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SN74LVC821A 鏅�(sh铆)闁擄細2025/5/16 17:19:47 闁辫畝锛�22

SN74LVC821A 鏄竴娆鹃珮鎬ц兘鐨勫悓姝ラ潨鎱�(t脿i) RAM (SRAM) 鎺у埗鍣ㄨ姱鐗�锛岄仼鐢ㄤ簬澶氱ó瀛樺劜(ch菙)鍣ㄧ鐞嗘噳(y墨ng)鐢ㄣ€傝┎鍣ㄤ欢鏀寔绐佺櫦(f膩)妯″紡鎿嶄綔锛屽彲椤憲鎻愰珮鏁�(sh霉)鎿�(j霉)鍌宠几鏁堢巼銆傚畠鍏煎浣庨浕澹� CMOS 宸ヨ棟锛屽叿鏈変綆鍔熻€楀拰楂橀﹨(q奴)鍕�(d貌ng)鑳藉姏鐨勭壒榛�(di菐n)锛屽唬娉涚敤浜庤▓(j矛)绠楁(j墨)銆佺恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欎互鍙婃秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑銆�
銆€銆€瑭茶姱鐗囪兘澶犺垏 SRAM 瀛樺劜(ch菙)鍣ㄧ劇绺€ｆ帴锛屽苟鎻愪緵鍦板潃鐢熸垚銆佹暩(sh霉)鎿�(j霉)璺緫鎺у埗鍜屾檪(sh铆)閻樼鐞嗙瓑鍔熻兘銆傞€氶亷闋�(y霉)鍙栧拰瀵珐娌栨(j墨)鍒�锛孲N74LVC821A 鑳藉鍎�(y艒u)鍖栫郴绲�(t菕ng)鎬ц兘骞舵笡灏戝瓨鍎�(ch菙)鍣ㄨí鍟忓欢閬�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.65V 鑷� 3.6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鏈€澶ф檪(sh铆)閻橀牷鐜囷細166MHz
銆€銆€杓稿叆闆诲锛�8pF
銆€銆€杓稿嚭椹�(q奴)鍕�(d貌ng)闆绘祦锛�24mA
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細4.9ns锛堝吀鍨嬪€硷級
銆€銆€灏佽椤炲瀷锛歍SSOP, QFN

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SN74LVC821A 鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 鏀寔绐佺櫦(f膩)妯″紡璁€/瀵搷浣�锛屾彁鍗囨暩(sh霉)鎿�(j霉)鍚炲悙閲�銆�
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銆€銆€4. 鍏煎浣庨浕澹撻浕婧�锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欍€�
銆€銆€5. 鍏�(n猫i)缃笂闆诲京(f霉)浣嶅姛鑳�锛岀⒑淇濆垵濮嬪寲鐙€鎱�(t脿i)绌�(w臎n)瀹氥€�
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SN74LVC821A 涓昏鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堝瓨鍎�(ch菙)鍣ㄧ鐞嗙殑鍫�(ch菐ng)鍚堬細
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