鏅傞枔锛�2025/6/4 11:23:18
闁辫畝锛�11
CD54AC245F3A 鏄竴娆惧熀浜� CMOS 宸ヨ棟鍒堕�犵殑闆欓浕婧愰洐鍚戦浕澹撻浕骞宠綁(zhu菐n)鎻涘櫒锛屽唬娉涙噳鐢ㄤ簬闇�瑕佷笉鍚岄浕澹撻倧杓浕骞宠綁(zhu菐n)鎻涚殑鍫存櫙銆傝┎鑺墖鍏锋湁浣庡姛鑰�銆侀珮绌�(w臎n)瀹氭�у拰瀵伐浣滄韩搴﹁寖鍦嶇殑鐗归粸锛岄仼鐢ㄤ簬宸ユキ(y猫)鍜屽晢妤�(y猫)鎳夌敤鐠�(hu谩n)澧�銆�
銆�銆�瀹冭兘澶�?q奴)鈷佺矉鈧純浣庨浕澹撻倧杓俊铏燂紙濡� 1.8V 鎴� 2.5V锛夎綁(zhu菐n)鎻涚偤杓冮珮闆诲閭忚集淇¤櫉锛堝 3.3V 鎴� 5V锛�锛屽悓鏅備篃鏀寔鍙嶅悜杞�(zhu菐n)鎻�銆傞�欑ó鐗规�т娇鍏堕潪甯搁仼鍚堝湪澶氶浕澹撶郴绲�(t菕ng)涓娇鐢�銆�
渚涢浕闆诲 VCCA锛�1.2V 鑷� 3.6V
銆�銆�渚涢浕闆诲 VCCB锛�1.2V 鑷� 5.5V
銆�銆�宸ヤ綔闆绘祦锛氭渶澶� 10渭A
銆�銆�閫氶亾鏁�(sh霉)閲忥細8
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬吀鍨嬪�� 5ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�灏佽褰㈠紡锛歍SSOP-20
CD54AC245F3A 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛屽厑瑷变俊铏熷緸 A 绔彛鍒� B 绔彛鎴栧緸 B 绔彛鍒� A 绔彛鑷敱娴佸嫊銆�
銆�銆�2. 瀵浕澹撹寖鍦嶅吋瀹规��锛屽彲閬╂噳澶氱ó涓嶅悓鐨勯浕婧愰浕澹撻厤缃�銆�
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦娑堣�楋紝閬╁悎闆绘睜渚涢浕瑷倷銆�
銆�銆�4. 楂橀�熶俊铏熷偝杓歌兘鍔涳紝纰轰繚鏁�(sh霉)鎿�(j霉)閫氫俊鐨勫鏅傛�у拰鍙潬鎬�銆�
銆�銆�5. 鍏�(n猫i)缃亷澹撲繚璀峰姛鑳�锛屾彁楂樺櫒浠跺湪寰╅洔鐠�(hu谩n)澧冧腑鐨勮�愮敤鎬�銆�
銆�銆�6. 灏忓瀷灏佽瑷▓锛岀瘈(ji茅)鐪� PCB 甯冨眬绌洪枔銆�
CD54AC245F3A 鑺墖寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 澶氶浕澹撶郴绲�(t菕ng)瑷▓锛屼緥濡傚祵鍏ュ紡铏曠悊鍣ㄨ垏澶栧湇瑷倷涔嬮枔鐨勬帴鍙�銆�
銆�銆�2. 瀛樺劜鍣ㄦ摯灞曟ā濉�锛岀敤浜庨�ｆ帴涓嶅悓闆诲妯欐簴鐨勫瓨鍎茶姱鐗�銆�
銆�銆�3. 绉诲嫊閫氫俊瑷倷锛屽鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勪俊铏熻綁(zhu菐n)鎻�銆�
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)锛岀敤浜庢帶鍒跺柈鍏冭垏鍌虫劅鍣ㄦ垨鍩�(zh铆)琛屽櫒涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜や簰銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�锛岀敤浜庣従(xi脿n)鍫寸附绶氶�氫俊鍜屽叾浠栨贩鍚堜俊铏熻檿鐞嗕换鍕�銆�
SN74AVC245A, TXB0108, ADG3308
