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SN74AUC74 鏅�(sh铆)闁擄細2025/5/14 18:35:50 闁辫畝锛�22

SN74AUC74 鏄竴娆鹃洐鍥涜Ц鐧�(f膩)鍣紙Dual Quad D-Type Flip-Flop锛夐泦鎴愰浕璺�锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� AUC 绯诲垪銆傝┎绯诲垪鑺墖閲囩敤鍏堥€�(j矛n)鐨勭鏌垫サ CMOS 鎶€琛�(sh霉)鍒堕€狅紝鑳藉鍦ㄤ綆闆诲涓嬪伐浣�锛屽悓鏅�(sh铆)鎻愪緵楂橀枊闂�(gu膩n)閫熷害鍜屼綆鍔熻€楃壒鎬с€係N74AUC74 鐨勬瘡鍊�(g猫)瑙哥櫦(f膩)鍣ㄥ叿鏈夌崹(d煤)绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪(sh铆)閻樿几鍏ワ紙CP锛�銆佺洿鎺ョ疆浣嶏紙SD锛夊拰鐩存帴寰�(f霉)浣嶏紙RD锛夊姛鑳�锛岄仼鐢ㄤ簬鍚屾閭忚集闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆€銆€閫欑ó鍣ㄤ欢寤ｆ硾鐢ㄤ簬鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆佽▓(j矛)鏁�(sh霉)鍣ㄣ€佺Щ浣嶅瘎瀛樺櫒浠ュ強鍏朵粬闇€瑕佽Ц鐧�(f膩)鍣ㄧ殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛欴鍨嬭Ц鐧�(f膩)鍣�
銆€銆€灏佽褰㈠紡锛歍SSOP, VQFN
銆€銆€闆绘簮闆诲锛圴cc锛夛細1.65V 鑷� 3.6V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄紙tpd锛夛細鏈€澶� 6.2 ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€姣忓柈鍏冮€氶亾鏁�(sh霉)锛�
銆€銆€杓稿嚭闆绘祦锛圛oh/Iol锛夛細卤8mA
銆€銆€闈滄厠(t脿i)闆绘祦锛堝吀鍨嬪€硷級锛�1渭A

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SN74AUC74 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鏀寔浣庨浕澹撻亱(y霉n)琛岋紙1.65V 鍒� 3.6V锛夛紝閬╁悎鐝�(xi脿n)浠ｄ綆鍔熻€楃郴绲�(t菕ng)銆�
銆€銆€2. 楂橀€� CMOS 鎶€琛�(sh霉)纰�?锛熺剸鍖峗闂�(gu膩n)鎬ц兘锛屽偝鎾欢閬叉檪(sh铆)闁撳儏 6.2ns锛堝吀鍨嬪€硷級銆�
銆€銆€3. 姣忓€�(g猫)瑙哥櫦(f膩)鍣ㄩ兘甯舵湁鐛�(d煤)绔嬬殑缃綅鍜屽京(f霉)浣嶅紩鑵�锛屽厑瑷遍潏娲绘帶鍒剁媭鎱�(t脿i)銆�
銆€銆€4. 杓稿叆鍏煎 TTL 鍜� CMOS 妯�(bi膩o)婧�(zh菙n)锛屼究浜庤垏鍏朵粬鏁�(sh霉)瀛楀櫒浠舵帴鍙�銆�
銆€銆€5. 宸ヤ綔婧害鑼冨湇寤ｏ紙-40掳C 鑷� +125掳C锛�锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠�銆�
銆€銆€6. 灏佽绶婃箠锛屽寘鎷� TSSOP 鍜� VQFN 灏佽閬搁爡(xi脿ng)锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�

鎳�(y墨ng)鐢�

SN74AUC74 鍦ㄨū澶氶浕瀛愮郴绲�(t菕ng)涓兘鏈夊唬娉涙噳(y墨ng)鐢�锛屼緥濡傦細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閲囬泦鑸囧瓨鍎�(ch菙)绯荤当(t菕ng)涓殑鑷ㄦ檪(sh铆)瀛樺劜(ch菙)銆�
銆€銆€2. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊涓殑閹栧瓨鑸囧欢鏅�(sh铆)銆�
銆€銆€3. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰鍒嗛牷鍣ㄨō(sh猫)瑷�(j矛)銆�
銆€銆€4. 绉讳綅瀵勫瓨鍣ㄥ(sh铆)鐝�(xi脿n)涓茶鍒板苟琛岃綁(zhu菐n)鎻�銆�
銆€銆€5. 鍚勭ó鍚屾閭忚集闆昏矾锛屽鏅�(sh铆)閻樺垎闋诲拰鑴堟矕鐢熸垚銆�
銆€銆€6. 宓屽叆寮忔帶鍒跺櫒鍜屽井铏曠悊鍣ㄧ殑澶栬ō(sh猫)鎿�(ku貌)灞曘€�