鏅傞枔锛�2025/4/30 10:26:48
闁辫畝锛�26
MAX3232CPE+ 鏄竴娆句綆鍔熻�楃殑 RS-232 鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽爆浜� Maxim 鍏徃鎺ㄥ嚭鐨� MAX3232 绯诲垪銆傝┎鑺墖鑳藉灏� TTL/CMOS 闆诲钩淇¤櫉杞夋彌鐐� RS-232 妯欐簴闆诲钩淇¤櫉锛屽唬娉涚敤浜庝覆鍙ｉ�氫俊鎺ュ彛涓�侻AX3232CPE+ 鎻愪緵浜嗛洐璺帴鏀跺櫒鍜岄洐璺﹨鍕曞櫒锛屾敮鎸侀珮閬� 1Mbps 鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼銆�
銆�銆�瑭插櫒浠堕噰鐢ㄩ浕鑽锋车鎶�琛�锛岃兘澶犲湪鍠浕婧愶紙濡� +3V 鎴� +5V锛変笅宸ヤ綔锛岀劇闇�澶栭儴澶у閲忛浕瀹�锛屽緸鑰岀啊鍖栦簡瑷▓骞舵笡灏戜簡 PCB 鍗犵敤闈㈢⿳銆�
渚涢浕闆诲锛�+3V 鑷� +5.5V
銆�銆�鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂� 1Mbps
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OIC-16
銆�銆�杓稿叆闆诲锛氬吀鍨嬪�� 7pF
銆�銆�杓稿嚭鐭矾淇濊锛氭湁
銆�銆�闆昏嵎娉甸浕瀹癸細10nF (鎺ㄨ枽浣跨敤灏忓昂瀵搁櫠鐡烽浕瀹�)
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 6uA (闂滄柗妯″紡涓�)
銆�銆�椹呭嫊鑳藉姏锛氭渶灏� 卤5V 杓稿嚭鎿哄箙
MAX3232CPE+ 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍏х疆闆昏嵎娉�锛屽彲鐢熸垚 RS-232 鎵�闇�鐨勬璨犻浕澹擄紝鐒￠渶椤嶅鐨勮畩澹撳櫒鎴栧垎绔嬪厓浠�銆�
銆�銆�2. 瓒呬綆鍔熻�楄ō瑷堬紝闈炲父閬╁悎闆绘睜渚涢浕瑷倷銆�
銆�銆�3. 灏忓昂瀵稿皝瑁�锛屼究浜庡祵鍏ュ紡绯荤当(t菕ng)闆嗘垚銆�
銆�銆�4. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸侀珮閬� 1Mbps 鐨勯�氫俊閫熺巼銆�
銆�銆�5. 瀵伐浣滈浕澹撹寖鍦嶏紝鍏煎 3V 鍜� 5V 绯荤当(t菕ng)銆�
銆�銆�6. 鑷嫊闂滄柗鍔熻兘锛屽湪娌掓湁鏁�(sh霉)鎿�(j霉)鍌宠几鏅傚彲浠ラ’钁楅檷浣庡姛鑰�銆�
銆�銆�7. 杓稿嚭绔叿鏈夌煭璺繚璀凤紝鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�8. 鍙渶鍥涘�嬪皬瀹归噺闆诲鍗冲彲瀹屾垚闆昏嵎娉甸浕璺殑妲嬪缓锛屾笡灏戜簡鐗╂枡娓呭柈 (BOM)銆�
MAX3232CPE+ 涓昏鎳夌敤浜庨渶瑕� RS-232 閫氫俊鎺ュ彛鐨勫牬鍚�锛屼緥濡傦細
銆�銆�1. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)涓殑 UART 鎺ュ彛鎿村睍銆�
銆�銆�2. 绛嗚鏈浕鑵�銆佸钩鏉块浕鑵︽垨鍏朵粬渚挎敎寮忚ō鍌欑殑涓插彛閫氫俊妯″銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鑸囩洠(ji膩n)鎺�銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄧ殑鏁�(sh霉)鎿�(j霉)鍌宠几鎺ュ彛銆�
銆�銆�5. POS 绲傜銆佹墦鍗版绛夊瑷殑閫氫俊鎺ュ彛銆�
銆�銆�6. 閫氫俊缍查棞銆佽矾鐢卞櫒鍜岃鍒惰В瑾垮櫒涓殑涓茶閫氫俊閮ㄥ垎銆�
銆�銆�7. 浠讳綍闇�瑕佸湪浣庡姛鑰楁浠朵笅瀵︾従(xi脿n) RS-232 閫氫俊鐨勫牬鏅�銆�
MAX3232ESE+, SP3232EIS, ADM3232EARMZ
