3.2TTL逻辑门电路 TTL-Transistor -Transistor Logic MOSL-Metal-oxide-semiconductor Logic MOSL:CMOS NMOS CMOS-Complementary MOS NMOS一N沟道MOS HEF40106BP 922880T Hnn9418P4 GSH45 GD74LS00 3.2 TTL逻辑门电路 TTL－Transistor -Transistor Logic MOSL－Metal-oxide-semiconductor Logic MOSL: CMOS NMOS CMOS－Complementary MOS NMOS －N沟道MOS