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SN74AHCT240 鏄竴绋珮鎬ц兘鐨勭闁�CMOS鍣ㄤ欢锛屽爆浜嶵I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨�74AHCT绯诲垪銆傝┎鑺墖鐐哄叓浣嶉潪鍙嶇浉涓夋厠(t脿i)绶╂矕鍣�/绶氳矾椹�(q奴)鍕曞櫒锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)瀛椾俊铏熺殑鍌宠几鍜屽垏鎻涘牬鏅�銆�
銆�銆�瀹冧富瑕佺敤浜庡湪涓嶅悓閭忚集闆诲钩涔嬮枔閫茶闆诲钩杞�(zhu菐n)鎻�锛屽苟涓旇兘澶犳湁鏁堝湴娓涘皯鍣伈骞叉摼銆傜敱浜庡叾浣庡姛鑰楃壒鎬у拰杓冨鐨勫伐浣滈浕澹撹寖鍦嶏紙2V 鑷� 6V锛�锛孲N74AHCT240 鎴愮偤瑷卞宓屽叆寮忕郴绲�(t菕ng)瑷▓涓殑鐞嗘兂閬告搰銆�
宸ヤ綔闆诲(VCC)锛�2V 鑷� 6V
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銆�銆�杓稿叆婕忛浕娴�(IIL)锛氭渶澶�1渭A
銆�銆�杓稿嚭婕忛浕娴�(IIOL)锛氭渶澶�25mA
銆�銆�宸ヤ綔婧害鑼冨湇(TA)锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC銆乀SSOP
SN74AHCT240 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻�ц兘AHCT鎶�琛�锛屽叿鍌欏揩閫熺殑鍌虫挱寤堕伈鏅傞枔銆�
銆�銆�2. 杓稿叆鍏煎TTL鍜孋MOS闆诲钩锛岃兘澶犻仼鎳夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�3. 鎻愪緵楂橀﹨(q奴)鍕曡兘鍔�锛屽柈鍊嬭几鍑哄紩鑵冲彲椹�(q奴)鍕曢珮閬�10鍊婰STTL璨犺級銆�
銆�銆�4. 鍏峰倷涓夋厠(t脿i)杓稿嚭鍔熻兘锛屼究浜庡鐝�(xi脿n)澶氳矾寰╃敤鎴栫附绶氭帶鍒�銆�
銆�銆�5. 宸ヤ綔闆诲鑼冨湇寤�锛屾敮鎸�2V鑷�6V锛屽寮蜂簡绯荤当(t菕ng)鐨勯潏娲绘��銆�
銆�銆�6. 妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鍦ㄩ棞鏂锋ā寮忎笅鍔熻�楁帴杩戜簬闆�銆�
銆�銆�7. 杓稿嚭鐭矾淇濊鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�8. 鑳藉鍦ㄥ伐妤�(y猫)绱氭韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛�锛岄仼鐢ㄤ簬鍚勭ó鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳鐢�銆�
SN74AHCT240 鍙敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)瀛楅�氫俊绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕銆�
銆�銆�2. 寰檿鐞嗗櫒鑸囧瑷箣闁撶殑鎺ュ彛闆昏矾銆�
銆�銆�3. 瑷堢畻姗熷瓨鍎插櫒鎿村睍鍙婃暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�4. 澶氳矾寰╃敤鍣ㄥ拰瑙ｅ京鐢ㄥ櫒鐨勮ō瑷�銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉鍒囨彌銆�
銆�銆�6. 瑕栭牷淇¤櫉铏曠悊鍜屽垎閰�銆�
銆�銆�7. 娓│瑷倷涓殑楂橀�熶俊铏熺敓鎴愯垏鍒囨彌銆�
銆�銆�8. 姹借粖闆诲瓙涓渶瑕侀浕骞宠綁(zhu菐n)鎻涘拰淇¤櫉绶╂矕鐨勫牬鏅��
SN74AHC240, MC74AHCT240, NC7SZ240
