SN74LXC8T245RHLR 鏅�(sh铆)闁擄細2025/5/21 19:16:54 闁辫畝锛�22

SN74LXC8T245RHLR鏄疶I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘闆欏悜闆诲闆诲钩杞�(zhu菐n)鎻涘櫒銆傚畠灞簬LVC绯诲垪锛岄仼鐢ㄤ簬浣庡姛鑰�銆侀珮閫熶俊铏�(h脿o)杞�(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傝┎鍣ㄤ欢鏀寔鍏╃祫涓嶅悓鐨勯浕婧愰浕澹揤CCA鍜孷CCB锛屽厑瑷卞湪涓嶅悓闆诲閭忚集涔嬮枔閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几銆傞€氶亷(gu貌)鑷嫊(d貌ng)鏂瑰悜鎰熸噳(y墨ng)鍔熻兘锛屽畠鍙互瀵�(sh铆)鐝�(xi脿n)鐪熸鐨勯洐鍚戦€氫俊锛岀劇(w煤)闇€椤嶅鐨勬柟鍚戞帶鍒跺紩鑵�銆�
銆€銆€閫欑ó鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佸闆诲绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)鐨勫牬(ch菐ng)鍚�锛屼緥濡傚祵鍏ュ紡铏曠悊鍣�銆丗PGA鎺ュ彛銆佸瓨鍎�(ch菙)鍣ㄦ摯(ku貌)灞曚互鍙婂叾浠栨贩鍚堥浕澹撶挵(hu谩n)澧冧腑鐨勪俊铏�(h脿o)闆诲钩杞�(zhu菐n)鎻�銆�

鍙冩暩(sh霉)

闆绘簮闆诲鑼冨湇(VCCA/VCCB)锛�1.2V鑷�3.6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€閫氶亾鏁�(sh霉)锛�8浣�
銆€銆€鍌虫挱寤堕伈锛氭渶澶�3.9ns
銆€銆€闈滄厠(t脿i)闆绘祦锛氭瘡寮曡叧鍏稿瀷鍊肩偤1渭A
銆€銆€灏佽椤炲瀷锛歊TDH(钖勫瀷鏁ｇ啽澧炲挤(qi谩ng)鍨婹FN灏佽)
銆€銆€I/O闆诲钩鍏煎鎬э細鏀寔TTL鍜孋MOS杓稿叆杓稿嚭
銆€銆€ESD淇濊(h霉)锛欻BM妯″紡涓嬄�2kV

鐗规€�

SN74LXC8T245RHLR鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆€銆€1. 鏀寔闆欓浕婧愪緵闆伙紝鍙湪涓嶅悓闆诲鍩熶箣闁撴彁渚涢珮鏁堢殑闆诲钩杞�(zhu菐n)鎻�銆�
銆€銆€2. 鑷嫊(d貌ng)鏂瑰悜鎰熸噳(y墨ng)鍔熻兘绨�(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)锛岀劇(w煤)闇€鎵嬪嫊(d貌ng)閰嶇疆鏂瑰悜鎺у埗淇¤櫉(h脿o)銆�
銆€銆€3. 妤典綆鐨勫偝鎾欢閬茬⒑淇濋珮閫熸暩(sh霉)鎿�(j霉)鍌宠几锛屾豢瓒崇従(xi脿n)浠ｉ浕瀛愯ō(sh猫)鍌欏皪(du矛)閫熷害鐨勮姹�銆�
銆€銆€4. 瓒呬綆闈滄厠(t脿i)闆绘祦娑堣€楋紝闈炲父閬╁悎渚挎敎寮忔垨闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆€銆€5. 楂樺害闆嗘垚鐨勮ō(sh猫)瑷�(j矛)娓涘皯浜哖CB绌洪枔鍗犵敤锛屽苟鎻愬崌浜嗙郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€6. 鍏峰倷寮�(qi谩ng)澶х殑ESD闃茶(h霉)鑳藉姏锛屽寮�(qi谩ng)浜嗚姱鐗囧湪瀵�(sh铆)闅涙噳(y墨ng)鐢ㄤ腑鐨勮€愮敤鎬у拰绌�(w臎n)瀹氭€�銆�
銆€銆€7. 瀵唬鐨勫伐浣滈浕澹撹寖鍦嶄娇寰楀叾鑳藉閬╂噳(y墨ng)澶氱ó涓嶅悓鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅拰闇€姹�銆�

鎳�(y墨ng)鐢�

瑭插櫒浠跺彲鎳�(y墨ng)鐢ㄤ簬澶氱ó鍫�(ch菐ng)鏅細
銆€銆€1. 宓屽叆寮忚檿鐞嗗櫒鑸囧鍦嶈ō(sh猫)鍌欎箣闁撶殑闆诲闆诲钩鍖归厤銆�
銆€銆€2. FPGA闁�(k膩i)鐧�(f膩)鏉夸笂浣滅偤鏍稿績妯″鑸囧叾浠栫祫浠堕枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌姗嬫銆�
銆€銆€3. 瀛樺劜(ch菙)鍣ㄥ瓙绯荤当(t菕ng)鎿�(ku貌)灞曟檪(sh铆)瑙ｆ焙涓嶅悓渚涢浕杌岄枔鐨勪俊铏�(h脿o)鍌抽仦鍟�(w猫n)椤�銆�
銆€銆€4. 绉诲嫊(d貌ng)绲傜瑷�(sh猫)鍌欎腑铏曠悊鍚勯鍌虫劅鍣ㄦ垨鎺ュ彛闆昏矾鐨勪俊铏�(h脿o)杞�(zhu菐n)鎻�銆�
銆€銆€5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒堕牁(l菒ng)鍩�?q奴)宕縁(xi脿n)閬�(yu菐n)绋婭/O妯″鑸囦富鎺у埗鍣ㄤ箣闁撶殑閫氫俊銆�
銆€銆€6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸鏅鸿兘瀹堕浕銆佸钩鏉块浕鑵︾瓑鍏�(n猫i)閮ㄥ闆诲骞宠嚭(t谩i)涔嬮枔鐨勫崝(xi茅)鍚屽伐浣�銆�