文档介绍:系列芯片的引脚图[日期:--][作者:佚名][字体:大中小](投递新闻)反相器驱动器 LSLSLSLSLSLSLSLS与门与非门 LSLSLSLSLSLSLSLSLS或门或非门与或非门LSLSLSLSLS异或门比较器 LS译码器 LSLS寄存器 LSLSLS反相器:VccAYAYAY六非门LS┌┴—┴—┴—┴—┴—┴—┴┐六非门(OC门)LS_││六非门(OC高压输出)LSY=A)│││└┬—┬—┬—┬—┬—┬—┬┘AYAYAYGND驱动器:VccAYAYAY┌┴—┴—┴—┴—┴—┴—┴┐││Y=A)│六驱动器(OC高压输出)LS││└┬—┬—┬—┬—┬—┬—┬┘-CAY-CAY┌┴—┴—┴—┴—┴—┴—┴┐_││Y=A+C)│四总线三态门LS││└┬—┬—┬—┬—┬—┬—┬┘-CAY--GBBBBBBBB┌┴—┴—┴—┴—┴—┴—┴—┴—┴—┴┐位总线驱动器LS││)│DIR=A=>B││DIR=B=>A└┬—┬—┬—┬—┬—┬—┬—┬—┬—┬┘DIRAAAAAAAAGND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑与门,与非门:VccBAYBAY┌┴—┴—┴—┴—┴—┴—┴┐││Y=AB)│输入四正与门LS││└┬—┬—┬—┬—┬—┬—┬┘BAYBAY┌┴—┴—┴—┴—┴—┴—┴┐__││Y=AB)│输入四正与非门LS││└┬—┬—┬—┬—┬—┬—┬┘CYCBAY┌┴—┴—┴—┴—┴—┴—┴┐___││Y=ABC)│输入三正与非门LS││└┬—┬—┬—┬—┬—┬—┬┘HGY┌┴—┴—┴—┴—┴—┴—┴┐││)│输入与非门LS││________└┬—┬—┬—┬—┬—┬—┬┘Y=ABCDEFGHABCDEFGND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑或门,或非门:VccBAYBAY┌┴—┴—┴—┴—┴—┴—┴┐输入四或门LS││)│Y=A+B││└┬—┬—┬—┬—┬—┬—┬┘YBAYBA┌┴—┴—┴—┴—┴—┴—┴┐输入四或非门LS││___)│Y=A+B││└┬—┬—┬—┬—┬—┬—┬┘YBADEF┌┴—┴—┴—┴—┴—┴—┴┐双与或非门S││_____)│Y=AB+DE││_______└┬—┬—┬—┬—┬—┬—┬┘Y=ABC+DCBKJY┌┴—┴—┴—┴—┴—┴—┴┐---与或非门SS(OC门)││______________)│Y=ABCD+EF+GHI+JK││└┬—┬—┬—┬—┬—┬—┬┘AEFGHIGND页首非门,驱动器与门,与非门或门,或非门异或门,BAYYBA┌┴—┴—┴—┴—┴—┴—┴┐││)│__││Y=AB+AB└┬—┬—┬—┬—┬—┬—┬┘ABYYABGND*YBABABABA┌┴—┴—┴—┴—┴—┴—┴—┴—┴—┴┐*输入比较器LS││)│││└┬—┬—┬—┬—┬—┬—┬—┬—┬—┬┘CEABABABABGND_Y=A⊙B+A⊙B+A⊙B+A⊙B+A⊙B+A⊙B+A⊙B+A⊙B页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器--Y-Y-Y-Y-Y-Y-Y________________┌┴—┴—┴—┴—┴—┴—┴—┴┐Y=ABCY=ABBY=ABCY=ABC││)│____________││Y=ABCY=ABCY=ABC