CD74HC4518 鏅�(sh铆)闁擄細2025/5/6 20:40:58 闁辫畝锛�23

CD74HC4518鏄竴绋珮閫烠MOS鎶€琛�(sh霉)鐨勯洐4浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�锛屽爆浜�74HC绯诲垪銆傝┎鑺墖鑳藉鎻愪緵楂樺櫔鑱插闄愬拰浣庡姛鑰楁€ц兘锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺噳(y墨ng)鐢�銆傚叾鍏�(n猫i)閮ㄥ寘鍚叐鍊�(g猫)鐛�(d煤)绔嬬殑鍚屾4浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�锛屾瘡鍊�(g猫)瑷�(j矛)鏁�(sh霉)鍣ㄩ兘鏈夊柈鐛�(d煤)鐨勬檪(sh铆)閻樿几鍏ャ€佺暟姝ユ竻闆惰几鍏ュ拰杓稿嚭浣胯兘鎺у埗銆�
銆€銆€CD74HC4518鍏锋湁杓冨挤(qi谩ng)鐨勯倧杓吋瀹规€�锛屽彲浠ヨ紩鏉炬浛浠ｅ叾浠栫郴鍒楃殑鍚岄鍣ㄤ欢锛堝LS绯诲垪鎴朅LS绯诲垪锛�锛屽悓鏅�(sh铆)淇濇寔鏇撮珮鐨勬€ц兘琛ㄧ従(xi脿n)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2V~6V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶�13ns锛堝湪Vcc=6V姊濅欢涓嬶級
銆€銆€闈滄厠(t脿i)闆绘祦锛氭渶澶�10渭A锛堝湪Vcc=6V姊濅欢涓嬶級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆€銆€灏佽褰㈠紡锛欴IP/SOIC绛�

鐗规€�

CD74HC4518鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂橀€烠MOS鎶€琛�(sh霉)锛屽叿鍌欐洿蹇殑闁嬮棞(gu膩n)閫熷害鍜屾洿浣庣殑鍔熻€�銆�
銆€銆€2. 鍏煎TTL鍜屽叾浠朇MOS绯诲垪锛屼究浜庡湪鐝�(xi脿n)鏈夎ō(sh猫)瑷�(j矛)涓浛鎻涗娇鐢�銆�
銆€銆€3. 鍏�(n猫i)缃叐鍊�(g猫)瀹屽叏鐛�(d煤)绔嬬殑4浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�锛屾敮鎸佸苟琛岃▓(j矛)鏁�(sh霉)鍔熻兘銆�
銆€銆€4. 鎻愪緵鐣版娓呴浂鍔熻兘锛屽彲蹇€熷皣瑷�(j矛)鏁�(sh霉)鍣ㄥ京(f霉)浣嶇偤闆�銆�
銆€銆€5. 杓稿嚭浣胯兘鎺у埗寮曡叧鍏佽ū鐢ㄦ埗闈堟椿鍦版帶鍒舵暩(sh霉)鎿�(j霉)杓稿嚭鐙€鎱�(t脿i)銆�
銆€銆€6. 瀵伐浣滈浕澹撹寖鍦嶅拰鑹ソ鐨勬韩搴︾┅(w臎n)瀹氭€�锛岄仼鎳�(y墨ng)澶氱ó鐠�(hu谩n)澧冮渶姹�銆�
銆€銆€7. 寮�(qi谩ng)澶х殑鎶楀共鎿捐兘鍔�锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧腑绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鎳�(y墨ng)鐢�

CD74HC4518寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佽▓(j矛)鏁�(sh霉)鍔熻兘鐨勫悇绋暩(sh霉)瀛楃郴绲�(t菕ng)涓�锛屼緥濡傦細
銆€銆€1. 鏁�(sh霉)瀛楁檪(sh铆)閻樺拰瀹氭檪(sh铆)鍣ㄩ浕璺�
銆€銆€2. 鍒嗛牷鍣ㄥ拰闋荤巼鍚堟垚鍣�
銆€銆€3. 姝ラ€�(j矛n)闆绘(j墨)鎺у埗鍣�
銆€銆€4. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑娉㈢壒鐜囩櫦(f膩)鐢熷櫒
銆€銆€5. 椤ず鍣ㄦ巸鎻忔帶鍒堕浕璺�
銆€銆€6. 娓噺鍎€鍣ㄤ腑鐨勪俊铏熻檿鐞嗘ā濉�
銆€銆€7. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勮剤娌栬▓(j矛)鏁�(sh霉)鍠厓
銆€銆€姝ゅ锛岀敱浜庡叾浣庡姛鑰楀拰楂樻€ц兘鐨勭壒榛�(di菐n)锛屽畠涔熼潪甯搁仼鍚堜究鏀滃紡闆诲瓙瑷�(sh猫)鍌欎腑鐨勮▓(j矛)鏁�(sh霉)鐩搁棞(gu膩n)鍔熻兘瀵�(sh铆)鐝�(xi脿n)銆�