鏅傞枔锛�2025/5/8 19:38:00
闁辫畝锛�33
MM74HCT244WM鏄竴绋�8浣嶇珐娌栧櫒/绶氳矾椹呭嫊鍣紝灞簬HCT绯诲垪鐨勯倧杓櫒浠�銆傝┎鑺墖涓昏鐢ㄤ簬淇¤櫉鏀惧ぇ鍜岄浕骞宠綁鎻�锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鍌宠几銆佹帴鍙ｉ浕璺互鍙婂璺京鐢ㄧ瓑鍫存櫙銆傚畠鍏锋湁浣庡姛鑰楀拰楂樺櫔鑱插闄愮殑鐗归粸锛屽吋瀹筎TL鍜孋MOS闆诲钩妯欐簴锛岃兘澶犲湪寤ｆ硾鐨勯浕婧愰浕澹撹寖鍦嶅収绌�(w臎n)瀹氬伐浣�銆�
銆�銆�MM74HCT244WM閲囩敤DIP鎴朣OIC灏佽褰㈠紡锛岄仼鍚堝湪澶氱ó闆诲瓙瑷倷涓娇鐢紝灏ゅ叾鏄湪闇�瑕佸寮蜂俊铏熼﹨鍕曡兘鍔涚殑鍫村悎銆�
杓稿叆闆诲锛�2V鑷�6V
銆�銆�杓稿嚭闆诲锛�0V鑷�5V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�12ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C鑷�+125掳C
銆�銆�渚涢浕闆诲鑼冨湇锛�4.5V鑷�5.5V
銆�銆�灏佽椤炲瀷锛欴IP16/SOIC16
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶�20渭A
銆�銆�杓稿嚭璨犺級鑳藉姏锛氭婧栫偤20mA
1. MM74HCT244WM鏀寔涓夋厠(t脿i)杓稿嚭鍔熻兘锛屽彲浠ラ�氶亷鎺у埗浣胯兘寮曡叧渚嗗鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)閬告搰鍜岄殧闆紝寰炶�岀啊鍖栦簡澶氳矾寰╃敤鍣ㄧ殑瑷▓銆�
銆�銆�2. 鍏锋湁鑹ソ鐨勯浕姘ｅ吋瀹规��锛岃兘澶犵劇绺�ｆ帴TTL鍜孋MOS闆昏矾锛岄仼鐢ㄤ簬娣峰悎淇¤櫉绯荤当(t菕ng)銆�
銆�銆�3. 鑺墖瑷▓鍏峰倷杓冮珮鐨勫櫔鑱插闄�锛岀⒑淇濆湪寰╅洔闆荤鐠�(hu谩n)澧冧笅鐨勫彲闈犻亱琛�銆�
銆�銆�4. 杓冨鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)绱氬拰杌嶇敤绱氭噳鐢�銆�
銆�銆�5. 闈滄厠(t脿i)鍔熻�楄純浣庯紝鏈夊姪浜庨檷浣庢暣楂旂郴绲�(t菕ng)鐨勮兘鑰�銆�
1. 鏁�(sh霉)鎿�(j霉)绺界窔椹呭嫊锛氱敤浜庤▓绠楁鍜屽叾浠栨暩(sh霉)瀛楄ō鍌欎腑鐨勬暩(sh霉)鎿�(j霉)鍌宠几锛屼互澧炲挤淇¤櫉寮峰害骞舵笡灏戝共鎿�銆�
銆�銆�2. 鎺ュ彛鎿村睍锛氬彲浣滅偤GPIO绔彛鎿村睍鍣�锛屽湪宓屽叆寮忕郴绲�(t菕ng)涓彁渚涙洿澶氱殑杓稿叆杓稿嚭閫氶亾銆�
銆�銆�3. 澶氳矾寰╃敤鑸囪В寰╃敤锛氶�氶亷涓夋厠(t脿i)杓稿嚭鐗规�э紝鍙互鏂逛究鍦版寤哄璺京鐢ㄥ櫒鍜岃В寰╃敤鍣ㄣ��
銆�銆�4. 绶╂矕瀛樺劜鍣ㄥ湴鍧�绶氾細鍦ㄥ収瀛樻ā濉婁腑锛岀敤浜庣珐娌栧拰椹呭嫊鍦板潃淇¤櫉銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗锛氶仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鑷嫊鍖栬ō鍌欙紝濡侾LC鎺у埗鍣�銆佸偝鎰熷櫒鎺ュ彛绛�銆�
74HC244, SN74HCT244, MC74HCT244
