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鍙冩暩(sh霉)

閭忚集椤炲瀷锛氳纰煎櫒/瑙ｅ京(f霉)鐢ㄥ櫒
銆€銆€灏佽褰㈠紡锛欴IP16锛堥洐鍒楃洿鎻掑紡灏佽16寮曡叧锛�
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�18ns
銆€銆€杓稿叆闆绘祦锛毬�1mA
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SN54ALS139鍏峰倷浠ヤ笅椤憲鐗规€э細
銆€銆€1. 闆�2-4绶氳纰煎櫒瑷�(sh猫)瑷�(j矛)锛岃兘澶犺檿鐞嗗叐绲勭崹(d煤)绔嬬殑杓稿叆淇¤櫉骞跺垎鍒ョ敓鎴愬洓璺几鍑�銆�
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SN54ALS139閬╃敤浜庡绋暩(sh霉)瀛楅浕瀛愯ō(sh猫)鍌欏拰绯荤当(t菕ng)锛屽叿楂斿寘鎷細
銆€銆€1. 鏁�(sh霉)瀛楅€氫俊绯荤当(t菕ng)涓殑淇¤櫉璺敱鍜屽垎閰�銆�
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