鏅傞枔锛�2025/5/28 23:04:17
闁辫畝锛�17
SN74ALS38B鏄竴娆鹃洐4杓稿叆鑸囬杸閭忚集鑺墖锛屽爆浜嶴N74ALS绯诲垪鐨勯珮绱氫綆鍔熻�楄倴鐗瑰熀锛圓dvanced Low-power Schottky锛夊櫒浠�銆傝┎绯诲垪鑺墖浠ラ珮閫熷害銆侀珮鎶楀櫔鎬у拰浣庡姛鑰楄憲绋�銆係N74ALS38B寤ｆ硾鎳夌敤浜庢暩(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑锛岀敤浜庝俊铏熻檿鐞嗗拰閭忚集閬嬬畻銆�
銆�銆�鍏跺伐浣滈浕澹撹寖鍦嶇偤4.5V鑷�6V锛岄噰鐢ㄦ婧栫殑闆欐サ鍨嬫櫠楂旂鎶�琛�(sh霉)鍒堕��銆傜敱浜庨噰鐢ㄤ簡鑲栫壒鍩轰簩妤电锛岃┎鑺墖鍏锋湁鏇村揩鐨勯枊闂�(gu膩n)閫熷害鍜屾洿浣庣殑鍔熻�楃壒鎬�锛岄仼鍚堥渶瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑鎳夌敤鍫存櫙銆�
渚涢浕闆诲锛�4.5V~6V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�12ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP16, SOIC16
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�8mA
銆�銆�鍔熻�楋細鍏稿瀷鍊�30mW
SN74ALS38B鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庝娇鐢ㄤ簡鑲栫壒鍩哄伐钘�锛屽偝鎾欢閬叉檪闁撻’钁楅檷浣�锛屼娇寰楄┎鑺墖鍦ㄩ珮闋绘噳鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊銆�
銆�銆�2. 浣庡姛鑰楋細鐩告瘮鍌崇当(t菕ng)鐨凾TL鍣ㄤ欢锛孲N74ALS38B鐨勯潨鎱�(t脿i)鍔熻�楁洿浣�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑浣跨敤澹藉懡銆�
銆�銆�3. 楂樻姉鍣伈鑳藉姏锛氬厛閫茬殑鑲栫壒鍩烘妧琛�(sh霉)鎻愰珮浜嗚姱鐗囧皪鍣伈鐨勫蹇嶅害锛岀⒑淇濅俊铏熺殑绌�(w臎n)瀹氬偝杓搞��
銆�銆�4. 瀵伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦ㄦサ绔挵(hu谩n)澧冧笅姝ｅ父宸ヤ綔锛岄仼鐢ㄤ簬宸ユキ(y猫)绱氬拰杌嶇敤绱氭噳鐢�銆�
銆�銆�5. 澶氬姛鑳介倧杓細鍏╁�嬬崹绔嬬殑4杓稿叆鑸囬杸绲�(ji茅)妲�(g貌u)浣垮叾鑳藉闈堟椿鍦扮敤浜庡悇绋祫鍚堥倧杓浕璺ō(sh猫)瑷堛��
SN74ALS38B寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鎺у埗锛氬PLC绯荤当(t菕ng)涓殑淇¤櫉铏曠悊妯″銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閫氫俊锛氬彲鐢ㄤ簬鍚屾鏁�(sh霉)鎿�(j霉)娴佺殑閭忚集鍒ゆ柗銆�
銆�銆�3. 娑堣不闆诲瓙锛氫緥濡傞浕瑕�銆侀煶闊跨瓑瑷�(sh猫)鍌欎腑鐨勪俊铏熼伕鎿囬浕璺��
銆�銆�4. 瑷堢畻姗熷鍦嶈ō(sh猫)鍌欙細鎵撳嵃姗�銆佹巸鎻忓剙绛夊収(n猫i)閮ㄩ倧杓帶鍒跺柈鍏�銆�
銆�銆�5. 杌嶄簨鍙婅埅澶╋細寰楃泭浜庡叾瀵韩宸ヤ綔鑼冨湇锛岄仼鐢ㄤ簬妤电鐠�(hu谩n)澧冧笅鐨勮粛浜嬪拰鑸┖鑸ぉ鎳夌敤銆�
SN74AS38B, SN74LS21
