鏅傞枔锛�2025/5/6 19:04:22
闁辫畝锛�22
CD54HCT154 鏄竴娆鹃珮鎬ц兘鐨� 1-of-16 绶氳纰煎櫒/瑙ｇ⒓鍣ㄨ姱鐗�锛屽爆浜� 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�插埗绶ㄧ⒓淇¤櫉鏅�锛屽皣鍏惰綁(zhu菐n)鎻涚偤灏嶆噳鐨勮几鍑虹窔淇¤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夌敤涓�銆�
銆�銆�CD54HCT154 鐨勮ō瑷堢鍚� JEDEC 妯欐簴锛岃兘澶犲吋瀹� TTL 鍜� CMOS 闆诲钩锛屽洜姝ゅ彲浠ュ唬娉涙噳鐢ㄤ簬鍚勯鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�銆�
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�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 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
CD54HCT154 鑺墖鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 鎻愪緵 4 浣嶄簩閫插埗杓稿叆鍒� 16 鍊嬩簰鏂ヨ几鍑虹殑璀⒓鍔熻兘銆�
銆�銆�2. 鍖呭惈涓�鍊嬩娇鑳界 (G)锛屽儏鐣� G 鐐轰綆闆诲钩鏅傝姱鐗囨甯稿伐浣�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倷鎳夌敤銆�
銆�銆�5. 瀵浕婧愰浕澹撹寖鍦� (2V 鍒� 6V)锛屽寮蜂簡鍏跺皪涓嶅悓闆绘簮绯荤当(t菕ng)鐨勯仼鎳夋��銆�
銆�銆�6. 楂橀�熸�ц兘锛屽吀鍨嬪偝鎾欢閬叉檪闁撳皬浜� 20ns銆�
銆�銆�7. 鍏煎妯欐簴 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�
CD54HCT154 鍦ㄦ暩(sh霉)瀛楅浕璺ō瑷堜腑鏈夊绋噳鐢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╃敤绯荤当(t菕ng)涓鐝�(xi脿n)鍠竴鏁�(sh霉)鎿�(j霉)婧愬悜澶氬�嬬洰妯欏偝杓�?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. 绺界窔鎿村睍锛氬埄鐢ㄥ叾涓夋厠(t脿i)杓稿嚭鐗规��锛屽鐝�(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╅洔鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑澶氳矾閬告搰鑸囧垏鎻涘姛鑳�銆�
銆�銆�瑭茶姱鐗囧洜鍏堕珮鍙潬鎬у拰寤ｆ硾鐨勯仼鐢ㄦ��锛屽父瑕嬩簬瑷堢畻姗熴�佸伐妤�(y猫)鎺у埗绯荤当(t菕ng)鍙婃秷璨婚闆诲瓙鐢�(ch菐n)鍝佷腑銆�
SN74HCT154
銆�銆�MC14HCT154
銆�銆�CD74HC154
