SN74AHC125 鏅傞枔锛�2025/5/6 18:09:06 闁辫畝锛�21

SN74AHC125 鏄竴娆惧洓璺珐娌栧櫒/绶氳矾椹�(q奴)鍕曞櫒锛岄噰鐢ㄥ厛閫�(j矛n)鐨勭鏌垫サ CMOS 鎶€琛�(sh霉)鍒堕€�锛岀⒑淇濅綆鍔熻€楀拰楂橀枊闂�(gu膩n)閫熷害銆傝┎鍣ㄤ欢鍏锋湁涓夋厠(t脿i)杓稿嚭鍔熻兘锛岄仼鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绺界窔绯荤当(t菕ng)鐨勫柈鍚戝偝杓搞€傛瘡鍊嬬珐娌栧櫒鍙互鐛ㄧ珛鍟熺敤鎴栫鐢�锛岄€欎娇寰� SN74AHC125 鎴愮偤妲�(g貌u)寤哄京(f霉)闆滄暩(sh霉)瀛楅浕璺殑鐞嗘兂閬告搰銆�
銆€銆€瑭茶姱鐗囨敮鎸佸闆诲鑼冨湇锛�2V 鑷� 6V锛�锛岃兘澶犲吋瀹瑰绋倧杓浕骞崇郴绲�(t菕ng)銆傚叾楂樿几鍏ラ樆鎶楀拰浣庤几鍑洪樆鎶楃壒鎬т娇鍏堕仼鍚堥暦绶氶﹨(q奴)鍕曞拰淇¤櫉瑾�(di脿o)绡€(ji茅)鎳�(y墨ng)鐢ㄣ€�

鍙冩暩(sh霉)

闆绘簮闆诲(Vcc)锛�2V 鑷� 6V
銆€銆€鍌虫挱寤堕伈鏅傞枔(tPLH/tPHL)锛氭渶澶� 8ns (鍦� Vcc = 5V)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€杓稿叆闆绘祦(IIL/I IH)锛毬�1渭A (鍏稿瀷鍊�)
銆€銆€杓稿嚭闆绘祦(IOL/IOH)锛毬�24mA (鏈€澶у€�)
銆€銆€灏佽褰㈠紡锛歋OIC-16銆丳DIP-16 绛�

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SN74AHC125 鐨勪富瑕佺壒榛炴槸鍏跺洓璺崹绔嬬殑涓夋厠(t脿i)绶╂矕鍣ㄨō(sh猫)瑷�锛岃兘澶犳湁鏁堟笡灏戠附绶氱鐖苟鎻愰珮绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€�銆�
銆€銆€瀹冨叿鍌欎互涓嬪劒(y艒u)鍕細
銆€銆€1. 楂橀€熸€ц兘锛氬緱鐩婁簬 AHC 宸ヨ棟锛岃兘澶犲湪楂橀牷姊濅欢涓嬬┅(w臎n)瀹氶亱琛屻€�
銆€銆€2. 浣庨潨鎱�(t脿i)鍔熻€楋細鍗充娇鍦ㄩ珮閫熷垏鎻涙檪锛岃姱鐗囦粛鐒朵繚鎸佽純浣庣殑鍔熻€�銆�
銆€銆€3. 瀵伐浣滈浕澹撹寖鍦嶏細閬╂噳(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅笅鐨勪緵闆婚渶姹傘€�
銆€銆€4. 寮�(qi谩ng)澶х殑椹�(q奴)鍕曡兘鍔涳細姣忛€氶亾鍙﹨(q奴)鍕曞閬�(d谩) 10 鍊� LSTTL 璨�(f霉)杓�銆�
銆€銆€5. 楂樺彲闈犳€э細缍�(j墨ng)閬庡毚(y谩n)鏍兼脯瑭�锛岄仼鐢ㄤ簬宸ユキ(y猫)鍜屽晢妤�(y猫)鐠�(hu谩n)澧冦€�

鎳�(y墨ng)鐢�

SN74AHC125 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佸璺俊铏熺珐娌栧拰鎺у埗鐨勫牬鍚�锛屼緥濡傦細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔鎺ュ彛瑷�(sh猫)瑷�銆�
銆€銆€2. 瑷堢畻姗�(j墨)澶栧湇瑷�(sh猫)鍌欎腑鐨勪俊铏熻(di脿o)绡€(ji茅)銆�
銆€銆€3. 鏁�(sh霉)瀛楅€氫俊绯荤当(t菕ng)涓殑闀风窔椹�(q奴)鍕�銆�
銆€銆€4. 瀛樺劜鎺у埗鍣ㄤ腑鐨勫湴鍧€鍜屾暩(sh霉)鎿�(j霉)绺界窔绠＄悊銆�
銆€銆€5. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫璺京(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢ㄣ€�
銆€銆€6. 娓│娓噺鍎€鍣ㄤ腑灏嶆ā鎿俊铏熼€�(j矛n)琛屾暩(sh霉)瀛楀寲铏曠悊鍓嶇殑闋�(y霉)铏曠悊銆�