鏅傞枔锛�2025/5/28 19:18:25
闁辫畝锛�18
SN54HC157鏄竴绋洓閫氶亾2閬�1鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰╃敤鍣�锛屽爆浜嶩C锛圚igh-speed CMOS锛夌郴鍒�銆傚畠閲囩敤浜嗛珮绱欳MOS鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�銆�
銆�銆�瑭插櫒浠惰兘澶犳牴鎿�(j霉)杓稿叆鐨勬帶鍒朵俊铏熷緸鍏╁�嬭几鍏ユ暩(sh霉)鎿�(j霉)娴佷腑閬告搰涓�鍊嬭几鍑哄埌鍏叡绔�銆係N54HC157寤ｆ硾鐢ㄤ簬鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)鍒囨彌銆佺附绶氱鐞嗗拰閭忚集闆昏矾瑷▓銆�
閭忚集椤炲瀷锛�2閬�1鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰╃敤鍣�
銆�銆�闆绘簮闆诲(Vcc)锛�2V ~ 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C ~ +125掳C
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�25mA
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�7ns
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
SN54HC157鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熼亱琛岃兘鍔�锛岄仼鍚堢従(xi脿n)浠ｉ浕瀛愯ō鍌欑殑闇�姹�銆�
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó鎳夌敤鐠�(hu谩n)澧�銆�
銆�銆�3. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇锛岀⒑淇濆湪妤电姊濅欢涓嬩粛鑳界┅(w臎n)瀹氶亱琛�銆�
銆�銆�4. 杓冧綆鐨勫姛鑰楄ō瑷堟笡灏戜簡绯荤当(t菕ng)鐨勭櫦(f膩)鐔卞晱椤�銆�
銆�銆�5. 鑹ソ鐨勯浕纾佸吋瀹规�э紝澧炲挤浜嗘姉骞叉摼鑳藉姏銆�
銆�銆�6. 灏佽褰㈠紡澶氭ǎ锛屼究浜庝笉鍚岀殑瀹夎闇�姹�銆�
SN54HC157甯告噳鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)涓殑淇¤櫉璺敱鍜屽垏鎻�銆�
銆�銆�2. 瑷堢畻姗熶富鏉夸笂鐨勭附绶氱鐞�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑閭忚集闆昏矾妲�(g貌u)寤�銆�
銆�銆�4. 娓│娓噺鍎�鍣ㄧ殑鏁�(sh霉)鎿�(j霉)閲囬泦閮ㄥ垎銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)瑷▓涓殑澶氳矾淇¤櫉铏曠悊銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯’绀洪﹨(q奴)鍕曞強闊抽牷鍒囨彌銆�
SN74HC157, MC10H157, DM74HC157
