74150 TTL 16选1数据选择、多路开关
These data selectors/multiplexers contain full on-chipdecoding to select the desired data sou...
These data selectors/multiplexers contain full on-chipdecoding to select the desired data sou...
7400 2输入端四与非门 7401 集电极开路2输入端四与非门 7402 2输入端四或非门 7403 集电极开路2输入端四与非门 7404 六反相器 7405 集电极开路六反相器...