74LVC574 鏅�(sh铆)闁擄細2025/5/8 14:11:34 闁辫畝锛�34

74LVC574 鏄竴绋珮閫熶綆闆诲 CMOS 宸ヨ棟鍒堕€犵殑鍚屾 D 鍨嬭Ц鐧�(f膩)鍣�锛屽叿鏈夐€忔槑閹栧瓨鍔熻兘銆傝┎鍣ㄤ欢鍖呭惈鍥涘€�(g猫)鐛�(d煤)绔嬬殑 D 鍨嬭Ц鐧�(f膩)鍣�锛屾瘡鍊�(g猫)閮藉付鏈変竴鍊�(g猫)鏅�(sh铆)閻樿几鍏�銆佷竴鍊�(g猫)鏁�(sh霉)鎿�(j霉)杓稿叆鍜屼竴鍊�(g猫)杓稿嚭銆�
銆€銆€鐢变簬鍏朵綆鍔熻€楃壒鎬у拰寤ｆ硾鐨勯浕澹撳伐浣滆寖鍦嶏紙1.65V 鑷� 5.5V锛�锛屽畠闈炲父閬╁悎鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楁噳(y墨ng)鐢�銆傛澶�锛岃┎鍣ㄤ欢鍏锋湁楂樺櫔鑱插闄愬拰蹇€熼枊闂�(gu膩n)閫熷害锛屼娇鍏舵垚鐐鸿ū澶氭暩(sh霉)瀛楅浕璺殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)

闆绘簮闆诲(Vcc)锛�1.65V 鑷� 5.5V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁�(tpd)锛氭渶澶�5ns锛堝湪3.3V涓嬶級
銆€銆€杓稿叆闆绘祦(Iil)锛氭渶澶�1渭A
銆€銆€杓稿嚭闆绘祦(Io)锛氭渶澶�24mA锛堜綆闆诲钩锛�/-24mA锛堥珮闆诲钩锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歍SSOP銆丼OIC绛�

鐗规€�

74LVC574 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂橀€熸€ц兘锛屽湪3.3V闆诲涓嬪偝鎾欢閬叉檪(sh铆)闁撳彲浣庤嚦5ns銆�
銆€銆€2. 鏀寔浣庨浕澹撴搷浣�锛屽吋瀹�1.8V銆�2.5V鍜�3.3V閭忚集闆诲钩銆�
銆€銆€3. 鍏锋湁閫忔槑閹栧瓨鍔熻兘锛岃兘澶犲湪鏅�(sh铆)閻樹俊铏�(h脿o)鐐洪珮闆诲钩鏅�(sh铆)灏囪几鍏ユ暩(sh霉)鎿�(j霉)鐩存帴鍌抽仦鍒拌几鍑虹銆�
銆€銆€4. 闈滄厠(t脿i)杓稿叆寮曡叧锛屽嵆浣垮湪鏈緵闆绘儏娉佷笅涔熻兘闃叉杓稿叆娴嫊(d貌ng)銆�
銆€銆€5. 瀹屽叏绗﹀悎JEDEC妯�(bi膩o)婧�(zh菙n)锛屽苟涓旇垏TTL鍜孋MOS閭忚集闆诲钩鍏煎銆�
銆€銆€6. 鍙潬鎬ч珮锛岄仼鍚堝伐妤�(y猫)鍜屽晢妤�(y猫)鎳�(y墨ng)鐢ㄣ€�

鎳�(y墨ng)鐢�

74LVC574 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佹暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍜屽偝杓�?sh霉)鑶�?ch菐ng)鏅�锛屼緥濡傦細
銆€銆€1. 瑷�(j矛)绠楁(j墨)鍜屽鍦嶈ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)绶╂矕鍜屽瘎瀛�銆�
銆€銆€2. 鏁�(sh霉)瀛楅€氫俊绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)鍚屾銆�
銆€銆€3. 椤ず椹�(q奴)鍕�(d貌ng)闆昏矾涓綔鐐哄儚绱�?c谩i)?sh霉)鎿�(j霉)閹栧瓨銆�
銆€銆€4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑淇¤櫉(h脿o)閲囨ǎ銆�
銆€銆€5. 鍙法绋嬮倧杓帶鍒跺櫒(PLC)鍜屽祵鍏ュ紡绯荤当(t菕ng)涓殑鎺у埗淇¤櫉(h脿o)璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勬檪(sh铆)閻樺垎闋诲拰瑷�(j矛)鏁�(sh霉)鍔熻兘瀵�(sh铆)鐝�(xi脿n)銆�