--- title: 串并转换 updated: 2022-08-08 08:43:47Z created: 2022-01-08 14:06:52Z latitude: 1.29820000 longitude: 103.78360000 altitude: 0.0000 --- 典型芯片为74HC164/5,详见[IO扩展#逻辑芯片实现扩展输出](IO扩展.md#逻辑芯片实现扩展输出)