CD74HC4049 鏅傞枔锛�2025/5/28 20:46:47 闁辫畝锛�14

CD74HC4049 鏄竴娆鹃珮鎬ц兘鐨� CMOS 宸ヨ棟鍒堕€犵殑鍏弽鐩稿櫒鑺墖锛屽爆浜� 74HC 绯诲垪鍣ㄤ欢銆傝┎鑺墖鑳藉鎻愪緵杓冮珮鐨勯€熷害鍜岃純浣庣殑鍔熻€�锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅倧杓浕璺ō(sh猫)瑷�銆傚畠鍏锋湁杓冨鐨勯浕婧愰浕澹撹寖鍦嶏紙2V 鑷� 6V锛�锛屽苟鏀寔妯�(bi膩o)婧�(zh菙n) TTL 杓稿叆杓稿嚭闆诲钩鍏煎鎬�銆侰D74HC4049 鐨勬瘡鍊嬪弽鐩稿櫒鍙互鍠崹浣跨敤锛屽唬娉涙噳(y墨ng)鐢ㄤ簬淇¤櫉鍙嶈綁(zhu菐n)銆佹尝褰㈡暣褰互鍙婇﹨(q奴)鍕曡兘鍔涘寮�(qi谩ng)绛夊牬鏅€�
銆€銆€鐢变簬鍏堕珮鍣伈瀹归檺鍜屼綆鍌虫挱楂橀牷鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�锛岄仼鍚堢敤浜庤▓绠楁(j墨)澶栧湇瑷�(sh猫)鍌欍€佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佸拰鍏朵粬闇€瑕佸彲闈犳暩(sh霉)瀛椾俊铏熻檿鐞嗙殑鍫村悎銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氬弽鐩稿櫒
銆€銆€閫氶亾鏁�(sh霉)閲忥細6
銆€銆€闆绘簮闆诲鑼冨湇锛�2V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 18ns (鍏稿瀷鍊�)
銆€銆€杓稿叆闆绘祦锛毬�1渭A (鏈€澶у€�)
銆€銆€杓稿嚭闆绘祦锛毬�25mA (鏈€澶у€�)
銆€銆€灏佽褰㈠紡锛欴IP/SOIC

鐗规€�

CD74HC4049 浣跨敤鍏堥€�(j矛n)鐨� CMOS 鎶€琛�(sh霉)鍒堕€狅紝鍏锋湁浠ヤ笅鐗归粸锛�
銆€銆€1. 楂橀€熸€ц兘锛屽偝鎾欢閬叉檪闁撶煭锛岄仼鍚堥珮閫熼倧杓浕璺�銆�
銆€銆€2. 杓冧綆鐨勯潨鎱�(t脿i)鍔熻€�锛屽湪涓嶅伐浣滄檪鑳芥湁鏁堟笡灏戣兘閲忔悕鑰�銆�
銆€銆€3. 瀵浕婧愰浕澹撹寖鍦嶏紝閬╂噳(y墨ng)澶氱ó渚涢浕鐠�(hu谩n)澧�銆�
銆€銆€4. 楂樺櫔鑱插闄�锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€5. 姣忓€嬪弽鐩稿櫒鐛ㄧ珛宸ヤ綔锛屼究浜庨潏娲昏ō(sh猫)瑷堝拰鎿�(ku貌)灞曟(bi膩o)婧�(zh菙n) TTL 闆诲钩锛屾柟渚胯垏鍏朵粬閭忚集绯诲垪鍣ㄤ欢鎺ュ彛銆�
銆€銆€閫欎簺鐗规€т娇寰� CD74HC4049 鎴愮偤瑷卞鏁�(sh霉)瀛楃郴绲�(t菕ng)瑷�(sh猫)瑷堜腑鐨勭悊鎯抽伕鎿�锛屽挨鍏堕仼鐢ㄤ簬闇€瑕佷俊铏熷弽杞�(zhu菐n)鎴栨尝褰㈡暣褰㈢殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

CD74HC4049 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)瀛楅浕璺腑鐨勪俊铏熷弽杞�(zhu菐n)鍜屾尝褰㈡暣褰�銆�
銆€銆€2. 鎻愪緵鏇撮珮鐨勯﹨(q奴)鍕曡兘鍔涗互椹�(q奴)鍕� LED 鎴栧叾浠栬矤(f霉)杓�銆�
銆€銆€3. 鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)涓殑淇¤櫉瑾�(di脿o)绡€(ji茅)銆�
銆€銆€4. 瑷堢畻姗�(j墨)鍜屽瑷�(sh猫)鎺ュ彛闆昏矾涓殑閭忚集鎺у埗銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑闊抽牷瑕栭牷淇¤櫉铏曠悊銆�
銆€銆€6. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉杞�(zhu菐n)鎻涜垏鍌宠几銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜屽彲闈犳€э紝CD74HC4049 鑳藉婊胯冻澶у鏁�(sh霉)鐝�(xi脿n)浠ｆ暩(sh霉)瀛楅浕璺ō(sh猫)瑷堢殑闇€姹�銆�