SNJ54HC574J 鏅傞枔锛�2025/5/23 7:19:26 闁辫畝锛�22

SNJ54HC574J 鏄竴娆惧熀浜� CMOS 鎶€琛�(sh霉)鐨勫叓浣� D 鍨嬮€忔槑閹栧瓨鍣�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绶╂矕鍜屼俊铏熼﹨(q奴)鍕曞牬鏅€傚畠灞簬 74HC 绯诲垪楂橀€� CMOS 鍣ㄤ欢锛屽叿鏈変綆鍔熻€楀拰楂橀枊闂�(gu膩n)閫熷害鐨勭壒榛�(di菐n)銆傝┎鑺墖瀛樺櫒锛屾瘡鍊嬮帠瀛樺櫒閮芥湁涓€鍊嬫暩(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪閻樿几鍏ワ紙CLK锛変互鍙婅几鍑虹锛圦锛�銆傞€氶亷鏅傞悩淇¤櫉鎺у埗锛屾暩(sh霉)鎿�(j霉)鍙互琚帠瀛樺苟鍌宠几?sh霉)鎹锋暤榫嗘仌?br>銆€銆€SNJ54HC574J 鐨勮ō(sh猫)瑷�(j矛)浣垮叾闈炲父閬╁悎鐢ㄤ簬澶氳矾寰�(f霉)鐢ㄣ€佹暩(sh霉)鎿�(j霉)绺界窔椹�(q奴)鍕曚互鍙婇渶瑕佹毇瀛樺姛鑳界殑鎳�(y墨ng)鐢ㄤ腑銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛�74HC
銆€銆€宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 6V
銆€銆€鍌虫挱寤堕伈鏅傞枔锛�18ns锛堝吀鍨嬪€�锛孷CC=4.5V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€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛欴IP-20/SOIC-20
銆€銆€寮曡叧鏁�(sh霉)閲忥細20

鐗规€�

1. 楂橀€� CMOS 鎶€琛�(sh霉)锛岀⒑淇濅綆鍔熻€楃殑鍚屾檪鍏峰倷楂橀枊闂�(gu膩n)閫熷害銆�
銆€銆€2. 瀵浕澹撹寖鍦嶆搷浣�锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)銆�
銆€銆€3. 姣忓€嬮帠瀛樺櫒鐨勭崹(d煤)绔嬫暩(sh霉)鎿�(j霉)杓稿叆鑸囪几鍑鸿ō(sh猫)瑷�(j矛)锛屼究浜庝俊铏熻檿鐞嗐€�
銆€銆€4. 杓稿嚭椹�(q奴)鍕曡兘鍔涘挤(qi谩ng)锛屾敮鎸侀珮閬�(d谩) 卤25mA 鐨勮矤(f霉)杓夎兘鍔�銆�
銆€銆€5. 宸ユキ(y猫)绱氬伐浣滄韩搴﹁寖鍦�锛岄仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢�銆�
銆€銆€6. 鎻愪緵澶氱ó灏佽閬告搰锛屾柟渚夸笉鍚屾噳(y墨ng)鐢ㄥ牬鏅笅鐨勫畨瑁濋渶姹�銆�
銆€銆€7. 鍏峰倷 TTL 鍏煎杓稿叆鐗规€�锛岃兘澶犵洿鎺ヨ垏澶у鏁�(sh霉)鏁�(sh霉)瀛楃郴绲�(t菕ng)闆嗘垚銆�

鎳�(y墨ng)鐢�

1. 鏁�(sh霉)鎿�(j霉)绺界窔椹�(q奴)鍕曡垏闅旈洟銆�
銆€銆€2. 澶氳矾寰�(f霉)鐢ㄥ櫒鍜岃В寰�(f霉)鐢ㄥ櫒瑷�(sh猫)瑷�(j矛)銆�
銆€銆€3. 寰檿鐞嗗櫒绯荤当(t菕ng)鐨勬暩(sh霉)鎿�(j霉)鏆瓨銆�
銆€銆€4. 杓稿叆/杓稿嚭绔彛鎿�(ku貌)灞�銆�
銆€銆€5. LED 椹�(q奴)鍕曡垏椤ず鎺у埗銆�
銆€銆€6. 鏁�(sh霉)瀛椾俊铏熺殑绶╂矕鍜屾斁澶с€�
銆€銆€7. 閫氫俊鎺ュ彛闆昏矾涓殑鏁�(sh霉)鎿�(j霉)鏆瓨鍜屽悓姝�銆�