鏅傞枔锛�2025/5/21 19:16:54
闁辫畝锛�20
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�銆侀珮閫熶俊铏熻綁(zhu菐n)鎻涚殑鎳夌敤鍫存櫙銆傝┎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茶鏁�(sh霉)鎿�(j霉)鍌宠几銆傞�氶亷鑷嫊鏂瑰悜鎰熸噳鍔熻兘锛屽畠鍙互瀵︾従(xi脿n)鐪熸鐨勯洐鍚戦�氫俊锛岀劇闇�椤嶅鐨勬柟鍚戞帶鍒跺紩鑵�銆�
銆�銆�閫欑ó鑺墖寤ｆ硾鎳夌敤浜庨渶瑕佸闆诲绯荤当(t菕ng)瑷▓鐨勫牬鍚�锛屼緥濡傚祵鍏ュ紡铏曠悊鍣�銆丗PGA鎺ュ彛銆佸瓨鍎插櫒鎿村睍浠ュ強鍏朵粬娣峰悎闆诲鐠�(hu谩n)澧冧腑鐨勪俊铏熼浕骞宠綁(zhu菐n)鎻�銆�
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淇濊锛欻BM妯″紡涓嬄�2kV
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. 鑷嫊鏂瑰悜鎰熸噳鍔熻兘绨″寲浜嗛浕璺ō瑷�锛岀劇闇�鎵嬪嫊閰嶇疆鏂瑰悜鎺у埗淇¤櫉銆�
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鍌欏皪閫熷害鐨勮姹�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倷銆�
銆�銆�5. 楂樺害闆嗘垚鐨勮ō瑷堟笡灏戜簡PCB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. 鍏峰倷寮峰ぇ鐨凟SD闃茶鑳藉姏锛屽寮蜂簡鑺墖鍦ㄥ闅涙噳鐢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╂噳澶氱ó涓嶅悓鐨勬噳鐢ㄥ牬鏅拰闇�姹�銆�
瑭插櫒浠跺彲鎳夌敤浜庡绋牬鏅細
銆�銆�1. 宓屽叆寮忚檿鐞嗗櫒鑸囧鍦嶈ō鍌欎箣闁撶殑闆诲闆诲钩鍖归厤銆�
銆�銆�2. FPGA闁嬬櫦(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. 瀛樺劜鍣ㄥ瓙绯荤当(t菕ng)鎿村睍鏅傝В姹轰笉鍚屼緵闆昏粚闁撶殑淇¤櫉鍌抽仦鍟忛銆�
銆�銆�4. 绉诲嫊绲傜瑷倷涓檿鐞嗗悇椤炲偝鎰熷櫒鎴栨帴鍙ｉ浕璺殑淇¤櫉杞�(zhu菐n)鎻�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒堕牁鍩�?q奴)宕縁(xi脿n)閬犵▼I/O妯″鑸囦富鎺у埗鍣ㄤ箣闁撶殑閫氫俊銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘(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闆诲骞宠嚭涔嬮枔鐨勫崝(xi茅)鍚屽伐浣�銆�
SN74AVC8T245, SN74LVC8T245
