数字电子技术电路原理图multisim仿真

《数字电子技术电路原理图multisim仿真》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、74LS90D+74LS48D组成的六十进制加法计数器VCCvcc7VVCC7VV11Wz5V41074LS93O>INAVCC>IKB识Q3R01R02R91R92Gt©i>1C74LSKO11J4Lii5,I—5VU2VCCDD-0-4VCCVCGVDDIT-LT-R3I-BI/PBOOJDyOA03ocODOEOFOG16J2JO74LS48Ovcc7VVCCU4BCD-LT-RBI-BIZPBO•3NDgOAOBocODOEOFOG16：274LS90D组成的十进制加法计数器VCC14V

2、VCC>INAVCC>IKBQAQBR01QCR02QDR91R92GND2671051274LS90D-4DCDHEXVCCvcc5VS1S3K©y=SpaceS4K©y=SpaceS5Key=Space、—oS6Key=SpaceS7Key=Space74LS148D显示译码器R127002.U2-RBI-BI/RBO0A0B0C0D0E0F0GO-O-o-74LS46OR2w27001027001618R4AAAr2700R5AAAr2700R6A/W2700R7AAAr2700□ABCD

3、EFOH1113151921U174LS148D显不译码器2XWG174LS148DX25V1WX4//▽5V1W5V1WXWG1壬主+11-壬宇ooOXXX三三

4、

5、三三13,74LS151数据选择器2.5VVCCU1DOmYU丄D2-WD3D4D5D6D7ABC-G131274LS151NX92.5V74LS192D加减计数器U4vcc-LOADCLR>UP>DOWN5VQAQBQCQD3O8二ABcD6A—74LS194D双向移位寄存器VCX1X4X3X10X5X6X7X8U1Key=^^

6、aceBKey:AAQABQBCQCDQDSLSRSOSI〜CLR>CLK5±10111514131274LS194D2.5VVCCVCC5VXFG174160N+74LS48DU2AQABQfiCQCDQDENPRCOENT〜LOAD-CLR>CLK74160N-LT-RBI-3I/RB0GNDABCDVCC5VVDD7VVDD•/CCOAOROCODOEOFOG16R174LS48D2700R2i2R31416182700R4AW2700R5A/W2700R6A/W2700R7AW27001

7、113U31974160N+74LS48D组成的一百进制加法计数器VDDTVVCCB1N2357a,IVlay-09H/3i0§99vccIHB>2_g88SS5Ve«f9Q233336V11Wz10Vvcc8fe^88ggg5VWB-VDDU1A1J>K：1.

8、9VCC5V17R2—A/W182700R3AAAr270024―W4A--o7473N7473N7473NR4AW2700R5A/Ar270QR6A/W2700R7■WV2700-LL325729JK触发器组成的加法计数器X1X2X3X4U1A，1J1CLKIKIQ〜IQ-1CLRpss-37473NV110Hz5V5VVCC2.5V2.5V2.5V2.5VU2AU3AU4A1JIQ>1CLKIK-IQ-1CLR7473Njj.o>-o1J1CLKIK〜1CLR7473N12

9、1ru—141

10、J1CLKIK-1CLRIQ〜IQ7473NJK触发器组成的移位位寄存器VCCPExtTnge4-U.1TXSC174LS112OXFG17^.J1T十♦示波器-XSC1U非1丄丄vcc彩灯控制电路vccJ2o电灯电路原理01234567DDDDDDDDABCG74LS151DX1，一、5V_1W施密特触发器ExtTng吩示波器-XSClvcc异步信号同步化电路-ONAND2Key=Space命示波器-XSC1a)T1±w时间90.000ms90.000ms通道j0.000V0.000V通道5.

11、000V5.000VT2-T10.000s0.000V0.000Vjd反向I保存IExt.Trigger时间a_丨通道,比例110ms/Div比例15V/DivX位昔fo丫位S

12、'2.(RT加载

13、b/a

14、a/b

15、Ijc

16、oJ5ESACI外部

17、foP-正弦i标准i自动ie由555定时器组成的单稳态触发器XSC1吩示波器-XSC1时间通道j通道0.000s0.000V0.000V0.000s0.000V0.000V0.000s0.000V0.000V反向I保存IExt.Trigger时间油比例150