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PC74HCT174P 鏄竴绋珮閫� CMOS 宸ヨ棟鍒堕�犵殑鍏綅 D 鍨嬭Ц鐧�(f膩)鍣�锛屽叿鏈変綆鍔熻�楀拰楂橀枊闂滈�熷害鐨勭壒榛�銆傝┎鍣ㄤ欢灞簬 74HCT 绯诲垪閭忚集鍣ㄤ欢锛屽吋瀹� TTL 鍜� CMOS 闆诲钩杓稿叆锛屼娇鍏堕潪甯搁仼鍚堢敤浜庨渶瑕佹贩鍚堜俊铏熸帴鍙ｇ殑鎳夌敤鍫存櫙銆傛瘡鍊嬭Ц鐧�(f膩)鍣ㄩ兘鏈夌崹绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪閻樿几鍏ワ紙CLK锛変互鍙婅几鍑猴紙Q锛�锛屾敮鎸佸悓姝ユ暩(sh霉)鎿�(j霉)閹栧瓨鍔熻兘銆�
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渚涢浕闆诲(Vcc)锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔(tpd)锛氭渶澶� 18ns (鍦� Vcc=5V 涓�)
銆�銆�杓稿叆闆绘祦(Iil)锛氭渶澶� -1mA
銆�銆�杓稿嚭闆绘祦(Iol)锛氭渶澶� -20mA
銆�銆�灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP
PC74HCT174P 鎻愪緵浜嗗嚭鑹茬殑闆绘埃鎬ц兘鍜屽彲闈犳��銆傚叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂橀�熼亱琛岋細鐢变簬閲囩敤鍏堥�茬殑 CMOS 鎶�琛�(sh霉)锛孭C74HCT174P 鑳藉鍦ㄩ珮閬� 5V 鐨勯浕婧愪笅浠ユサ浣庣殑鍌虫挱寤堕伈閬嬭锛屾豢瓒崇従(xi脿n)浠ｉ珮閫熸暩(sh霉)瀛楅浕璺殑闇�姹�銆�
銆�銆�2. 浣庨潨鎱�(t脿i)鍔熻�楋細鍗充娇鍦ㄩ珮闋绘搷浣滀笅锛屽櫒浠剁殑鍔熻�椾粛鐒朵繚鎸佽純浣庢按骞�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷倷鐨勪娇鐢ㄥ＝鍛�銆�
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銆�銆�4. 寮峰ぇ鐨勯﹨(q奴)鍕曡兘鍔涳細鑳藉鎻愪緵楂橀仈 20mA 鐨勮几鍑洪浕娴�锛屽緸鑰岀洿鎺ラ﹨(q奴)鍕� LED 鎴栧叾浠栧皬鍨嬭矤杓�銆�
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銆�銆�6. 灏忓瀷鍖栧皝瑁濓細鎻愪緵澶氱ó灏佽閬搁爡锛屽寘鎷� SOIC 鍜� TSSOP锛屼娇寰楀叾閬╁悎绶婃箠鍨� PCB 瑷▓闇�姹傘��
PC74HCT174P 鍦ㄥ悇绋暩(sh霉)瀛楅浕瀛愯ō鍌欎腑鏈夎憲寤ｆ硾鐨勬噳鐢�锛屽吀鍨嬬殑鎳夌敤闋樺煙鍖呮嫭锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)瀛樺劜锛氬埄鐢ㄥ叾 D 鍨嬭Ц鐧�(f膩)鍣ㄧ壒鎬э紝鍙互鍦ㄦ檪閻樹俊铏熺殑鎺у埗涓嬪瓨鍎插拰鍌宠几鏁�(sh霉)鎿�(j霉)銆�
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銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傞浕瑕�銆侀煶闊跨瓑鐢�(ch菐n)鍝佷腑鐨勪俊铏熺鐞嗘ā濉�銆�
74HCT174, MC74HCT174, SN74HCT174
