74系列芯片资料.doc

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