74145 TTL BCD—十进制译码、驱动器
These BCD-to-decimal decoders/drivers consist of eightinverters and ten, four-input NAND gate...
These BCD-to-decimal decoders/drivers consist of eightinverters and ten, four-input NAND gate...
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 7406 集电极开路六反相高压驱动器 7407 集电极开路六正相高压驱动器 7408 ...