74系列芯片资料54044

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1、74系列芯片资料54044更新时间：2009-1-220:59:36浏览次数：401074系列芯片资料反相器驱动器LS04LS05LS06LS07LS125LS245与门与非门LS00LS08LS10LS30或门或非门与或非门LS02LS32LS51LS64LS65异或门比较器LS86LS688译码器LS138LS139寄存器LS74LS373反相器:Vcc6A6Y5A5Y4A4Y六非门74LS04┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门)74LS05│14n1312111098│六非门(OC高压输出)7

2、4LS06Y=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-

3、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┌┴─┴─┴─┴─┴─┴─┴┐2输入四正与门74LS08│141312111098│Y=AB）││1234567│└┬─┬─┬─┬─┬─┬

4、─┬┘1A1B1Y2A2B2YGNDVcc4B4A4Y3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐│141312111098│Y=AB）│2输入四正与非门74LS00│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B1Y2A2B2YGNDVcc1C1Y3C3B3A3Y┌┴─┴─┴─┴─┴─┴─┴┐3输入三正与非门74LS10│141312111098│）│Y=ABC│1234567│└┬─┬─┬─┬─┬─┬─┬┘1A1B2A2B2C2YGNDVccHGY┌┴─┴─┴─┴─┴─┴─┴┐│1413121110

5、98│）│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│└

6、┬─┬─┬─┬─┬─┬─┬┘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│123456

7、7│└┬─┬─┬─┬─┬─┬─┬┘AEFGHIGND2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│└┬─┬─┬─┬─┬─┬─┬─

8、┬─┬─┬┘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┌┴─┴─┴─┴─┴─┴─┴─┴┐│161514131211109│）││12345678│└┬─┬─┬─┬─┬─┬─┬─┬┘ABC-CS0-CS1CS2-Y7GND双2-4