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閭忚集绯诲垪锛�74LS
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銆€銆€宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 15ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� 125掳C
銆€銆€杓稿叆闆绘祦锛氭渶澶� 卤0.4mA
銆€銆€杓稿嚭闆绘祦锛氭渶澶� 卤8mA
銆€銆€鍔熻€楋細鍏稿瀷鍊� 65mW

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SN54LS280 鐨勪富瑕佺壒鎬у寘鎷細
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