{"id":4381,"date":"2025-04-14T15:00:00","date_gmt":"2025-04-14T06:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=4381"},"modified":"2025-12-22T10:47:50","modified_gmt":"2025-12-22T01:47:50","slug":"nonvolatile-memory-in-tpms","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/nonvolatile-memory-in-tpms\/","title":{"rendered":"TPMS\u306b\u304a\u3051\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u91cd\u8981\u6027\u3068\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"\n

TPMS\u306b\u304a\u3051\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u5f79\u5272\u3068\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002FRAM\uff08FeRAM\uff09\u3084EEPROM\u306a\u3069\u306e\u7279\u6027\u6bd4\u8f03\u3001\u8eca\u8f09\u74b0\u5883\u3067\u6c42\u3081\u3089\u308c\u308b\u8010\u4e45\u6027\u30fb\u4fe1\u983c\u6027\u30fb\u6e29\u5ea6\u5bfe\u5fdc\u306a\u3069\u3001\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u5fc5\u898b\u306e\u5b9f\u8df5\u7684\u306a\u77e5\u8b58\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

TPMS\u306e\u57fa\u790e\u3068\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u95a2\u4fc2<\/strong><\/h2>\n\n\n\n

TPMS\u3068\u306f\u4f55\u304b\uff1f\u57fa\u672c\u69cb\u9020\u3068\u5f79\u5272<\/strong><\/h3>\n\n\n\n

TPMS\uff08Tire Pressure Monitoring System\uff09\u306f\u3001\u8eca\u4e21\u306e\u30bf\u30a4\u30e4\u7a7a\u6c17\u5727\u3092\u5e38\u6642\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u691c\u77e5\u3059\u308b\u3068\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u8b66\u544a\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u5b89\u5168\u6027\u3084\u71c3\u8cbb\u52b9\u7387\u3001\u30bf\u30a4\u30e4\u5bff\u547d\u306e\u5411\u4e0a\u306b\u8ca2\u732e\u3059\u308b\u3053\u3068\u304b\u3089\u3001\u591a\u304f\u306e\u56fd\u3067\u88c5\u7740\u304c\u7fa9\u52d9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u76f4\u63a5\u5f0fTPMS\u306f\u3001\u5404\u30bf\u30a4\u30e4\u5185\u306b\u914d\u7f6e\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u3063\u3066\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u5727\u529b\u30fb\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u7121\u7dda\u9001\u4fe1\u6a5f\u3001\u30de\u30a4\u30b3\u30f3\u306a\u3069\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306b\u52a0\u3048\u3001\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u642d\u8f09\u3055\u308c\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u500b\u4f53\u60c5\u5831\u3084\u88dc\u6b63\u30c7\u30fc\u30bf\u3092\u8a18\u9332\u30fb\u4fdd\u5b58\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

TPMS\u306b\u6c42\u3081\u3089\u308c\u308b\u30e1\u30e2\u30ea\u7279\u6027\u3068\u306f<\/strong><\/h3>\n\n\n\n

TPMS\u306b\u642d\u8f09\u3055\u308c\u308b\u30e1\u30e2\u30ea\u306f\u3001\u53b3\u3057\u3044\u6e29\u5ea6\u5909\u5316\u3084\u632f\u52d5\u306e\u4e2d\u3067\u3082\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30bb\u30f3\u30b5\u30fc\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3084\u5236\u5fa1\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a18\u9332\u306b\u4f7f\u308f\u308c\u308b\u305f\u3081\u3001\u96fb\u6e90\u55aa\u5931\u5f8c\u3082\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u4e0d\u63ee\u767a\u6027\u304c\u5fc5\u9808\u3067\u3059\u3002\u3055\u3089\u306b\u3001TPMS\u3067\u306f\u30bf\u30a4\u30e4\u306e\u56de\u8ee2\u306b\u4f34\u3063\u3066\u5b9a\u671f\u7684\u306b\u30c7\u30fc\u30bf\u304c\u66f4\u65b0\u3055\u308c\u308b\u305f\u3081\u3001\u9ad8\u3044\u66f8\u304d\u63db\u3048\u8010\u6027\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u4f4e\u6d88\u8cbb\u96fb\u529b\u3067\u3042\u308b\u3053\u3068\u3082\u91cd\u8981\u306a\u8981\u4ef6\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u3092\u3059\u3079\u3066\u6e80\u305f\u3059\u30e1\u30e2\u30ea\u3067\u306a\u3051\u308c\u3070\u3001TPMS\u306e\u9577\u671f\u4fe1\u983c\u6027\u3068\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u679c\u305f\u3059\u5177\u4f53\u7684\u306a\u6a5f\u80fd<\/strong><\/h3>\n\n\n\n

TPMS\u306b\u304a\u3051\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306f\u3001\u5358\u306a\u308b\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u88c5\u7f6e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bb\u30f3\u30b5\u30fc\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u60c5\u5831\u3001\u8b58\u5225\u756a\u53f7\uff08ID\uff09\u3001\u6545\u969c\u5c65\u6b74\u3001\u901a\u4fe1\u8a2d\u5b9a\u3068\u3044\u3063\u305f\u3001\u904b\u7528\u4e0a\u6975\u3081\u3066\u91cd\u8981\u306a\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u306f\u30b7\u30b9\u30c6\u30e0\u304c\u8d77\u52d5\u3059\u308b\u305f\u3073\u306b\u53c2\u7167\u3055\u308c\u3001\u6b63\u5e38\u306a\u5236\u5fa1\u3068\u901a\u4fe1\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u7a81\u767a\u7684\u306a\u96fb\u6e90\u55aa\u5931\u3084\u30b7\u30b9\u30c6\u30e0\u518d\u8d77\u52d5\u5f8c\u306b\u3082\u30c7\u30fc\u30bf\u304c\u6d88\u5931\u3057\u306a\u3044\u3053\u3068\u306f\u3001\u5b89\u5168\u6027\u78ba\u4fdd\u306e\u89b3\u70b9\u304b\u3089\u3082\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306fTPMS\u306e\u300c\u8a18\u61b6\u88c5\u7f6e\u300d\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u300c\u5236\u5fa1\u306e\u5b89\u5b9a\u6027\u300d\u3092\u652f\u3048\u308b\u4e2d\u6838\u90e8\u54c1\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

TPMS\u306b\u9069\u3057\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u7a2e\u985e\u3068\u7279\u5fb4<\/strong><\/h2>\n\n\n\n

EEPROM\u3001FRAM\u3001ReRAM\u306e\u7279\u5fb4\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n

TPMS\u7528\u9014\u3067\u306f\u3001\u4e3b\u306bEEPROM\u3001FRAM\uff08\u5f37\u8a98\u96fb\u4f53RAM\uff09\u3001ReRAM\u3068\u3044\u3063\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u691c\u8a0e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002EEPROM\u306f\u6b74\u53f2\u304c\u9577\u304f\u3001\u6bd4\u8f03\u7684\u5b89\u4fa1\u3067\u8a2d\u8a08\u3082\u5bb9\u6613\u3067\u3059\u304c\u3001\u66f8\u304d\u63db\u3048\u901f\u5ea6\u304c\u9045\u304f\u3001\u66f8\u304d\u63db\u3048\u56de\u6570\u304c10\u4e07\u301c100\u4e07\u56de\u7a0b\u5ea6\u3068\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u3002FRAM\u306f\u9ad8\u901f\u304b\u3064\u4f4e\u6d88\u8cbb\u96fb\u529b\u3067\u3001\u66f8\u304d\u63db\u3048\u8010\u6027\u3082\u975e\u5e38\u306b\u9ad8\u304f\u3001TPMS\u306e\u3088\u3046\u306a\u983b\u7e41\u306a\u66f4\u65b0\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002ReRAM\u306f\u6b21\u4e16\u4ee3\u306e\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3068\u3057\u3066\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u91cf\u7523\u5b9f\u7e3e\u306f\u88dc\u8074\u5668\u7528\u9014\u306a\u3069\u306f\u3042\u308a\u307e\u3059\u304c\u8eca\u8f09\u7528\u9014\u306f\u307e\u3060\u5c11\u306a\u304f\u3001\u8a55\u4fa1\u6bb5\u968e\u306b\u3042\u308b\u88fd\u54c1\u304c\u591a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002\u9078\u5b9a\u6642\u306b\u306f\u3053\u308c\u3089\u306e\u7279\u6027\u3092\u7dcf\u5408\u7684\u306b\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

FRAM\u304c\u9078\u3070\u308c\u308b\u7406\u7531\u3068\u306f\uff1f<\/strong><\/h3>\n\n\n\n

FRAM\u304cTPMS\u7528\u9014\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u305d\u306e\u7279\u6027\u304c\u8eca\u8f09\u7528\u30e1\u30e2\u30ea\u306e\u8981\u4ef6\u306b\u975e\u5e38\u306b\u30de\u30c3\u30c1\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u307e\u305a\u3001\u66f8\u304d\u63db\u3048\u8010\u4e45\u6027\u304c\u975e\u5e38\u306b\u9ad8\u304f\u300110\u5146\u56de\u4ee5\u4e0a\u306e\u66f8\u304d\u63db\u3048\u306b\u3082\u8010\u3048\u308b\u305f\u3081\u3001\u7a7a\u6c17\u5727\u3084\u6e29\u5ea6\u306a\u3069\u306e\u983b\u7e41\u306a\u30c7\u30fc\u30bf\u66f4\u65b0\u306b\u6700\u9069\u3067\u3059\u3002\u52a0\u3048\u3066\u3001\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3082\u901f\u304f\u3001\u5916\u90e8\u96fb\u6e90\u304c\u5931\u308f\u308c\u305f\u76f4\u5f8c\u3067\u3082\u77ac\u6642\u306b\u60c5\u5831\u3092\u4fdd\u5b58\u3067\u304d\u308b\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u304b\u3064\u5e83\u3044\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\uff08\u221240\uff5e125\u2103\u4ee5\u4e0a\uff09\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u30d0\u30c3\u30c6\u30ea\u5bff\u547d\u306e\u5ef6\u9577\u3084\u904e\u9177\u74b0\u5883\u3078\u306e\u5bfe\u5fdc\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7406\u7531\u306b\u3088\u308a\u3001FRAM\u306fTPMS\u7528\u30e1\u30e2\u30ea\u3068\u3057\u3066\u975e\u5e38\u306b\u9ad8\u3044\u8a55\u4fa1\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30e1\u30e2\u30ea\u9078\u5b9a\u6642\u306b\u91cd\u8996\u3059\u3079\u304d\u6280\u8853\u6307\u6a19<\/strong><\/h3>\n\n\n\n

TPMS\u306b\u9069\u3057\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3092\u9078\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6280\u8853\u6307\u6a19\u304c\u3042\u308a\u307e\u3059\u3002\u7b2c\u4e00\u306b\u66f8\u304d\u63db\u3048\u8010\u4e45\u6027\u3067\u3001\u3053\u308c\u306f\u30bb\u30f3\u30b5\u30fc\u30c7\u30fc\u30bf\u304c\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308bTPMS\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002\u6b21\u306b\u30c7\u30fc\u30bf\u4fdd\u6301\u671f\u9593\u3002\u6570\u5341\u5e74\u9593\u306b\u308f\u305f\u3063\u3066\u6b63\u78ba\u306a\u60c5\u5831\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\u306f\u221240\u2103\u304b\u3089125\u2103\u4ee5\u4e0a\u304c\u4e00\u822c\u7684\u306a\u8eca\u8f09\u57fa\u6e96\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3084\u6d88\u8cbb\u96fb\u529b\u3082\u7121\u8996\u3067\u304d\u306a\u3044\u8981\u7d20\u3067\u3042\u308a\u3001\u7279\u306b\u96fb\u6c60\u99c6\u52d5\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u91cd\u8981\u5ea6\u304c\u5897\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u6e80\u305f\u3059\u88fd\u54c1\u3053\u305d\u304c\u3001\u9577\u5bff\u547d\u304b\u3064\u9ad8\u4fe1\u983c\u6027\u306eTPMS\u8a2d\u8a08\u3092\u652f\u3048\u308b\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

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\u4eca\u5f8c\u306e\u6280\u8853\u9032\u5316\u306b\u5411\u3051\u305f\u5c55\u671b<\/strong><\/h3>\n\n\n\n

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