CD74HC7046A 鏅�(sh铆)闁擄細2025/5/6 20:33:38 闁辫畝锛�23

CD74HC7046A 鏄竴娆惧熀浜� CMOS 鎶€琛�(sh霉)鐨勯珮闆嗘垚搴︽ā鎿枊闂�(gu膩n)鍜屽璺京(f霉)鐢ㄥ櫒鑺墖锛屽爆浜� 74HC 绯诲垪銆傝┎鍣ㄤ欢鍏锋湁浣庡姛鑰椼€侀珮鍣伈瀹归檺浠ュ強鑸� TTL 鍜� CMOS 闆诲钩鍏煎鐨勭壒榛�(di菐n)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕侀珮閫熷垏鎻涘拰淇¤櫉鍌宠几?sh霉)鑶遍紞?銆侰D74HC7046A 鍖呭惈浜嗛洐鍥涢€氶亾闆欏悜妯℃摤闁嬮棞(gu膩n)锛�2x4锛夊拰涓€鍊�(g猫)鍥涢伕涓€澶氳矾寰�(f霉)鐢ㄥ櫒锛�4:1锛�銆傞€欑ó澶氬姛鑳介泦鎴愯ō(sh猫)瑷�(j矛)浣垮叾鍦ㄩ€氫俊绯荤当(t菕ng)銆佹暩(sh霉)鎿�(j霉)閲囬泦瑷�(sh猫)鍌欏強宸ユキ(y猫)鎺у埗绛夐牁(l菒ng)鍩熷緱鍒颁簡寤ｆ硾鎳�(y墨ng)鐢�銆�
銆€銆€瑭茶姱鐗囪兘澶犲湪寤ｆ硾鐨勯浕婧愰浕澹撹寖鍦嶏紙2V 鑷� 6V锛夊収(n猫i)绌�(w臎n)瀹氬伐浣滐紝骞舵彁渚涘揩閫熺殑闁嬮棞(gu膩n)閫熷害鍜岃純浣庣殑灏�(d菐o)閫氶浕闃荤壒鎬�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛欳MOS
銆€銆€闆绘簮闆诲(V)锛�2 ~ 6
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁�(ns)锛�18 @ VCC=5V
銆€銆€宸ヤ綔婧害鑼冨湇(掳C)锛�-40 to 85
銆€銆€灏佽椤炲瀷锛歋OIC-16, PDIP-16
銆€銆€杓稿叆闆诲(pF)锛�
銆€銆€灏�(d菐o)閫氶浕闃�(惟)锛�50 @ VCC=5V

鐗规€�

CD74HC7046A 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 闆欏洓閫氶亾闆欏悜妯℃摤闁嬮棞(gu膩n)锛屾敮鎸侀潏娲荤殑淇¤櫉璺敱鍔熻兘銆�
銆€銆€2. 鍥涢伕涓€澶氳矾寰�(f霉)鐢ㄥ櫒锛屽厑瑷遍伕鎿囧洓鍊�(g猫)杓稿叆淇¤櫉涓殑浠绘剰涓€鍊�(g猫)閫�(j矛n)琛岃几鍑恒€�
銆€銆€3. 浣庡皫(d菐o)閫氶浕闃伙紙Ron锛�锛岀⒑淇濇渶灏忎俊铏熷け鐪�銆�
銆€銆€4. 楂橀€熼枊闂�(gu膩n)鎬ц兘锛屽偝鎾欢閬叉檪(sh铆)闁撶煭銆�
銆€銆€5. 寤ｆ硾鐨勫伐浣滈浕澹撹寖鍦嶏紝閬╃敤浜庡绋噳(y墨ng)鐢ㄥ牬鏅�銆�銆€銆€7. 杓稿叆/杓稿嚭寮曡叧鑸囨(bi膩o)婧�(zh菙n) CMOS 鍜� TTL 闆诲钩鍏煎锛岀啊鍖栬ō(sh猫)瑷�(j矛)閬庣▼銆�
銆€銆€8. 灏忓瀷灏佽閬搁爡(xi脿ng)锛屼究浜� PCB 甯冨眬瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

CD74HC7046A 鑺墖閬╁悎浠ヤ笅鎳�(y墨ng)鐢細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓璺俊铏熺殑鍒囨彌銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉璺敱銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏熷京(f霉)鐢ㄥ拰瑙ｅ京(f霉)鐢�銆�
銆€銆€4. 娓│娓噺鍎€鍣ㄤ腑鐨勪俊铏熷垏鎻�銆�
銆€銆€5. 闊抽牷瑕栭牷鍒囨彌鍣紝鐢ㄤ簬澶氬獟楂旇ō(sh猫)鍌�銆�
銆€銆€6. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑淇¤櫉绠＄悊妯″銆�
銆€銆€7. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪俊铏熻檿鐞嗗柈鍏�銆�
銆€銆€鍏跺鍔熻兘鎬у拰鍙潬鎬т娇寰楀畠鎴愮偤瑷卞闆诲瓙绯荤当(t菕ng)鐨勭悊鎯抽伕鎿囥€�