CD74AC240 鏅�(sh铆)闁擄細2025/5/9 10:17:50 闁辫畝锛�32

CD74AC240 鏄竴娆鹃珮鎬ц兘鐨勫叓浣嶇附绶氭敹鐧�(f膩)鍣�锛屽爆浜� TI 鍏徃鐨� AC 绯诲垪銆傝┎鑺墖鑳藉?q奴)宕縁(xi脿n)鏁�(sh霉)鎿�(j霉)鍦ㄥ叐鍊�(g猫)鏂瑰悜涓婄殑鍌宠几锛屽苟涓斿叿鏈変笁鎱�(t脿i)杓稿嚭鍔熻兘锛屼娇鍏堕潪甯搁仼鍚堢敤浜庨渶瑕佸璺暩(sh霉)鎿�(j霉)鍌宠几鍜岄殧闆㈢殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€瑭插櫒浠堕噰鐢ㄤ簡鍏堥€�(j矛n)鐨勭鏌� CMOS 鎶€琛�(sh霉)鍒堕€狅紝纰轰繚浜嗕綆鍔熻€楀拰楂樺櫔鑱插闄愮殑鐗归粸(di菐n)銆傛澶�锛屽畠鏀寔 2V 鑷� 6V 鐨勫闆诲鑼冨湇锛岄€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗗叾鎳�(y墨ng)鐢ㄩ潏娲绘€�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱附绶氭敹鐧�(f膩)鍣�
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€闆绘簮闆诲(Vcc)锛�2V 鑷� 6V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 5.3ns (鍏稿瀷鍊�)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€I/O 闆诲锛�2V 鑷� 6V
銆€銆€灏佽褰㈠紡锛歋OIC銆乀SSOP

鐗规€�

CD74AC240 鎻愪緵闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛岃兘澶犻’钁楅檷浣庣郴绲�(t菕ng)寰�(f霉)闆滃害骞跺劒(y艒u)鍖栬ō(sh猫)瑷�(j矛)銆�
銆€銆€鍏朵笁鎱�(t脿i)杓稿嚭鍔熻兘鍏佽ū澶氬€�(g猫)瑷�(sh猫)鍌欏叡浜悓涓€鏁�(sh霉)鎿�(j霉)绺界窔锛屽緸鑰屾笡灏戜簡灏�(du矛)澶栧湇闆昏矾鐨勯渶姹�銆�
銆€銆€鐢变簬閲囩敤 CMOS 宸ヨ棟鍒堕€�锛岃┎鑺墖鍏锋湁杓冧綆鐨勯潨鎱�(t脿i)鍔熻€楀拰杓冮珮鐨勬姉骞叉摼鑳藉姏锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鐠�(hu谩n)澧�銆�
銆€銆€瀵浕澹撹寖鍦嶇殑瑷�(sh猫)瑷�(j矛)璁� CD74AC240 鍙互鑸囧绋笉鍚岄浕婧愮郴绲�(t菕ng)鐨勮ō(sh猫)鍌欏吋瀹�锛屾サ澶у湴鎷撳浜嗗畠鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅€�
銆€銆€姝ゅ锛岃姱鐗囧収(n猫i)閮ㄥ叿鍌欓亷(gu貌)鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛屾彁楂樹簡鏁撮珨绯荤当(t菕ng)鐨勫彲闈犳€�銆�

鎳�(y墨ng)鐢�

CD74AC240 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑷�(j矛)绠楁(j墨)绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎿�(ku貌)灞曞拰闅旈洟锛屼緥濡傛湇鍕�(w霉)鍣ㄤ富鏉�銆佸祵鍏ュ紡鎺у埗鍣ㄧ瓑銆�
銆€銆€鍦ㄩ€氫俊闋�(l菒ng)鍩�锛屽畠鍙互鐢ㄤ綔淇¤櫉(h脿o)涓辜鎴栫珐娌栵紝纰轰繚闀�(zh菐ng)璺濋洟鍌宠几鏅�(sh铆)淇¤櫉(h脿o)瀹屾暣鎬�銆�
銆€銆€宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑锛孋D74AC240 鑳藉浣滅偤鎺ュ彛鑺墖閫ｆ帴涓嶅悓鐨勫瓙绯荤当(t菕ng)锛屼緥濡傚偝鎰熷櫒缍�(w菐ng)绲�(lu貌)鍜屾帶鍒跺柈鍏�銆�
銆€銆€娑堣不(f猫i)闆诲瓙闋�(l菒ng)鍩燂紝閫欐鑺墖涔熷父瑕�(ji脿n)浜庢墦鍗版(j墨)銆佹巸鎻忓剙浠ュ強鍏朵粬闇€瑕侀珮鏁堟暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑰愬籂O(sh猫)鐢�(ch菐n)鍝佷腑銆�