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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 > SN74HC190N

SN74HC190N 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 18:01:10 鏌ョ湅 闁辫畝锛�37

SN74HC190N 鏄竴娆鹃珮閫� CMOS 鍚屾鍗侀��(j矛n)鍒�/浜岄��(j矛n)鍒惰▓(j矛)鏁�(sh霉)鍣�锛屽爆浜� 74HC 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鍏锋湁鍚屾娓呴浂銆佸悓姝ュ姞杓変互鍙婇仦澧�/閬炴笡瑷�(j矛)鏁�(sh霉)鍔熻兘锛岄仼鐢ㄤ簬闇�瑕侀潏娲绘帶鍒剁殑瑷�(j矛)鏁�(sh霉)鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�傚畠鑳藉?q奴)宕縁(xi脿n)寰� 0 鍒� 9 鐨勫崄閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)鎴栬�呭緸 0 鍒� 15 鐨勪簩閫�(j矛n)鍒惰▓(j矛)鏁�(sh霉)锛屽苟涓斿彲浠ラ�氶亷(gu貌)绱�(j铆)鑱�(li谩n)澶氬��(g猫)鑺墖渚�(l谩i)鎿�(ku貌)灞曡▓(j矛)鏁�(sh霉)鑼冨湇銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楃壒鎬у拰杓冮珮鐨勯枊(k膩i)闂�(gu膩n)閫熷害锛孲N74HC190N 鍦ㄥ悇绋暩(sh霉)瀛楅浕璺腑寰楀埌寤ｆ硾鎳�(y墨ng)鐢�锛屽寘鎷畾鏅�(sh铆)鍣ㄣ�佸垎闋诲櫒銆佽▓(j矛)鏁�(sh霉)鍣ㄥ拰鍦板潃璀⒓鍣ㄧ瓑銆�

鍙冩暩(sh霉)

闆绘簮闆诲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)闁擄細绱� 18ns锛堝吀鍨嬪��锛屽湪 Vcc=4.5V 涓嬶級
銆�銆�杓稿叆闆绘祦锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦锛毬�25mA锛堟渶澶у�硷級
銆�銆�灏佽褰㈠紡锛欴IP16/SOIC16

鐗规��

SN74HC190N 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍚屾娓呴浂鍔熻兘锛屽彲閫氶亷(gu貌) RESET 寮曡叧灏囪▓(j矛)鏁�(sh霉)鍣ㄨō(sh猫)缃偤 0銆�
銆�銆�2. 鍚屾鍔犺級鍔熻兘锛屽彲閫氶亷(gu貌) LOAD 寮曡叧灏囬爯(y霉)瑷�(sh猫)鏁�(sh霉)鎿�(j霉)鍔犺級鍒拌▓(j矛)鏁�(sh霉)鍣�銆�
銆�銆�3. 鍙伕鎿囬仦澧炴垨閬炴笡瑷�(j矛)鏁�(sh霉)妯″紡锛岄�氶亷(gu貌) MODE 寮曡叧閫�(j矛n)琛屾帶鍒�銆�
銆�銆�4. 鏀寔绱�(j铆)鑱�(li谩n)浣跨敤锛屽彲妲�(g貌u)寤烘洿寰�(f霉)闆滅殑瑷�(j矛)鏁�(sh霉)绯荤当(t菕ng)銆�
銆�銆�5. 杓稿叆鍜岃几鍑哄吋瀹� TTL 鍜� CMOS 闆诲钩妯�(bi膩o)婧�(zh菙n)銆�
銆�銆�6. 鍏锋湁浣庨潨鎱�(t脿i)闆绘祦鍜岄珮鍣伈瀹归檺锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楁噳(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

SN74HC190N 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)瀛楁檪(sh铆)閻樺拰瑷�(j矛)鏅�(sh铆)闆昏矾銆�
銆�銆�2. 闋荤巼鍒嗛牷鍣ㄥ拰淇¤櫉(h脿o)鐢熸垚鍣�銆�
銆�銆�3. 姝ラ��(j矛n)闆绘(j墨)鎺у埗鍜岃剤娌栧簭鍒楃敓鎴�銆�
銆�銆�4. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰绱姞鍣ㄨō(sh猫)瑷�(j矛)銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑浜嬩欢瑷�(j矛)鏁�(sh霉)妯″銆�
銆�銆�6. 瀹剁敤闆诲櫒鍜屾秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勫畾鏅�(sh铆)鍜屾帶鍒跺姛鑳�銆�
銆�銆�7. 鏁�(sh霉)鎿�(j霉)閫氫俊涓殑骞�鍚屾鍜屾瘮鐗瑰悓姝ラ浕璺�銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74HCT190N, MC14HCT190, SN74HC190

sn74hc190n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)

sn74hc190n鐢�(ch菐n)鍝�