鏅傞枔锛�2025/4/28 15:57:40
闁辫畝锛�41
74HC374鏄竴绋珮閫烠MOS宸ヨ棟鍒堕�犵殑8浣岲鍨嬮�忔槑閹栧瓨鍣�銆傚畠鍏锋湁楂樺櫔鑱插闄愬拰浣庡姛鑰楃壒鎬э紝閬╃敤浜庢暩(sh霉)鎿�(j霉)绺界窔绶╂矕銆佸瘎瀛樺拰閹栧瓨绛夋噳鐢ㄣ�傝┎鑺墖鑳藉浠TL鍏煎闆诲钩宸ヤ綔锛屽苟鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭淇¤櫉銆�
銆�銆�鍏朵富瑕佸姛鑳芥槸閫氶亷鏅傞悩淇¤櫉鎺у埗8鍊婦瑙哥櫦(f膩)鍣ㄧ殑鏁�(sh霉)鎿�(j霉)杓稿叆鑸囪几鍑�锛岀暥浣胯兘绔湁鏁堟檪锛岃几鍑烘渻璺熼毃杓稿叆璁婂寲锛涜�岀暥鏅傞悩淇¤櫉鍒颁締鏅�锛岄帠瀛樼暥鍓嶈几鍏ョ媭鎱�(t脿i)骞朵繚鎸佽嚦涓嬩竴娆℃檪閻樿Ц鐧�(f膩)銆�
閭忚集椤炲瀷锛欴鍨嬮�忔槑閹栧瓨鍣�
銆�銆�灏佽褰㈠紡锛欴IP16銆丼OIC16
銆�銆�宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�20ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�25mA
銆�銆�閫氶亾鏁�(sh霉)锛�
74HC374閲囩敤CMOS鎶�琛�(sh霉)锛屽叿鍌欎互涓嬬壒榛烇細
銆�銆�1. 楂橀�熼亱琛屾�ц兘锛屽彲鏀寔楂橀仈25MHz鐨勫伐浣滈牷鐜�銆�
銆�銆�2. 杓冧綆鐨勯潨鎱�(t脿i)鍔熻��锛屾湁鍔╀簬娓涘皯绯荤当(t菕ng)鏁撮珨鑳借��銆�
銆�銆�3. 鍏锋湁杓冮珮鐨勬姉鍣兘鍔�锛岄仼鍚堝京闆滈浕纾佺挵(hu谩n)澧冧笅鐨勬噳鐢�銆�
銆�銆�4. 杓稿嚭椹�(q奴)鍕曡兘鍔涘挤锛屽彲浠ュ悓鏅傞﹨(q奴)鍕曞鍊嬭矤杓夎ō鍌�銆�
銆�銆�5. 鏀寔瀵硾鐨勫伐浣滈浕澹撹寖鍦�锛屽寮蜂簡瑷▓闈堟椿鎬с��
銆�銆�6. 鎻愪緵澶氱ó妯欐簴灏佽閬搁爡锛屼究浜庡畨瑁濆拰鐒婃帴銆�
74HC374寤ｆ硾鎳夌敤浜庡悇绋暩(sh霉)瀛楅浕璺腑锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绺界窔闅旈洟鍜岀珐娌�锛屽湪澶氫富瑷倷閫氫俊鐠�(hu谩n)澧冧腑璧峰埌淇濊浣滅敤銆�
銆�銆�2. 瀵勫瓨鏁�(sh霉)鎿�(j霉)鐢ㄤ簬寰檿鐞嗗櫒鎺ュ彛瑷▓锛屼緥濡傚湴鍧�閹栧瓨鎴栨暩(sh霉)鎿�(j霉)鏆瓨銆�
銆�銆�3. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗛浕璺腑鐨勫悓姝ラ粸鐢熸垚銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勪俊铏熼噰闆嗚垏铏曠悊閮ㄥ垎銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佸鎵撳嵃姗熴�侀’绀哄櫒鎺у埗鍣ㄤ腑鐨勬暩(sh霉)鎿�(j霉)绠＄悊妯″銆�
74HCT374, SN74HC374N, MC74HC374N
