CD74HCT646 鏅�(sh铆)闁擄細2025/5/6 20:42:34 闁辫畝锛�36

CD74HCT646鏄竴娆惧洓璺洐閫氶亾閫忔槑D鍨嬮帠瀛樺櫒锛屽爆浜�74HCT绯诲垪閭忚集鑺墖銆傚畠閲囩敤CMOS宸ヨ棟鍒堕€�锛屽叿鏈変綆鍔熻€楀拰楂樺櫔鑱插闄愮殑鐗归粸(di菐n)锛屽吋瀹筎TL鍜孋MOS闆诲钩銆傞€欐鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绶╂矕銆佷俊铏�(h脿o)鍌宠几鍙婂瓨鍎�(ch菙)绛夊牬鏅�銆傚叾涓昏鍔熻兘鏄€氶亷鏅�(sh铆)閻樹俊铏�(h脿o)鎺у埗鏁�(sh霉)鎿�(j霉)鐨勯帠瀛樿垏杓稿嚭锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)銆�
銆€銆€瑭插櫒浠舵搧鏈夊洓鍊�(g猫)鐛�(d煤)绔嬬殑闆欓€氶亾D鍨嬮帠瀛樺櫒锛屾瘡鍊�(g猫)閫氶亾鍧囬厤鍌欏柈鐛�(d煤)鐨勬暩(sh霉)鎿�(j霉)杓稿叆绔紙D锛�銆佽几鍑虹锛圦锛夊強鏅�(sh铆)閻樿几鍏ョ锛圙锛夈€傜暥(d膩ng)鑸囨檪(sh铆)閻樿剤娌栧悓姝ユ檪(sh铆)锛屾暩(sh霉)鎿�(j霉)鑳藉琚帠瀛樺苟鍌抽仦鍒拌几鍑虹銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�2V~6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55鈩儈125鈩�
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶�18ns锛堝湪Vcc=5V鏅�(sh铆)锛�
銆€銆€杓稿叆闆绘祦锛毬�1mA
銆€銆€杓稿嚭闆绘祦锛毬�25mA
銆€銆€灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP

鐗规€�

1. CMOS鎶€琛�(sh霉)瀵�(sh铆)鐝�(xi脿n)鐨勪綆鍔熻€楀拰楂樺櫔鑱插闄�
銆€銆€2. 鍏煎妯�(bi膩o)婧�(zh菙n)TTL杓稿嚭闆诲钩
銆€銆€3. 鍥涘€�(g猫)鐛�(d煤)绔嬬殑闆欓€氶亾D鍨嬮帠瀛樺櫒绲�(ji茅)妲�(g貌u)
銆€銆€4. 鎻愪緵澶氱ó灏佽閬搁爡(xi脿ng)浠ユ豢瓒充笉鍚屾噳(y墨ng)鐢ㄥ牬鏅渶姹�
銆€銆€5. 宸ヤ綔闆诲鑼冨湇瀵唬锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)
銆€銆€6. 鑳藉鍦ㄦ儭鍔ｇ挵(hu谩n)澧冩韩搴︿笅绌�(w臎n)瀹氶亱(y霉n)琛�
銆€銆€7. 楂橀€熸€ц兘锛岄仼鍚堢従(xi脿n)浠ｉ珮閫熸暩(sh霉)瀛楃郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)
銆€銆€8. 鍙敤浜庡悓姝ユ暩(sh霉)鎿�(j霉)閲囬泦鍜屽璺京(f霉)鐢ㄦ搷浣�

鎳�(y墨ng)鐢�

1. 鏁�(sh霉)鎿�(j霉)绶╂矕鍜屽瓨鍎�(ch菙)
銆€銆€2. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊涓殑鏁�(sh霉)鎿�(j霉)閹栧瓨
銆€銆€3. 澶氳矾寰�(f霉)鐢ㄥ櫒鍜岃В寰�(f霉)鐢ㄥ櫒闆昏矾
銆€銆€4. 寰檿鐞嗗櫒绯荤当(t菕ng)涓殑杓稿叆/杓稿嚭绔彛鎿�(ku貌)灞�
銆€銆€5. 瑷�(j矛)绠楁(j墨)鎺ュ彛闆昏矾瑷�(sh猫)瑷�(j矛)
銆€銆€6. 閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)鏆瓨
銆€銆€7. 鍚勭ó宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)
銆€銆€8. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勬暩(sh霉)鎿�(j霉)绠＄悊