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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 > SN74HC21DTR

SN74HC21DTR 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/13 9:10:30 鏌ョ湅 闁辫畝锛�23

SN74HC21DTR 鏄竴娆鹃洐杓稿叆鍏╄矾鑸囬潪闁�锛圢AND Gate锛夐倧杓姱鐗�锛屽爆浜庡痉宸炲剙鍣紙TI锛夌殑74HC绯诲垪楂橀�烠MOS閭忚集鍣ㄤ欢銆傝┎绯诲垪鑺墖鍏锋湁楂橀枊闂�(gu膩n)閫熷害鍜屼綆鍔熻�楃殑鐗归粸(di菐n)锛岃兘澶犲湪寤ｆ硾鐨勯浕澹撹寖鍦嶅収(n猫i)姝ｅ父宸ヤ綔锛�2V鑷�6V锛夈�係N74HC21DTR閲囩敤灏忓褰㈤泦鎴愰浕璺紙SOIC锛夊皝瑁�锛岄仼鍚堜簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷堜腑鐨勪俊铏熻檿鐞嗗拰閭忚集閬�(y霉n)绠�銆�
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鍙冩暩(sh霉)

渚涢浕闆诲锛�2V 鑷� 6V
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銆�銆�閭忚集椤炲瀷锛歂AND Gate
銆�銆�閫氶亾鏁�(sh霉)閲忥細2

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SN74HC21DTR 鍏锋湁浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆�銆�1. 楂橀�烠MOS鎶�琛�(sh霉)纰轰繚浜嗘洿蹇殑鍒囨彌閫熷害锛屽悓鏅備繚鎸佽純浣庣殑鍔熻�椼��
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SN74HC21DTR 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷細
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銆�銆�5. 鍚勭ó瀹剁敤闆诲櫒鍜屽伐妤�(y猫)鎺у埗绯荤当(t菕ng)涓殑閭忚集閬�(y霉n)绠楁ā濉�銆�
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鏇夸唬鍨嬭櫉

SN74HCT21DTR, MC74HC21DGJR, NC7SZ21