NE555P的介绍 电子元件NE555P
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\uff0822\uff09\u811a\u662f\u884c\u9884\u6fc0\u52b1\u8109\u51b2\u8f93\u51fa\u5f15\u811a\uff0c\u4ee5\u63a8\u633d\u65b9\u5f0f\u8f93\u51fa\u3002
\uff0823\uff09\u811a\u662f\u884c\u9006\u7a0b\u8109\u51b2\u7684\u8f93\u5165\u811a\uff0c\u6c99\u5821\uff3c\u8109\u51b2\u8f93\u51fa\u811a\uff0c\u884c\u9006\u7a0b\u8109\u51b2\u4fe1\u53f7\u7ecf\u8fc7\u5185\u90e8\u5f62\u6210\u6c99\u5821\u8109\u51b2\u4e4b\u540e\u518d\u4ece\u8be5\u811a\u8f93\u51fa\uff0c\u4f5c\u4e3a\u90e8\u5206\u7535\u8def\u7edf\u4e00\u7684\u5de5\u4f5c\u65f6\u5e8f\uff0c\u8be5\u811a\u8fd8\u662fSECAM\u5236\u5f0f\u6240\u7528\u7684\u96c6\u6210\u7535\u8defV\u8109\u51b2\u7684\u8f93\u51fa\u811a\uff0e
\uff0824\uff09\u811a\u6b65\u662f\u884c\u4e00\u81f4\u6027\u68c0\u6d4b\u8f93\u51fa\u548cSECAM\u5236\u5f0f\u53c2\u8003\u4fe1\u53f7\u8f93\u51fa\u811a\uff0c\u8be5\u811a\u8f93\u51fa\u4e86SECAM\u5f69\u8272\u89e3\u8c03\u6240\u9700\u8981\u76844\uff0e43MHz\u8003\u4fe1\u53f7\uff0c\u540c\u65f6\u8fd8\u662f\u884c\u4e00\u81f4\u6027\u68c0\u6d4b\u5668\u8bc6\u522b\u7ed3\u679c\u8f93\u51fa\u811a\u3002\u5982\u679c\u56fe\u50cf\u884c\u540c\u6b65\u826f\u597d\uff0c\u8be5\u811a\u8f93\u51faH\uff0eVcc\u4e00\u534a\u7684\u9ad8\u7535\u5e73\u4fe1\u53f7\uff0c\u76f8\u53cd\u5982\u679c\u884c\u4e0d\u540c\u6b65\uff0c\u5219\u53d8\u6210\u4f4e\u7535\u4f4d\uff0e
\uff0825\uff09\u811a\u662f\u5b57\u7b26\u5e95\u8272\u6d88\u9690\u8109\u51b2\u8f93\u5165\u5f15\u811a\u6b65\uff0c\u6807\u51c6\u63a7\u5236\u7535\u538b\u4e3a1V\uff0c\u5f53\u8f93\u5165\u7535\u538b\u9ad8\u4e8e1V\u65f6\u56fe\u50cf\u663e\u793a\u505c\u6b62\uff0c\u5b57\u7b26\u663e\u793a\u5728\u5f53\u524d\u4f4d\u7f6e\u4e0a\uff0c\u5f53\u8be5\u811a\u7535\u538b\u4f4e\u4e8e1V\u65f6\uff0c\u56fe\u50cf\u5c31\u663e\u793a\u5728\u5f53\u524d\u7684\u4f4d\u7f6e\u4e0a\u3002
\uff0826\uff09\u811a\u662f\u5c4f\u5e55\u5b57\u7b26\u663e\u793a\uff08OSD\uff09\u4e09\u8272\u4fe1\u53f7\u7684\u8f93\u5165\u5f15\u811a\uff0c\u5f53\u4f7f\u7528\u6a21\u62df\u5b57\u7b26\u663e\u793a\u65b9\u5f0f\u65f6\uff0c\u9700\u8981\u9694\u65ad\u76f4\u6d41\u8f93\u5165\uff0c\u5f53\u7528\u6570\u5b57\u5b57\u7b26\u663e\u793a\u65b9\u5f0f\u65f6\uff0c\u9700\u8981\u628a\u9ad8\u7535\u5e73\u8bbe\u7f6e\u57284V\u4e0a\u3002
\uff0827\uff09\u811a\u662f\u8d1f\u6781\u6027\u4eae\u5ea6\u4fe1\u53f7\u8f93\u51fa\uff0c\u8be5\u811a\u540c\u65f6\u662f\u6d88\u9677\u4fe1\u53f7\u7684\u8f93\u5165\u5f15\u811a\u3002
\uff0828\uff09\u811a\u662f\u4e09\u4e2a\u8272\u5dee\u4fe1\u53f7\u7684\u8f93\u51fa\u5f15\u811a\uff0c\u5206\u522b\u8f93\u51fa\u7535\u89c6\u56fe\u50cf\u7684R\uff0dY\u3001G\uff0dY\u3001B\uff0dY\u6216\u8005\u7ecf\u8fc7\u5b57\u7b26\u663e\u793a\u8f6c\u6362\u7684R\u3001G\u3001B\u4e09\u8272\u5c4f\u5e55\u5b57\u7b26\u663e\u793a\u70b9\u9635\u3002
\uff0829\uff09\u811a\u662fALC\u653e\u5927\u5668\uff08CCD\u5ef6\u8fdf\u8c03\u6574\uff09\u7684\u8f93\u5165\u5f15\u811a\u6b65\uff0c\u7ecf\u8fc7\u96c6\u6210\u4e00\u884c\u5ef6\u8fdf\u7ebf\u5ef6\u8fdf\u3001\u8fd0\u7b97\u4e4b\u540e\uff0c\u4e24\u4e2a\u8272\u5dee\u4fe1\u53f7\u518d\u4ece\u8fd9\u4e24\u4e2a\u5f15\u811a\u56de\u5230LA7687\u5185\u3002
\uff0830\uff09\u811a\u662f\u5bf9\u96c6\u6210\u5ef6\u8fdf\u7ebf\u8f93\u51fa\u8272\u5dee\u4fe1\u53f7\u7684\u5f15\u811a\uff0c\u5728PAL\u5236\u5f0f\u65f6\uff0c\u4e24\u4e2a\u89e3\u8c03\u4e0d\u5b8c\u5168\u7684\u8272\u5dee\u4fe1\u53f7\u4ece\u8fd9\u4e24\u4e2a\u5f15\u811a\u8f93\u51fa\u5230\u5ef6\u8fdf\u7ebf\u8fdb\u4e00\u6b65\u5904\u7406\uff1b\u5f53\u5904\u4e8eSECAM\u5236\u5f0f\u65f6\uff0c\u7531\u4e8e\u8272\u5dee\u4fe1\u53f7\u5e76\u4e0d\u6765\u81eaLA7687\u3002\u6240\u4ee5\u5728\u8fd9\u4e2a\u5236\u5f0f\u4e0b\u8be5\u4e24\u4e2a\u5f15\u811a\u5448\u73b0\u9ad8\u963b\u6297\u72b6\u6001\u3002\u8f93\u51fa\u76f4\u6d41\u7535\u538b\u662f3\uff0e6V\u3002
\uff0831\uff09\u811a\u526f\u8f7d\u6ce2\u6062\u590d\u7535\u8def\u77f3\u82f1\u6676\u4f53\u7684\u63a5\u5165\u5f15\u811a\uff0c\u9700\u8981\u63a54\uff0e43MHz\u548c3\uff0e58\uff0fMHz\u7684\u77f3\u82f1\u6676\u4f53\u3002
\uff0832\uff09\u811a\u662f\u5f69\u8272\u89e3\u8c03\u7535\u8defAPC\u6ee4\u6ce2\u5f15\u811a\uff0c\u5916\u90e8\u7684\u963b\u5bb9\u5668\u4ef6\u7ec4\u6210\u7684\u6ee4\u6ce2\u5668\u80fd\u591f\u8bbe\u5b9a\u526f\u8f7d\u6ce2\u632f\u8361\u7684\u540c\u6b65\u8303\u56f4\u3002
\uff0833\uff09\u811a\u662f\u7b2c\u4e00\u7ea7\u4e2d\u653eAGC\u6ee4\u6ce2\u811a\uff0cAGC\u68c0\u6d4b\u7535\u8def\u901a\u8fc7\u5bf9\u89c6\u9891\u4fe1\u53f7\u5cf0\u503c\u68c0\u6ce2\uff0c\u5206\u79bb\u51fa\u540c\u6b65\u4fe1\u53f7\uff0c\u5728\u672c\u811a\u6ee4\u6ce2\u53d8\u6210AGC\u7535\u538b,\u96c6\u6210\u7535\u8def\u5185\u90e8\u85cf\u6709\u7b2c\u4e8c\u7ea7AGC\u6ee4\u6ce2\u5668\u3002
\uff0834\uff09\u811a\u6b65\u662f\u56fe\u50cf\u4e2d\u9891\u4fe1\u53f7\u8f93\u5165\uff0c\u7ecf\u8fc7\u58f0\u8868\u9762\u6ee4\u6ce2\u5668\u5f62\u6210\u4e86\u7279\u5b9a\u4e2d\u653e\u66f2\u7ebf\u7684\u56fe\u50cf\u4e2d\u9891\u4fe1\u53f7\uff0c\u4ee5\u5e73\u8861\u7684\u65b9\u5f0f\u4ece\u8fd9\u4e24\u4e2a\u5f15\u811a\u8fdb\u5165\u96c6\u7535\u8def\u5185\u90e8\u653e\u5927\uff1b\u5728\u96c6\u6210\u7535\u8def\u5185\u90e8\uff0c\u5171\u6709\u4e09\u7ea7\u653e\u5927\u5668\uff0c\u603b\u7684\u653e\u5927\u589e\u76ca\u572860dB\u4ee5\u4e0a\u3002
\uff0835\uff09\u811a\u662f\u5c04\u9891AGC\u7684\u8f93\u51fa\u811a\uff0c\u4ee5\u96c6\u7535\u6781\u5f00\u8def\u65b9\u5f0f\u8f93\u51fa\u3002
\uff0836\uff09\u811a\u662f\u97f3\u9891\u4fe1\u53f7\u8f93\u51fa\u811a\uff0c\u96c6\u6210\u7535\u8def\u5185\u90e8\u5b8c\u6210\u8c03\u9891\u4fe1\u53f7\u7684\u89e3\u8c03\uff0c\u4ece\u8be5\u811a\u8f93\u51fa\u97f3\u9891\u4fe1\u53f7\uff0c\u5728\u5916\u90e8\u5e94\u6709\u963b\u5bb9\u5668\u4ef6\u7ec4\u6210\u7684\u53bb\u52a0\u91cd\u7535\u8def\u3002
\uff0837\uff09\u811a\u662f\u97f3\u9891\u6ee4\u6ce2\u5668\u811a\uff0c\u7528\u4e8e\u6d88\u9664\u524d\u7f6e\u653e\u5927\u5668\u7684\u76f4\u6d41\u53cd\u9988\uff0c\u5916\u90e8\u9700\u8981\u63a51uF\u7684\u7535\u5bb9\u5668\u3002\u53e6\u5916\u5f53\u8be5\u811a\u8bbe\u7f6e\u4e3a\u9ad8\u7535\u5e73\u65f6\uff0c\u56fe\u50cf\u4e2d\u9891\u5c31\u6210\u4e3aSECAM\u65b9\u5f0f\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a
\u767e\u5ea6\u767e\u79d1-\u5f15\u811a
\u3000\u3000NE555P\u662f\u5b9a\u65f6\u96c6\u6210\u7535\u8def\uff0c\u6216\u79f0\u65f6\u57fa\u96c6\u6210\u7535\u8def\u3002
\u3000\u3000\u4e00\u3001NE555\uff08P\uff09\u7b80\u4ecb
\u3000\u3000NE555\uff08P\uff09\u5185\u90e8\u96c6\u6210\u4e86\u7535\u538b\u6bd4\u8f83\u5668\u3001\u89e6\u53d1\u5668\u548c\u8f93\u51fa\u7535\u8def\uff0c3\u53ea5K\u7684\u7535\u963b\u628a\u7535\u6e90\u7535\u538b\u5206\u62103\u90e8\u5206\uff0c\u4e24\u4e2a\u5206\u538b\u70b9\u63a5\u7535\u538b\u6bd4\u8f83\u5668\uff0c\u56e0\u6b64\u800c\u5f97\u540d555\u7535\u8def\u3002
\u3000\u3000\u4e8c\u3001 NE555\u7684\u7279\u70b9
\u53ea\u9700\u7b80\u5355\u7684\u7535\u963b\u5668\u3001\u7535\u5bb9\u5668\uff0c\u5373\u53ef\u5b8c\u6210\u7279\u5b9a\u7684\u632f\u8361\u5ef6\u65f6\u4f5c\u7528\u3002\u5176\u5ef6\u65f6\u8303\u56f4\u6781\u5e7f\uff0c\u53ef\u7531\u51e0\u5fae\u79d2\u81f3\u51e0\u5c0f\u65f6\u4e4b\u4e45\u3002
\u5b83\u7684\u64cd\u4f5c\u7535\u6e90\u7535\u538b\u8303\u56f4\u6781\u5927\uff0c\u53ef\u4e0eTTL\uff0cCMOS\u7b49\u903b\u8f91\u7535\u8def\u914d\u5408\uff0c\u4e5f\u5c31\u662f\u5b83\u7684\u8f93\u51fa\u51c6\u4f4d\u53ca\u8f93\u5165\u89e6\u53d1\u51c6\u4f4d\uff0c\u5747\u80fd\u4e0e\u8fd9\u4e9b\u903b\u8f91\u7cfb\u5217\u7684\u9ad8\u3001\u4f4e\u6001\u7ec4\u5408\u3002
\u5176\u8f93\u51fa\u7aef\u7684\u4f9b\u7ed9\u7535\u6d41\u5927\uff0c\u53ef\u76f4\u63a5\u63a8\u52a8\u591a\u79cd\u81ea\u52a8\u63a7\u5236\u7684\u8d1f\u8f7d\u3002
\u5b83\u7684\u8ba1\u65f6\u7cbe\u786e\u5ea6\u9ad8\u3001\u6e29\u5ea6\u7a33\u5b9a\u5ea6\u4f73\uff0c\u4e14\u4ef7\u683c\u4fbf\u5b9c\u3002
\u9759\u6001\u7535\u6d41 \u6700\u5927\u503c\u5728 VCC = 5 V, RL = \u221e \u65f6\u4e3a6mA\uff0c\u5728VCC =15 V, RL = \u221e \u65f6\u4e3a15mA\u3002
\u3000\u3000\u4e09\u3001NE555\uff08P\uff09\u5e94\u7528
\u3000\u3000NE555\uff08P\uff09\u591a\u4e3a8\u811a\u5c01\u88c5\uff0c\u5f15\u811a\u6392\u5217\u5982\u56fe1\u6240\u793a\uff0c\u903b\u8f91\u6846\u56fe\u5982\u56fe2\u6240\u793a\uff0c\u903b\u8f91\u8868\u548c\u529f\u80fd\u8868\u5982\u56fe3\u6240\u793a\u3002\u4e5f\u6709\u628a2\u53eaNE555\u5c01\u88c5\u5728\u4e00\u8d77\u7684\uff0c\u578b\u53f7\u53ebNE556\u3002NE555\uff08P\uff09\u53ef\u63a5\u6210\u591a\u8c10\u632f\u8361\u5668\uff08\u65f6\u949f\u53d1\u751f\u5668\uff09\u3001\u5355\u7a33\u6001\u89e6\u53d1\u5668\uff08\u5ef6\u65f6\u5668\uff09\u3001\u6574\u5f62\u7535\u8def\u3001\u8109\u5bbd\u8c03\u5236\u7535\u8def\uff08PWM\uff09\u7535\u8def\u7b49\uff0c\u7528\u9014\u5f88\u5e7f\u3002
NE555P基本信息:
型号：NE555P
芯片封装类型:DIP
针脚数:8
工作温度范围:0°C to +70°C
封装类型:DIP
工作温度最低:0°C
工作温度最高:70°C
器件标号:555
器件标记:NE555P
最高工作频率:0.5MHz
温度范围:商用
电源电压 最大:16V
电源电压 最小:4.5V
芯片标号:555
表面安装器件:通孔安装
通道数:1
逻辑功能号:555
NE555P，工作模式非稳态 / 单稳态，计时器数是1，不是外部输入。
绛旓細鍨嬪彿NE555P鐨勭數瀛愬厓浠讹紝瀹冪殑宸ヤ綔妯″紡涓洪潪绋虫/鍗曠ǔ鎬侊紝璁℃椂鍣ㄦ暟鏄1锛屼笉鏄閮ㄨ緭鍏ャ侼E555P灞炰簬鏃跺熀闆嗘垚鑺墖銆侼E555P鍩烘湰淇℃伅:鍨嬪彿锛歂E555P 鑺墖灏佽绫诲瀷:DIP 閽堣剼鏁:8 宸ヤ綔娓╁害鑼冨洿:0掳C to +70掳C 灏佽绫诲瀷:DIP 宸ヤ綔娓╁害鏈浣:0掳C 宸ヤ綔娓╁害鏈楂:70掳C 鍣ㄤ欢鏍囧彿:555 鍣ㄤ欢鏍囪:NE555P 鏈楂...
绛旓細ne555p寮曡剼鍥炬瘡涓紩鑴氬伐浣滃弬鏁板涓: 1銆佸湴GND2銆佽Е鍙慣RIG3銆佽緭鍑篛UT4銆佸浣峈ESET 5銆佹帶鍒剁數鍘婥ONT6銆侀棬闄(闃堝)THRES7銆佹斁鐢礑ISCH8銆佺數婧愮數鍘媀cc 杩欑鍣ㄤ欢(IC)鐢ㄤ簬绮剧‘璁℃椂鐢佃矾,鍙互浜х敓绮剧‘鐨勬椂闂村欢杩熸垨鎸崱銆傚湪鏃跺欢鎴栧崟绋虫佹ā寮忔搷浣滀腑,瀹氭椂闂撮殧鐢卞閮ㄧ數闃诲拰鐢靛缃戠粶鎺у埗銆傚湪涓嶇ǔ瀹氱殑宸ヤ綔妯″紡涓,棰戠巼鍜屽崰绌烘瘮鍙互鐢...
绛旓細2010-05-22 ne555p寮曡剼鍥 31 2013-07-11 鎬庢牱杈ㄥ埆555瀹氭椂鍣ㄧ殑濂藉潖? 鏇村绫讳技闂 > ne555鐨勭浉鍏崇煡璇2012-04-20 ne555寤舵椂鐢佃矾, 45 2010-11-22 NE555闆嗘垚鐢佃矾鎬曢潤鐢靛悧? 2013-12-30 ne555寮曡剼宸ヤ綔鍘熺悊 6 2011-08-01 ne555宸ヤ綔鍘熺悊 54 2012-05-18 鐢∟E555鍋氱殑瑙︽懜寤舵椂寮鍏充笉鑳介噴鏀炬庝箞鍔 6 鏇村鍏...
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