鏅傞枔锛�2025/5/22 13:47:36
闁辫畝锛�17
SN74LVC139APWR 鏄竴娆鹃洐 2-4 绶氳纰煎櫒/瑙ｅ京鐢ㄥ櫒锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� LVC (Low Voltage CMOS) 绯诲垪銆傝┎鍣ㄤ欢鏀寔浣庨浕澹撴搷浣滐紙1.65V 鑷� 5.5V锛�锛屽叿鏈夐珮鍣伈瀹归檺鍜屽揩閫熼枊闂滅壒鎬э紝閬╃敤浜庨渶瑕佷綆鍔熻�楀拰楂樻�ц兘鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�閫欐鑺墖閫氶亷鍏╁�嬮伕鎿囪几鍏ワ紙A 鍜� B锛夊皣涓�鍊嬩簩閫插埗绶ㄧ⒓杞夋彌鐐哄洓鍊嬬崹绔嬭几鍑轰箣涓�銆傚畠閭勫寘鍚竴鍊嬪叏灞�鍟熺敤杓稿叆锛圙1銆丟2A 鍜� G2B锛�锛岀敤浜庢帶鍒舵墍鏈夎几鍑虹殑鐙�鎱�(t脿i)銆傜暥鍟熺敤淇¤櫉鐐轰綆闆诲钩鏅傦紝鎵�鏈夎几鍑鸿缃偤楂橀樆鎱�(t脿i)銆�
渚涢浕闆诲锛�1.65V 鑷� 5.5V
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� 5ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�20mA
銆�銆�杓稿嚭闆绘祦锛毬�24mA
銆�銆�灏佽椤炲瀷锛歍SSOP (Thin Shrink Small Outline Package)
銆�銆�寮曡叧鏁�(sh霉)锛�16
1. 鏀寔瀵浕澹撹寖鍦嶏紙1.65V 鑷� 5.5V锛�锛屽吋瀹瑰绋浕婧愮郴绲�(t菕ng)銆�
銆�銆�2. 楂橀�熼亱琛岃兘鍔�锛岄仼鍚堥珮閫熸暩(sh霉)瀛楅浕璺ō瑷�銆�
銆�銆�3. 鍏�(n猫i)缃笁鎱�(t脿i)杓稿嚭锛屼究浜庣附绶氶﹨鍕曟噳鐢�銆�
銆�銆�4. 鍏峰倷浣庡姛鑰楃壒鎬�锛岄潨鎱�(t脿i)闆绘祦灏忎簬 1渭A銆�
銆�銆�5. 楂樺櫔鑱插闄�锛岀⒑淇濆湪寰╅洔闆荤鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氬伐浣溿��
銆�銆�6. 灏忓瀷灏佽瑷▓锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
SN74LVC1鍚勭ó闇�瑕佸湴鍧�璀⒓鎴栨暩(sh霉)鎿�(j霉)閬告搰鐨勫牬鏅�锛屽寘鎷細
銆�銆�1. 寰檿鐞嗗櫒绯荤当(t菕ng)鐨勫湴鍧�瑙ｇ⒓銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)绺界窔鍒囨彌鑸囧璺京鐢ㄣ��
銆�銆�3. 瀛樺劜鍣ㄦ摯灞曡垏澶栧湇瑷倷鎺ュ彛銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑淇¤櫉鍒嗛厤銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯倧杓帶鍒�銆�
銆�銆�6. 閫氫俊瑷倷涓殑淇¤櫉璺敱銆�
SN74LV139A, SN74HC139, CD4514
