鏅傞枔锛�2025/5/6 20:18:32
闁辫畝锛�30
CD74HC138-Q1 鏄竴娆鹃珮鎬ц兘鐨� 3 绶氳嚦 8 绶氳В纰煎櫒/璀⒓鍣�锛屽爆浜� TI 鐨� HC 楂橀�� CMOS 绯诲垪銆傝┎鍣ㄤ欢閲囩敤鍏堥�茬殑纭呮煹妤� CMOS 鎶�琛撳埗閫�锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂滈�熷害鐨勭壒榛�銆傚畠閫氬父鐢ㄤ簬鍦板潃瑙ｇ⒓銆佹暩(sh霉)鎿�(j霉)璺敱浠ュ強鍏朵粬闇�瑕佸璺几鍑烘帶鍒剁殑鎳夌敤鍫存櫙銆�
銆�銆�瑭茶姱鐗囨湁涓夊�嬭几鍏ラ伕鎿囩窔锛圓0銆丄1銆丄2锛夛紝鍙敓鎴愬叓鍊嬩簰鏂ョ殑杓稿嚭锛圷0 鍒� Y7锛�銆傛澶�锛岄倓鏈変笁鍊嬩娇鑳藉紩鑵筹紙G1銆丟2A 鍜� G2B锛�锛岄�欎簺寮曡叧鍙互鐢ㄤ締鍟熺敤鎴栫鐢ㄦ暣鍊嬭ō鍌欍�傜暥浠讳竴浣胯兘绔湭婊胯冻姊濅欢鏅�锛屾墍鏈夎几鍑哄潎铏曚簬楂橀樆鎱�(t脿i)銆�
宸ヤ綔闆诲锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 9 ns (鍏稿瀷鍊�)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP (钖勫瀷灏忓褰㈠皝瑁�)
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1 渭A (鍏稿瀷鍊�)
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛毬�25 mA
CD74HC138-Q1 鎻愪緵浜嗗崜瓒婄殑闆绘埃鎬ц兘锛岄仼鐢ㄤ簬姹借粖闆诲瓙鍜屽叾浠栧皪鍙潬鎬ц姹傝純楂樼殑宸ユキ(y猫)鐠�(hu谩n)澧�銆�
銆�銆�鍏堕棞閸电壒鎬у寘鎷細
銆�銆�- 宸ヤ綔闆诲鑼冨湇瀵�锛岃兘澶犲吋瀹瑰绋浕婧愮郴绲�(t菕ng)銆�
銆�銆�- 瓒呬綆闈滄厠(t脿i)鍔熻�楄ō瑷�锛岄潪甯搁仼鍚堥浕姹犱緵闆绘垨浣庡姛鑰楁噳鐢�銆�
銆�銆�- 鍏峰倷涓夋厠(t脿i)杓稿嚭鍔熻兘锛屼究浜庤垏绺界窔绲愭閫ｆ帴銆�
銆�銆�- 杓稿嚭鐙�鎱�(t脿i)瀹屽叏鐢辫几鍏ヤ俊铏熸焙瀹�锛屼繚璀夐倧杓┅(w臎n)瀹氭�у拰婧栫⒑鎬�銆�
銆�銆�- 鍦ㄦ暣鍊嬪伐浣滄韩搴﹁寖鍦嶅収淇濇寔绌�(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆�
閫欐鑺墖寤ｆ硾鎳夌敤浜庡悇绋暩(sh霉)瀛楅浕璺腑锛屽挨鍏舵槸鍦ㄩ渶瑕侀�茶鍦板潃瑙ｇ⒓鎴栧璺伕鎿囩殑鍫村悎銆�
銆�銆�鍏烽珨鎳夌敤闋樺煙鍖呮嫭锛�
銆�銆�- 寰檿鐞嗗櫒绯荤当(t菕ng)鐨勫湴鍧�瑙ｇ⒓銆�
銆�銆�- 澶氳矾寰╃敤鍣ㄥ拰澶氳矾鍒嗛厤鍣ㄧ殑瑷▓銆�
銆�銆�- 瀛樺劜鍣ㄦ摯灞曞強澶栧湇瑷倷鎺ュ彛绠＄悊銆�
銆�銆�- 姹借粖闆诲瓙涓殑鍌虫劅鍣ㄦ暩(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞�銆�
銆�銆�- 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勪俊铏熷垏鎻涘拰鎺у埗銆�
74HC138, SN74HC138N, MC14517BCP
