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CD54HC191F3A 鏅傞枔锛�2025/5/8 20:08:38 闁辫畝锛�29

CD54HC191F3A 鏄竴娆惧熀浜� CMOS 宸ヨ棟鐨勫悓姝ュ崄閫插埗鍙€嗚▓鏁�(sh霉)鍣�锛屽爆浜� HC 绯诲垪鍣ㄤ欢銆傚畠闆嗘垚浜嗗姞娉曞拰娓涙硶瑷堟暩(sh霉)鍔熻兘锛屽苟涓旀敮鎸佸悓姝ュ苟琛屽姞杓変互鍙婃竻闆舵搷浣�銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑锛屼緥濡傝▓鏅傚櫒銆侀牷鐜囪▓銆佹暩(sh霉)鎿�(j霉)閫氫俊绛夊牬鏅�銆�
銆€銆€CD54HC191F3A 鎻愪緵浜嗗挤澶х殑閭忚集鍔熻兘鍜屼綆鍔熻€楃壒鎬�锛岄仼鐢ㄤ簬闇€瑕侀珮鍙潬鎬у拰楂樻晥鑳界殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦€�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2V 鑷� 6V
銆€銆€宸ヤ綔闆绘祦锛氭渶澶� 10mA
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氱磩 15ns锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歋OIC-16, DIP-16

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CD54HC191F3A 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1/娓涜▓鏁�(sh霉)鍔熻兘銆�
銆€銆€2. 鍏�(n猫i)缃暟姝ユ竻闆跺紩鑵�锛屽彲浠ュ揩閫熷皣瑷堟暩(sh霉)鍣ㄥ京(f霉)浣嶅埌闆剁媭鎱�(t脿i)銆�
銆€銆€3. 骞惰鏁�(sh霉)鎿�(j霉)杓稿叆绔厑瑷卞湪鐗瑰畾姊濅欢涓嬪皪瑷堟暩(sh霉)鍣ㄩ€茶闋�(y霉)瑷�(sh猫)鎴栧姞杓�銆�
銆€銆€4. 鍏锋湁杓冮珮鐨勬姉鍣兘鍔涘拰绌�(w臎n)瀹氭€�锛岄仼鍚堝京(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
銆€銆€5. 浣跨敤 CMOS 鎶€琛�(sh霉)鍒堕€�锛屽叿鍌欒純浣庣殑闈滄厠(t脿i)鍔熻€楀拰杓冮珮鐨勯枊闂�(gu膩n)閫熷害銆�
銆€銆€6. 瀵伐浣滈浕澹撹寖鍦�锛屼娇鍏跺吋瀹瑰绋浕婧愮郴绲�(t菕ng)銆�
銆€銆€7. 楂橀€熼亱琛岃兘鍔�锛岀⒑淇濆叾鑳藉閬╂噳(y墨ng)鐝�(xi脿n)浠ｉ珮闋绘暩(sh霉)瀛椾俊铏熻檿鐞嗛渶姹�銆�
銆€銆€閫欎簺鐗规€т娇寰� CD54HC191F3A 鎴愮偤涓€绋潪甯搁潏娲讳笖楂樻晥鐨勮▓鏁�(sh霉)鍣ㄨВ姹烘柟妗�锛岃兘澶犳豢瓒冲緸绨″柈瑷堟暩(sh霉)浠诲嫏(w霉)鍒板京(f霉)闆滈倧杓帶鍒剁殑涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅�銆�

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CD54HC191F3A 鍙敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)瀛楄▓鏅傚櫒鍜岄牷鐜囪▓鐨勮ō(sh猫)瑷�銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)鍌宠几涓殑姣旂壒娴佸悓姝ヨ垏瑷堟暩(sh霉)銆�
銆€銆€3. 姝ラ€查浕姗熸帶鍒朵腑鐨勮剤娌栫櫦(f膩)鐢熷櫒銆�
銆€銆€4. 绶ㄧ⒓鍣ㄥ拰瑙ｇ⒓鍣ㄧ殑杓斿姪闆昏矾銆�
銆€銆€5. 妯℃摤鍒版暩(sh霉)瀛楄綁(zhu菐n)鎻涗腑鐨勬檪閻樺垎闋诲櫒銆�
銆€銆€6. 鍚勭ó宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勮▓鏁�(sh霉)妯″銆�
銆€銆€7. 瀵︽檪鏅傞悩 (RTC) 鍜屽叾浠栬▓鏅傜浉闂�(gu膩n)鐨勯浕瀛愯ō(sh猫)鍌�銆�
銆€銆€鎲戝€熷叾澶氬姛鑳芥€�锛孋D54HC191F3A 鑳藉杓曟澗铻嶅叆鐪惧鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堜箣涓紝鎻愪緵鍙潬鐨勮▓鏁�(sh霉)鍜岄倧杓檿鐞嗗姛鑳�銆�