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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(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�(g貌u)缍�(w菐ng) > IC鐧剧 > SN74LS48DR

SN74LS48DR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 15:12:34 鏌ョ湅 闁辫畝锛�28

SN74LS48DR 鏄竴绋敤浜庨﹨(q奴)鍕�(d貌ng)涓冩椤ず鍣ㄧ殑璀⒓鍣ㄩ泦鎴愰浕璺�锛屽爆浜� 74 绯诲垪閭忚集鍣ㄤ欢涓殑浣庡姛鑰楄倴鐗瑰熀 (LS) 鍣ㄤ欢銆傝┎鑺墖鍙互灏囪几鍏ョ殑鍥涗綅浜岄��(j矛n)鍒剁法纰硷紙BCD锛夎綁(zhu菐n)鎻涚偤灏�(du矛)鎳�(y墨ng)鐨勪竷娈典唬纰间互椹�(q奴)鍕�(d貌ng)鍏遍櫚妤典竷娈甸’绀哄櫒銆�
銆�銆�瀹冩敮鎸佸緸 0 鍒� 9 鐨勫崄閫�(j矛n)鍒舵暩(sh霉)瀛楅’绀�锛屽苟鍖呭惈娑堥毐鎺у埗鍔熻兘锛堥�氶亷(gu貌) LT 鍜� RBI 寮曡叧锛�锛岃兘澶犳柟渚垮湴娑堥櫎涓嶉渶瑕佺殑娈垫垨闂�(gu膩n)闁夋暣鍊�(g猫)椤ず鍣�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�4.75V 鑷� 5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�杓稿嚭闆绘祦锛堟瘡娈碉級锛氭渶澶� 25mA
銆�銆�杓稿叆闆绘祦锛氬吀鍨嬪�� 卤1mA
銆�銆�灏佽褰㈠紡锛欴IP-16 鎴� PDIP-16
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 18ns
銆�銆�闈滄厠(t脿i)鍔熻�楋細鍏稿瀷鍊� 35mW

鐗规��

SN74LS48DR 鍏锋湁浠ヤ笅涓昏鐗归粸(di菐n)锛�
銆�銆�1. 楂橀�熸�ц兘锛氫綔鐐� LS 绯诲垪鐨勪竴閮ㄥ垎锛屽叾鍌虫挱寤堕伈闈炲父鐭�锛岄仼鐢ㄤ簬楂橀牷鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��
銆�銆�2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氱浉姣旀棭鏈熺殑妯�(bi膩o)婧�(zh菙n) TTL 鍣ㄤ欢锛屽畠鐨勫姛鑰楅’钁楅檷浣�锛岄仼鍚堝皪(du矛)鑳借�楁晱鎰熺殑瑷�(sh猫)瑷�(j矛)銆�
銆�銆�3. 鍏�(n猫i)缃秷闅辨帶鍒讹細閫氶亷(gu貌) LT锛圠amp Test锛夊拰 RBI锛圧ipple Blanking Input锛夊紩鑵虫彁渚涢潏娲荤殑椤ず绠＄悊鍔熻兘锛屼究浜庤(di脿o)瑭﹀強瀵�(sh铆)鐝�(xi脿n)鐗规畩椤ず鏁堟灉銆�
銆�銆�4. 鐩存帴椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬彲浠ョ洿鎺ラ﹨(q奴)鍕�(d貌ng)鍏遍櫚妤典竷娈� LED 椤ず鍣紝鐒�(w煤)闇�椤嶅鐨勯﹨(q奴)鍕�(d貌ng)闆昏矾銆�
銆�銆�5. 宸ユキ(y猫)绱�(j铆)鍙潬鎬э細鑳藉鍦ㄥ寤ｇ殑宸ヤ綔婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氶亱(y霉n)琛岋紝闈炲父閬╁悎宸ユキ(y猫)鍜屾苯杌婄瓑鑻涘埢姊濅欢涓嬬殑鎳�(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

SN74LS48DR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀﹨(q奴)鍕�(d貌ng)涓冩鏁�(sh霉)纰肩鐨勫悇绋牬(ch菐ng)鏅�锛屼緥濡傦細
銆�銆�1. 鏁�(sh霉)瀛楀剙琛ㄧ洡锛氬鏅�(sh铆)閻�銆佽▓(j矛)鏁�(sh霉)鍣ㄣ�侀牷鐜囪▓(j矛)绛夎ō(sh猫)鍌�銆�
銆�銆�2. 瀹剁敤闆诲櫒锛氬井娉㈢垚銆佹礂琛ｆ(j墨)绛夊付鏁�(sh霉)瀛楅’绀虹殑瀹堕浕鐢�(ch菐n)鍝�銆�
銆�銆�3. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣細钀�(w脿n)鐢ㄨ〃銆佺ず娉㈠櫒绛夊剙鍣ㄤ腑鐢ㄤ簬椤ず鏁�(sh霉)鍊�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氱洠(ji膩n)鎺ч潰鏉裤�侀亷(gu貌)绋嬫帶鍒惰缃瓑闇�瑕佸(sh铆)鏅�(sh铆)鏁�(sh霉)鎿�(j霉)椤ず鐨勫湴鏂�銆�
銆�銆�5. 姹借粖闆诲瓙锛氬剙琛ㄦ澘涓婄殑閫熷害椤ず銆佹补閲忔寚绀虹瓑鍔熻兘妯″銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS48N, SN74HC4511, CD4511BE

sn74ls48dr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn74ls48dr璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級