为了方便大家我收集了下列74系列芯片的引脚图资料，如还有需要请上电子论坛httpwwwdia
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bbs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_│14131211109│234567│8│六非门OC高压输出74LS06
YA）│1
└┬┬┬┬┬┬┬┘1A1Y2A2Y3A3YGND
驱动器
fVcc6A6Y5A5Y4A4Y┌┴┴┴┴┴┴┴┐│14131211109YA）│18│
│六驱动器OC高压输出74LS07234567│
└┬┬┬┬┬┬┬┘1A1Y2A2Y3A3YGND
Vcc4C4A4Y3C3A3Y┌┴┴┴┴┴┴┴┐_│14131211109YAC）│1234568││四总线三态门74LS1257│
└┬┬┬┬┬┬┬┘1C1A1Y2C2A2YGND
VccGB1B2B3B4B8B6B7B8┌┴┴┴┴┴┴┴┴┴┴┐8位总线驱动器74LS245│20191817161514131211│）│1234│DIR1AB5678910│DIR0BA
└┬┬┬┬┬┬┬┬┬┬┘DIRA1A2A3A4A5A6A7A8GND
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
Vcc4B4A4Y3B3A3Y
f┌┴┴┴┴┴┴┴┐│14131211109YAB）│1234568││2输入四正与门74LS087│
└┬┬┬┬┬┬┬┘1A1B1Y2A2B2YGND
Vcc4B4A4Y3B3A3Y┌┴┴┴┴┴┴┴┐__│14131211109YAB）│1234568│
│2输入四正与非门74LS007│
└┬┬┬┬┬┬┬┘1A1B1Y2A2B2YGND
Vcc1C1Y3C3B3A3Y┌┴┴┴┴┴┴┴┐___│14131211109YABC）│1234568│
│3输入三正与非门74LS107│
└┬┬┬┬┬┬┬┘1A1B2A2B2C2YGND
Vcc
HG
Y
┌┴┴┴┴┴┴┴┐│14131211109）│18│
│8输入与非门74LS30234567│________
└┬┬┬┬┬┬┬┘YABCDEFGHABCDEFGND
f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
Vcc4B4A4Y3B3A3Y┌┴┴┴┴┴┴┴┐2输入四或门74LS32│141312111098│）│1234│YAB567│
└┬┬┬┬┬┬┬┘1A1B1Y2A2B2YGND
Vcc4Y4B4A3Y3B3A┌┴┴┴┴┴┴┴┐2输入四或非门74LS02│141312111r