数电实验中用到的芯片引脚图

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1、VceZ>1T123A输入与非门B3AJY3109

2、86h074LS04六反相器ABVBA5Y5A4V41l,41312111098-O<^-t>-4>cJ123456I7A1Y1A2Y2A3Y3GNOVccRAA41.1312四2输入与门Y4B3A3Y3111098)~ib6pVrCD2C132NCB12

3、l12A102Y238I12p456p74LS54四2-3-3-2输入与或非门▽CC14131211109823456JUJGND74LS74双D触发器VccB4A4Y4B3A3Y3A1B1Y1A2B2Y2GND74L

4、S112双JK触发器VCC丨4Is丨6b^0SlS2Z7EGND74LS153双4选1数据选择器/多路选择器STfiOBEADAFAIMfLiTSOUTPUTVccJOSfUeCT"■•iY$TROEtLfi10SELECT"■OUTPUTGND1¥DATAWPUT516151413121110974LS138123456734為么巧巧6gGND74LS192同步可逆计数器（bed,二进制）VOCPoMRTGdTGuPLF*2P3PlQiQgCP[iGPu02Q3GNDCRSRDODID2D3SLGHBCD4001四2输入

5、或非门ln1io

6、s

7、s□CC45114-7段锁存译码器/驱动器15丨15丨14丨13丨12丨11110丨9Vdd1gabcde〉CC4511¥mLEP彳Vssllsi3I4lsiel7I8DAC0832csWRiGNODi3DhD»o(LSB)VrefRfbGND23456=;910D/A转换器2019181716151312VCCIle(BYTEVBYTE2

8、tWR2XFERoudi5DigDl7(MSB}bunIcuTlADC0809A/D转换器IN3—128IN4—227IN5-326IN6—425IN7—524S

9、TART—623EOC—7222-5-821OUTPUTENABLE—920CLOCK—1019vcc-1118VREF(+)—1217GND—13162-7-1415-IN2—IN1-INO-ADDA-ADDB-ADDC-ALE—2,1MSB一2—2■2■3►-4—2"8LSB-VREF(-)一2.gA7411运算放大器876