鏅傞枔锛�2025/5/10 8:46:08
闁辫畝锛�24
SN74ALS573CN 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨�8浣嶉�忔槑閹栧瓨鍣�锛屽叿鏈変笁鎱�(t脿i)杓稿嚭鍔熻兘銆傚畠灞簬SN74ALS绯诲垪锛岄噰鐢ㄩ珮绱氫綆鍔熻�楄倴鐗瑰熀锛圓LS锛夋妧琛撳埗閫�锛屾彁渚涙洿楂樼殑閫熷害鍜屾洿浣庣殑鍔熻��銆傝┎鍣ㄤ欢閬╃敤浜庢暩(sh霉)鎿�(j霉)绺界窔鍜屾帶鍒朵俊铏熺殑瀛樺劜鑸囧偝杓革紝寤ｆ硾鐢ㄤ簬瑷堢畻姗�銆侀�氫俊瑷倷鍜屽叾浠栨暩(sh霉)瀛楅浕璺郴绲�(t菕ng)涓��
銆�銆�瑭茶姱鐗囧寘鍚�8鍊婦鍨嬮�忔槑閹栧瓨鍣�锛屾瘡鍊嬮帠瀛樺櫒閮藉叿鏈夌崹绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆寮曡叧銆傞�氶亷婵�娲婚帠瀛樹娇鑳斤紙LE锛夊紩鑵�锛屽彲浠ュ皣杓稿叆鏁�(sh霉)鎿�(j霉)閹栧畾鍒板収閮ㄥ瘎瀛樺櫒涓�傚悓鏅�锛岃几鍑轰娇鑳斤紙OE锛夊紩鑵虫帶鍒惰憲杓稿嚭绶╂矕鍣ㄧ殑鐙�鎱�(t脿i)锛屽彲浠ラ伕鎿囨�у湴灏囬帠瀛樻暩(sh霉)鎿�(j霉)鍌抽仦鍒拌几鍑虹鎴栧皣鍏剁疆浜庨珮闃绘厠(t脿i)銆�
閭忚集椤炲瀷锛氶�忔槑閹栧瓨鍣�
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�闆绘簮闆诲(Vcc)锛�4.5V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�杓稿嚭闆绘祦(Io)锛毬�8mA
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�12ns锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛歅DIP銆丼OIC
銆�銆�杓稿叆闆诲鑼冨湇锛�-0.5V 鑷� Vcc+0.5V
SN74ALS573CN 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄤ簡ALS鎶�琛�锛岃┎鍣ㄤ欢鑳藉鍦ㄩ珮閬�25MHz鐨勬檪閻橀牷鐜囦笅閬嬭銆�
銆�銆�2. 浣庡姛鑰楄ō瑷堬細鍦ㄥ吀鍨嬬殑閬嬭姊濅欢涓�锛岄潨鎱�(t脿i)闆绘祦闈炲父浣�锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡鍜屾笡灏戞暎鐔遍渶姹傘��
銆�銆�3. 涓夋厠(t脿i)杓稿嚭锛氬厑瑷辫姱鐗囪紩鏉鹃泦鎴愬埌澶氳矾寰╃敤绯荤当(t菕ng)涓紝渚夸簬绠＄悊寰╅洔鐨勬暩(sh霉)瀛椾俊铏熺恫(w菐ng)绲�銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔寰�4.5V鍒�5.5V鐨勪緵闆婚浕澹擄紝澧炲挤浜嗗叾鍏煎鎬у拰绌�(w臎n)瀹氭�с��
銆�銆�5. 楂樻姉鍣兘鍔涳細杓稿叆鍜岃几鍑哄潎鍏峰倷鑹ソ鐨勫櫔鑱插闄�锛岀⒑淇濆湪鍢堥洔鐠�(hu谩n)澧冧笅浠嶈兘绌�(w臎n)瀹氬伐浣�銆�
銆�銆�6. 绨″寲瑷▓锛氶�忔槑閹栧瓨鍣ㄧ殑瑷▓浣垮緱鏁�(sh霉)鎿�(j霉)鍙互鐩存帴鍌抽仦鍒拌几鍑虹锛岀劇闇�椤嶅鐨勬檪閻樹俊铏熸帶鍒�銆�
SN74ALS573CN 寤ｆ硾鎳夌敤浜庡悇绋渶瑕佹暩(sh霉)鎿�(j霉)绶╂矕鍜屽瓨鍎茬殑鍫存櫙锛屼緥濡傦細
銆�銆�1. 寰檿鐞嗗櫒绯荤当(t菕ng)鐨勬暩(sh霉)鎿�(j霉)绺界窔椹呭嫊銆�
銆�銆�2. 澶氳矾寰╃敤鍣ㄥ拰瑙ｅ京鐢ㄥ櫒涓殑鏁�(sh霉)鎿�(j霉)鍒囨彌銆�
銆�銆�3. 鏁�(sh霉)瀛椾俊铏熺殑鑷ㄦ檪瀛樺劜鑸囧偝杓�銆�
銆�銆�4. 瑷堢畻姗熷瑷帴鍙ｈō瑷�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勪俊铏熻檿鐞嗐��
銆�銆�6. 閫氫俊瑷倷涓殑鏁�(sh霉)鎿�(j霉)璺緫绠＄悊銆�
銆�銆�閫欐鑺墖鎲戝�熷叾楂橀�熷害銆佷綆鍔熻�椾互鍙婇潏娲荤殑涓夋厠(t脿i)杓稿嚭鍔熻兘锛屽湪鐝�(xi脿n)浠ｉ浕瀛愮郴绲�(t菕ng)涓壆婕旇憲閲嶈瑙掕壊銆�
SN74ALS574AN
銆�銆�74HC573
銆�銆�CD74ACT573
銆�銆�DM74ALS573
