鏅傞枔锛�2025/5/6 15:47:54
闁辫畝锛�30
SN54HC08 鏄竴娆鹃洐 4 杓稿叆鑸囬杸閭忚集鑺墖锛屽爆浜庨珮閫� CMOS (HC) 绯诲垪銆傚畠閲囩敤鍏堥�茬殑纭呮煹妤� CMOS 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�銆傝┎鍣ㄤ欢鍏煎 TTL 鍜� CMOS 闆诲钩杓稿叆锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�銆�
銆�銆�SN54HC08 鍏�(n猫i)閮ㄥ寘鍚叐鍊嬬崹绔嬬殑鍥涜几鍏ヨ垏闁�锛屾瘡鍊嬭垏闁�閮芥湁鍥涘�嬭几鍏ョ鍜屼竴鍊嬭几鍑虹銆傞�欑ó閭忚集鍣ㄤ欢寤ｆ硾鐢ㄤ簬绲勫悎閭忚集闆昏矾涓�锛屼緥濡傛暩(sh霉)鎿�(j霉)铏曠悊銆佷俊铏熸帶鍒跺拰绶ㄧ⒓瑙ｇ⒓绛夋噳鐢ㄣ��
闆绘簮闆诲(VCC)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 12ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦(IIH, IIL)锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦(IOH, IOL)锛毬�25mA锛堟渶澶у�硷級
銆�銆�闈滄厠(t脿i)鍔熻�楋細姣忛杸 20渭W锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC銆乀SSOP
SN54HC08 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛屽偝鎾欢閬叉檪闁撶煭锛岄仼鍚堥珮闋绘噳鐢ㄣ��
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦�锛屾敮鎸佸湪 2V 鑷� 6V 涓嬬┅(w臎n)瀹氶亱琛�銆�
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)鍔熻��锛屾笡灏戠郴绲�(t菕ng)鏁撮珨鑳借�椼��
銆�銆�4. 寮峰ぇ鐨勯﹨(q奴)鍕曡兘鍔�锛屽柈鍊嬭几鍑哄彲浠ラ﹨(q奴)鍕曞閬� 10 鍊嬪悓椤� HC 璨犺級銆�
銆�銆�5. 鍏煎妯欐簴 CMOS 鍜� TTL 杓稿叆杓稿嚭闆诲钩锛岀啊鍖栭浕璺ō(sh猫)瑷�銆�
銆�銆�6. 宸ユキ(y猫)绱氭韩搴﹁寖鍦�锛岀⒑淇濇儭鍔ｇ挵(hu谩n)澧冧笅鐨勫彲闈犳��銆�
銆�銆�7. 灏忓瀷灏佽閬搁爡锛屼究浜� PCB 甯冨眬鍜岀瘈(ji茅)鐪佺┖闁�銆�
SN54HC08 涓昏鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑淇¤櫉鎺у埗鍜岄倧杓亱绠椼��
銆�銆�2. 瑷堢畻姗熺郴绲�(t菕ng)涓殑鏅傞悩鍚屾鍜屾暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勭媭鎱�(t脿i)妾㈡脯鍜屼俊铏熻檿鐞�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勭法纰煎拰瑙ｇ⒓鍔熻兘銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯倧杓帶鍒跺拰淇¤櫉鍒囨彌銆�
銆�銆�6. 鑸┖鑸ぉ鍙婂湅闃查牁(l菒ng)鍩熺殑楂樺彲闈犳�ф暩(sh霉)瀛楅浕璺ō(sh猫)瑷�銆�
SN74HC08, MC14HC08, HEF4081B
