CD54HCT154 鏅�(sh铆)闁擄細2025/5/6 19:04:22 闁辫畝锛�23

CD54HCT154 鏄竴娆鹃珮鎬ц兘鐨� 1-of-16 绶氳纰煎櫒/瑙ｇ⒓鍣ㄨ姱鐗囷紝灞簬 HCT 绯诲垪 CMOS 鏁�(sh霉)瀛楅倧杓櫒浠�銆傝┎鑺墖鑳藉鍦ㄨ几鍏ョ鎻愪緵浜岄€�(j矛n)鍒剁法纰间俊铏熸檪(sh铆)锛屽皣鍏惰綁(zhu菐n)鎻涚偤灏嶆噳(y墨ng)鐨勮几鍑虹窔淇¤櫉銆傚畠閫氬父琚敤浜庡湴鍧€瑙ｇ⒓銆佹帶鍒朵俊铏熺敓鎴愪互鍙婂叾浠栭渶瑕佸璺伕鎿囩殑鎳�(y墨ng)鐢ㄤ腑銆�
銆€銆€CD54HCT154 鐨勮ō(sh猫)瑷�(j矛)绗﹀悎 JEDEC 妯�(bi膩o)婧�(zh菙n)锛岃兘澶犲吋瀹� TTL 鍜� CMOS 闆诲钩锛屽洜姝ゅ彲浠ュ唬娉涙噳(y墨ng)鐢ㄤ簬鍚勯鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�銆�

鍙冩暩(sh霉)

渚涢浕闆诲(VDD)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�(sh铆)闁擄細鏈€澶� 18ns (鍦� VDD=5V 姊濅欢涓�)
銆€銆€杓稿叆婕忛浕娴侊細卤1渭A (鏈€澶у€�锛屽湪 25掳C 涓�)
銆€銆€杓稿嚭椹�(q奴)鍕曡兘鍔涳細IOL=8mA, IOH=-8mA
銆€銆€灏佽褰㈠紡锛欴IP-16銆丼OIC-16

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CD54HCT154 鑺墖鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 鎻愪緵 4 浣嶄簩閫�(j矛n)鍒惰几鍏ュ埌 16 鍊�(g猫)浜掓枼杓稿嚭鐨勮纰煎姛鑳�銆�
銆€銆€2. 鍖呭惈涓€鍊�(g猫)浣胯兘绔� (G)锛屽儏鐣�(d膩ng) G 鐐轰綆闆诲钩鏅�(sh铆)鑺墖姝ｅ父宸ヤ綔銆�
銆€銆€3. 杓稿嚭鐐轰笁鎱�(t脿i)妯″紡锛屽彲鐩存帴閫ｆ帴鑷虫暩(sh霉)鎿�(j霉)绺界窔銆�
銆€銆€4. 闈滄厠(t脿i)闆绘祦妤典綆锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欐噳(y墨ng)鐢�銆�
銆€銆€5. 瀵浕婧愰浕澹撹寖鍦� (2V 鍒� 6V)锛屽寮�(qi谩ng)浜嗗叾灏嶄笉鍚岄浕婧愮郴绲�(t菕ng)鐨勯仼鎳�(y墨ng)鎬�銆�
銆€銆€6. 楂橀€熸€ц兘锛屽吀鍨嬪偝鎾欢閬叉檪(sh铆)闁撳皬浜� 20ns銆�
銆€銆€7. 鍏煎妯�(bi膩o)婧�(zh菙n) TTL 杓稿嚭闆诲钩锛屼究浜庤垏鍏朵粬閭忚集闆昏矾闆嗘垚銆�

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CD54HCT154 鍦ㄦ暩(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓湁澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅細
銆€銆€1. 鍦板潃璀⒓锛氱敤浜庡皣瀛樺劜鍣ㄦ垨澶栬ō(sh猫)鐨勫湴鍧€淇¤櫉杞�(zhu菐n)鍖栫偤閬搁€氫俊铏�銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)鍒嗛厤锛氬湪澶氳矾寰�(f霉)鐢ㄧ郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)鍠竴鏁�(sh霉)鎿�(j霉)婧愬悜澶氬€�(g猫)鐩(bi膩o)鍌宠几?sh霉)澧撐村爧?br>銆€銆€3. 鎺у埗淇¤櫉鐢熸垚锛氭牴鎿�(j霉)涓嶅悓鐨勮几鍏ユ浠剁敓鎴愮壒瀹氱殑鎺у埗淇¤櫉銆�
銆€銆€4. 绺界窔鎿�(ku貌)灞曪細鍒╃敤鍏朵笁鎱�(t脿i)杓稿嚭鐗规€�锛屽(sh铆)鐝�(xi脿n)澶氳矾鏁�(sh霉)鎿�(j霉)鍦ㄥ叡浜附绶氫笂鐨勫垏鎻�銆�
銆€銆€5. 寰�(f霉)闆滄暩(sh霉)瀛楃郴绲�(t菕ng)涓殑澶氳矾閬告搰鑸囧垏鎻涘姛鑳姐€�
銆€銆€瑭茶姱鐗囧洜鍏堕珮鍙潬鎬у拰寤ｆ硾鐨勯仼鐢ㄦ€�锛屽父瑕嬩簬瑷�(j矛)绠楁(j墨)銆佸伐妤�(y猫)鎺у埗绯荤当(t菕ng)鍙婃秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑銆�