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系列中文资料.doc

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74系列芯片资料反相器驱动器LS04LS05LS06LS07LS125LS240LS244LS245与门与非门LS00LS08LS10LS11LS20LS21LS27LS30LS38或门或非门与或非门LS02LS32LS51LS64LS65异或门比较器LS86译码器LS138LS139寄存器LS74LS175LS373反相器:Vcc6A6Y5A5Y4A4Y六非门74LS04┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门)74LS05_│141312111098│六非门(OC高压输出)74LS06Y=A）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1Y2A2Y3A3YGND驱动器:Vcc6A6Y5A5Y4A4Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=A）│六驱动器(OC高压输出)74LS07│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1Y2A2Y3A3YGNDVcc-4C4A4Y-3C3A3Y┌┴─┴─┴─┴─┴─┴─┴┐_│141312111098│Y=A+C）│四总线三态门74LS125│1234567│└┬─┬─┬─┬─┬─┬─┬┘-1C1A1Y-2C2A2YGNDVcc-GB1B2B3B4B8B6B7B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8位总线驱动器74LS245│20191817161514131211│）│DIR=1A=>B│12345678910│DIR=0B=>A└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIRA1A2A3A4A5A6A7A8GND正逻辑与门,与非门:Vcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=AB）│2输入四正与门74LS08│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐__│141312111098│Y=AB）│2输入四正与非门74LS00│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc1C1Y3C3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐___│141312111098│Y=ABC）│3输入三正与非门74LS10│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B2A2B2C2YGNDVccHGY┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）│8输入与非门74LS30│1234567│________└┬─┬─┬─┬─┬─┬─┬┘Y=ABCDEFGHABCDEFGND正逻辑或门,或非门:Vcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐2输入四或门74LS32│141312111098│）│Y=A+B│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc4Y4B4A3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐2输入四或非门74LS02│141312111098│___）│Y=A+B│1234567│└┬─┬─┬─┬─┬─┬─┬┘1Y1A1B2Y2A2BGNDVcc2Y2B2A2D2E1F┌┴─┴─┴─┴─┴─┴─┴┐双与或非门74S51│141312111098│_____）│2Y=AB+DE│1234567│_______└┬─┬─┬─┬─┬─┬─┬┘1Y=ABC+DEF1Y1A1B1C1D1EGNDVccDCBKJY┌┴─┴─┴─┴─┴─┴─┴┐4-2-3-2与或非门74S6474S65(OC门)│141312111098│______________）│Y=ABCD+EF+GHI+JK│1234567│└┬─┬─┬─┬─┬─┬─┬┘AEFGHIGND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2输入四异或门74LS86Vcc4B4A4Y3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）│__│1234567│Y=AB+AB└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2Y2A2BGND8*2输入比较器74LS688_VccYB8A8B7A7B6A6B5A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8*2输入比较器74LS688│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CEA1B1A2B2A3B3A4B4GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B83-8译码器74LS138Vcc-Y0-Y1-Y2-Y3-Y4-Y5-Y6________________┌┴─┴─┴─┴─┴─┴─┴─┴┐Y0=ABCY1=ABCY2=ABCY3=ABC│161