閭忚集椤炲瀷锛氶洐鍚戜笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣�
銆�銆�閫氶亾鏁�(sh霉)閲忥細16 浣�
銆�銆�闆绘簮闆诲�� VCC锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 12ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦锛毬�25mA锛堟渶澶у�硷級
銆�銆�灏佽�濆舰寮忥細TSSOP銆丼OIC

SN74HC640A 鍏锋湁浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄥ厛閫�(j矛n)鐨� CMOS 鎶�琛�(sh霉)锛屽叾鍌虫挱寤堕伈鏅傞枔闈炲父鐭�锛岃兘澶犳豢瓒抽珮閫熸噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛氭敮鎸佸叐鍊嬫柟鍚戜笂鐨勬暩(sh霉)鎿�(j霉)娴佸嫊锛岄潏娲绘�у挤銆�
銆�銆�3. 涓夋厠(t脿i)杓稿嚭锛氬彲閫氶亷鎺у埗淇¤櫉灏囪几鍑虹疆浜庨珮闃绘姉?f脿n)椤烞(t脿i)锛屽緸鑰岄伩鍏嶄俊铏熸矕绐併��
銆�銆�4. 瀵�宸ヤ綔闆诲�撹寖鍦嶏細鏀�鎸佸�� 2V 鍒� 6V 鐨勯浕婧愰浕澹�锛岄仼鎳�(y墨ng)鎬у唬銆�
銆�銆�5. 闈滈浕闃茶��(h霉)锛氬収(n猫i)閮ㄩ泦鎴� ESD 淇濊��(h霉)闆昏矾锛屾彁楂樺彲闈犳��銆�
銆�銆�6. 灏忓瀷灏佽�濓細鎻愪�� TSSOP 鍜� SOIC 绛夊�氱ó灏佽�濋伕闋咃紝閬╁悎绶婃箠鍨嬭ō(sh猫)瑷�銆�
銆�銆�7. 浣庡姛鑰楋細CMOS 宸ヨ棟纰轰繚闈滄厠(t脿i)闆绘祦妤靛皬锛屽欢闀烽浕姹犲＝鍛�銆�

SN74HC640A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 瑷堢畻姗�(j墨)绯荤当(t菕ng)锛氬�備富鏉夸笂鐨勬��(sh霉)鎿�(j霉)绺界窔鎿�(ku貌)灞曟垨姗嬫帴銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閫氫俊锛氬湪缍�(w菐ng)绲�(lu貌)鎺ュ彛鍗★紙NIC锛�銆佽矾鐢卞櫒绛夎ō(sh猫)鍌欎腑瀵︾従(xi脿n)鏁�(sh霉)鎿�(j霉)浜ゆ彌銆�
銆�銆�3. 瀛樺劜瑷�(sh猫)鍌欙細鐢ㄤ簬纭�鐩ゆ帶鍒跺��銆佸浐鎱�(t脿i)纭�鐩わ紙SSD锛夌瓑鐨勪俊铏熷偝杓搞��
銆�銆�4. 娓�瑭﹁垏娓�閲忥細绀烘尝鍣ㄣ�佷俊铏熺櫦(f膩)鐢熷櫒绛夊剙鍣ㄤ腑鐨勫�氳矾寰�(f霉)鐢�銆�
銆�銆�5. 宸ユキ(y猫)鑷�鍕曞寲锛歅LC锛堝彲绶ㄧ▼閭忚集鎺у埗鍣�锛夈�佹暩(sh霉)鎿�(j霉)閲囬泦妯″�婁腑鐨勪俊铏熷垏鎻�銆�
銆�銆�6. 椤�绀哄櫒鎺ュ彛锛氱敤浜� LCD銆丱LED 灞忓箷鐨勬暩(sh霉)鎿�(j霉)椹�(q奴)鍕�銆�
銆�銆�7. 閱�(y墨)鐧傝ō(sh猫)鍌欙細瓒呰伈娉㈡垚鍍忓剙銆佺洠(ji膩n)璀�(h霉)鍎�绛夐渶瑕佸彲闈犳暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?y墨ng)鐢ㄥ牬鏅�銆�

SN74HCT640A
銆�銆�74HC640
銆�銆�74HCT640