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SN74LS156 鏄竴娆鹃洐 4 杓稿叆鑸囬杸 (AND Gate) 闆嗘垚闆昏矾锛屽爆浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級绯诲垪涓殑 LS锛堜綆鍔熻�楄倴鐗瑰熀锛夊鏃�銆傝┎鑺墖瑷▓鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑锛屾彁渚涢珮閫熷拰浣庡姛鑰楃殑鎬ц兘銆傚畠寤ｆ硾鎳夌敤浜庤▓绠楁銆侀�氫俊瑷倷浠ュ強鍏朵粬闇�瑕侀珮鍙潬鎬ф暩(sh霉)瀛椾俊铏熻檿鐞嗙殑闋樺煙銆�
銆�銆�SN74LS156 鐨勪富瑕佸姛鑳芥槸瀵︾従(xi脿n)鍏╁�嬬崹绔嬬殑 4 杓稿叆鑸囬杸閭忚集閬嬬畻锛屽厑瑷辩敤鎴堕�氶亷杓稿叆淇¤櫉绲勫悎鐢熸垚鐩告噳鐨勮几鍑轰俊铏�銆傞�欑ó閭忚集鍣ㄤ欢鍦ㄥ京闆滈浕璺腑甯哥敤浜庢暩(sh霉)鎿�(j霉)璺緫鎺у埗銆佷俊铏熷悓姝ヤ互鍙婂璺伕鎿囩瓑鍔熻兘銆�
閭忚集绯诲垪锛歀S
銆�銆�灏佽椤炲瀷锛欴IP, SOIC
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氱磩 12ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�1mA锛堟渶澶у�硷級
銆�銆�杓稿嚭闆绘祦锛毬�8mA锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�寮曡叧鏁�(sh霉)閲忥細14 寮曡叧
SN74LS156 鍏锋湁浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 灞簬浣庡姛鑰楄倴鐗瑰熀 (LS) 绯诲垪锛岃兘澶犲湪淇濊瓑楂樻�ц兘鐨勫悓鏅傞檷浣庡姛鑰�銆�
銆�銆�2. 鎻愪緵蹇�熺殑鍌虫挱寤堕伈鏅傞枔锛岄仼鐢ㄤ簬楂橀牷鎳夌敤銆�
銆�銆�3. 鍏х疆鍏╁�嬬崹绔嬬殑 4 杓稿叆鑸囬杸锛岄仼鍚堝绋倧杓祫鍚堥渶姹�銆�
銆�銆�4. 鏀寔妯欐簴鐨� 5V TTL 閭忚集闆诲钩锛屽吋瀹规�ц壇濂姐��
銆�銆�5. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鐢ㄤ簬宸ユキ(y猫)鍜屽晢妤�(y猫)鐠�(hu谩n)澧�銆�
銆�銆�6. 寮曡叧鎺掑垪娓呮櫚锛屾槗浜庨泦鎴愬埌鍚勭ó PCB 瑷▓涓�銆�
SN74LS156 鍙噳鐢ㄤ簬浠ヤ笅鍫存櫙锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)璺緫鎺у埗锛氫緥濡傚璺京鐢ㄥ櫒鎴栬В纰煎櫒銆�
銆�銆�2. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細鐢ㄤ簬绲勫悎閭忚集闆昏矾浠ュ鐝�(xi脿n)寰╅洔鐨勫竷鐖惧嚱鏁�(sh霉)銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)锛氫綔鐐轰俊铏熷悓姝ユ垨鏁�(sh霉)鎿�(j霉)椹楄瓑鐨勪竴閮ㄥ垎銆�
銆�銆�4. 瑷堢畻姗熺‖浠讹細鐢ㄤ簬铏曠悊鍣ㄥ鍦嶉倧杓垨瀛樺劜鍣ㄧ鐞嗗柈鍏冦��
銆�銆�5. 娓│鑸囨脯閲忚ō鍌欙細妲嬪缓閭忚集鍒嗘瀽鍎�鎴栧叾浠栨脯瑭﹀剙鍣�銆�
銆�銆�6. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氬鐝�(xi脿n)鍌虫劅鍣ㄤ俊铏熻檿鐞嗘垨鍩�(zh铆)琛屽櫒鎺у埗銆�
SN74S156, SN74HCT156, CD4081
