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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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肩恫(w菐ng) > IC鐧剧 > SN54LS138-SP

SN54LS138-SP 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 8:53:13 鏌ョ湅 闁辫畝锛�25

SN54LS138-SP鏄痉宸炲剙鍣紙TI锛夌敓鐢�(ch菐n)鐨勪笁绶氳嚦鍏窔璀⒓鍣�/瑙ｇ⒓鍣ㄨ姱鐗�锛屽爆浜�74LS绯诲垪浣庡姛鑰楄倴鐗瑰熀TTL鍣ㄤ欢銆傝┎鑺墖鑳藉?q奴)鈶烽交鈧�(g猫)杓稿叆淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤鍏��(g猫)杓稿嚭淇¤櫉(h脿o)锛屽叾涓竴鍊�(g猫)杓稿嚭琚縺娲�锛屽叾浣欒几鍑轰繚鎸侀潪婵�娲荤媭鎱�(t脿i)銆傞�欑ó鑺墖甯哥敤浜庡湴鍧�璀⒓銆佹暩(sh霉)鎿�(j霉)閬告搰鍜屽璺京(f霉)鐢ㄧ瓑鎳�(y墨ng)鐢ㄤ腑銆�
銆�銆�SN54LS138-SP鍏锋湁杓冮珮鐨勯�熷害鍜岃純浣庣殑鍔熻�楃壒鎬э紝鍚屾檪(sh铆)鑳藉鍦ㄨ粛鐢ㄦ韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氬伐浣滐紙-55掳C 鑷� +125掳C锛�銆傚洜姝わ紝瀹冮仼鍚堜簬瑕佹眰楂樺彲闈犳�у拰鎬ц兘鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

闆绘簮闆诲(Vcc)锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�16ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛氶櫠鐡稤IP20
銆�銆�杓稿叆闆绘祦锛氭渶澶�1mA
銆�銆�杓稿嚭闆绘祦锛氭渶澶�32mA锛堟簮鍑猴級锛屾渶澶�-32mA锛堝惛鍏ワ級
銆�銆�闈滄厠(t脿i)鍔熻�楋細鏈�澶�20mW

鐗规��

SN54LS138-SP鏄竴娆鹃珮鎬ц兘鐨勪笁绶氬埌鍏窔璀⒓鍣�锛屽叾涓昏鐗规�у涓嬶細
銆�銆�1. 杌嶇敤绱�(j铆)婧害鑼冨湇鏀寔锛岀⒑淇濆湪妤电鐠�(hu谩n)澧冧笅鐨勫彲闈犳�с��
銆�銆�2. 鑲栫壒鍩篢TL鎶�琛�(sh霉)鎻愪緵鏇翠綆鐨勫姛鑰楀拰鏇撮珮鐨勯亱(y霉n)琛岄�熷害銆�
銆�銆�3. 鎻愪緵楂橀仈(d谩)8鍊�(g猫)浜掓枼鐨勮几鍑洪�氶亾锛屾瘡鍊�(g猫)杓稿嚭鍧囧付鏈変娇鑳芥帶鍒跺姛鑳姐��
銆�銆�4. 鍏峰倷鍏╁��(g猫)鐛�(d煤)绔嬬殑浣胯兘杓稿叆寮曡叧锛屽彲浠ラ潏娲绘帶鍒惰姱鐗囩殑宸ヤ綔鐙�鎱�(t脿i)銆�
銆�銆�5. 灏佽鏉愭枡閲囩敤楂樿唱(zh矛)閲忛櫠鐡凤紝閬╃敤浜庢儭鍔ｇ挵(hu谩n)澧冧笅浣跨敤銆�
銆�銆�6. 杓稿嚭閭忚集闆诲钩鑸囨(bi膩o)婧�(zh菙n)TTL鍜孋MOS闆昏矾鍏煎锛屼究浜庨泦鎴愬埌鍚勯绯荤当(t菕ng)涓�銆�

鎳�(y墨ng)鐢�

SN54LS138-SP寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鍦板潃璀⒓锛氬湪瑷�(j矛)绠楁(j墨)瀛樺劜(ch菙)鍣ㄦ垨澶栧湇瑷�(sh猫)鍌欐帴鍙ｄ腑锛屽皣鍦板潃绺界窔淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤鍏烽珨鐨勭墖閬镐俊铏�(h脿o)銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閬告搰鑸囪矾鐢憋細鐢ㄤ簬澶氳矾寰�(f霉)鐢ㄥ櫒鍜岃В寰�(f霉)鐢ㄥ櫒闆昏矾涓�锛岄伕鎿囩壒瀹氱殑鏁�(sh霉)鎿�(j霉)璺緫銆�
銆�銆�3. 椤ず椹�(q奴)鍕�(d貌ng)锛氱敤浜庨﹨(q奴)鍕�(d貌ng)绨�(ji菐n)鍠殑LED娈靛紡椤ず鎴栦竷娈垫暩(sh霉)纰肩銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氬湪宸ユキ(y猫)鑷嫊(d貌ng)鍖栧拰鍎�琛ㄧ郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)寰�(f霉)闆滅殑閭忚集鎺у埗銆�
銆�銆�5. 鑸┖鑸ぉ鍜岃粛浜嬭ō(sh猫)鍌欙細鐢变簬鍏堕珮婧┅(w臎n)瀹氭��锛岄仼鐢ㄤ簬鑸┖鑸ぉ鍙婅粛鐢ㄩ浕瀛愯ō(sh猫)鍌欎腑鐨勯棞(gu膩n)閸电祫浠躲��

鏇夸唬鍨嬭櫉(h脿o)

SN54S138, SN54138, MC14138

sn54ls138-sp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)

sn54ls138-sp璩囨枡 鏇村>

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