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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 > SN54ALS138A

SN54ALS138A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:51:13 鏌ョ湅 闁辫畝锛�27

SN54ALS138A 鏄竴绋�3-绶�(xi脿n)鑷�8-绶�(xi脿n)璀⒓鍣�/瑙ｇ⒓鍣�锛屽爆浜�74ALS绯诲垪鐨勯珮閫熶綆鍔熻�楄倴鐗瑰熀鏅堕珨绠�-鏅堕珨绠￠倧杓� (TTL) 鍣ㄤ欢銆傚畠閫氬父鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛屽皣3浣嶄簩閫�(j矛n)鍒惰几鍏ヤ俊铏�(h脿o)杞�(zhu菐n)鎻涚偤8鍊�(g猫)鐛�(d煤)绔嬭几鍑轰箣涓�銆�
銆�銆�瑭茶姱鐗囧叿鏈夐珮鍣伈瀹归檺鍜屽揩閫熼枊(k膩i)闂�(gu膩n)鐗规��锛岄仼鐢ㄤ簬闇�瑕侀珮闋绘搷浣滅殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傞�氶亷(gu貌)鍟熺敤鎺у埗杓稿叆锛圙1銆丟2A 鍜� G2B锛�锛屽彲浠ユ柟渚垮湴婵�娲绘垨绂佺敤鎵�鏈夎几鍑恒��

鍙冩暩(sh霉)

閭忚集椤�(l猫i)鍨嬶細3-绶�(xi脿n)鑷�8-绶�(xi脿n)璀⒓鍣�/瑙ｇ⒓鍣�
銆�銆�渚涢浕闆诲鑼冨湇锛�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�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�9ns锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛欴IP/SOIC
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛�-20mA锛堜綆闆诲钩锛�锛�2.6mA锛堥珮闆诲钩锛�
銆�銆�鍣伈瀹归檺锛氬吀鍨嬪��280mV

鐗规��

SN54ALS138A 鎻愪緵浜嗛珮搴﹀彲闈犵殑鎬ц兘锛岀壒鍒ラ仼鍚堜簬宸ユキ(y猫)鍜屽晢妤�(y猫)鐢ㄩ��銆傚叾涓昏鐗规�у寘鎷細
銆�銆�1. 蹇�熷偝鎾欢閬叉檪(sh铆)闁�锛岃兘澶犳敮鎸侀珮閬�(d谩)50MHz鐨勬搷浣滈牷鐜囥��
銆�銆�2. 鍏峰倷涓夊��(g猫)浣胯兘杓稿叆绔�锛屽厑瑷遍潏娲绘帶鍒惰几鍑虹媭鎱�(t脿i)銆�
銆�銆�3. 杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏寮�(qi谩ng)锛屽彲鐩存帴椹�(q奴)鍕�(d貌ng)澶氬��(g猫)璨�(f霉)杓夈��
銆�銆�4. 楂樻姉鍣兘鍔�锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅浠嶈兘绌�(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�5. 瀵伐浣滄韩搴﹁寖鍦嶏紝閬╂噳(y墨ng)妤电鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�

鎳�(y墨ng)鐢�

SN54ALS138A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯(l猫i)闇�瑕佸璺伕鎿囨垨鍦板潃璀⒓鍔熻兘鐨勬暩(sh霉)瀛楃郴绲�(t菕ng)涓�锛屼緥濡傦細
銆�銆�1. 瑷�(j矛)绠楁(j墨)鍏�(n猫i)瀛樺湴鍧�瑙ｇ⒓銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)绺界窔(xi脿n)閬告搰鑸囧垎閰�銆�
銆�銆�3. 澶氳矾寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢ㄩ浕璺�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勬帶鍒朵俊铏�(h脿o)铏曠悊銆�
銆�銆�5. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄧ殑鏁�(sh霉)鎿�(j霉)閲囬泦閮ㄥ垎銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74ALS138A, MC14515, DM74138

sn54als138a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�(ch菐ng)鍟�
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

sn54als138a璩囨枡 鏇村>

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