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SN54HCT238 鐨勪富瑕佺壒鎬у寘鎷細
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銆€銆€5. 杓稿嚭鍏峰倷杓冮珮鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛屽彲鐩存帴椹�(q奴)鍕�(d貌ng) LED 鎴栧叾浠栬矤(f霉)杓夎ō(sh猫)鍌欍€�
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SN54HCT238 甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
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