鏅傞枔锛�2025/5/8 14:11:34
闁辫畝锛�31
74LVC574 鏄竴绋珮閫熶綆闆诲 CMOS 宸ヨ棟鍒堕�犵殑鍚屾 D 鍨嬭Ц鐧�(f膩)鍣�锛屽叿鏈夐�忔槑閹栧瓨鍔熻兘銆傝┎鍣ㄤ欢鍖呭惈鍥涘�嬬崹绔嬬殑 D 鍨嬭Ц鐧�(f膩)鍣紝姣忓�嬮兘甯舵湁涓�鍊嬫檪閻樿几鍏�銆佷竴鍊嬫暩鎿氳几鍏ュ拰涓�鍊嬭几鍑�銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楃壒鎬у拰寤ｆ硾鐨勯浕澹撳伐浣滆寖鍦嶏紙1.65V 鑷� 5.5V锛夛紝瀹冮潪甯搁仼鍚堢敤浜庝究鏀滃紡瑷倷鍜屽叾浠栦綆鍔熻�楁噳鐢�銆傛澶�锛岃┎鍣ㄤ欢鍏锋湁楂樺櫔鑱插闄愬拰蹇�熼枊闂滈�熷害锛屼娇鍏舵垚鐐鸿ū澶氭暩瀛楅浕璺殑鐞嗘兂閬告搰銆�
闆绘簮闆诲(Vcc)锛�1.65V 鑷� 5.5V
銆�銆�鍌虫挱寤堕伈鏅傞枔(tpd)锛氭渶澶�5ns锛堝湪3.3V涓嬶級
銆�銆�杓稿叆闆绘祦(Iil)锛氭渶澶�1渭A
銆�銆�杓稿嚭闆绘祦(Io)锛氭渶澶�24mA锛堜綆闆诲钩锛�/-24mA锛堥珮闆诲钩锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP銆丼OIC绛�
74LVC574 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛屽湪3.3V闆诲涓嬪偝鎾欢閬叉檪闁撳彲浣庤嚦5ns銆�
銆�銆�2. 鏀寔浣庨浕澹撴搷浣滐紝鍏煎1.8V銆�2.5V鍜�3.3V閭忚集闆诲钩銆�
銆�銆�3. 鍏锋湁閫忔槑閹栧瓨鍔熻兘锛岃兘澶犲湪鏅傞悩淇¤櫉鐐洪珮闆诲钩鏅傚皣杓稿叆鏁告摎鐩存帴鍌抽仦鍒拌几鍑虹銆�
銆�銆�4. 闈滄厠(t脿i)杓稿叆寮曡叧锛屽嵆浣垮湪鏈緵闆绘儏娉佷笅涔熻兘闃叉杓稿叆娴嫊銆�
銆�銆�5. 瀹屽叏绗﹀悎JEDEC妯欐簴锛屽苟涓旇垏TTL鍜孋MOS閭忚集闆诲钩鍏煎銆�
銆�銆�6. 鍙潬鎬ч珮锛岄仼鍚堝伐妤�(y猫)鍜屽晢妤�(y猫)鎳夌敤銆�
74LVC574 寤ｆ硾鎳夌敤浜庡悇绋渶瑕佹暩鎿氬瓨鍎插拰鍌宠几鐨勫牬鏅�锛屼緥濡傦細
銆�銆�1. 瑷堢畻姗熷拰澶栧湇瑷倷涓殑鏁告摎绶╂矕鍜屽瘎瀛樸��
銆�銆�2. 鏁稿瓧閫氫俊绯荤当(t菕ng)涓殑鏁告摎鍚屾銆�
銆�銆�3. 椤ず椹呭嫊闆昏矾涓綔鐐哄儚绱犳暩鎿氶帠瀛�銆�
銆�銆�4. 鏁告摎閲囬泦绯荤当(t菕ng)涓殑淇¤櫉閲囨ǎ銆�
銆�銆�5. 鍙法绋嬮倧杓帶鍒跺櫒(PLC)鍜屽祵鍏ュ紡绯荤当(t菕ng)涓殑鎺у埗淇¤櫉璨婚闆诲瓙鐢㈠搧涓殑鏅傞悩鍒嗛牷鍜岃▓鏁稿姛鑳藉鐝�銆�
74HC574, 74HCT574, 74ALVC574
