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閭忚集椤炲瀷锛�8浣嶉€忔槑閹栧瓨鍣�
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銆€銆€杓稿叆闆绘祦(IIH, IIL)锛毬�20mA
銆€銆€杓稿嚭闆绘祦(IOH, IOL)锛毬�24mA
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SN74BCT574 琚唬娉涚敤浜庡悇绋浕瀛愯ō(sh猫)鍌欎腑锛屽叿楂旀噳(y墨ng)鐢ㄥ寘鎷細
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銆€銆€4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勮几鍏�/杓稿嚭鎺ュ彛銆�
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