鏅傞枔锛�2025/5/6 18:58:30
闁辫畝锛�23
SN54ALS258A 鏄竴娆鹃洐 4 杓稿叆鑸囬杸鏁�(sh霉)瀛楅倧杓泦鎴愰浕璺�锛屽爆浜� SN54 绯诲垪鐨勯珮閫熶綆鍔熻�楄倴鐗瑰熀 (HLS) TTL 鍣ㄤ欢銆傝┎绯诲垪鍣ㄤ欢鍏锋湁杓冮珮鐨勯枊闂滈�熷害鍜岃純浣庣殑鍔熻��锛岄仼鍚堢敤浜庨渶瑕侀珮鎬ц兘鍜岄珮鍙潬鎬х殑鎳夌敤鍫村悎銆�
銆�銆�瑭茶姱鐗囧寘鍚叐鍊嬬崹绔嬬殑 4 杓稿叆鑸囬杸锛岃兘澶犺檿鐞嗗璺几鍏ヤ俊铏熷苟杓稿嚭鍏堕倧杓垏鐨勭祼鏋�銆係N54ALS258A 鐨勮ō瑷堜娇鍏跺湪宸ユキ(y猫)銆佽粛浜嬪強鑸┖闋樺煙鏈夊唬娉涙噳鐢�銆�
閭忚集椤炲瀷锛氳垏闁�
銆�銆�閫氶亾鏁�(sh霉)閲忥細2
銆�銆�姣忛�氶亾杓稿叆鏁�(sh霉)閲忥細4
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�鏈�澶у偝鎾欢閬叉檪闁擄細12ns
銆�銆�鍔熻�楋紙鍏稿瀷鍊硷級锛�20mW
銆�銆�灏佽褰㈠紡锛欴IP-16, SOIC-16
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
SN54ALS258A 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熸�ц兘锛氬緱鐩婁簬 HLS 宸ヨ棟锛屽櫒浠跺彲浠ュ鐝�(xi脿n)闈炲父鐭殑鍌虫挱寤堕伈鏅傞枔锛岄仼鐢ㄤ簬楂橀牷鎳夌敤銆�
銆�銆�2. 浣庡姛鑰楋細鐩告瘮鍌崇当(t菕ng)鐨� TTL 鍣ㄤ欢锛孒LS 鎶�琛撻’钁楅檷浣庝簡闈滄厠(t脿i)鍜屽嫊鎱�(t脿i)鍔熻��銆�
銆�銆�3. 瀵韩搴﹁寖鍦嶏細鑳藉鍦ㄦサ绔挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�锛屾豢瓒冲伐妤�(y猫)鍜岃粛浜嬫婧栬姹傘��
銆�銆�4. 鍙潬鎬ч珮锛氱稉閬庡毚鏍兼脯瑭�锛岀⒑淇濋暦鏈熶娇鐢ㄤ腑鐨勭┅(w臎n)瀹氭��銆�
銆�銆�5. 澶氬姛鑳斤細姣忓�嬮�氶亾鍏锋湁 4 鍊嬭几鍏ョ锛岃兘澶犺檿鐞嗗京闆滅殑閭忚集绲勫悎銆�
SN54ALS258A 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)铏曠悊绯荤当(t菕ng)锛氱敤浣滄暩(sh霉)鎿�(j霉)璺緫涓殑閭忚集鎺у埗鍠厓銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氬湪寰╅洔閭忚集闆昏矾涓鐝�(xi脿n)淇¤櫉铏曠悊鍜屾焙绛栧姛鑳姐��
銆�銆�3. 杌嶄簨鍜岃埅绌鸿埅澶╋細鐢变簬鍏堕珮婧拰浣庢韩涓嬬殑鍙潬鎬�锛岄潪甯搁仼鍚堜簬鎯″姡鐠�(hu谩n)澧冪殑鎳夌敤銆�
銆�銆�4. 娓│瑷倷锛氱偤鑷嫊鍖栨脯瑭﹁ō鍌欐彁渚涚簿纰虹殑閭忚集鎺у埗銆�
銆�銆�5. 閫氫俊瑷倷锛氱敤浜庡悓姝ュ拰鐣版淇¤櫉铏曠悊銆�
SN74ALS258A
