CD74HCT147 鏅傞枔锛�2025/5/6 20:33:03 闁辫畝锛�24

CD74HCT147 鏄竴娆惧劒(y艒u)鍏堢法纰煎櫒鑺墖锛屽爆浜� HCT 绯诲垪鐨� CMOS 鏁�(sh霉)瀛楅倧杓櫒浠�銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸灏囧鍊嬭几鍏ヤ俊铏熺法纰肩偤涓€鍊嬩簩閫�(j矛n)鍒惰几鍑哄€�锛岄€氬父鐢ㄤ簬澶氳矾淇¤櫉鐨勯伕鎿囧拰杞�(zhu菐n)鎻涘牬鏅�銆侰D74HCT147 鎻愪緵 10 璺几鍏ワ紙I0 鍒� I9锛夛紝骞跺皣鍏剁法纰肩偤 4 浣嶄簩閫�(j矛n)鍒惰几鍑猴紙Y3 鍒� Y0锛�銆傛澶栵紝瀹冮倓鍏锋湁浣胯兘绔拰绂佹绔�锛屽厑瑷辩敤鎴堕潏娲绘帶鍒朵俊铏熺殑铏曠悊銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氬劒(y艒u)鍏堢法纰煎櫒
銆€銆€杓稿叆閫氶亾鏁�(sh霉)锛�10
銆€銆€杓稿嚭閫氶亾鏁�(sh霉)锛�
銆€銆€闆绘簮闆诲鑼冨湇锛�2V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛欴IP銆丼OIC
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氱磩 12ns
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 1渭A
銆€銆€杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤20mA

鐗规€�

CD74HCT147 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鍎�(y艒u)鍏堢法纰煎姛鑳�锛岃兘澶犳牴鎿�(j霉)杓稿叆淇¤櫉鍎�(y艒u)鍏堢礆鐢熸垚灏嶆噳(y墨ng)鐨勪簩閫�(j矛n)鍒剁法纰笺€�
銆€銆€2. 杓稿叆淇¤櫉鑼冨湇鍏煎 TTL 鍜� CMOS 妯�(bi膩o)婧�(zh菙n)锛屾柟渚胯垏鍚勭ó鏁�(sh霉)瀛楅浕璺€ｆ帴銆�
銆€銆€3. 鍏�(n猫i)缃娇鑳界锛圙1銆丟2A銆丟2B锛変互瀵︾従(xi脿n)灏嶇法纰煎櫒鐨勯枊闂�(gu膩n)鎺у埗銆�
銆€銆€4. 鍦ㄦ矑鏈夋湁鏁堣几鍏ユ檪锛岃几鍑鸿瑷�(sh猫)缃偤楂橀樆鎱�(t脿i)鎴栧浐瀹氱媭鎱�(t脿i)銆�
銆€銆€5. 楂橀€熸€ц兘锛岄仼鐢ㄤ簬闇€瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢ㄥ牬鏅€�
銆€銆€6. 瀵浕婧愰浕澹撹寖鍦�锛屽寮�(qi谩ng)浜嗗叾鍦ㄤ笉鍚屾噳(y墨ng)鐢ㄧ挵(hu谩n)澧冧腑鐨勯仼鎳�(y墨ng)鎬�銆�
銆€銆€7. 宸ヤ綔婧害鑼冨湇寤�锛岀⒑淇濆湪妤电姊濅欢涓嬬殑鍙潬鎬с€�
銆€銆€8. 灏佽褰㈠紡澶氭ǎ锛屼究浜� PCB 瑷�(sh猫)瑷堝拰瀹夎銆�

鎳�(y墨ng)鐢�

CD74HCT147 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佸璺俊铏熼伕鎿囧拰绶ㄧ⒓鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑淇¤櫉璺敱鍜岀法纰笺€�
銆€銆€2. 澶氭寜閸佃几鍏ヨō(sh猫)鍌欎腑鐨勫劒(y艒u)鍏堢礆铏曠悊銆�
銆€銆€3. 椤ず灞忔帶鍒跺櫒涓璺俊铏熺殑鍒囨彌銆�
銆€銆€4. 閫氫俊绯荤当(t菕ng)涓殑鍦板潃绶ㄧ⒓銆�
銆€銆€5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫劒(y艒u)鍏堜俊铏熻檿鐞嗐€�
銆€銆€6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫璺几鍏ョ鐞�銆�
銆€銆€鐢变簬鍏堕珮鏁堢殑鍎�(y艒u)鍏堢法纰艰兘鍔涘拰寤ｆ硾鐨勫吋瀹规€�锛孋D74HCT147 鎴愮偤瑷卞瑷�(sh猫)瑷堜腑鐨勭悊鎯抽伕鎿�銆�