74x138原理框图
WebMay 28, 2024 · #数字逻辑电路设计(组合逻辑电路)(Second .UESTC) 74x138和74x151的VerilogHDL分析及组合逻辑函数实现,内部包含芯片的结构,基本原理,逻辑 … WebDec 21, 2024 · 两片芯片的及连; 两片芯片及连可构成4~16线的二进制译码器。 将第二片芯片的e1与第一个芯片的e1一起链接作为二进制代码的 ...
74x138原理框图
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Web74138 Product details. The LSTTL/MSI SN74LS138 is a high speed 1-of-8 Decoder/Demultiplexer. This device is ideally suited for high speed bipolar memory chip select address decoding. 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 … http://mct.asu.edu.eg/uploads/1/4/0/8/14081679/cse115_l15.pdf
WebMay 11, 2024 · 实现74x138的程序设计; 用74x139和74x138构成5线-32线译码器; 74ls139 为两个2线-4 线译码器. 74x138 思路. 参考译码器芯片的功能,进行输入端口到输出端口 … WebJan 15, 2024 · Y0~Y7依次对应0~7这八个端口。. 4/5. 功能;. 74138为二进制译码器,能把二进制代码编译为0~7的十进制数值。. 5/5. 两片芯片的及连;. 两片芯片及连可构成4~16 …
Web百度百科是一部内容开放、自由的网络百科全书,旨在创造一个涵盖所有领域知识,服务所有互联网用户的中文知识性百科全书。在这里你可以参与词条编辑,分享贡献你的知识。 WebApr 19, 2024 · 74HC138与74LS138这两个芯片都是74系列的逻辑芯片,并且后缀型号相同,它们的功能是一样的,区别之处在于这两个芯片的工作电压范围、逻辑电平等。. …
WebAdvanced Math questions and answers. This homework requires you to read the notes on Combinational Primitives that have been uploaded on Canvas. Those notes describe the structure and operation of several common combinational logic blocks, such as multiplexors, decoders, encoders, etc. This assignment exercises your understanding of the 74X138 ...
http://www.51hei.com/chip/325.html gazzetta nba grWebErrCode:2048. 点击这里,回到原网页继续浏览!. 注意:Win10自带的Edge浏览器存在Bug (兼容性错误),将无法正常访问网站. 请点击这里,下载安装360极速浏览器,然后再访问本网站,即可正常浏览网页. gazzetta motogpWeb【数字电路】3线-8线译码器74LS138(一)引脚功能、Multisim 仿真, 视频播放量 74544、弹幕量 124、点赞数 1748、投硬币枚数 923、收藏人数 1267、转发人数 501, 视频作者 简 … autogeurtjes laten makenWebNov 3, 2007 · there is a 74x138 available, well it's past the due days already, so i just connected the outputs to NAND gates . Like Reply. Ron H. Joined Apr 14, 2005 7,014. Nov 3, 2007 #5 facetten said: there is a 74x138 available, well it's past the due days already, so i just connected the outputs to NAND gates autogesty limeWeb74ls138的管脚排列和真值表见下图。由真值表可知,4、5、6脚是控制脚,只有当6脚为高电平而4、5脚都为低电平时,74ls138才对1、2、3脚的输入进行译码,选择和从这三个管 … gazzetta nbahttp://www.fanwen118.com/c/224609.html autoglas janssenWebVerilog——74X138仿真并用74X139和74X138构成5线-32线译码器74X138的仿真 verilog——74X138译码器及其应用_爱学习的岳岳的博客-程序员宝宝_74x138 - 程序员 … gazzetta netflix