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闁辫畝锛�13
SN74AHC74 鏄竴娆鹃洐D鍨嬭Ц鐧�(f膩)鍣ㄨ姱鐗�锛屽爆浜嶵I锛堝痉宸炲剙鍣級鐨凙HC绯诲垪鍣ㄤ欢銆傝┎鑺墖閲囩敤鍏堥�茬殑CMOS鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂樺櫔鑱插闄愮殑鐗归粸锛屽吋瀹规婧朤TL杓稿叆杓稿嚭闆诲钩銆傛瘡鍊嬭Ц鐧�(f膩)鍣ㄥ寘鍚竴鍊嬫檪閻樿几鍏�銆佷竴鍊嬫暩(sh霉)鎿�(j霉)杓稿叆銆佷竴鍊嬬疆浣嶈几鍏�銆佷竴鍊嬪京浣嶈几鍏ヤ互鍙奞鍜岄潪Q杓稿嚭锛岄仼鐢ㄤ簬鍚屾閭忚集闆昏矾瑷▓銆�
銆�銆�閫欐鑺墖寤ｆ硾鎳夌敤浜庤▓绠楁銆侀�氫俊瑷倷銆佹秷璨婚浕瀛愪互鍙婂伐妤�(y猫)鎺у埗闋樺煙涓殑鏁�(sh霉)鎿�(j霉)瀛樺劜銆佷俊铏熻檿鐞嗙瓑鍫存櫙銆�
渚涢浕闆诲锛�2V~6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�8ns锛堝吀鍨嬪�硷級
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶�1渭A锛圴cc=5V锛�
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤24mA
銆�銆�灏佽褰㈠紡锛歋OIC-16, PDIP-16
SN74AHC74 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�烠MOS鎬ц兘锛屽偝鎾欢閬叉サ鐭紝鑳藉婊胯冻楂橀牷鎳夌敤闇�姹�銆�
銆�銆�2. 瀵緵闆婚浕澹撹寖鍦嶏紝鏀寔鍦�2V鍒�6V涔嬮枔绌�(w臎n)瀹氬伐浣�銆�
銆�銆�3. 鍏�(n猫i)閮ㄩ浕璺叿鏈夋柦瀵嗙壒瑙哥櫦(f膩)鍔熻兘锛屽皪杓稿叆淇¤櫉鐨勫櫔鑱插蹇嶅害杓冮珮銆�
銆�銆�4. 鐛ㄧ珛鐨勭疆浣嶈垏寰╀綅寮曡叧鍏佽ū鐢ㄦ埗闈堟椿鎺у埗瑙哥櫦(f膩)鍣ㄧ媭鎱�(t脿i)銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)杓稿叆鑸囨檪閻樿几鍏ュ悓姝�锛岀⒑淇濈簿纰虹殑鏁�(sh霉)鎿�(j霉)鎹曠嵅銆�
銆�銆�6. 浣庡姛鑰楄ō瑷�锛岄潨鎱�(t脿i)闆绘祦妤靛皬锛岄潪甯搁仼鍚堜究鏀滃紡鎴栭浕姹犱緵闆昏ō鍌�銆�
銆�銆�7. 宸ユキ(y猫)绱氭韩搴﹁寖鍦�锛岄仼鎳夋儭鍔ｇ挵(hu谩n)澧冧笅鐨勯亱琛岄渶姹�銆�
銆�銆�8. 绗﹀悎RoHS鐠�(hu谩n)淇濇婧�锛屾潗鏂欏畨鍏ㄥ彲闈�銆�
SN74AHC74 甯哥敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細浣滅偤瀵勫瓨鍣ㄥ柈鍏冨瓨鍎叉暩(sh霉)鎿�(j霉)銆�
銆�銆�2. 鍚屾閭忚集闆昏矾锛氬鐝�(xi脿n)鏅傚簭閭忚集鎺у埗銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閹栧瓨锛氱敤浜庝繚瀛樹腑闁撹▓绠楃祼(ji茅)鏋滄垨澶栭儴杓稿叆銆�
銆�銆�4. 闋荤巼鍒嗛牷锛氶�氶亷绱氳伅(li谩n)澶氬�嬭Ц鐧�(f膩)鍣ㄥ畬鎴愬垎闋绘搷浣溿��
銆�銆�5. 绶ㄧ⒓鑸囪В纰硷細妲�(g貌u)寤虹法纰煎櫒鎴栬В纰煎櫒妯″銆�
銆�銆�6. 瑷堟暩(sh霉)鍣ㄨō瑷堬細鑸囧叾浠栬▓鏁�(sh霉)鍣ㄨ姱鐗囬厤鍚堜娇鐢�锛屾摯灞曞姛鑳�銆�
銆�銆�7. 鏅傞悩绠＄悊鍜屽垎閰嶏細鐢熸垚绌�(w臎n)瀹氱殑鏅傞悩淇¤櫉浠ラ﹨(q奴)鍕曞叾浠栨暩(sh霉)瀛楅浕璺��
銆�銆�8. 宸ユキ(y猫)鑷嫊鍖栨帶鍒讹細濡侾LC绯荤当(t菕ng)涓殑淇¤櫉閲囬泦鑸囪檿鐞嗛儴鍒�銆�
74HC74, 74HCT74, SN74LVC74
