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SN74LS47DR 鏄竴娆惧熀浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鎶€琛�(sh霉)鐨� 娈佃纰煎櫒鑺墖銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸灏� 4 浣嶄簩閫插埗绶ㄧ⒓锛圔CD锛屼簩閫插埗绶ㄧ⒓鍗侀€插埗锛夎綁(zhu菐n)鎻涚偤椹�(q奴)鍕曞叡闄芥サ涓冩椤ず鍣ㄦ墍闇€鐨勪俊铏熴€傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)纰肩椤ず銆佽▓鏁�(sh霉)鍣ㄣ€佹檪閻樼瓑闇€瑕佹暩(sh霉)瀛楅’绀虹殑鍫存櫙涓�銆�
銆€銆€閫欐鑺墖灞簬 Texas Instruments 鐨� SN74 绯诲垪锛岄噰鐢� 16 寮曡叧 DIP 鎴� SOP 灏佽褰㈠紡銆傚叾鍏�(n猫i)閮ㄩ浕璺ō(sh猫)瑷堢⒑淇濅簡浣庡姛鑰楀拰楂樺吋瀹规€�锛岄仼鐢ㄤ簬澶氱ó宸ユキ(y猫)鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝併€�

鍙冩暩(sh霉)

闆绘簮闆诲(VCC)锛�5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆€銆€杓稿叆闆绘祦锛�16mA锛堟渶澶у€硷級
銆€銆€杓稿嚭闆绘祦锛�25mA锛堟渶澶у€硷級
銆€銆€鍌虫挱寤堕伈鏅傞枔锛�35ns锛堝吀鍨嬪€硷級
銆€銆€灏佽褰㈠紡锛欴IP-16, SOP-16
銆€銆€宸ヤ綔闋荤巼锛�25MHz锛堟渶澶у€硷級

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SN74LS47DR 鍏峰倷浠ヤ笅椤憲鐗归粸锛�
銆€銆€1. 鏀寔 BCD 鍒颁竷娈佃纰煎姛鑳�锛屽彲鐩存帴椹�(q奴)鍕曞叡闄芥サ涓冩椤ず鍣�銆�
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銆€銆€4. 楂橀€� TTL 鍏煎鎬�锛岀⒑淇濊垏鍏跺畠 TTL 绯诲垪鍣ㄤ欢鐒＄斧閫ｆ帴銆�
銆€銆€5. 杓稿嚭绱氬叿鏈夎冻澶犵殑椹�(q奴)鍕曡兘鍔�锛屾敮鎸佸鍊嬮’绀哄櫒绱氳伅(li谩n)浣跨敤銆�
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銆€銆€鐢变簬鍏惰ō(sh猫)瑷堢殑闈堟椿鎬у拰寮峰ぇ鐨勯﹨(q奴)鍕曡兘鍔�锛孲N74LS47DR 鎴愮偤浜嗙溇澶氶浕瀛愯ō(sh猫)瑷堜腑鐨勭悊鎯抽伕鎿�銆�

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SN74LS47DR 鑺墖涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)纰肩椹�(q奴)鍕曪細鐢ㄤ簬灏囨暩(sh霉)瀛椾俊铏熻綁(zhu菐n)鍖栫偤鍙瀛楃锛屽鏁�(sh霉)瀛楁檪閻�銆佽▓绠楀櫒椤ず灞忕瓑銆�
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銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ綔 PLC 椤ず妯″鎴栫洠(ji膩n)鎺х郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)鍛堢従(xi脿n)閮ㄥ垎銆�
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銆€銆€5. 鏁欒偛鑸囧椹楀钩鑷猴細浣滅偤鍩虹(ch菙)鏁欏(xu茅)宸ュ叿锛屽公鍔╁(xu茅)鐢熺悊瑙� BCD 绶ㄧ⒓鑸囦竷娈甸’绀哄師鐞�銆�
銆€銆€鎲戝€熷叾寮峰ぇ鐨勬€ц兘鍜屽唬娉涚殑閬╃敤鎬э紝SN74LS47DR 鍦ㄧ従(xi脿n)浠ｉ浕瀛愯妤�(y猫)涓崰鎿�(j霉)閲嶈鍦颁綅銆�