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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > CD74HCT299

CD74HCT299 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:27:47 鏌ョ湅 闁辫畝锛�26

CD74HCT299 鏄竴娆鹃洐 4 浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�/瀵勫瓨鍣�锛屽爆浜� HCT 绯诲垪 CMOS 鍣ㄤ欢銆傝┎鑺墖鍏锋湁楂橀浕骞冲吋瀹规�у拰浣庡姛鑰楃壒鎬�锛岃兘澶犲湪 2V 鑷� 6V 鐨勯浕婧愰浕澹撹寖鍦嶅収(n猫i)姝ｅ父宸ヤ綔銆傚畠绲�(ji茅)鍚堜簡瑷�(j矛)鏁�(sh霉)鍜屽瘎瀛樺姛鑳�锛岄仼鐢ㄤ簬闇�瑕佸璺暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鎴栬▓(j矛)鏁�(sh霉)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�CD74HCT299 鍖呭惈鍏╁��(g猫)鐛�(d煤)绔嬬殑 4 浣嶇Щ浣嶅瘎瀛樺櫒锛屾瘡鍊�(g猫)瀵勫瓨鍣ㄥ彲浠ヤ綔鐐哄苟琛岃几鍏�/杓稿嚭浣跨敤锛屼篃鍙互閫氶亷(gu貌)涓茶閫ｆ帴閫�(j矛n)琛屾摯(ku貌)灞�銆傛澶�锛岃┎鑺墖鏀寔鍚屾娓呴浂銆佸悓姝ュ姞杓変互鍙婄暟姝ヤ富寰�(f霉)浣嶇瓑鍔熻兘锛屼娇鍏跺湪寰�(f霉)闆滄暩(sh霉)瀛楅浕璺腑琛ㄧ従(xi脿n)鍑鸿壊銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氶洐4浣嶄簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�/瀵勫瓨鍣�
銆�銆�闆绘簮闆诲(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔闆绘祦锛�10渭A锛堝吀鍨嬪�硷級
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細15ns锛堟渶澶у�硷紝@ Vcc=5V锛�
銆�銆�灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�杓稿叆椤炲瀷锛欳MOS鍏煎
銆�銆�杓稿嚭椤炲瀷锛氭帹鎸藉紡杓稿嚭

鐗规��

CD74HCT299 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆� 4 浣嶇祼(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)锛屽厑瑷卞柈鐛�(d煤)鎺у埗鍏╁��(g猫)瀵勫瓨鍣�銆�
銆�銆�2. 鏀寔澶氱ó宸ヤ綔妯″紡锛屽寘鎷▓(j矛)鏁�(sh霉)妯″紡銆佺Щ浣嶅瘎瀛樻ā寮忓強骞惰鍔犺級妯″紡銆�
銆�銆�3. 楂橀浕骞冲吋瀹规��锛屽彲鑸� TTL 鍜� CMOS 闆昏矾鐒�(w煤)绺�ｆ帴銆�
銆�銆�4. 鐣版涓诲京(f霉)浣嶅紩鑵� (MR)锛岀敤浜庡揩閫熸竻闄ゆ墍鏈夊瘎瀛樺櫒鍏�(n猫i)瀹�銆�
銆�銆�5. 鍚屾娓呴浂 (CLR) 鍜屽悓姝ュ姞杓� (LD) 鍔熻兘锛岀⒑淇濈簿纰虹殑鏁�(sh霉)鎿�(j霉)鎺у埗銆�
銆�銆�6. 鎺ㄦ尳寮忚几鍑鸿ō(sh猫)瑷�(j矛)锛岃兘澶犻﹨(q奴)鍕�(d貌ng)鏇撮珮鐨勮矤(f霉)杓�銆�
銆�銆�7. 瓒呭鐨勫伐浣滈浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó渚涢浕姊濅欢銆�
銆�銆�8. 妤典綆闈滄厠(t脿i)鍔熻��锛屽湪闆绘睜渚涢浕瑷�(sh猫)鍌欎腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣般��
銆�銆�閫欎簺鐗规�т娇寰� CD74HCT299 鎴愮偤鏁�(sh霉)瀛楃郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)涓殑闂�(gu膩n)閸靛櫒浠�锛岀壒鍒ユ槸鍦ㄩ渶瑕侀珮鎬ц兘鍜屼綆鍔熻�楃殑鍫�(ch菐ng)鍚堛��

鎳�(y墨ng)鐢�

CD74HCT299 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绶╂矕鍜屽瓨鍎�(ch菙)锛氫緥濡傚湪寰檿鐞嗗櫒鎴栨帶鍒跺櫒涓敤浣滆嚚鏅�(sh铆)鏁�(sh霉)鎿�(j霉)瀵勫瓨鍣�銆�
銆�銆�2. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰瀹氭檪(sh铆)鍣細鍙敤浜庣敓鎴愮簿纰虹殑鏅�(sh铆)闁撻枔闅旀垨鑴堟矕搴忓垪銆�
銆�銆�3. 椤ず椹�(q奴)鍕�(d貌ng)锛氱祼(ji茅)鍚堣纰煎櫒鐢ㄤ簬椹�(q奴)鍕�(d貌ng) LED 鎴� LCD 椤ず灞�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氬 PLC 鎴栧叾浠栧祵鍏ュ紡鎺у埗绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)铏曠悊妯″銆�
銆�銆�5. 閫氫俊鎺ュ彛锛氬(sh铆)鐝�(xi脿n)涓茶鍒板苟琛岃綁(zhu菐n)鎻涙垨骞惰鍒颁覆琛岃綁(zhu菐n)鎻�銆�
銆�銆�6. 娓�(c猫)瑭﹁ō(sh猫)鍌欙細鎻愪緵鍙法绋嬫脯(c猫)瑭︿俊铏�(h脿o)鎴栨暩(sh霉)鎿�(j霉)娴併��
銆�銆�鍏堕潏娲绘�у拰鍙潬鎬т娇 CD74HCT299 鎴愮偤瑷卞闆诲瓙宸ョ▼甯殑棣栭伕瑙ｆ焙鏂规銆�

鏇夸唬鍨嬭櫉(h脿o)

74HC299, SN74HCT299, MC74HCT299

cd74hct299鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

cd74hct299璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級