{"id":2171,"date":"2024-08-16T13:57:36","date_gmt":"2024-08-16T05:57:36","guid":{"rendered":"https:\/\/www.siproin-ic.com\/?p=2171"},"modified":"2024-09-05T09:52:16","modified_gmt":"2024-09-05T01:52:16","slug":"application-of-siproin-sst-mram-in-smart-meters","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/ja\/application-of-siproin-sst-mram-in-smart-meters\/","title":{"rendered":"\u30b7\u30d7\u30ed\u30a4\u30f3SST-MRAM\u306e\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u3078\u306e\u5fdc\u7528"},"content":{"rendered":"

\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306b\u306f\u3001\u65b0\u3057\u3044\u30d7\u30ea\u30da\u30a4\u30c9\u30e1\u30fc\u30bf\u30fc\u3001\u30de\u30eb\u30c1\u30ec\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u3001\u53cc\u65b9\u5411\u901a\u4fe1\u6a5f\u80fd\u3092\u5099\u3048\u305f\u96fb\u5b50\u30e1\u30fc\u30bf\u30fc\u304c\u542b\u307e\u308c\u3001\u81ea\u52d5\u691c\u91dd\uff08AMR\uff09\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u7167\u4f1a\u3001\u9060\u9694\u63a5\u7d9a\uff0f\u5207\u65ad\u3001\u8907\u96d1\u306a\u8acb\u6c42\u69cb\u9020\u306a\u3069\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u307e\u305f\u3001\u96fb\u6c17\u4ee3\u3092\u7bc0\u7d04\u3057\u3001\u96fb\u529b\u6d88\u8cbb\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u914d\u5206\u3059\u308b\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u96fb\u529b\u6d88\u8cbb\u3092\u3088\u308a\u3088\u304f\u7ba1\u7406\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/span><\/p>\n

\u30b7\u30d7\u30ed\u30a4\u30f3STT-MRAM\u306e\u4e0d\u63ee\u767a\u6027\u30c7\u30fc\u30bf\u8a18\u61b6\u7279\u6027\u3068\u3001RAM\u306e\u7121\u5236\u9650\u8aad\u307f\u51fa\u3057\u30fb\u66f8\u304d\u8fbc\u307f\u3001\u9ad8\u901f\u8aad\u307f\u51fa\u3057\u30fb\u66f8\u304d\u8fbc\u307f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3068\u3044\u3046\u5229\u70b9\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306e\u958b\u767a\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u30b7\u30d7\u30ed\u30a4\u30f3STT-MRAM\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u306e\u96fb\u6e90\u30aa\u30d5\u4fdd\u6301\u3092\u4fdd\u8a3c\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5f93\u6765\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u30c7\u30d0\u30a4\u30b9\u306e\u4f7f\u7528\u306b\u3088\u308b\u8907\u96d1\u306a\u56de\u8def\u3068\u9ad8\u30b3\u30b9\u30c8\u306e\u6b20\u70b9\u3092\u514b\u670d\u3057\u307e\u3059\u3002<\/span><\/p>\n

STT-MRAM\u306f\u3001\u8fc5\u901f\u304b\u3064\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001\u7a81\u7136\u306e\u505c\u96fb\u306b\u3088\u308b\u30c7\u30fc\u30bf\u640d\u5931\u306e\u554f\u984c\u3092\u52b9\u679c\u7684\u306b\u89e3\u6c7a\u3067\u304d\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308b\u3002<\/span><\/p>\n

\u96fb\u529b\u6d88\u8cbb\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u8981\u4ef6\u306b\u3064\u3044\u3066\u3001\u4e2d\u56fd\u306e\u6c11\u751f\u7528\u96fb\u529b\u3068\u7523\u696d\u7528\u96fb\u529b\u306e\u5dee\u306f\u5927\u304d\u304f\u3001\u7523\u696d\u7528\u96fb\u529b\u306e\u4fdd\u5b58\u5bb9\u91cf\u306f\u7279\u306b\u5927\u304d\u3044\u30020.01\u5ea6\u3054\u3068\u306b\u8a18\u9332\u3059\u308b\u5834\u5408\u3001\u5de5\u696d\u7528\u96fb\u6c17\u30e1\u30fc\u30bf\u30fc\u306f1\u30ab\u6708\u306b\u6700\u5927200\u4e07\u56de\u306e\u8a18\u61b6\u64cd\u4f5c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u96fb\u6c17\u30e1\u30fc\u30bf\u30fc\u306f5\uff5e10\u5e74\u9593\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u5834\u5408\u3001\u5f93\u6765\u306e\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30c8\u30e1\u30e2\u30ea\u30fc\uff08FLASH\/EEPROM\uff09\u3067\u306f\u3001\u6d88\u53bb\u30fb\u66f8\u304d\u8fbc\u307f\u306e\u5bff\u547d\u3084\u9045\u5ef6\u306b\u9650\u754c\u304c\u3042\u308b\u305f\u3081\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3002\u307e\u305f\u3001\u66f8\u304d\u8fbc\u307f\u3084\u66f8\u304d\u8fbc\u307f\u306e\u30b5\u30a4\u30af\u30eb\u304c\u9ad8\u3044\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5bff\u547d\u304c\u3059\u3050\u306b\u5c3d\u304d\u3066\u3057\u307e\u3044\u3001\u4e00\u65b9\u3067\u9045\u5ef6\u306e\u554f\u984c\u306f\u3001\u96fb\u529b\u4f7f\u7528\u91cf\u306e\u6025\u5897\u3084\u7a81\u7136\u306e\u505c\u96fb\u306e\u969b\u306b\u30c7\u30fc\u30bf\u306e\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/span><\/p>\n

IoT\u306e\u6642\u4ee3\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u975e\u5e38\u306b\u91cd\u8996\u3055\u308c\u308b\u3002\u30cf\u30c3\u30ab\u30fc\u304c\u30e1\u30fc\u30bf\u30fc\u306e\u30c7\u30fc\u30bf\u3092\u76d7\u3081\u3070\u3001\u6df1\u523b\u306a\u60c5\u5831\u6f0f\u6d29\u304c\u767a\u751f\u3057\u307e\u3059\u3002Siproin STT-MRAM\u306f\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u96e3\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u3068\u3044\u3046\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306e\u65b0\u305f\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30cf\u30c3\u30ab\u30fc\u306e\u653b\u6483\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u4f4e\u6d88\u8cbb\u96fb\u529b\u3068\u9ad8\u901f\u7279\u6027\u306f\u30016.4\u30de\u30a4\u30af\u30ed\u79d2\u3067256\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5c0f\u3055\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u3066\u77ac\u6642\u306b\u30ad\u30fc\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306fSRAM\u3092\u30c7\u30fc\u30bf\u30fb\u30d0\u30c3\u30d5\u30a1\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u305f\u304c\u3001\u505c\u96fb\u3092\u9632\u3050\u305f\u3081\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u30e1\u30fc\u30bf\u30fc\u306e\u6d88\u8cbb\u96fb\u529b\u3068\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3059\u308b\u3068\u3044\u3046\u65b0\u305f\u306a\u8ab2\u984c\u304c\u751f\u3058\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4e09\u76f8\u30e1\u30fc\u30bf\u30fc\u306e\u30c7\u30fc\u30bf\u4fdd\u5b58\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u9577\u5bff\u547d\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3044\u30b9\u30c8\u30ec\u30fc\u30b8\u6280\u8853\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u7279\u306b\u91cd\u8981\u3067\u3042\u308b\u3002<\/span><\/p>\n

\u305d\u306e\u7d50\u679c\u3001\u4e0d\u63ee\u767a\u6027\u3001\u9045\u5ef6\u306e\u306a\u3044\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3001\u7121\u5236\u9650\u306e\u8aad\u307f\u51fa\u3057\u30fb\u66f8\u304d\u8fbc\u307f\u5bff\u547d\u3001\u8d85\u4f4e\u66f8\u304d\u8fbc\u307f\u6d88\u8cbb\u96fb\u529b\u3068\u3044\u3046\u7279\u6027\u3092\u6301\u3064\u78c1\u6c17\u30b9\u30c8\u30ec\u30fc\u30b8STT-MRAM\u30e1\u30e2\u30ea\u306f\u3001\u96fb\u529b\u8a08\u306b\u6700\u9069\u306a\u30e1\u30e2\u30ea\u306e\u9078\u629e\u80a2\u3068\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\u30a2\u30a4\u30c6\u30e0<\/span><\/strong><\/span><\/td>\nSTT-MRAM<\/span><\/strong><\/span><\/td>\nEEPROM<\/span><\/strong><\/span><\/td>\n\u30d5\u30e9\u30c3\u30b7\u30e5<\/span><\/strong><\/span><\/td>\n\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30e1\u30e2\u30ea<\/span><\/strong><\/span><\/td>\nFRAM<\/span><\/strong><\/span><\/td>\n<\/tr>\n
\u30e1\u30e2\u30ea\u30fc\u30bf\u30a4\u30d7<\/span><\/td>\n\u975e\u30dc\u30eb\u30bf\u30a4\u30eb<\/span><\/td>\n\u975e\u30dc\u30eb\u30bf\u30a4\u30eb<\/span><\/td>\n\u975e\u30dc\u30eb\u30bf\u30a4\u30eb<\/span><\/td>\n\u30f4\u30a9\u30eb\u30c1\u30eb<\/span><\/td>\n\u975e\u30dc\u30eb\u30bf\u30a4\u30eb<\/span><\/td>\n<\/tr>\n
\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5<\/span><\/td>\n\u4e0a\u66f8\u304d<\/span><\/td>\n\u6d88\u53bb\uff0b\u66f8\u304d\u8fbc\u307f<\/span><\/td>\n\u6d88\u53bb\uff0b\u66f8\u304d\u8fbc\u307f<\/span><\/td>\n\u4e0a\u66f8\u304d<\/span><\/td>\n\u4e0a\u66f8\u304d<\/span><\/td>\n<\/tr>\n
\u66f8\u304d\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0<\/span><\/td>\n25ns<\/span><\/td>\n10\u30e6\u30fc\u30ed<\/span><\/td>\n10\u30e6\u30fc\u30ed<\/span><\/td>\n5ns<\/span><\/td>\n150ns<\/span><\/td>\n<\/tr>\n
\u8aad\u307f\u66f8\u304d\u30b5\u30a4\u30af\u30eb<\/span><\/td>\n1012<\/sup><\/span><\/td>\n106<\/sup><\/span><\/td>\n106<\/sup><\/span><\/td>\n\u7121\u5236\u9650<\/span><\/td>\n1013<\/sup><\/span><\/td>\n<\/tr>\n
\u30d6\u30fc\u30b9\u30bf\u30fc\u56de\u8def<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n\u306f\u3044<\/span><\/td>\n\u306f\u3044<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n<\/tr>\n
\u30c7\u30fc\u30bf\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30d0\u30c3\u30c6\u30ea\u30fc<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n\u306f\u3044<\/span><\/td>\n\u3044\u3044\u3048<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

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