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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SN54HC640

SN54HC640 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 15:07:37 鏌ョ湅 闁辫畝锛�30

SN54HC640 鏄竴娆鹃洐4浣嶉洐鍚戠附绶氭敹鐧�(f膩)鍣�锛屽爆浜庨珮閫烠MOS (HC) 绯诲垪閭忚集鍣ㄤ欢銆傚畠閲囩敤楂樼礆(j铆)纭呮煹妤礐MOS鎶�琛�(sh霉)鍒堕�狅紝鑳藉鍦ㄥ闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛�2V鑷�6V锛�锛屽悓鏅�(sh铆)淇濇寔浣庡姛鑰楃壒鎬�銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸閫氶亷鏂瑰悜鎺у埗淇¤櫉(h脿o)瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勯洐鍚戝偝杓�锛岄仼鐢ㄤ簬澶氳矾鏁�(sh霉)鎿�(j霉)閫氶亾鍒囨彌銆佺附绶氶殧闆㈡垨鎿�(ku貌)灞曠瓑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�瑭插櫒浠跺収(n猫i)閮ㄥ寘鍚叐鍊�(g猫)鐛�(d煤)绔嬬殑4浣嶆敹鐧�(f膩)鍣紝姣忓��(g猫)鏀剁櫦(f膩)鍣ㄩ兘鍙互鍦ㄨ几鍏ュ拰杓稿嚭涔嬮枔鎻愪緵鍙厤缃殑鏁�(sh霉)鎿�(j霉)娴佹柟鍚�銆傚叾椹�(q奴)鍕�(d貌ng)鑳藉姏杓冨挤(qi谩ng)锛岃兘澶犳敮鎸侀珮閬�(d谩)7mA鐨勮几鍑洪浕娴�锛屽苟鍏锋湁楂樺櫔鑱插闄愪互纰轰繚绯荤当(t菕ng)绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V - 6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細8ns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�杓稿嚭闆绘祦锛毬�7mA
銆�銆�灏佽椤炲瀷锛歅DIP銆丼OIC銆乀SSOP
銆�銆�寮曡叧鏁�(sh霉)锛�20

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SN54HC640 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屽厑瑷遍潏娲婚厤缃几鍏ュ拰杓稿嚭鏂瑰悜銆�
銆�銆�2. 鍏�(n猫i)缃娇鑳芥帶鍒剁锛屽彲浠ユ柟渚垮湴鍟熺敤鎴栫鐢ㄦ暩(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛屽緸鑰屾笡灏戝姛鑰�銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦嶏紙2V鑷�6V锛�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕鐠�(hu谩n)澧�銆�
銆�銆�4. 楂橀�熸�ц兘锛屽偝鎾欢閬叉檪(sh铆)闁撳儏鐐�8ns锛堝吀鍨嬪�硷級锛岄仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)閫氫俊鍫存櫙銆�
銆�銆�5. 鍏峰倷鍑鸿壊鐨勯浕姘ｄ繚璀�(h霉)鐗规��锛屽闈滈浕鏀鹃浕淇濊(h霉)锛圗SD锛夊拰閬庢祦淇濊(h霉)銆�
銆�銆�6. 寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏鍜岄珮鍣伈瀹归檺锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�7. 鎻愪緵澶氱ó灏佽閬搁爡(xi脿ng)锛屽寘鎷琍DIP銆丼OIC鍜孴SSOP锛屾豢瓒充笉鍚岃ō(sh猫)瑷�(j矛)闇�姹�銆�

鎳�(y墨ng)鐢�

SN54HC640 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绺界窔鍒囨彌鑸囬殧闆�锛屼緥濡傝▓(j矛)绠楁(j墨)绯荤当(t菕ng)涓殑鍦板潃/鏁�(sh霉)鎿�(j霉)绺界窔绠＄悊銆�
銆�銆�2. 鎿�(ku貌)灞旾/O绔彛锛岀敤浜庨�ｆ帴澶氬��(g猫)澶栬ō(sh猫)瑷�(sh猫)鍌�銆�
銆�銆�3. 澶氳矾寰�(f霉)鐢�/瑙ｅ京(f霉)鐢ㄩ浕璺ō(sh猫)瑷�(j矛)銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉(h脿o)鍌宠几鍜屾帴鍙ｈ綁(zhu菐n)鎻涖��
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)绶╂矕鍜屽悓姝�銆�
銆�銆�6. 宓屽叆寮忕郴绲�(t菕ng)涓殑澶栧湇瑷�(sh猫)鍌欎簰鑱�(li谩n)銆�
銆�銆�7. 娓│娓噺鍎�鍣ㄤ腑鐨勪俊铏�(h脿o)璺敱鎺у埗銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74HC640

sn54hc640鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn54hc640璩囨枡 鏇村>

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