SN74ABT5402A 鏅�(sh铆)闁擄細2025/6/5 11:05:37 闁辫畝锛�5

SN74ABT5402A 鏄竴娆鹃洐閫氶亾 4 浣嶇附绶氭敹鐧�(f膩)鍣�锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� 74ABT 绯诲垪銆傚畠閲囩敤楂樼礆(j铆) BiCMOS 鎶€琛�(sh霉)鍒堕€�锛岃兘澶犳彁渚涢珮鎬ц兘鍜屼綆鍔熻€楃殑鐗规€�銆傝┎鑺墖鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛岄仼鐢ㄤ簬闇€瑕侀珮椹�(q奴)鍕�(d貌ng)鑳藉姏鐨勫牬(ch菐ng)鍚�锛屼緥濡傚湪涓嶅悓閭忚集闆昏矾涔嬮枔閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜ゆ彌鎴栧湪澶氱附绶氱郴绲�(t菕ng)涓娇鐢ㄣ€�
銆€銆€瑭插櫒浠跺叿鏈変笁鎱�(t脿i)杓稿嚭鍔熻兘锛屽彲浠ラ€氶亷鎺у埗淇¤櫉(h脿o)瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)娴佸悜鐨勫垏鎻�銆傛澶�锛屽叾杓稿叆鍜岃几鍑哄紩鑵冲吋瀹� TTL 鍜� CMOS 闆诲钩锛屽彲浠ヨ紩鏉鹃泦鎴愬埌鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�銆�

鍙冩暩(sh霉)

闆绘簮闆诲 VCC锛�2V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁� tPD锛氭渶澶� 8ns锛堝吀鍨嬪€肩偤 5ns锛�
銆€銆€杓稿叆闆诲 CIN锛氭渶澶� 10pF
銆€銆€杓稿嚭闆绘祦 IOH锛氭渶灏� -24mA
銆€銆€杓稿嚭闆绘祦 IOL锛氭渶澶� 24mA
銆€銆€灏佽褰㈠紡锛歍SSOP銆丼OIC

鐗规€�

SN74ABT5402A 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 楂橀€熸€ц兘锛氬偝鎾欢閬叉檪(sh铆)闁撶煭锛岄潪甯搁仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鍫�(ch菐ng)鏅�銆�
銆€銆€2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛氭瘡鍊�(g猫)閫氶亾閮藉彲浠ユ牴鎿�(j霉)鏂瑰悜鎺у埗淇¤櫉(h脿o)姹哄畾鏁�(sh霉)鎿�(j霉)娴佺殑鏂瑰悜銆�
銆€銆€3. 涓夋厠(t脿i)杓稿嚭锛氱暥(d膩ng)鍟熺敤涓夋厠(t脿i)妯″紡鏅�(sh铆)锛岃几鍑鸿缃簬楂橀樆鎶�?f脿n)椤烞(t脿i)锛屽厑瑷卞鍊�(g猫)瑷�(sh猫)鍌欏叡浜悓涓€绺界窔銆�
銆€銆€4. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔 2V 鍒� 6V 鐨勯浕婧愰浕澹�锛屽鍔犱簡瑷�(sh猫)瑷�(j矛)闈堟椿鎬�銆�
銆€銆€5. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬嵆浣垮湪楂橀牷鎿嶄綔涓�锛屼篃鑳戒繚鎸佽純浣庣殑闈滄厠(t脿i)鍜屽嫊(d貌ng)鎱�(t脿i)鍔熻€�銆�
銆€銆€6. 寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛氳几鍑哄紩鑵宠兘澶犳彁渚涙垨鍚告敹楂橀仈(d谩) 24mA 鐨勯浕娴�锛岀⒑?锛熺吔妗�?q奴)鍕�(d貌ng)璨�(f霉)杓�銆�
銆€銆€7. 杓稿叆/杓稿嚭鍏煎鎬э細鑸囨(bi膩o)婧�(zh菙n)鐨� TTL 鍜� CMOS 闆诲钩鍏煎锛屼究浜庤垏鍏朵粬鏁�(sh霉)瀛楅浕璺泦鎴�銆�

鎳�(y墨ng)鐢�

SN74ABT5402A 涓昏鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮閫熸暩(sh霉)鎿�(j霉)浜ゆ彌鐨勫牬(ch菐ng)鍚堬紝鍏烽珨鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€1. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鎺ュ彛瑷�(sh猫)瑷�(j矛)锛屽鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛夎ō(sh猫)鍌欑殑閫氫俊妯″銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)閲囬泦鍜屾帶鍒剁郴绲�(t菕ng)銆�
銆€銆€3. 澶氱附绶氭灦妲�(g貌u)鐨勬暩(sh霉)鎿�(j霉)璺敱鍜屽垏鎻�銆�
銆€銆€4. 瀛樺劜(ch菙)鎺у埗鍣ㄤ腑瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)绶╂矕鍜屽偝杓�銆�
銆€銆€5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)杞�(zhu菐n)鎻涘拰铏曠悊鍠厓銆�
銆€銆€6. 宓屽叆寮忕郴绲�(t菕ng)鐨� I/O 鎿�(ku貌)灞曞拰闅旈洟瑷�(sh猫)瑷�(j矛)銆�
銆€銆€7. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄧ殑鏁�(sh霉)鎿�(j霉)閺堣矾閮ㄥ垎銆�