SN74HC14NSR 鏅�(sh铆)闁擄細2025/5/8 19:13:34 闁辫畝锛�27

SN74HC14NSR 鏄竴娆惧熀浜� CMOS 鎶€琛�(sh霉)鐨勯珮闆诲銆侀珮閫熷叚鍙嶇浉鍣ㄨ姱鐗�銆傚畠灞簬 Texas Instruments 鐨� SN74HC 绯诲垪锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑锛岀敤浜庝俊铏�(h脿o)鍙嶈綁(zhu菐n)鍜屾尝褰㈡暣褰�銆傝┎鍣ㄤ欢鍏锋湁浣庡姛鑰�銆侀珮鎶楀櫔鑳藉姏浠ュ強瀵浕婧愰浕澹撹寖鍦嶇瓑鐗规€�锛屼娇鍏堕潪甯搁仼鍚堜簬宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙鍙婇€氫俊绯荤当(t菕ng)涓殑鎳�(y墨ng)鐢�銆�
銆€銆€閫欐鑺墖鍏�(n猫i)閮ㄥ寘鍚叚鍊�(g猫)鐛�(d煤)绔嬬殑鍙嶇浉鍣�锛屾瘡鍊�(g猫)鍙嶇浉鍣ㄩ兘鑳藉?q奴)鈶ゆ枎鑳勭洏?h脿o)鍙栧弽骞惰几鍑�銆傜敱浜庡叾閲囩敤浜嗗厛閫�(j矛n)鐨� CMOS 宸ヨ棟锛孲N74HC14NSR 鑳藉鍦ㄨ純楂樼殑闁嬮棞(gu膩n)閫熷害涓嬩繚鎸佽純浣庣殑闈滄厠(t脿i)鍔熻€�銆�

鍙冩暩(sh霉)

渚涢浕闆诲(Vcc)锛�2V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁�(tPLH, tPHL)锛氭渶澶� 10ns (鍦� Vcc = 5V 鏅�(sh铆))
銆€銆€杓稿叆闆绘祦(IIH, IIL)锛毬�1渭A 鏈€澶у€�
銆€銆€杓稿嚭闆绘祦(IOH, IOL)锛毬�25mA 鏈€澶у€�
銆€銆€灏佽椤炲瀷锛�14 寮曡叧 PDIP銆丼OIC銆乀SSOP

鐗规€�

SN74HC14NSR 鎻愪緵浜嗗嚭鑹茬殑鎬ц兘鐗归粸(di菐n)锛屽寘鎷絾涓嶉檺浜庝互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 楂橀€熸搷浣滐細鑳藉鍦ㄩ珮閬�(d谩) 25MHz 鐨勯牷鐜囦笅绌�(w臎n)瀹氶亱(y霉n)琛�锛岄仼鍚堥渶瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€2. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔寰� 2V 鍒� 6V 鐨勯浕婧愰浕澹�锛屽寮�(qi谩ng)浜嗗叾鍦ㄤ笉鍚岀郴绲�(t菕ng)鐠�(hu谩n)澧冧笅鐨勯仼鎳�(y墨ng)鎬�銆�
銆€銆€3. 妤典綆鐨勯潨鎱�(t脿i)鍔熻€楋細鍦ㄥ吀鍨嬫浠朵笅锛岄潨鎱�(t脿i)闆绘祦鍍呯偤鏁�(sh霉)寰畨锛岄檷浣庝簡鏁撮珨绯荤当(t菕ng)鐨勮兘鑰椼€�
銆€銆€4. 寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛氭瘡鍊�(g猫)杓稿嚭鍙互鎻愪緵鎴栧惛鏀堕珮閬�(d谩) 卤25mA 鐨勯浕娴�锛岃兘澶犵洿鎺ラ﹨(q奴)鍕�(d貌ng) LED 鎴栧叾浠栬矤(f霉)杓�銆�
銆€銆€5. 楂樺櫔鑱插闄愶細绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)锛岀⒑淇濅簡鍦ㄥ京(f霉)闆滈浕纾佺挵(hu谩n)澧冧笅鐨勫彲闈犳€�銆�
銆€銆€6. 灏忓昂瀵稿皝瑁濓細鎻愪緵澶氱ó绶婃箠鍨嬪皝瑁濋伕闋�(xi脿ng)锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)涓娇鐢�銆�

鎳�(y墨ng)鐢�

SN74HC14NSR 鍦ㄥ鍊�(g猫)闋�(l菒ng)鍩熸湁钁楀唬娉涚殑鎳�(y墨ng)鐢�锛屼緥濡傦細
銆€銆€1. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊锛氱敤浣滈倧杓俊铏�(h脿o)鍙嶈綁(zhu菐n)鎴栫珐娌栵紝鍎�(y艒u)鍖栦俊铏�(h脿o)瀹屾暣鎬�銆�
銆€銆€2. 娉㈠舰鏁村舰锛氬皣涓嶈(gu墨)鍓囩殑杓稿叆娉㈠舰杞�(zhu菐n)鎻涚偤娓呮櫚鐨勬柟娉㈣几鍑恒€�
銆€銆€3. 鏅�(sh铆)閻橀浕璺ō(sh猫)瑷�(j矛)锛氱敓鎴愮簿纰虹殑鏅�(sh铆)閻樹俊铏�(h脿o)浠ュ悓姝ュ悇绋暩(sh霉)瀛楁ā濉�銆�
銆€銆€4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細浣滅偤鍌虫劅鍣ㄦ帴鍙ｇ殑涓€閮ㄥ垎锛岃檿鐞嗕締鑷閮ㄨō(sh猫)鍌欑殑鏁�(sh霉)瀛椾俊铏�(h脿o)銆�
銆€銆€5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細鐢ㄤ簬闆昏銆侀煶闊垮拰鍏朵粬瀹剁敤瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞�銆�
銆€銆€6. 閫氫俊瑷�(sh猫)鍌欙細瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)閺堣矾灞ょ殑鍔熻兘锛屽淇¤櫉(h脿o)杞�(zhu菐n)鎻涘拰鍌宠几銆�