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SN54HC244 鏄竴绋珮閫� CMOS 鍏綅闆欏悜涓夋厠(t脿i)绺界窔鏀剁櫦(f膩)鍣�锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� HC 绯诲垪鍣ㄤ欢銆傝┎鑺墖鑳藉鍦ㄥ叐鍊嬫柟鍚戜笂鍌宠几鏁�(sh霉)鎿�(j霉)锛屽苟閫氶亷浣胯兘寮曡叧鎺у埗淇¤櫉鐨勫偝杓告柟鍚戝拰鐙�鎱�(t脿i)銆�
銆�銆�鍏惰ō瑷堥仼鐢ㄤ簬闇�瑕佸湪涓嶅悓瑷倷涔嬮枔閫茶鏁�(sh霉)鎿�(j霉)浜ゆ彌鐨勬噳鐢ㄥ牬鏅紝渚嬪瑷堢畻姗熺郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎿村睍銆佸璺京鐢ㄤ互鍙婄珐娌栫瓑鎿嶄綔銆傜敱浜庨噰鐢ㄤ簡鍏堥�茬殑纭呮煹 CMOS 鎶�琛�锛孲N54HC244 鑳藉鎻愪緵楂樺垏鎻涢�熷害鐨勫悓鏅備繚鎸佷綆鍔熻�楃壒鎬�銆�
閭忚集椤炲瀷锛氬叓浣嶉洐鍚戜笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣�
銆�銆�闆绘簮闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歅DIP銆丼OIC銆乀SSOP
銆�銆�閫氶亾鏁�(sh霉)閲忥細8
銆�銆�杓稿叆闆诲锛氱磩 10pF
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬吀鍨嬪�肩偤 8ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 Vcc=5V 鍜� Ta=25掳C 姊濅欢涓嬶級
SN54HC244 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆欏悜涓夋厠(t脿i)杓稿嚭鍔熻兘锛屾敮鎸侀潏娲荤殑鏁�(sh霉)鎿�(j霉)娴佺鐞嗐��
銆�銆�2. 楂橀�熸�ц兘锛岀鍚� ANSI 妯欐簴灏� HC 绯诲垪鐨勮姹�銆�
銆�銆�3. 瀵浕婧愰浕澹撹寖鍦嶏紝閬╂噳澶氱ó渚涢浕鐠�(hu谩n)澧�銆�
銆�銆�4. 妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鍦ㄥ緟姗熸ā寮忎笅鍙’钁楁笡灏戣兘婧愭秷鑰�銆�
銆�銆�5. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦�锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅閬嬭銆�
銆�銆�6. 澶氱ó灏佽褰㈠紡锛屾柟渚夸笉鍚屾噳鐢ㄥ牬鍚堜笅鐨勫畨瑁濊垏浣跨敤銆�
銆�銆�7. 杓稿叆鍏煎 TTL 闆诲钩锛屽寮蜂簡鑸囧叾浠栭倧杓郴鍒楀櫒浠剁殑浜掓搷浣滄��銆�
SN54HC244 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绺界窔鎿村睍锛岀敤浜庡鍔犲井铏曠悊鍣ㄦ垨鎺у埗鍣ㄧ郴绲�(t菕ng)鐨� I/O 鑳藉姏銆�
銆�銆�2. 澶氳矾寰╃敤/瑙ｅ京鐢ㄩ浕璺ō瑷堜腑锛屽鐝�(xi脿n)淇¤櫉鐨勯伕鎿囪垏鍒嗛厤銆�
銆�銆�3. 绶╂矕闆昏矾锛屾彁楂橀﹨(q奴)鍕曡兘鍔涗互鎳夊皪闀疯窛闆㈡垨閲嶈矤杓夋儏娉�銆�
銆�銆�4. 鏁�(sh霉)瀛楅�氫俊鎺ュ彛涓�锛屼綔鐐烘暩(sh霉)鎿�(j霉)鍌宠几璺緫涓婄殑闅旈洟鎴栨斁澶у厓浠躲��
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)涓�锛屽厖鐣跺鍦嶈ō鍌欎箣闁撶殑姗嬫浠ュ畬鎴愪俊鎭氦浜�銆�
銆�銆�6. 娓│娓噺瑷倷锛岀敤浜庢(g貌u)寤鸿嚜鍕曞寲娓│骞宠嚭涓殑淇¤櫉铏曠悊妯″銆�
SN74HC244, MC14559B, 74HCT244
