CD74AC374 鏅�(sh铆)闁擄細2025/5/6 20:12:05 闁辫畝锛�18

CD74AC374 鏄竴娆鹃珮閫� CMOS 宸ヨ棟鍒堕€犵殑鍚屾 D 鍨嬮€忔槑閹栧瓨鍣�锛屽寘鍚�8浣岲鍨嬮帠瀛樺櫒銆傝┎鍣ㄤ欢鍏锋湁楂橀枊(k膩i)闂�(gu膩n)閫熷害鍜屼綆鍔熻€楃殑鐗归粸(di菐n)锛岄仼鍚堢敤浜庢暩(sh霉)鎿�(j霉)绶╂矕銆佸瓨鍎�(ch菙)浠ュ強澶氳矾寰�(f霉)鐢ㄧ瓑鍔熻兘銆�
銆€銆€瀹冮噰鐢ㄦ(bi膩o)婧�(zh菙n)鐨�16寮曡叧灏佽锛屽唬娉涙噳(y墨ng)鐢ㄤ簬瑷�(j矛)绠楁(j墨)銆侀€氫俊瑷�(sh猫)鍌�銆佹秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷互鍙婂叾浠栭渶瑕佹暩(sh霉)鎿�(j霉)鏆瓨鐨勬暩(sh霉)瀛楅浕璺腑銆�

鍙冩暩(sh霉)

閭忚集椤�(l猫i)鍨嬶細D鍨嬮€忔槑閹栧瓨鍣�
銆€銆€宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 5.5V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 7ns锛堝吀鍨嬪€硷級
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�24mA锛堟渶澶у€硷級
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歋OIC-16, PDIP-16

鐗规€�

CD74AC374 鎻愪緵浜�8鍊�(g猫)鐛�(d煤)绔嬬殑D鍨嬮帠瀛樺櫒閫氶亾锛屾墍鏈夐€氶亾鍏辩敤涓€鍊�(g猫)鏅�(sh铆)閻樿几鍏ョCLK銆傜暥(d膩ng)CLK鐐洪珮闆诲钩鏅�(sh铆)锛岃几鍏ユ暩(sh霉)鎿�(j霉)琚帠瀛樺埌杓稿嚭绔�銆�
銆€銆€鍣ㄤ欢鍏锋湁杓冮珮鐨勬姉鍣兘鍔�锛屽苟涓斿湪闆绘簮闂�(gu膩n)闁夌殑鎯呮硜涓嬪彲浠ュ(sh铆)鐝�(xi脿n)杓稿叆涓夋厠(t脿i)鍔熻兘銆�
銆€銆€鍏跺収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)閲囩敤浜嗗厛閫�(j矛n)鐨凜MOS宸ヨ棟锛屽緸鑰屽(sh铆)鐝�(xi脿n)浜嗘洿浣庣殑鍔熻€楀拰鏇撮珮鐨勫彲闈犳€�銆�
銆€銆€姝ゅ锛岀敱浜庡叾瀵唬鐨勫伐浣滈浕澹撹寖鍦嶅拰婧害閬╂噳(y墨ng)鎬э紝瑭茶姱鐗囪兘澶犲湪澶氱ó鐠�(hu谩n)澧冩浠朵笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆€銆€CD74AC374 閭勬敮鎸佽垏鍏朵粬AC绯诲垪鍣ㄤ欢鐨勭洿鎺ラ€ｆ帴锛岀劇(w煤)闇€椤嶅鐨勯浕骞宠綁(zhu菐n)鎻涢浕璺�銆�

鎳�(y墨ng)鐢�

CD74AC374 涓昏鐢ㄤ簬闇€瑕侀珮閫熸暩(sh霉)鎿�(j霉)铏曠悊鍜屾毇瀛樼殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绶╂矕鑸囧瓨鍎�(ch菙)锛氬湪澶氳檿鐞嗗櫒绯荤当(t菕ng)鎴栨暩(sh霉)鎿�(j霉)鍌宠几閺堣矾涓綔鐐鸿嚚鏅�(sh铆)瀛樺劜(ch菙)鍠厓銆�
銆€銆€2. 澶氳矾寰�(f霉)鐢ㄥ櫒锛氶€氶亷(gu貌)鏅�(sh铆)閻樹俊铏�(h脿o)鎺у埗瀵�(sh铆)鐝�(xi脿n)澶氳矾鏁�(sh霉)鎿�(j霉)鐨勯伕鎿囧拰鍒囨彌銆�
銆€銆€3. 鍦板潃閹栧瓨锛氬湪瀛樺劜(ch菙)鍣ㄦ帴鍙ｄ腑鐢ㄤ簬閹栧瓨鍦板潃淇℃伅銆�
銆€銆€4. 鏁�(sh霉)瀛椾俊铏�(h脿o)瑾�(di脿o)鐞嗭細灏�(du矛)渚�(l谩i)鑷偝鎰熷櫒鎴栧叾浠栧鍦嶈ō(sh猫)鍌欑殑鏁�(sh霉)瀛椾俊铏�(h脿o)閫�(j矛n)琛屾暣褰㈠拰鏀惧ぇ銆�
銆€銆€5. 宸ユキ(y猫)鎺у埗锛氬湪PLC鍜屽叾浠栧伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑瀵�(sh铆)鐝�(xi脿n)淇¤櫉(h脿o)鐨勯噰闆嗚垏铏曠悊銆�