鏅傞枔锛�2025/5/6 16:15:28
闁辫畝锛�32
SN74LVC74A 鏄竴绋洐 D 鍨嬭Ц鐧�(f膩)鍣�锛岄噰鐢ㄩ珮绱� CMOS 鎶�琛�(sh霉)鍒堕��銆傞�欑ó鍣ㄤ欢鍏锋湁浣庡姛鑰楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�锛岄潪甯搁仼鍚堝湪鍚勭ó鏁�(sh霉)瀛楅浕璺腑浣跨敤銆傛瘡鍊嬭Ц鐧�(f膩)鍣ㄥ寘鍚竴鍊嬫檪閻樿几鍏�銆佺洿鎺ョ疆浣嶅拰寰╀綅杓稿叆浠ュ強鏁�(sh霉)鎿�(j霉)杓稿叆杓稿嚭绔彛銆�
銆�銆�SN74LVC74A 鐨勫伐浣滈浕澹撹寖鍦嶇偤 1.65V 鑷� 5.5V锛屼娇鍏惰兘澶犻仼鎳夊绋浕婧愮挵(hu谩n)澧�銆傛澶�锛屽畠鏀寔鍚屾娓呴浂鍜岀疆浣嶅姛鑳�锛岄�欎娇寰楄ō(sh猫)瑷堣�呭彲浠ラ潏娲诲湴鎺у埗闆昏矾鐙�鎱�(t脿i)銆�
渚涢浕闆诲锛圴cc锛夛細1.65V 鑷� 5.5V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛坱pd锛夛細鏈�澶� 3.8ns
銆�銆�杓稿叆闆诲锛氭渶澶� 5pF
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 3.3V 涓嬶級
銆�銆�灏佽褰㈠紡锛歍SSOP銆丼OIC
SN74LVC74A 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熼亱琛岃兘鍔�锛屽彲婊胯冻鐝�(xi脿n)浠ｆ暩(sh霉)瀛楃郴绲�(t菕ng)鐨勯渶姹�銆�
銆�銆�2. 鏀寔瀵浕澹撹寖鍦�锛屽吋瀹� 3.3V 鍜� 5V 绯荤当(t菕ng)銆�
銆�銆�3. 鎻愪緵鍚屾鐨勬竻闆跺拰缃綅鍔熻兘锛岀啊鍖栦簡閭忚集瑷�(sh猫)瑷堥亷绋嬨��
銆�銆�4. 妤典綆鐨勯潨鎱�(t脿i)鍔熻��锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅傞枔銆�
銆�銆�5. 杓稿叆寮曡叧鍏峰倷鏂藉瘑鐗硅Ц鐧�(f膩)鐗规��锛屾彁楂樹簡鎶楀櫔鎬ц兘銆�
銆�銆�6. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇纰轰繚鍏跺湪鎯″姡鐠�(hu谩n)澧冧笅鐨勫彲闈犳��銆�
瑭茶姱鐗囬仼鐢ㄤ簬寤ｆ硾鐨勬噳鐢ㄩ牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 瑷堟暩(sh霉)鍣ㄥ拰瀵勫瓨鍣ㄨō(sh猫)瑷�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閹栧瓨鍜屽瓨鍎�銆�
銆�銆�3. 鍚屾闆昏矾鍜屾檪閻樹俊铏熷垎閰�銆�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗕腑鐨勭媭鎱�(t脿i)姗熷鐝�(xi脿n)銆�
銆�銆�5. 閫氫俊鎺ュ彛鍜屽崝(xi茅)璀拌綁(zhu菐n)鎻涙ā濉�銆�
銆�銆�6. 鍙法绋嬮倧杓帶鍒跺櫒锛圥LC锛夊拰宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌�銆�
SN74LVCH74A, SN74AHCT74
