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闁辫畝锛�30
SN54AS640 鏄竴绋洐鍥涢伕涓�鏁告摎閬告搰鍣�/澶氳矾寰╃敤鍣�锛屽爆浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級绯诲垪銆傝┎鑺墖瑷▓鐢ㄤ簬楂橀�熼枊闂滄噳鐢�锛屽苟鍏佽ū寰炲洓鍊嬭几鍏ヤ腑閬告搰涓�鍊嬩綔鐐鸿几鍑恒�傚畠寤ｆ硾鎳夌敤浜庤▓绠楁銆侀�氫俊瑷倷浠ュ強闇�瑕佸揩閫熶俊铏熷垏鎻涚殑绯荤当(t菕ng)涓��
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銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 7ns
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛毬�16mA
銆�銆�灏佽椤炲瀷锛歅DIP銆丼OIC
SN54AS640 鎻愪緵浜嗗嚭鑹茬殑闆绘埃鎬ц兘锛屽叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂橀�熼亱琛岃兘鍔涳細鍌虫挱寤堕伈鏅傞枔浣庤嚦 7 绱嶇锛岄仼鍚堣姹傝嫑鍒荤殑鎳夌敤鍫存櫙銆�
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銆�銆�3. 瀵韩鑼冨湇鏀寔锛氳兘澶犲湪妤电鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氬伐浣�锛岄仼鐢ㄤ簬杌嶅伐鍙婅埅绌鸿埅澶╅牁鍩�銆�
銆�銆�4. TTL 鍏煎閭忚集闆诲钩锛氱⒑淇濊垏澶у鏁告暩瀛楃郴绲�(t菕ng)鐨勭劇绺泦鎴�銆�
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SN54AS640 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁告摎閲囬泦绯荤当(t菕ng)涓殑澶氳矾淇¤櫉鍒囨彌銆�
銆�銆�2. 鏁稿瓧閫氫俊瑷倷鐨勬暩鎿氳矾鐢�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勪俊铏熼伕鎿囥��
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銆�銆�5. 瑷堢畻姗熷鍦嶈ō鍌欑殑鏁告摎绠＄悊銆�
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SN74AS640, MC14551B, CD4512
