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闁辫畝锛�28
74HC573鏄竴娆鹃珮閫烠MOS宸ヨ棟鍒堕�犵殑鍏綅閫忔槑閹栧瓨鍣紝鍏锋湁涓夋厠(t脿i)杓稿嚭鍔熻兘銆傚畠灞簬74HC绯诲垪閭忚集鍣ㄤ欢锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绶╂矕銆佷俊铏熷偝杓镐互鍙婂璺京鐢ㄧ瓑鍫存櫙銆�
銆�銆�瑭茶姱鐗囩殑涓昏浣滅敤鏄皣杓稿叆鐨勬暩(sh霉)鎿�(j霉)鏆檪瀛樺劜骞舵牴鎿�(j霉)鎺у埗淇¤櫉姹哄畾鏄惁灏囧叾鍌抽仦鍒拌几鍑虹銆傜敱浜庡叾楂橀泦鎴愬害鍜屼綆鍔熻�楃壒鎬�锛�74HC573鍦ㄥ悇绋暩(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑闈炲父甯歌銆�
閭忚集椤炲瀷锛氬叓浣嶉�忔槑閹栧瓨鍣�
銆�銆�宸ヨ棟鎶�琛�(sh霉)锛欳MOS
銆�銆�宸ヤ綔闆诲(VCC)锛�2V~6V
銆�銆�鍌虫挱寤堕伈鏅傞枔(tPLH/tPHL)锛氭渶澶�15ns@VCC=4.5V
銆�銆�杓稿叆闆绘祦(IIL/IIH)锛毬�1渭A(鍏稿瀷鍊�)
銆�銆�杓稿嚭闆绘祦(IOH/IOL)锛�-4mA/+10mA
銆�銆�灏佽褰㈠紡锛欴IP/SOIC/QFP绛�
銆�銆�宸ヤ綔婧害鑼冨湇锛氬伐妤�(y猫)绱�(-40鈩儈+85鈩�)
74HC573鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熸�ц兘锛氳垏鍌崇当(t菕ng)鐨凾TL鍣ㄤ欢鐩告瘮锛�74HC573鍏锋湁鏇村揩鐨勯枊闂�(gu膩n)閫熷害鍜屾洿浣庣殑鍔熻��銆�
銆�銆�2. 瀵浕澹撹寖鍦嶏細鏀寔2V鑷�6V鐨勫伐浣滈浕澹�锛岄仼鎳夋�у挤銆�
銆�銆�3. 涓夋厠(t脿i)杓稿嚭锛氶�氶亷杓稿嚭浣胯兘寮曡叧锛圤E锛夊彲浠ヨ紩鏉惧鐝�(xi脿n)绺界窔椹�(q奴)鍕曞姛鑳�銆�
銆�銆�4. 閫忔槑閹栧瓨鍔熻兘锛氱暥閹栧瓨浣胯兘寮曡叧锛圠E锛夌偤楂橀浕骞虫檪锛岃几鍏ョ洿鎺ュ弽鏄犲埌杓稿嚭锛涚暥LE鐐轰綆闆诲钩鏅�锛岃几鍑轰繚鎸佺暥鍓嶇媭鎱�(t脿i)銆�
銆�銆�5. 绌�(w臎n)瀹氭�уソ锛欳MOS宸ヨ棟淇濊瓑浜嗚純浣庣殑闈滄厠(t脿i)鍔熻�楀拰杓冨挤鐨勬姉骞叉摼鑳藉姏銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細鍙伕澶氱ó灏佽褰㈠紡浠ユ豢瓒充笉鍚屾噳鐢ㄩ渶姹�銆�
74HC573甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绶╂矕锛氬湪寰檿鐞嗗櫒绯荤当(t菕ng)涓敤浣滃湴鍧�鎴栨暩(sh霉)鎿�(j霉)绺界窔鐨勭珐娌�銆�
銆�銆�2. 澶氳矾寰╃敤锛氬埄鐢ㄥ叾涓夋厠(t脿i)杓稿嚭鍔熻兘瀵︾従(xi脿n)澶氬�嬭ō(sh猫)鍌欏叡浜悓涓�绺界窔銆�
銆�銆�3. 杓稿叆/杓稿嚭鎿村睍锛氱偤鍠墖姗熸垨鍏朵粬鎺у埗鍣ㄦ彁渚涙洿澶氱殑骞惰鎺ュ彛銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氬PLC銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑淇¤櫉铏曠悊妯″銆�
銆�銆�5. 娑堣不闆诲瓙锛氬寘鎷浕瑕栥�侀煶闊跨瓑鐢�(ch菐n)鍝佷腑鐨勪俊铏熺鐞嗛儴鍒�銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欙細璺敱鍣�銆佷氦鎻涙涓殑鏁�(sh霉)鎿�(j霉)璺緫瑷�(sh猫)瑷�銆�
74HCT573
銆�銆�74AC573
銆�銆�74ACT573
