SN74LS244N 鏅�(sh铆)闁擄細2025/3/28 15:21:49 闁辫畝锛�45

SN74LS244N鏄竴绋�8浣嶇珐娌栧櫒/绶氳矾椹�(q奴)鍕�(d貌ng)鍣�锛屽爆浜嶵TL锛堟櫠楂旂-鏅堕珨绠￠倧杓級绯诲垪鐨凷N74LS瀹舵棌銆傝┎鑺墖鐨勪富瑕佸姛鑳芥槸鎻愪緵杓稿叆淇¤櫉(h脿o)鐨勭珐娌栧拰澧炲挤(qi谩ng)椹�(q奴)鍕�(d貌ng)鑳藉姏锛屽緸鑰屽厑瑷卞叾椹�(q奴)鍕�(d貌ng)鏇村鐨勮矤(f霉)杓夋垨鏇撮暦(zh菐ng)鐨勫偝杓哥窔銆傚畠閫氬父鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛屼互闅旈洟杓稿嚭瑷�(sh猫)鍌欏苟鎻愰珮淇¤櫉(h脿o)瀹屾暣鎬с€�
銆€銆€SN74LS244N鍏锋湁鍏╁€�(g猫)鐛�(d煤)绔嬬殑4浣嶇珐娌栧崁(q奴)锛屽彲浠ュ垎鍒ラ€氶亷(gu貌)浣胯兘寮曡叧锛�1G鍜�19G锛夐€�(j矛n)琛屾帶鍒躲€傜暥(d膩ng)浣胯兘寮曡叧铏曚簬浣庨浕骞虫檪(sh铆)锛岀珐娌栧櫒灏囪几鍏ヤ俊铏�(h脿o)鍌抽仦鍒拌几鍑虹锛涜€岀暥(d膩ng)浣胯兘寮曡叧鐐洪珮闆诲钩鏅�(sh铆)锛岃几鍑哄憟鐝�(xi脿n)楂橀樆鎱�(t脿i)銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�5V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細绱�15ns
銆€銆€宸ヤ綔婧害鑼冨湇锛�0掳C鑷�70掳C
銆€銆€杓稿叆闆绘祦锛氭渶澶�1mA
銆€銆€杓稿嚭闆绘祦锛氭渶澶�8mA
銆€銆€灏佽褰㈠紡锛欴IP-20

鐗规€�

SN74LS244N鐨勬牳蹇冪壒鎬у湪浜庡叾闆�4浣嶇珐娌栫祼(ji茅)妲�(g貌u)锛岄€欎娇寰楀畠鍙互闈堟椿鍦版噳(y墨ng)鐢ㄤ簬澶氱ó鍫�(ch菐ng)鏅�銆傚畠鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂橀€烼TL鍏煎鎬э細鑳藉鍦ㄦ(bi膩o)婧�(zh菙n)TTL閭忚集闆诲钩涓嬪彲闈犻亱(y霉n)琛岋紝閬╃敤浜庡ぇ澶氭暩(sh霉)鏁�(sh霉)瀛楃郴绲�(t菕ng)銆�
銆€銆€2. 鐛�(d煤)绔嬫帶鍒讹細姣忓€�(g猫)4浣嶇珐娌栧櫒閮芥湁鍠崹(d煤)鐨勪娇鑳藉紩鑵�锛屽厑瑷卞皪(du矛)鍏╃祫淇¤櫉(h脿o)閫�(j矛n)琛岀崹(d煤)绔嬬鐞�銆�
銆€銆€3. 楂橀﹨(q奴)鍕�(d貌ng)鑳藉姏锛氭瘡鍊�(g猫)杓稿嚭寮曡叧鑳藉椹�(q奴)鍕�(d貌ng)澶氶仈(d谩)10鍊�(g猫)LS鍨婽TL璨�(f霉)杓夛紝閬╁悎闇€瑕佸挤(qi谩ng)椹�(q奴)鍕�(d貌ng)鑳藉姏鐨勬噳(y墨ng)鐢�銆�
銆€銆€4. 楂橀樆鎱�(t脿i)杓稿嚭锛氬湪浣胯兘寮曡叧铏曚簬闈炴縺娲荤媭鎱�(t脿i)鏅�(sh铆)锛岃几鍑哄紩鑵冲憟鐝�(xi脿n)楂橀樆鎱�(t脿i)锛屼笉鏈�(hu矛)骞叉摼鍏朵粬闆昏矾銆�
銆€銆€5. 灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛氶噰鐢�20寮曡叧DIP灏佽锛屼究浜庡畨瑁濆湪鍗板埛闆昏矾鏉夸笂銆�

鎳�(y墨ng)鐢�

寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺腑锛屽挨鍏跺湪闇€瑕佸寮�(qi谩ng)淇¤櫉(h脿o)椹�(q奴)鍕�(d貌ng)鑳藉姏鐨勬儏娉佷笅銆傚叾鍏稿瀷鎳�(y墨ng)鐢ㄥ寘鎷細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕锛氬湪澶氫富瑷�(sh猫)鍌欏叡浜悓涓€鏁�(sh霉)鎿�(j霉)绺界窔鐨勭郴绲�(t菕ng)涓�锛屼娇鐢⊿N74LS244N鍙互閬垮厤淇¤櫉(h脿o)娌栫獊骞跺寮�(qi谩ng)淇¤櫉(h脿o)寮�(qi谩ng)搴�銆�
銆€銆€2. 椹�(q奴)鍕�(d貌ng)闀�(zh菐ng)璺濋洟鍌宠几绶氾細鐢变簬鍏惰純寮�(qi谩ng)鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛屽彲浠ョ敤渚�(l谩i)椹�(q奴)鍕�(d貌ng)闀�(zh菐ng)璺濋洟鐨勪俊铏�(h脿o)鍌宠几绶氾紝娓涘皯淇¤櫉(h脿o)琛版笡銆�
銆€銆€3. 杓稿叆/杓稿嚭鎺ュ彛鎿�(ku貌)灞曪細鍦ㄥ井鎺у埗鍣ㄦ垨铏曠悊鍣ㄥ鍦嶅鍔犻澶栫殑杓稿叆杓稿嚭閫氶亾鏅�(sh铆)锛屽彲浠ョ敤浣滅珐娌栧櫒銆�
銆€銆€4. 绺界窔闅旈洟锛氬湪寰�(f霉)闆滄暩(sh霉)瀛楃郴绲�(t菕ng)涓紝鐢ㄤ綔涓嶅悓妯″涔嬮枔鐨勯殧闆㈢珐娌�锛岄槻姝㈢浉浜掑共鎿俱€�
銆€銆€5. 澶氳矾寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢細鍒╃敤鍏剁崹(d煤)绔嬬殑浣胯兘寮曡叧锛屽彲浠ュ(sh铆)鐝�(xi脿n)绨�(ji菐n)鍠殑澶氳矾閬告搰鍔熻兘銆�