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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > LM74CIM-3/NOPB

LM74CIM-3/NOPB 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/19 12:07:18 鏌ョ湅 闁辫畝锛�23

LM74 鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑鏁�(sh霉)瀛楁韩搴﹀偝鎰熷櫒锛岄噰鐢� industry-standard 鐨� SMBus 鍜� I2C 鎺ュ彛閫�(j矛n)琛岄�氫俊銆傚畠鑳藉浠ユ暩(sh霉)瀛楀舰寮忚几鍑烘韩搴︽暩(sh霉)鎿�(j霉)锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鍜屾秷璨�(f猫i)椤炴噳(y墨ng)鐢�銆侺M74 鎻愪緵浜嗗绋皝瑁濆舰寮�锛屽叾涓� LM74CIM-3/NOPB 鏄竴绋噰鐢� SOIC-8 灏佽鐨勭増鏈��
銆�銆�瑭插櫒浠跺収(n猫i)缃簡婧害鍌虫劅鍏冧欢鍜屼俊铏�(h脿o)铏曠悊闆昏矾锛屽彲鐩存帴灏囨韩搴﹁綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏�(h脿o)锛屽緸鑰岀啊(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵彁楂樺彲闈犳��銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +150掳C
銆�銆�鎺ュ彛椤炲瀷锛歋MBus/I2C
銆�銆�鍒嗚鲸鐜囷細11 浣嶏紙妯�(bi膩o)婧�(zh菙n)妯″紡锛�
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�寰呮(j墨)闆绘祦锛�1渭A锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔闆绘祦锛�60渭A锛堝吀鍨嬪�硷級

鐗规��

LM74 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴︽韩搴︽脯(c猫)閲忥紝瑾ゅ樊灏忎簬 卤2掳C锛堝湪 -25掳C 鑷� +100掳C 鑼冨湇鍏�(n猫i)锛�銆�
銆�銆�2. 鍏�(n猫i)缃殑 SMBus 鎴� I2C 鎺ュ彛锛屾敮鎸佸寰炴(j墨)鍦板潃閰嶇疆銆�
銆�銆�3. 鏀寔闂�(gu膩n)鏂锋ā寮忥紝妤靛ぇ闄嶄綆鍔熻��銆�
銆�銆�4. 宸ヤ綔婧害鑼冨湇瀵�锛岄仼鍚堟サ绔挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
銆�銆�5. 绨�(ji菐n)鍖栫殑鏍℃簴(zh菙n)闇�姹�锛岀劇闇�澶栭儴鍏冧欢瑾�(di脿o)鏁淬��
銆�銆�6. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�7. 鎻愪緵澶氱ó灏佽閬告搰浠ラ仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑闇�姹�銆�

鎳�(y墨ng)鐢�

LM74 鍙唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鎺у埗涓殑婧害鐩�(ji膩n)鎺ц垏鍫�(b脿o)璀︾郴绲�(t菕ng)銆�
銆�銆�2. 娑堣不(f猫i)闆诲瓙瑷�(sh猫)鍌�锛屼緥濡傜瓎瑷樻湰闆昏叇銆佸钩鏉块浕鑵﹀強鏅鸿兘鎵嬫(j墨)鐨勭啽绠＄悊銆�
銆�銆�3. 瀹剁敤闆诲櫒涓殑閬庣啽淇濊(h霉)鍔熻兘銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭簿纰烘韩搴︽娓�(c猫)銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)鐨勭挵(hu谩n)澧冪洠(ji膩n)娓�(c猫)妯″銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欎腑闂�(gu膩n)閸电祫浠剁殑鏁ｇ啽绠＄悊銆�

鏇夸唬鍨嬭櫉(h脿o)

LM75BIM-3/NOPB, DS1624, MAX6654

lm74cim-3/nopb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)

lm74cim-3/nopb璩囨枡 鏇村>

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

lm74cim-3/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 瑷�(sh猫)鍌欏姛鑳�Sensor
  • 閰嶇疆Local
  • 杓稿嚭椤炲瀷Digital
  • 婧�(zh菙n)纰烘��+/- 3 C
  • 婧害闁惧��None
  • 鏁�(sh霉)瀛楄几鍑� - 绺界窔鎺ュ彛3-Wire, SPI, Microwire
  • Supply Voltage - Max3.6 V
  • Supply Voltage - Min3 V
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 鏈�灏忓伐浣滄韩搴�- 55 C
  • 闂�(gu膩n)闁�Yes
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨SOIC-8
  • 灏佽Tube
  • 鎻忚堪/鍔熻兘12 bit Plus Sign Temperature Sensor
  • 鏁�(sh霉)瀛楄几鍑� - 浣嶆暩(sh霉)12 bit
  • 楂樺害1.753 mm
  • 闀�(zh菐ng)搴�5.004 mm
  • 宸ヤ綔闆绘簮闆诲3 V to 3.6 V
  • 宸ヤ綔婧害鑼冨湇- 55 C to + 125 C
  • 杓稿嚭闆绘祦400 uA
  • 宸ュ粻鍖呰鏁�(sh霉)閲�95
  • 闆绘簮闆绘祦265 uA
  • 瀵害3.988 mm