鏅傞枔锛�2025/6/4 19:18:52
闁辫畝锛�5
SN75469鏄竴绋�8浣嶈嚦4绶氬劒(y艒u)鍏堢法纰煎櫒锛屽爆浜庣稉(j墨ng)鍏哥殑TTL閭忚集闆昏矾绯诲垪銆傚畠涓昏鐢ㄤ簬灏囧鍊嬭几鍏ヤ俊铏熻綁鎻涚偤杓冨皯鐨勮几鍑轰俊铏熻〃绀哄舰寮�锛屽緸鑰屽鐝�(xi脿n)淇¤櫉澹撶府鎴栧湴鍧�鐢熸垚绛夊姛鑳�銆傞�欑ó鑺墖寤ｆ硾鎳夌敤浜庤▓绠楁绯荤当(t菕ng)銆侀�氫俊瑷倷鍜屽叾浠栭渶瑕佸璺俊铏熻檿鐞嗙殑闆诲瓙瑷▓涓�銆�
銆�銆�瑭插櫒浠堕�氶亷璀樺垾楂橀浕骞宠几鍏ヤ締鐢�(ch菐n)鐢熷劒(y艒u)鍏堢礆绶ㄧ⒓杓稿嚭锛屽苟涓斿収缃簡鍎�(y艒u)鍏堢礆閭忚集锛岃兘澶犵⒑淇濆湪澶氬�嬭几鍏ュ悓鏅傛縺娲绘檪锛屽彧鏈夋渶楂樺劒(y艒u)鍏堢礆鐨勮几鍏ヨ绶ㄧ⒓骞惰几鍑�銆�
閭忚集椤炲瀷锛歍TL
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�灏佽褰㈠紡锛欴IP-16, SOIC-16
銆�銆�杓稿叆鏁�(sh霉)閲忥細8鍊�
銆�銆�杓稿嚭鏁�(sh霉)閲忥細4鍊�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�12ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶�10mA
SN75469鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏х疆鍎�(y艒u)鍏堢礆閭忚集锛岃兘澶犲湪澶氬�嬭几鍏ュ悓鏅傛湁鏁堟檪锛岄伕鎿囨渶楂樺劒(y艒u)鍏堢礆鐨勮几鍏ラ�茶绶ㄧ⒓銆�
銆�銆�2. 鎻愪緵浣庡姛鑰楅亱琛岃兘鍔�锛屽湪鍏稿瀷姊濅欢涓嬬殑闈滄厠(t脿i)鍔熻�楄純浣�銆�
銆�銆�3. 杓稿嚭鍏煎澶у鏁�(sh霉)TTL鍜孋MOS閭忚集闆昏矾锛屾槗浜庨泦鎴愬埌鐝�(xi脿n)鏈夌郴绲�(t菕ng)涓�銆�
銆�銆�4. 鍏锋湁杓冨鐨勫伐浣滄韩搴﹁寖鍦�锛岄仼鍚堝伐妤�(y猫)鍜岃粛浜嬫噳鐢ㄧ挵(hu谩n)澧冦��
銆�銆�5. 鏀寔蹇�熷偝鎾欢閬叉檪闁�锛岄仼鐢ㄤ簬楂橀�熸暩(sh霉)瀛椾俊铏熻檿鐞嗗牬鏅��
SN75469鐨勬噳鐢ㄩ牁鍩熷寘鎷細
銆�銆�1. 鍦板潃绶ㄧ⒓鍣細鐢ㄤ簬灏囧鍊嬭几鍏ヤ俊铏熻綁鎻涚偤鍦板潃淇℃伅锛屽父瑕嬩簬瀛樺劜鍣ㄧ鐞嗗柈鍏冦��
銆�銆�2. 澶氳矾寰╃敤鍣細鍦ㄩ�氫俊绯荤当(t菕ng)涓�锛屽彲浠ヤ綔鐐哄璺俊铏熺殑閬告搰鍣ㄣ��
銆�銆�3. 鎺у埗绯荤当(t菕ng)锛氬湪宸ユキ(y猫)鎺у埗鍜岃嚜鍕曞寲瑷倷涓�锛岀敤浜庣媭鎱�(t脿i)妾㈡脯鍜屼俊铏熷绺�銆�
銆�銆�4. 椤ず椹呭嫊锛氱敤浜庨﹨鍕昄ED鎴栧叾浠栭’绀鸿ō鍌欑殑琛�/鍒楀湴鍧�鐢熸垚銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氬公鍔╂笡灏戝偝杓哥窔璺暩(sh霉)閲�锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳�у拰鏁堢巼銆�
SN74LS148, MC14532B
