晶体管晶体管逻辑 twin transistor logic ; transistor transistor logic ; TTL ; logic, transistor-transistor

晶体管晶体管逻辑电路 transistor-transistor logic circuit

晶体管一晶体管逻辑 TTL

晶体管-晶体管逻辑门 transistor-transistor logic gate

晶体管耦合晶体管逻辑 transistor-coupled transistor logic

晶体管对晶体管逻辑 transistor/transistor logic