鏅傞枔锛�2025/5/30 20:55:53
闁辫畝锛�15
SN74AXCH8T245 鏄竴娆鹃珮鎬ц兘鐨勫叓浣嶉洐鍚戦浕澹撻浕骞宠綁鎻涘櫒锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� AX 绯诲垪鍣ㄤ欢銆傝┎鑺墖鑳藉瀵︾従(xi脿n)涓嶅悓闆诲閭忚集闆诲钩涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几锛屾敮鎸佷綆鑷� 1.08V 鐨� VCCA 鍜岄珮閬� 3.6V 鐨� VCCB 宸ヤ綔闆诲鑼冨湇銆傚畠閫氬父鐢ㄤ簬闇�瑕佸湪涓嶅悓闆绘簮鍩熶箣闁撻�茶楂樻晥鏁�(sh霉)鎿�(j霉)閫氫俊鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�閫欐鑺墖鍏锋湁鏂瑰悜鎺у埗寮曡叧 (DIR)锛岀敤浜庣⒑瀹氭暩(sh霉)鎿�(j霉)鍌宠几?sh霉)濮嗚緝?锛屽悓鏅傞倓鏈変竴鍊嬭几鍑轰娇鑳藉紩鑵� (OE)锛岀敤浜庡暉鐢ㄦ垨绂佺敤鏁�(sh霉)鎿�(j霉)鍌宠几銆傚叾鍏�(n猫i)閮ㄧ祼妲嬬敱 NMOS 鍜� PMOS 鍌宠几闁�绲勬垚锛屽緸鑰岀⒑淇濅簡楂樺付瀵拰浣庡姛鑰楁�ц兘銆�
渚涢浕闆诲 VCCA锛�1.08V 鑷� 3.6V
銆�銆�渚涢浕闆诲 VCCB锛�1.62V 鑷� 3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歍SSOP, WQFN
銆�銆�鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛氭渶楂樺彲閬� 100MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 1渭A
銆�銆�鍕曟厠(t脿i)鍔熻�楋細姣� Mbps 鍏稿瀷鍊肩偤 25渭W
SN74AXCH8T245 鎻愪緵浜嗗绋厛閫茬殑鍔熻兘浠ユ豢瓒崇従(xi脿n)浠ｉ浕瀛愮郴绲�(t菕ng)鐨勯渶姹傦細
銆�銆�1. 瀵浕澹撹寖鍦嶆敮鎸侊紝鍏佽ū鑸囧绋綆闆诲鍜屾婧栭浕澹撻倧杓帴鍙ｇ劇绺�ｆ帴銆�
銆�銆�2. 鏂瑰悜鎺у埗鍔熻兘浣垮緱鏁�(sh霉)鎿�(j霉)鍙互鍦ㄥ叐鍊嬫柟鍚戜笂鑷敱鍌宠几锛屽寮蜂簡瑷▓闈堟椿鎬с��
銆�銆�3. 杓稿嚭浣胯兘寮曡叧鎻愪緵涓夋厠(t脿i)杓稿嚭閬搁爡锛屼究浜庣附绶氱鐞嗐��
銆�銆�4. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸侀珮閬� 100MHz 鐨勬檪閻橀牷鐜�銆�
銆�銆�5. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦鍜屽嫊鎱�(t脿i)鍔熻��锛岄仼鍚堝皪鍔熻�楁晱鎰熺殑瑷▓銆�
銆�銆�6. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鍙潬閬嬭銆�
銆�銆�7. 灏忓瀷灏佽閬搁爡绡�(ji茅)鐪佷簡 PCB 绌洪枔锛岄仼鍚堢穵婀婂瀷瑷▓銆�
鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜岄潏娲绘�э紝SN74AXCH8T245 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 绉诲嫊瑷倷鍜屼究鏀滃紡闆诲瓙鐢�(ch菐n)鍝佷腑鐨勯浕澹撻浕骞宠綁鎻�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閫氫俊鍜岀恫(w菐ng)绲¤ō鍌欎腑鐨勫闆诲淇¤櫉鍌宠几銆�
銆�銆�3. 宓屽叆寮忕郴绲�(t菕ng)涓笉鍚岄浕婧愬煙涔嬮枔鐨勬帴鍙ｃ��
銆�銆�4. 姹借粖闆诲瓙鍜屽伐妤�(y猫)鑷嫊鍖栦腑鐨勭┅(w臎n)鍋ラ浕澹撹綁鎻涜В姹烘柟妗�銆�
銆�銆�5. FPGA銆丮CU 鍜屽叾浠栨暩(sh霉)瀛楅倧杓浕璺殑閰嶅浣跨敤銆�
銆�銆�6. 楂橀�熷収(n猫i)瀛樻帴鍙ｈō瑷堜腑鐨勯浕澹撻仼閰嶅櫒銆�
SN74AXC8T245, SN74LVC8T245, NCV74AXCH8T245
