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銆€銆€宸ヤ綔闆绘祦锛氬吀鍨嬪€� 10mA
銆€銆€杓稿叆闆诲钩楂橈紙VIH锛夛細2V 鑷� Vcc
銆€銆€杓稿叆闆诲钩浣庯紙VIL锛夛細0V 鑷� 0.8V
銆€銆€杓稿嚭闆诲钩楂橈紙VOH锛夛細鏈€灏忓€� Vcc - 0.4V
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銆€銆€鍌虫挱寤堕伈鏅傞枔锛坱PLH/tPHL锛夛細鏈€澶у€� 6ns
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銆€銆€2. 闆欏悜閫氫俊鑳藉姏锛氶€氶亷 DIR 寮曡叧鍙互杓曟澗閰嶇疆鏁�(sh霉)鎿�(j霉)鍌宠几鏂瑰悜锛屾豢瓒冲京(f霉)闆滅殑绯荤当(t菕ng)闇€姹�銆�
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