鏅傞枔锛�2025/4/30 11:21:56
闁辫畝锛�29
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銆�銆�閫欑ó鑺墖寤ｆ硾鎳夌敤浜庨渶瑕佹暩(sh霉)鎿�(j霉)绺界窔鎿村睍鎴栭殧闆㈢殑鍫存櫙涓紝渚嬪瑷堢畻姗熺郴绲�(t菕ng)銆侀�氫俊瑷倷浠ュ強宸ユキ(y猫)鎺у埗闋樺煙銆�
渚涢浕闆诲锛�2V~6V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 15ns (鍏稿瀷鍊�)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP (钖勫瀷灏忓褰㈠皝瑁�)
銆�銆�I/O 鏁�(sh霉)閲忥細16
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A (闂滄柗妯″紡涓�)
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細IOL=24mA, IOH=-24mA
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銆�銆�姝ゅ锛岀敱浜庨噰鐢ㄤ簡鍏堥�茬殑 CMOS 宸ヨ棟鍒堕��锛孲N74HC240DWR 鍏锋湁妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鍦ㄧ瘈(ji茅)鑳借ō瑷堜腑琛ㄧ従(xi脿n)鍑鸿壊銆�
銆�銆�鏈�鍚庯紝鍏跺娉涚殑宸ヤ綔闆诲鑼冨湇鍜岄珮鑰愭韩鎬ц兘浣垮叾閬╃敤浜庡悇绋京闆滅挵(hu谩n)澧冧笅鐨勯浕瀛愯ō鍌�銆�
SN74HC240DWR 鍦ㄨū澶氱従(xi脿n)浠ｉ浕瀛愮郴绲�(t菕ng)涓壆婕旈噸瑕佽鑹�銆傚畠甯歌鐢ㄤ綔寰檿鐞嗗櫒鑸囧瑷箣闁撶殑鎺ュ彛姗嬫帴锛屼緥濡傚瓨鍎插櫒鎿村睍銆侀’绀洪﹨(q奴)鍕曞櫒浠ュ強鍏朵粬澶栧湇瑷倷鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�鍚屾檪锛屽湪澶氳矾寰╃敤/瑙ｅ京鐢ㄩ浕璺ō瑷堜腑锛岄�欐鑺墖鍙互瀵︾従(xi脿n)淇¤櫉闅旈洟鑸囧垎閰�銆�
銆�銆�鍙﹀锛孲N74HC240DWR 閭勯仼鍚堢敤浜庡伐妤�(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)閲囬泦妯″鍜岄�氫俊缍�(w菐ng)闂滀腑锛屼互纰轰繚涓嶅悓瀛愮郴绲�(t菕ng)闁撶殑淇℃伅楂樻晥浜ゆ彌銆�
SN74AHC240DR
銆�銆�74LVC240
銆�銆�MC74HC240MPX
