74132 TTL 2输入端四与非施密特触发器
This device contains four independent gates each of whichperforms the logic NAND function. Ea...
This device contains four independent gates each of whichperforms the logic NAND function. Ea...
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...