鏅傞枔锛�2025/6/10 15:40:46
闁辫畝锛�10
L293DD鏄竴娆鹃洐H姗嬬洿娴侀浕姗熼﹨鍕曢泦鎴愰浕璺�锛岃兘澶犲悓鏅傞﹨鍕曞叐鍊嬬洿娴侀浕姗熸垨妲嬪缓涓�鍊嬫閫查浕姗熼﹨鍕曠郴绲�(t菕ng)銆傚畠鍏�(n猫i)閮ㄩ泦鎴愪簡鍏╁�嬬崹绔嬬殑H姗嬮浕璺紝鍏佽ū灏嶉浕姗熼�茶姝ｈ綁銆佸弽杞夊拰鍓庤粖绛夋搷浣�銆侺293DD鍏锋湁杓冮珮鐨勯浕澹撳拰闆绘祦鎵垮彈鑳藉姏锛岄仼鐢ㄤ簬澶氱ó闆绘鎺у埗鍫存櫙锛屽唬娉涙噳鐢ㄤ簬姗熷櫒浜�銆佽嚜鍕曞寲瑷倷浠ュ強娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑銆�
銆�銆�瑭茶姱鐗囬噰鐢ㄦ婧栫殑闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛�锛屼究浜庡畨瑁濆拰浣跨敤锛屽苟涓斿叿鍌欓亷鐔变繚璀峰姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈冩悕澹炲櫒浠舵湰韬�銆傛澶栵紝鍏惰几鍏ョ鍏煎TTL閭忚集闆诲钩锛屾柟渚胯垏寰帶鍒跺櫒绛夋暩(sh霉)瀛楅浕璺洿鎺ラ�ｆ帴銆�
宸ヤ綔闆绘簮闆诲锛�4.5V~36V
銆�銆�閭忚集闆绘簮闆诲锛�4.5V~7V
銆�銆�鎸佺簩(x霉)閫氶亾闆绘祦锛�1A锛堝嘲鍊�2A锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�0鈩儈70鈩�
銆�銆�灏佽褰㈠紡锛欴IP-16/SOIC-16
銆�銆�杓稿嚭閫氶亾鏁�(sh霉)閲忥細4鍊�
銆�銆�灏庨�氶浕闃伙細绱�1.8惟
1. 鍏�(n猫i)缃洐H姗嬬祼妲嬶紝鍙崹绔嬫帶鍒跺叐鍊嬬洿娴侀浕姗�銆�
銆�銆�2. 鎻愪緵浣胯兘绔紝鐢ㄤ簬鍟熺敤鎴栫鐢ㄨ几鍑轰互绡�(ji茅)鐪佸姛鐜�銆�
銆�銆�3. 楂樺伌鍜屼綆鍋撮﹨鍕曞櫒鍧囧付鏈夊畬鏁寸殑淇濊姗熷埗锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂滄柗銆�
銆�銆�4. 杓稿叆绔吋瀹规婧朤TL/CMOS闆诲钩淇¤櫉銆�
銆�銆�5. 鏀寔澶ч浕娴侀浕姗熼﹨鍕�锛岄仼鍚堜腑鍨嬭矤杓夋噳鐢�銆�
銆�銆�6. 杓稿嚭鐙�鎱�(t脿i)鎸囩ず鍔熻兘锛屼究浜庤(di脿o)瑭﹀拰鐩�(ji膩n)娓�銆�
銆�銆�7. 灏佽绶婃箠锛屾槗浜庨泦鎴愬埌鍚勭ó瑷▓涓�銆�
L293DD涓昏鐢ㄤ簬闇�瑕侀洐鍚戞帶鍒剁殑灏忓瀷鐩存祦闆绘椹呭嫊鍫村悎锛屼緥濡傦細
銆�銆�- 鐜╁叿姹借粖鍜屽叾浠栧皬鍨嬫鍣ㄤ汉涓殑闆绘鎺у埗
銆�銆�- 鑷嫊鍖栬ō鍌欎腑鐨勪綅缃帶鍒剁郴绲�(t菕ng)
銆�銆�- 娑堣不闆诲瓙鐢�(ch菐n)鍝佺殑棰ㄦ墖閫熷害瑾�(di脿o)绡�(ji茅)
銆�銆�- 姝ラ�查浕姗熺殑鍠サ鎬ч﹨鍕�
銆�銆�- 瀵﹂瀹ゆ暀瀛稿拰闁嬬櫦(f膩)鏉块爡鐩腑鐨勯浕姗熷椹�
銆�銆�姝ゅ锛岀敱浜庡叾绨″柈鏄撶敤鐨勬帴鍙ｅ拰杓冨挤鐨勯﹨鍕曡兘鍔�锛屼篃甯歌鐢ㄤ綔鍩虹鏁欏鍜屽師鍨嬮枊鐧�(f膩)鐨勯閬搁﹨鍕曡姱鐗�銆�
L293D,L298N
