This is a 74HC595 chip driver. Using C51 program, you can have a digital tube LED display driver, data latches and other operations.是什么意思_This is a 74HC595 chip driver. Using C51 program, you can have a digital tube LED display driver, data latches and other operations.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句