鏅傞枔锛�2025/5/6 12:59:19
闁辫畝锛�28
SN74ACT244 鏄竴娆鹃珮鎬ц兘鐨勫叓璺附绶氭敹鐧�(f膩)鍣�锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� ACT 绯诲垪銆傝┎鍣ㄤ欢鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛岃兘澶犳牴鎿�(j霉)鏂瑰悜鎺у埗寮曡叧鐨勭媭鎱�(t脿i)渚嗘焙瀹氭暩(sh霉)鎿�(j霉)娴佺殑鏂瑰悜銆�
銆�銆�閫欐鑺墖閬╃敤浜庨渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶筋�茶劆榧嶅焹顑涱惐缂瑤閵燙澶栬ō銆佸瓨鍎插櫒鎿村睍鍜岄�氫俊鎺ュ彛绛�銆傚叾浣庡姛鑰楀拰楂樺櫔鑱插闄愮殑鐗归粸浣垮叾鎴愮偤瑷卞鐝�(xi脿n)浠ｉ浕瀛愯ō瑷堢殑鐞嗘兂閬告搰銆�
閭忚集椤炲瀷锛氱附绶氭敹鐧�(f膩)鍣�
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�闆绘簮闆诲(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� 125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 5ns
銆�銆�灏佽褰㈠紡锛歋OIC, TSSOP
銆�銆�杓稿叆闆诲锛氱磩 8pF
銆�銆�杓稿嚭闆绘祦鑳藉姏锛毬�24mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 10渭A
SN74ACT244 鎻愪緵浜嗛洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几鍔熻兘锛岄�氶亷鏂瑰悜鎺у埗寮曡叧鍙互闈堟椿鍦板鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鍦ㄥ叐鍊嬫柟鍚戜笂鐨勬祦鍕曘�傝┎鍣ㄤ欢鍏煎妯欐簴 CMOS 鍜� TTL 杓稿叆杓稿嚭闆诲钩锛屽叿鏈夎純楂樼殑鎶楀櫔鑳藉姏銆�
銆�銆�鍏� ACT 宸ヨ棟浣垮緱鑺墖鑳藉鍦ㄨ純瀵殑宸ヤ綔闆诲鑼冨湇鍏ч亱琛岋紝骞朵繚鎸佽純浣庣殑鍔熻�楁按骞�銆�
銆�銆�姝ゅ锛岃┎鑺墖閭勫叿鏈夎純蹇殑鍌虫挱寤堕伈鏅傞枔鍜岃純楂樼殑鏁�(sh霉)鎿�(j霉)閫熺巼锛岄潪甯搁仼鍚堢敤浜庡皪閫熷害瑕佹眰杓冮珮鐨勭郴绲�(t菕ng)瑷▓銆傝姱鐗囧収閮ㄩ泦鎴愪簡閬庡淇濊闆昏矾锛屽緸鑰屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�
銆�銆�鍦ㄥ闅涙噳鐢ㄤ腑锛孲N74ACT244 鑳藉鏈夋晥闅旈洟涓嶅悓鍗�(q奴)鍩熺殑淇¤櫉锛屾笡灏戝共鎿惧苟鎻愰珮鏁撮珨鎬ц兘銆�
SN74ACT244 寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)浜ゆ彌鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 瑷堢畻姗熷拰澶栭儴瑷倷涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�2. 瀛樺劜鍣ㄦ摯灞曞拰绶╂矕銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閲囬泦鍜岄�氫俊鎺ュ彛銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勪俊铏熻檿鐞�銆�
銆�銆�5. 娓│鑸囨脯閲忚ō鍌欎腑鐨勬暩(sh霉)鎿�(j霉)璺敱銆�
銆�銆�鐢变簬鍏跺挤澶х殑闆绘埃鐗规�у拰闈堟椿鎬�锛孲N74ACT244 鍦ㄧ溇澶氶牁鍩熶腑閮借〃鐝�(xi脿n)鍑鸿壊銆�
SN74ALVC244A, SN74LVC244A, SN74HC244
