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闁辫畝锛�26
MC7447A鏄竴绋唬娉涙噳鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑鐨勪竷娈甸’绀洪﹨(q奴)鍕曞櫒/璀⒓鍣ㄨ姱鐗囥�傝┎鑺墖鐨勪富瑕佸姛鑳芥槸灏囪几鍏ョ殑4浣嶄簩閫插埗绶ㄧ⒓锛圔CD纰硷級杞夋彌鐐轰竷娈甸’绀烘墍闇�鐨勯﹨(q奴)鍕曚俊铏�锛岀敤浜庨﹨(q奴)鍕曞叡闄版サLED鏁�(sh霉)纰肩銆侻C7447A鍏锋湁楂樺彲闈犳��銆佷綆鍔熻�椾互鍙婅壇濂界殑鎶楀共鎿捐兘鍔涚瓑鐗规��銆�
銆�銆�MC7447A鐨勮ō瑷堜娇鍏惰兘澶犵洿鎺ヨ垏TTL鍜孋MOS閭忚集闆诲钩鍏煎锛屽悓鏅傛敮鎸佸绋帶鍒跺姛鑳斤紝渚嬪娑堥毐鎺у埗鍜屾脯瑭﹁几鍏�銆傞�欎娇寰楀畠鍦ㄩ渶瑕侀’绀烘暩(sh霉)瀛椾俊鎭殑鍚勭ó鎳夌敤鍫村悎涓潪甯稿鐢�銆�
椤炲瀷锛氫竷娈甸’绀洪﹨(q奴)鍕曞櫒/璀⒓鍣�
銆�銆�灏佽褰㈠紡锛欴IP-16/SOIC-16
銆�銆�宸ヤ綔闆诲锛�5V
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶�20mA
銆�銆�杓稿嚭闆绘祦锛氭瘡娈垫渶澶�30mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55鈩冭嚦+125鈩�
銆�銆�杓稿叆鍏煎鎬э細TTL/CMOS
銆�銆�閭忚集椤炲瀷锛氭閭忚集
1. BCD鍒颁竷娈佃纰煎姛鑳斤紝鏀寔鍏遍櫚妤垫暩(sh霉)纰肩銆�
銆�銆�2. 鎻愪緵鍕曟厠(t脿i)娑堥毐锛圔LANKING锛夊姛鑳�锛屽厑瑷辩敤鎴堕棞闁夋墍鏈夋浠ュ鐝�(xi脿n)绡�(ji茅)鑳芥垨鐗瑰畾椤ず鏁堟灉銆�
銆�銆�3. 鍏�(n猫i)缃脯瑭﹁几鍏ュ紩鑵筹紙LT锛�锛屾柟渚块�茶纭欢瑾�(di脿o)瑭︽垨鐢熺敘(ch菐n)娓│銆�
銆�銆�4. 杓稿嚭椹�(q奴)鍕曡兘鍔涘挤锛岄仼鐢ㄤ簬澶у鏁�(sh霉)妯欐簴LED鏁�(sh霉)纰肩銆�
銆�銆�5. 宸ヤ綔绌�(w臎n)瀹氬彲闈�锛岃兘澶犲湪杓冨鐨勫伐浣滄韩搴﹁寖鍦嶅収(n猫i)姝ｅ父閬嬭銆�
銆�銆�6. 楂樺害闆嗘垚瑷▓娓涘皯浜嗗閮ㄥ厓浠剁殑闇�姹�锛岀啊鍖栦簡闆昏矾瑷▓銆�
MC7447A寤ｆ硾鎳夌敤浜庡悇绋渶瑕佷竷娈甸’绀虹殑闆诲瓙瑷倷涓�锛屼緥濡傦細
銆�銆�1. 鏁�(sh霉)瀛楅悩琛ㄥ拰瑷堟檪鍣�
銆�銆�2. 娓噺鍎�鍣ㄥ剙琛�锛屽闆诲琛ㄣ�侀牷鐜囪▓绛�
銆�銆�3. 瀹剁敤闆诲櫒椤ず妯″锛屽寘鎷井娉㈢垚銆佺┖瑾�(di脿o)鎺у埗鍣ㄧ瓑
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑鍎�琛ㄦ澘椤ず
銆�銆�5. 瑷堢畻姗熷瑷強閫氫俊瑷倷涓殑鐙�鎱�(t脿i)鎸囩ず閮ㄥ垎
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎笂鐨勬暩(sh霉)鎿�(j霉)鐩�(ji膩n)鎺ч潰鏉�
MC1447A, SN7447A, CD4511
