鏅傞枔锛�2025/5/6 13:59:52
闁辫畝锛�33
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闆绘簮闆诲(Vcc)锛�4.75V鑷�5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氱磩22ns
銆�銆�涓婂崌鏅傞枔锛氱磩15ns
銆�銆�涓嬮檷鏅傞枔锛氱磩18ns
銆�銆�鏈�澶ч浕娴�(鍠紩鑵�)锛毬�20mA
銆�銆�灏佽褰㈠紡锛欴IP14/SOIC14
SN74LS74A鍏锋湁浠ヤ笅涓昏鐗归粸锛�
銆�銆�1. 闆欒矾鐛ㄧ珛D鍨嬭Ц鐧�(f膩)鍣ㄨō瑷�锛屽厑瑷卞悓鏅傝檿鐞嗗叐鍊嬩笉鍚岀殑淇¤櫉銆�
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銆�銆�3. 楂橀�熸�ц兘锛岄仼鐢ㄤ簬闋荤巼杓冮珮鐨勬暩(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�4. 鑲栫壒鍩哄伐钘濈⒑淇濊純浣庣殑鍔熻�楀拰鏇撮珮鐨勬姉骞叉摼鑳藉姏銆�
銆�銆�5. 鎻愪緵妯欐簴鐨�14閲濆皝瑁濆舰寮�锛屼究浜庡畨瑁濆拰浣跨敤銆�
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SN74LS74A鐨勬噳鐢ㄩ牁鍩熼潪甯稿唬娉�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 瑷堟暩(sh霉)鍣ㄥ拰鍒嗛牷鍣ㄩ浕璺�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閹栧瓨鍜屾毇瀛�
銆�銆�3. 鍚屾闆昏矾瑷▓
銆�銆�4. 鏁�(sh霉)瀛椾俊铏熻檿鐞�
銆�銆�5. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕曞寲
銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽瀹剁敤闆诲櫒鍜岄煶闋昏ō鍌�
銆�銆�7. 瑷堢畻姗熷鍦嶈ō鍌欏拰閫氫俊鎺ュ彛
銆�銆�鐢变簬鍏跺鍔熻兘鎬у拰鍙潬鎬э紝SN74LS74A鎴愮偤浜嗚ū澶氬伐绋嬪斧棣栭伕鐨勯�氱敤瑙哥櫦(f膩)鍣ㄨ姱鐗�銆�
74LS74, CD74HC74A, SN74HCT74A
