鏅傞枔锛�2025/4/28 11:33:13
闁辫畝锛�32
SN74HC02DTR 鏄竴娆句締鑷痉宸炲剙鍣� (TI) 鐨勫洓璺叐杓稿叆绔垏闈為杸 (NAND Gate) 闆嗘垚闆昏矾锛屽爆浜� 74HC 绯诲垪鐨勯珮閫� CMOS 鍣ㄤ欢銆傝┎鑺墖浣跨敤鍏堥�茬殑纭呮煹妤� CMOS 鎶�琛�(sh霉)鍒堕��锛岃兘澶�?q奴)宕縁(xi脿n)浣庡姛鑰楀拰楂樺櫔鑱叉姉鎿惧害锛岄仼鐢ㄤ簬寤ｆ硾鐨勬暩(sh霉)瀛楅倧杓噳鐢�銆�
銆�銆�瑭插櫒浠跺叿鏈夊洓鍊嬬崹绔嬬殑鍏╄几鍏ヨ垏闈為杸锛屾瘡鍊嬮杸閮藉彲浠ユ牴鎿�(j霉)杓稿叆淇¤櫉鐢�(ch菐n)鐢熺浉鎳夌殑杓稿嚭淇¤櫉銆傚叾鍏煎 TTL 鍜� CMOS 闆诲钩鐨勮兘鍔涗娇鍏舵槗浜庨泦鎴愬埌鍚勭ó绯荤当(t菕ng)涓��
灏佽锛歋OIC-14
銆�銆�閭忚集绯诲垪锛�74HC
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�-40掳C 鑷� +85掳C
銆�銆�姣忛杸杓稿叆闆诲锛氱磩 10pF
銆�銆�鍌虫挱寤堕伈鏅傞枔锛堝吀鍨嬪�硷級锛�8ns
銆�銆�鏈�澶ч潨鎱�(t脿i)闆绘祦锛�1渭A
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤25mA
SN74HC02DTR 鎻愪緵浜嗕互涓嬮’钁楃壒榛烇細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄤ簡 CMOS 鎶�琛�(sh霉)锛屽叾鍌虫挱寤堕伈鏅傞枔杓冪煭锛岄仼鍚堥珮闋绘噳鐢�銆�
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦嶏細鑳藉鍦� 2V 鑷� 6V 鐨勯浕澹撲笅姝ｅ父宸ヤ綔锛岄仼鎳夋�ц純寮�銆�
銆�銆�3. 瓒呬綆闈滄厠(t脿i)闆绘祦锛氬嵆浣垮湪楂樻韩姊濅欢涓�锛岄潨鎱�(t脿i)闆绘祦涔熼潪甯镐綆锛屾湁鍔╀簬闄嶄綆鏁撮珨鑳借��銆�
銆�銆�4. 鍏煎澶氱ó閭忚集闆诲钩锛氳几鍏ュ拰杓稿嚭闆诲钩鍏煎妯欐簴 CMOS 鍜� TTL 妯欐簴锛屼究浜庤垏鍏朵粬鏁�(sh霉)瀛楅浕璺厤鍚堜娇鐢�銆�
銆�銆�5. 楂樺櫔鑱叉姉鎿惧害锛氬叿鍌欏嚭鑹茬殑鎶楀共鎿捐兘鍔�锛屽彲鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�銆�
銆�銆�6. 灏忓瀷灏佽锛氶噰鐢� SOIC-14 灏佽锛岀瘈(ji茅)鐪佺┖闁撲笖鏄撲簬瀹夎銆�
SN74HC02DTR 寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀倧杓亱绠楃殑鍫存櫙锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)铏曠悊鍜屾帶鍒堕浕璺�銆�
銆�銆�2. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 涓殑閭忚集鎺ュ彛銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯倧杓帶鍒舵ā濉娿��
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勭啊鍠倧杓姛鑳藉鐝�(xi脿n)銆�
銆�銆�5. 瑷堢畻姗熷鍦嶈ō(sh猫)鍌欏拰閫氫俊鎺ュ彛鐨勪俊铏熻檿鐞嗐��
銆�銆�6. 娓│娓噺鍎�鍣ㄤ腑鐨勬暩(sh霉)鎿�(j霉)璺緫鎺у埗銆�
SN74HCT02N, MC74HC02, CD74HC02
