. Mã sản phẩm: E000674. 9.000₫ Còn hàng. Tổng quan. MÔ TẢ SẢN PHẨM: 74LS748 là một bộ phận độc quyền của Motorola kết hợp mạng khử nhiễu tích hợp giúp giảm thiểu các trục trặc trên đầu ra của GS. Sự cố xảy ra trong quá trình chuyển đổi tiêu cực.

74LS148 - 74LS148 8-to-3 Priority Encoder - Futurle

The 74LS148 is a priority encoder, which means that if more than one of its inputs are active, then the active input line with the highest binary weight will be given priority, and the output of the encoder will depend on this prioritized input. Table 2 shows the truth table for the 74LS148. Note that E0 and GS are output pins while E1 is a. 74ls148 管脚图引脚功能表真值表逻 有些单片机控制系统和数字电路中,无法对几个按钮的同时响应做出反 映,如电梯控制系统在这种情况下就出出现错误,这是绝对不允许的。. 于是就出 现了 74ls148 优先编码器,先说一下他的基本原理.他允许同时输入两个以上. An encoder (or simple encoder) in digital electronics is a one-hot to binary converter.That is, if there are 2 n input lines, and at most only one of them will ever be high, the binary code of this 'hot' line is produced on the n-bit output lines.A binary encoder is the dual of a binary decoder.. For example, a 4-to-2 simple encoder takes 4 input bits and produces 2 output bits LM324, LM324A, LM324E, LM224, LM2902, LM2902E, LM2902V, NCV2902 www.onsemi.com 2 MAXIMUM RATINGS (TA = +25°C, unless otherwise noted.) Rating Symbol Value Unit Power Supply Voltages Vd

Full custom digital ic design of priority encoder

优先级编码器74ls148的电路结构、工作原理及使用方法; 常用电子元器件符号大全; 由jk触发器组成的4位异步二进制加法计数器; 三相桥式全控整流电路; 矿石收音机原理 最简单的矿石收音机制作方法 简单易懂,一目了 74ls00引脚图资料及功能电路图. 来源:互联网 作者:chenzhi 浏览:86289 时间:2019-11-27 11:59. 标签:. 摘要: 74ls00为四组2输入端与非门(正逻辑),他的作用很简单顾名思义就是实现 一个与非门。. 下面来看看74ls00的引脚图资料及功能电路图。. 74ls00为四组2输入端. 我们在使用Multisim软件绘制电路的时候,时常会用到与门,却不知道它的具体位置。本文将介绍Multisim怎么放置与门,一起来. 编码器作为一种相对而言十分重要的工具,在我们生产生活中的多个领域都有着极其重要的应用。它能够将信号或者数据进行转化,使得可经过出来之后供相关通讯设备使用,除此之外,依照实际操作环境的要求以及用户的需求预算等等板块的信息,市面上针对编码器也有多个分类可供选择,我们.

74ls148与74ls48芯片的引脚图以及工作原理. 工作原理为: 作为输入(bi)低电平时,g21为0,所有字段输出置0,即实现消隐功能。作为输出(rbo),相当于lt,及ct0的与坟系,即lt=1,rbi=0,dcba=0000时输出低电平,可实现动态灭零功能。3号(lt)端有效低电平时,v20=1. The component 74LS148 is one of many components on the schematic. The symbol of 74LS148 represents the connectivity to the next level of the hierarchy. This symbol is a composite block that has an underlying internal schematic

74LS163计数器及其应用 概述. 在前面的课程中,讨论了用基本的触发器设计减法计数器,也提到了其缺陷,即只有脉冲输入,没有其它输入,不受控。 因此,硬件工程师根据设计中常用的电路设计了163计数器,本节内容首先介绍74LS163的基本功能,然后以163为基础设计一个分频器和一个2421码模8电路. 74ls148芯片手册,74ls系列芯片手册资料,完整详细!!! 部分文件列表 . 文件名: 文件大小: 修改时间: 74ls148芯片手册.pdf: 144KB: 2006-01-21 12:51:26: 普 通 下 载; VIP下载; 开通VIP免积分 【 关注公众号 ~ 送20积分】 相关下载. 74LS148扩展中断的程序和工程文件; 关于用74LS148与74LS21扩展中断实验; 74LS148扩展中断.

74LS148 Datasheet - Futurle

阿里巴巴1688为您优选75条74ls148热销货源,包括74ls148厂家,品牌,高清大图,论坛热帖。找,逛,买,挑74ls148,品质爆款货源批发价,上168874ls148主题频道 74LS148 Integrierte Schaltung DIP-16 ''UK Company SINCE1983 Nikko '' | Business & Industrie, Elektronik & Messtechnik, Sonstige Elektronik & Messtechnik | eBay base el circuito codificador 74LS148, y el menor número posible de puertas lógicas que sean necesarias. Se permite definir como mejor convenga la polaridad de las entradas y de las salidas. Obtener las expresiones lógicas minimizadas que permiten encontrar cuál de The Flash to HTML5 conversion tools you need. There are two ways to approach Flash to HTML5 conversion depending on what types of files you have at your disposal. If you have the source .fla and .as3 files, the process will be way easier with Google's Web designer and Adobe's Animate CC 5-1 FAST AND LS TTL DATA BCD TO 7-SEGMENT DECODER/DRIVER The SN54/74LS47 are Low Power Schottky BCD to 7-Segment Decod-er/Drivers consisting of NAND gates, input.

Jeff Tranter's Blog: Building a 68000 Single BoardDatasheets - Digital Electronics

The simple first-order electronic high-pass filter shown in Figure 1 is implemented by placing an input voltage across the series combination of a capacitor and a resistor and using the voltage across the resistor as an output. The transfer function of this linear time-invariant system is: () = +.The product of the resistance and capacitance (R×C) is the time constant (τ); it is inversely. 本文就74hc573中文资料,对比HC573与HC563引脚图及功能表 74LS148 PDF技术资料下载 74LS148 供应信息 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS The SN54 / 74LS147 and the SN54/ 74LS148 are Priority Encoders. They provide priority decoding of the inputs to ensure that only the highest order data line is encoded. Both devices have data inputs and outputs which are active at the low logic level

74ls04是带有6个非门的芯片,是六输入反相器,也就是有6个反相器,它的输出信号与输入信号相位相反。六个反相器。共用电源端和接地端,其它都是独立的。输出信号手动负载的能力也有一定程度的放大。反相器是可以将输入信号的相位反转180度,这种电路应用在模拟电路,比如说音频放大,时钟. 爱问共享资料为你提供74ls148,74ls148资料下载,同时你也可以上传与74ls148相关资料,分享给广大网友

Integrierte logische Schaltungen bei reichelt elektroni

Rechercher des fabricants et fournisseurs des 74ls148 produits de 74ls148 qualité supérieure 74ls148 et à bon prix sur Alibaba.co 04 74ls148扩展中断 04 1602lcd显示仿手机键盘按键字符 04 花样流水灯 05 1602lcd显示电话拨号键盘按键实验 05 iic-24c04与蜂鸣器 05 led模拟交通灯 06 12864lcd显示计算器键盘按键实验 06 iic-24c04与数码管 06 单只数码管循环显示0-9 07 8只数码管滚动显示单个数字 07 6264扩展内 10Pcs Dip SN74LS148N 74LS148N 74LS148 wh | Business & Industrie, Elektronik & Messtechnik, Elektronische Komponenten & Halbleiter | eBay 包含字幕的轮播. 在 .carousel-item 中使用 .carousel-caption 添加字幕到您的轮播控件中,如果是输小的浏览器viewport上,会自动隐藏(隐藏文字呈现主图片轮播),引用的是.d-none定义,一旦到了中型md浏览设备或屏幕则调用.d-md-block样式使之呈现 Convert hex to text and hex decode strings. Online tool for hex decoding a string. Convert a hexadecimaly encoded text into an decoded string or download as a file using this free online hex to text decoder utility. Hex to text, Hex to file download

lm324是一种低功率单电源四通道运算放大器。 lm324可以在低到3.0伏或者高到32伏的电源下工作,静态电流为MC1741的静态电流的五分之一,共模输入范围包括负电源,消除了在许多应用场合中采用外部偏置元件的必要性。LM 系列 0.6 V/us 32 V 表面贴装 单电源 四通道运算放大器- SOIC-14LM324DR2G是单电源四路. EasyEDA is a free and easy to use circuit design, circuit simulator and pcb design that runs in your web browser Encontre fabricantes de 74ls148, fornecedores de 74ls148 e produtos de 74ls148 de alta qualidade com o melhor preço no Alibaba.co

74LS189_2670589

74LS148: PDF下载: 下载PDF文件 查看货源: 内容描述: 8行至3行八路优先编码器 [8-line-to-3-line Octal Priority Encoders] 分类和应用: 编码器: 文件页数/大小: 6 页 / 73 K: 品牌: HITACHI [ HITACHI SEMICONDUCTOR 74LS148 74LS148 74LS148 74LS148 datasheet,电子元器件,数据手册,ic芯片pdf预览下载 74ls147和74ls148是两个截然不相同的芯片.74ls147是10线 - 4线优先编码器,74ls148 是8线 - 3线八进位优先编码器.优先编码器的功能:允许同时在几个输入端有输入信号,编码器按输入信号排定的优先顺序,只对同时输入的几个信号中优先权最高的一个进行编码.在优先编码器.

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