T211計(jì)數(shù)器和T210計(jì)數(shù)器相比,在形成BCD-8421碼或5421碼計(jì)數(shù)輸出上完全一樣,但T211增加了四位數(shù)預(yù)置的功能.T211管腳的外引線排列及功用如圖所示.
T211 2-5-10進(jìn)制可預(yù)置計(jì)數(shù)器的應(yīng)用電路圖
- 計(jì)數(shù)器(91962)
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計(jì)的電路進(jìn)行仿真實(shí)驗(yàn)。仿真結(jié)果表明設(shè)計(jì)的計(jì)數(shù)器能實(shí)現(xiàn)所要求的N進(jìn)制技術(shù)功能。最終得出采用反饋復(fù)零法可以實(shí)現(xiàn)進(jìn)制計(jì)數(shù)器的結(jié)論。
2017-12-21 17:08:37
60783
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A7/1A/wKgZomUMQmaAPuY4AAAaEHrXuq8029.jpg)
24進(jìn)制計(jì)數(shù)器的設(shè)計(jì)
集成計(jì)數(shù)器常見的是多位二進(jìn)制計(jì)數(shù)器及十進(jìn)制計(jì)數(shù)器,當(dāng)需要實(shí)現(xiàn)其它進(jìn)制計(jì)數(shù)器時(shí),通常利用現(xiàn)有的集成計(jì)數(shù)器進(jìn)行適當(dāng)?shù)倪B接而構(gòu)成。對于當(dāng)設(shè)計(jì)要求沒有限定計(jì)數(shù)器的狀態(tài)編碼時(shí)電路設(shè)計(jì)的靈活性問題已有文獻(xiàn)進(jìn)行
2017-11-09 16:36:16
81
![](https://skin.elecfans.com/images/2021-soft/load.png)
白熾燈泡環(huán)形計(jì)數(shù)器電路圖
白熾燈泡環(huán)形計(jì)數(shù)器電路圖,使用交流電源的環(huán)形計(jì)數(shù)器.
2017-06-30 17:12:26
1450
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/4E/wKgZomUMM5yANALUAAG0TT2k-hU630.jpg)
基于Proteus的任意進(jìn)制計(jì)數(shù)器設(shè)計(jì)與仿真
提出一種基于Proteus 軟件的任意進(jìn)制計(jì)數(shù)器的設(shè)計(jì)。以74LS163 集成計(jì)數(shù)器為基礎(chǔ),用置數(shù)法設(shè)計(jì)了兩種48 進(jìn)制計(jì)數(shù)器,采用Proteus 軟件對計(jì)數(shù)器進(jìn)行仿真。結(jié)果表明,Proteus 軟件具有實(shí)現(xiàn)48 進(jìn)制計(jì)數(shù)器的功能。仿真圖像清晰,能快速準(zhǔn)確地驗(yàn)證設(shè)計(jì)結(jié)果。
2016-07-29 18:53:03
24
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集成計(jì)數(shù)器實(shí)現(xiàn)N進(jìn)制計(jì)數(shù)
集成計(jì)數(shù)器實(shí)現(xiàn)N進(jìn)制計(jì)數(shù)集成計(jì)數(shù)器實(shí)現(xiàn)N進(jìn)制計(jì)數(shù)集成計(jì)數(shù)器實(shí)現(xiàn)N進(jìn)制計(jì)數(shù)
2016-06-08 14:28:43
15
![](https://skin.elecfans.com/images/2021-soft/load.png)
EDA實(shí)驗(yàn)4-10進(jìn)制計(jì)數(shù)器
關(guān)于FPGA的資料,包括很多有用的東西,在EDA實(shí)驗(yàn)4-10進(jìn)制計(jì)數(shù)器。
2016-05-05 15:43:18
0
![](https://skin.elecfans.com/images/2021-soft/load.png)
二五十進(jìn)制計(jì)數(shù)器
數(shù)字電子技術(shù)--中規(guī)模集成計(jì)數(shù)器及其應(yīng)用--同步、異步二五十進(jìn)制計(jì)數(shù)器-PPT
2016-03-22 14:33:06
1
![](https://skin.elecfans.com/images/2021-soft/load.png)
C182可預(yù)置數(shù)1/N計(jì)數(shù)器的應(yīng)用線路圖
C182可預(yù)置數(shù)1/N計(jì)數(shù)器基本上是一個(gè)減法計(jì)數(shù)器,均由四個(gè)"T"型觸發(fā)器和附加控制門組成,具有級連N個(gè)計(jì)數(shù)器
2010-10-19 15:23:07
963
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeSAG2JiAACF0GgV8cw959.jpg)
C181 2-10進(jìn)制可預(yù)置可逆計(jì)數(shù)器的應(yīng)用線路圖
C181是雙時(shí)鐘2-10進(jìn)制可預(yù)置可逆計(jì)數(shù)器.所謂雙時(shí)鐘是指計(jì)數(shù)器的加法計(jì)數(shù)時(shí)鐘和減法計(jì)數(shù)時(shí)鐘各有它自身的輸入
2010-10-19 15:16:06
814
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeSAeQNGAAEBb7G6br4701.jpg)
C180 2-10進(jìn)制同步加法計(jì)數(shù)器的應(yīng)用線路圖
C180(CMOS)2-10進(jìn)制同步加法計(jì)數(shù)器由同步的四級D型觸發(fā)器組成.它的管腳外引線排列和功用如圖所示,C180 2-10進(jìn)制
2010-10-19 14:56:14
1889
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAMmJzAACXACO9m0M931.jpg)
T217 2-10進(jìn)制同步可預(yù)置可逆計(jì)數(shù)器的應(yīng)用電路圖
T217是2-10進(jìn)制同步可預(yù)置可逆計(jì)數(shù)器,能同時(shí)作加法計(jì)數(shù)和減法計(jì)數(shù).它的主要電參數(shù)為:電源電流ICC小于100MA,計(jì)數(shù)
2010-10-19 14:41:30
811
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAWHCgAAD7wv_xvBw971.jpg)
T216 2-10進(jìn)制同步可預(yù)置計(jì)數(shù)器的應(yīng)用線路圖
T216是2-10進(jìn)制同步可預(yù)置計(jì)數(shù)器,它的電源電流ICC小于94MA,計(jì)數(shù)工作頻率約為10MHZ,CP到輸出的平均延遲時(shí)間小于45NS,
2010-10-19 14:33:22
775
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAFSseAACsDoRnSDM061.jpg)
T215 2-16進(jìn)制同步可預(yù)置可逆計(jì)數(shù)器的應(yīng)用電路圖
T215是2-16進(jìn)制同步可預(yù)置可逆計(jì)數(shù)器.它能同時(shí)作加法計(jì)數(shù)和減法計(jì)數(shù).它的主要電參數(shù)為:電源電流ICC小于100M
2010-10-19 14:09:21
1197
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAdg8_AABfImTi0bE149.jpg)
T214 2-16進(jìn)制同步可預(yù)置計(jì)數(shù)器的應(yīng)用電路圖
T214 2-16進(jìn)制同步可預(yù)置計(jì)數(shù)器,它主主要電參數(shù)是:電源電流ICC小于94MA,計(jì)數(shù)工作頻率FM>10MHZ,CP到輸出的平均延遲
2010-10-19 13:51:41
1388
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOACLkyAADIYMSXD0c679.jpg)
T213 2-N-16可變進(jìn)制計(jì)數(shù)器的應(yīng)用電路圖
T213計(jì)數(shù)器內(nèi)部由四級J-K觸發(fā)器串接成四位異步計(jì)數(shù)器,它的管腳外引線排列及功用如圖所示,將T213計(jì)數(shù)器的
2010-10-19 13:40:10
1557
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAThpbAABzoxDd-Qs959.jpg)
T212 2-8-16進(jìn)制可以預(yù)置計(jì)數(shù)器的應(yīng)用電路圖
T212計(jì)數(shù)器和T211計(jì)數(shù)器相比,僅在內(nèi)部觸發(fā)器連接上略有不同,而管肢的外引線排列及功用完全和T211一致.當(dāng)CP
2010-10-19 13:30:06
1222
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BF/wKgZomUMOeOAV8HCAABlkQ_Yc_E979.jpg)
T210作N進(jìn)制計(jì)數(shù)和分頻器的應(yīng)用電路圖
T210除了作為2-5-10進(jìn)制計(jì)數(shù)器外,還可以接成9以內(nèi)的N進(jìn)制計(jì)數(shù)器,方法是在R0端上串接二個(gè)與非門電路,各級觸發(fā)器
2010-10-19 12:55:17
1344
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BE/wKgZomUMOeOADD3YAACXTNJ2UTA729.jpg)
T210 2-5-10進(jìn)制計(jì)數(shù)和減法計(jì)數(shù)的應(yīng)用電路圖
T210計(jì)數(shù)器(TTL)是異步計(jì)數(shù)器,它的內(nèi)部有四個(gè)觸發(fā)器,第一個(gè)觸發(fā)器有獨(dú)立的時(shí)鐘輸入CP1和輸出QA,其余三個(gè)
2010-10-19 12:39:04
1723
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/BE/wKgZomUMOeOAX0VfAACXu2AUnus582.jpg)
與非門組成二進(jìn)制計(jì)數(shù)器電路圖
圖中所示是用與非門組成的二進(jìn)制計(jì)數(shù)器,實(shí)際上它是用與非門組成的維持-阻塞觸發(fā)器而組成的計(jì)數(shù)器.圖
2010-09-19 00:54:13
2214
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/B7/wKgZomUMObyAcXcKAAHTOJJZ3Fs424.jpg)
十進(jìn)制計(jì)數(shù)器,十進(jìn)制計(jì)數(shù)器原理是什么?
十進(jìn)制計(jì)數(shù)器,十進(jìn)制計(jì)數(shù)器原理是什么?
二進(jìn)制計(jì)數(shù)器具有電路結(jié)構(gòu)簡單、運(yùn)算方便等特點(diǎn),但是日常生活中我們所接觸的大部分都是十進(jìn)制數(shù),特
2010-03-08 13:19:54
23684
![](https://skin.elecfans.com/images/2021-soft/eye.png)
什么是二進(jìn)制計(jì)數(shù)器,二進(jìn)制計(jì)數(shù)器原理是什么?
什么是二進(jìn)制計(jì)數(shù)器,二進(jìn)制計(jì)數(shù)器原理是什么?
計(jì)數(shù)器是數(shù)字系統(tǒng)中用得較多的基本邏輯器件。它不僅能記錄輸入時(shí)鐘脈沖的個(gè)數(shù),還可以實(shí)現(xiàn)
2010-03-08 13:16:34
29984
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24進(jìn)制計(jì)數(shù)器電路
24進(jìn)制計(jì)數(shù)器電路
在百進(jìn)制基礎(chǔ)上,采用反饋歸零法即可組成二十四進(jìn)制計(jì)數(shù)器。計(jì)數(shù)范圍為0~23,24為過渡狀態(tài),當(dāng)高位計(jì)數(shù)至2、低位計(jì)數(shù)至4
2009-09-16 15:50:29
19522
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/42/wKgZomUMN6GAcXmcAABhqPHu_Z8036.jpg)
百進(jìn)制計(jì)數(shù)器電路
百進(jìn)制計(jì)數(shù)器電路
將兩塊74LS290進(jìn)行級聯(lián),組成的百進(jìn)制計(jì)數(shù)器如圖12.8所示。
2009-09-16 15:47:50
5541
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/42/wKgZomUMN6GAeM8bAABbV9DsVQQ030.jpg)
由TCM7726B構(gòu)成的10MHz通用頻率計(jì)數(shù)器電路圖
由TCM7726B構(gòu)成的10MHz通用頻率計(jì)數(shù)器電路圖
2009-07-23 16:51:00
856
![](https://skin.elecfans.com/images/2021-soft/eye.png)
步進(jìn)開關(guān)作為十進(jìn)制計(jì)數(shù)器電路圖
步進(jìn)開關(guān)作為十進(jìn)制計(jì)數(shù)器電路圖
2009-06-30 13:08:13
867
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/14/wKgZomUMNtSAbC0AAAGras9yzcQ259.jpg)
100進(jìn)制計(jì)數(shù)器
100進(jìn)制計(jì)數(shù)器一、 實(shí)驗(yàn)?zāi)康模?、 熟悉MAX+PLUS環(huán)境的基本操作。2、 掌握VHDL和原理圖的設(shè)計(jì)輸入方式。3、 設(shè)計(jì)100進(jìn)制計(jì)數(shù)器。二、&
2009-06-28 00:07:21
7414
![](https://skin.elecfans.com/images/2021-soft/eye.png)
可逆、可預(yù)置計(jì)數(shù)器CD4029構(gòu)成的任意N分頻減法計(jì)數(shù)電路
圖3是可逆、可預(yù)置計(jì)數(shù)器CD4029構(gòu)成的任意N分頻減法計(jì)數(shù)電路,U/D接“L”電平進(jìn)行減法計(jì)數(shù),B/D接“L”電平按BCD輸出碼進(jìn)行計(jì)數(shù),低位的Co進(jìn)位到高位的CT輸
2009-06-22 07:44:38
4593
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A5/0B/wKgZomUMNrKAQJJzAAAZR8mej5E098.gif)
74LS161構(gòu)成的五十(50)進(jìn)制計(jì)數(shù)器電路圖-原理圖
兩片4位二進(jìn)制數(shù)加法計(jì)數(shù)器74LS161級聯(lián)成五十進(jìn)制計(jì)數(shù)器。
2009-03-28 10:10:23
33045
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/AA/wKgZomUMNTGAdiJaAAAfuoUQW9g338.gif)
100進(jìn)制計(jì)數(shù)器
100進(jìn)制計(jì)數(shù)器
異步級聯(lián)法組成的100進(jìn)制計(jì)數(shù)器
定義集成計(jì)數(shù)器的高低位,1#芯片為低位(相當(dāng)
2008-07-05 14:25:17
5412
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/5D/wKgZomUMM-SAaEZBAACgUL0FACw079.jpg)
先級聯(lián)后預(yù)置數(shù)構(gòu)成的63進(jìn)制計(jì)數(shù)器
先級聯(lián)后預(yù)置數(shù)構(gòu)成的63進(jìn)制計(jì)數(shù)器:我們同樣也可以先用級聯(lián)法組成10i計(jì)數(shù)器、或16i計(jì)數(shù)器,再用預(yù)置
2008-07-05 13:58:00
1405
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/5D/wKgZomUMM-SABnrhAABBmrqnLfs777.jpg)
60進(jìn)制計(jì)數(shù)器
60進(jìn)制計(jì)數(shù)器,由于24進(jìn)制、60進(jìn)制計(jì)數(shù)器均由集成計(jì)數(shù)器級聯(lián)構(gòu)成,且都包含有基本的
2008-06-30 00:00:41
15300
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/5D/wKgZomUMM-KAN0FqAACUsv2Ir0Y790.jpg)
脈沖計(jì)數(shù)器電路圖
脈沖計(jì)數(shù)器電路圖,本計(jì)數(shù)器包括降整流電路,光控脈沖發(fā)生器,計(jì)數(shù)電路,譯碼,顯示電路。
2008-04-03 13:37:11
3295
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/53/wKgZomUMM7OAMTPVAAAiEwfexzc938.gif)
2位十進(jìn)制可加減計(jì)數(shù)器電路-74LS190應(yīng)用電路
2位十進(jìn)制可加減計(jì)數(shù)器電路-74LS190應(yīng)用電路
2007-12-07 00:12:12
9254
![](https://skin.elecfans.com/images/2021-soft/eye.png)
![](https://file1.elecfans.com//web2/M00/A4/43/wKgZomUMM2mAM5O-AADnmH9TAXs960.jpg)
74LS161計(jì)數(shù)器及顯示應(yīng)用電路圖
74LS161計(jì)數(shù)器及顯示應(yīng)用電路圖
電路中由兩個(gè)與非門構(gòu)成單脈沖發(fā)生器,計(jì)數(shù)器74LS161對其
2007-12-02 22:25:26
10890
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