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SN74LS540D 鏄竴娆惧熀浜庝綆鍔熻€楄倴鐗瑰熀 (LS) 鎶€琛�(sh霉)鐨勫洓璺笁鎱�(t脿i)闈炲弽鐩哥珐娌栧櫒/绶氳矾椹�(q奴)鍕曞櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸灏囪几鍏ヤ俊铏熼€茶绶╂矕鏀惧ぇ锛屽苟閫氶亷涓夋厠(t脿i)杓稿嚭鎺у埗瀵︾従(xi脿n)鏁�(sh霉)鎿�(j霉)绺界窔涓婄殑澶氳矾閬告搰鍔熻兘銆傚畠閬╃敤浜庨渶瑕侀珮椹�(q奴)鍕曡兘鍔涘拰浣庡姛鑰楃殑鎳�(y墨ng)鐢ㄥ牬鏅紝渚嬪瑷堢畻姗熺郴绲�(t菕ng)銆侀€氫俊瑷�(sh猫)鍌欏拰宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)鍌宠几鍜屼俊铏熻檿鐞�銆�
銆€銆€SN74LS540D 鐨勬瘡鍊嬮€氶亾閮藉叿鏈夌崹绔嬬殑浣胯兘绔紙G 鍜� /G锛�锛屽厑瑷辩敤鎴堕潏娲诲湴鎺у埗淇¤櫉鐨勫偝閬炴垨闅旈洟鐙€鎱�(t脿i)銆傜暥(d膩ng)浣胯兘绔檿浜庢湁鏁堢媭鎱�(t脿i)鏅�锛岃几鍏ヤ俊铏熺洿鎺ュ偝閬炲埌杓稿嚭绔�锛涚暥(d膩ng)浣胯兘绔劇鏁堟檪锛岃几鍑洪€插叆楂橀樆鎶�?f脿n)椤烞(t脿i)锛屽緸鑰岄伩鍏嶈垏鍏朵粬淇¤櫉娌栫獊銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氱珐娌栧櫒/绶氳矾椹�(q奴)鍕曞櫒
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€闆绘簮闆诲锛�4.5V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C锛堝晢妤�(y猫)绱氾級
銆€銆€灏佽褰㈠紡锛欴IP-16 鎴� PDIP-16
銆€銆€杓稿嚭闆绘祦锛毬�8mA锛堝吀鍨嬪€硷級
銆€銆€鍌虫挱寤堕伈鏅傞枔锛�9ns锛堟渶澶у€�锛屽吀鍨嬫浠朵笅锛�
銆€銆€闈滄厠(t脿i)鍔熻€楋細20mW锛堝吀鍨嬪€硷級

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SN74LS540D 鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鍥涜矾鐛ㄧ珛涓夋厠(t脿i)闈炲弽鐩哥珐娌栧櫒瑷�(sh猫)瑷�锛屾敮鎸侀潏娲荤殑鏁�(sh霉)鎿�(j霉)娴佹帶鍒�銆�
銆€銆€2. 楂橀€� LS TTL 鎶€琛�(sh霉)纰轰繚杓冧綆鐨勫偝鎾欢閬插拰杓冨揩鐨勯枊闂�(gu膩n)閫熷害銆�
銆€銆€3. 杓稿嚭鍏锋湁楂橀樆鎶楁ā寮忥紝閬╅厤寰�(f霉)闆滅殑绺界窔鏋舵(g貌u)銆�
銆€銆€4. 鑹ソ鐨勫櫔鑱插闄愶紝绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)瑕佹眰銆�
銆€銆€5. 宸ヤ綔闆诲鑼冨湇瀵�锛屽吋瀹规(bi膩o)婧�(zh菙n) 5V 绯荤当(t菕ng)銆�
銆€銆€6. 灏佽绶婃箠锛屾槗浜庣剨鎺ュ拰闆嗘垚鍒� PCB 鏉夸笂銆�
銆€銆€閫欎簺鐗规€т娇寰� SN74LS540D 鎴愮偤鍦ㄩ珮閫熸暩(sh霉)瀛楅浕璺腑閫茶淇¤櫉澧炲挤鍜岄殧闆㈢殑鐞嗘兂閬告搰銆�

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SN74LS540D 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔椹�(q奴)鍕曪紝鐢ㄤ簬澧炲挤淇¤櫉寮峰害浠ラ仼鎳�(y墨ng)闀疯窛闆㈠偝杓�銆�
銆€銆€2. 瑷堢畻姗熶富鏉胯ō(sh猫)瑷堜腑鐨勫湴鍧€/鏁�(sh霉)鎿�(j霉)绺界窔鎺у埗銆�
銆€銆€3. 澶氳矾寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢ㄧ郴绲�(t菕ng)锛屽公鍔╃鐞嗗京(f霉)闆滅殑鏁�(sh霉)鎿�(j霉)娴併€�
銆€銆€4. 閫氫俊鎺ュ彛闆昏矾涓殑淇¤櫉绶╂矕鑸囬殧闆�銆�
銆€銆€5. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨� I/O 鎿村睍妯″銆�
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銆€銆€鍏跺挤澶х殑椹�(q奴)鍕曡兘鍔涘拰涓夋厠(t脿i)杓稿嚭鍔熻兘浣垮叾鎴愮偤瑷卞楂樻€ц兘绯荤当(t菕ng)鐨勭悊鎯崇祫浠�銆�