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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SN74HC253

SN74HC253 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/6/12 18:56:34 鏌ョ湅 闁辫畝锛�8

SN74HC253 鏄竴娆鹃洐4浣嶄簩閫�(j矛n)鍒惰▓鏁�(sh霉)鍣�锛屽爆浜�74HC绯诲垪楂橀�烠MOS鍣ㄤ欢銆傝┎鑺墖閲囩敤浜掕(b菙)MOS鎶�琛�(sh霉)鍒堕��锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�(di菐n)銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑锛岀敤浜庡湴鍧�瑙ｇ⒓銆佹暩(sh霉)鎿�(j霉)閬告搰浠ュ強鍏朵粬闇�瑕佸璺俊铏熷垏鎻涚殑鍫存櫙銆�
銆�銆�SN74HC253鍏�(n猫i)閮ㄥ寘鍚叐鍊嬬崹(d煤)绔嬬殑4閬�1鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰�(f霉)鐢ㄥ櫒锛屾瘡鍊嬮�氶亾鍙互鎺ユ敹鍥涘�嬭几鍏ヤ俊铏熷苟鏍规摎(j霉)閬告搰鎺у埗淇¤櫉杓稿嚭鍏朵腑涓�鍊嬩俊铏�銆傛澶栵紝瑭茶姱鐗囨敮鎸佸闆绘簮闆诲鑼冨湇锛�2V鑷�6V锛�锛屽苟涓旇几鍏ュ吋瀹筁STTL闆诲钩銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氬璺京(f霉)鐢ㄥ櫒
銆�銆�灏佽椤炲瀷锛欴IP/SOIC
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銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
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銆�銆�闈滄厠(t脿i)鍔熻�楋細5渭W锛堝吀鍨嬪��锛屾瘡闁�锛�

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SN74HC253鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�烠MOS鎶�琛�(sh霉)锛屽偝鎾欢閬叉檪闁撶煭锛岄仼鍚堥珮閫熸噳(y墨ng)鐢�銆�
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦�锛岃兘澶犻仼鎳�(y墨ng)澶氱ó宸ヤ綔鐠�(hu谩n)澧�銆�
銆�銆�3. 杓稿叆鍏煎LSTTL闆诲钩锛屾柟渚胯垏涓嶅悓椤炲瀷鐨勬暩(sh霉)瀛楅浕璺�ｆ帴銆�
銆�銆�4. 浣庨潨鎱�(t脿i)鍔熻�楋紝娓涘皯绯荤当(t菕ng)鏁撮珨鑳借��銆�
銆�銆�5. 鍏�(n猫i)閮ㄩ泦鎴愬叐鍊嬬崹(d煤)绔嬬殑4閬�1澶氳矾寰�(f霉)鐢ㄥ櫒锛屽彲闈堟椿閰嶇疆鏁�(sh霉)鎿�(j霉)閫氳矾銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岃兘澶犲湪鎯″姡鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鎳�(y墨ng)鐢�

SN74HC253鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熼潪甯稿唬娉�锛屼富瑕佸寘鎷細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閬告搰鍜屽璺京(f霉)鐢ㄥ姛鑳�锛岄仼鐢ㄤ簬閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏熷垏鎻涖��
銆�銆�2. 鍦板潃瑙ｇ⒓锛屽湪瑷堢畻姗�(j墨)鍜屽祵鍏ュ紡绯荤当(t菕ng)涓(sh铆)鐝�(xi脿n)鍏�(n猫i)瀛樻垨澶栬ō(sh猫)鐨勫皨鍧�銆�
銆�銆�3. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭紝濡傞煶闋诲拰瑕栭牷淇¤櫉鐨勮矾鐢遍伕鎿�銆�
銆�銆�4. 娓│瑷�(sh猫)鍌欎腑鐨勪俊铏熷垎閰嶅拰鎺у埗銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)鐨勪俊铏熺鐞�銆�
銆�銆�6. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佺殑澶氳矾杓稿叆閬告搰锛屽闆昏銆侀煶闊跨瓑銆�

鏇夸唬鍨嬭櫉

74HCT253, CD74HC253

sn74hc253鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

sn74hc253璩囨枡 鏇村>

  • 鍨嬭櫉
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