74系列数字芯片资料

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1、74系列数字芯片资料74系列芯片资料（请设置字体为宋体，五号即可正常显示）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:六非门74LS04六非门(OC门)74LS05六非门(OC高压输出)74LS06Vcc6A6Y5A5Y4A4Y┌┴─┴─┴─┴─┴─┴─┴┐_│141312111098│Y=A）││1234567

2、│└┬─┬─┬─┬─┬─┬─┬┘1A1Y2A2Y3A3YGND驱动器:六驱动器(OC高压输出)74LS07Vcc6A6Y5A5Y4A4Y┌┴─┴─┴─┴─┴─┴─┴-┐│141312111098│Y=A）││1234567│└┬─┬─┬─┬─┬─┬─┬-┘1A1Y2A2Y3A3YGND四总线三态门74LS125Vcc-4C4A4Y-3C3A3Y┌┴─┴─┴─┴─┴─┴─┴┐_│141312111098│Y=A+C）││1234567│└┬─┬─┬─┬─┬─┬─┬┘-1C1A1Y-2C2A2YGND8位总线驱动器74LS245DIR=1A=>BDIR=0B=>AVcc-GB1B

3、2B3B4B8B6B7B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIRA1A2A3A4A5A6A7A8GND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:2输入四正与门74LS08Vcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=AB）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGND2输入四正与非门74LS00Vcc4B4A4Y3B3A3Y┌┴─┴─

4、┴─┴─┴─┴─┴┐__│141312111098│Y=AB）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGND3输入三正与非门74LS10Vcc1C1Y3C3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐___│141312111098│Y=ABC）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B2A2B2C2YGND8输入与非门74LS30________Y=ABCDEFGHVccHGY┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘ABCDEFGND非门,驱动器与门,与非门或

5、门,或非门异或门,比较器译码器寄存器正逻辑或门,或非门:2输入四或门74LS32Y=A+BVcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGND2输入四或非门74LS02___Y=A+BVcc4Y4B4A3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1Y1A1B2Y2A2BGND双与或非门74S51_____2Y=AB+DE_______1Y=ABC+DEFVcc2Y2B2A2D2E1F

6、┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1Y1A1B1C1D1EGND4-2-3-2与或非门74S6474S65(OC门)______________Y=ABCD+EF+GHI+JKVccDCBKJY┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘AEFGHIGND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74LS86__Y=AB+ABVcc4B4A4Y3Y3B3A┌┴─┴─┴─┴─┴─┴─┴┐│14131211

7、1098│）││1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2Y2A2BGND8*2输入比较器74LS688_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8VccYB8A8B7A7B6A6B5A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐│20191817161514131211│）││12345678910│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CEA1B1A2B2A3B3A4B4GND非门,驱动器与门,与非门或门,或非门异或门,比