{"id":4499,"date":"2025-05-28T11:00:00","date_gmt":"2025-05-28T02:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=4499"},"modified":"2025-12-22T10:47:51","modified_gmt":"2025-12-22T01:47:51","slug":"inverter-nonvolatile-memory-trends","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/inverter-nonvolatile-memory-trends\/","title":{"rendered":"\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u304a\u3051\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u6700\u65b0\u52d5\u5411\u3068\u5fdc\u7528\u4e8b\u4f8b\uff1aFRAM\u30fbMRAM\u306e\u6d3b\u7528\u3068\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"\n

\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5236\u5fa1\u306b\u304a\u3044\u3066\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u679c\u305f\u3059\u5f79\u5272\u3068\u6ce8\u76ee\u6280\u8853\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002FRAM\uff08FeRAM\uff09\u3084MRAM\u3001ReRAM\u306e\u7279\u6027\u3084\u5fdc\u7528\u4e8b\u4f8b\u3092\u7d39\u4ecb\u3057\u3001\u8a2d\u8a08\u8005\u306b\u6c42\u3081\u3089\u308c\u308b\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5236\u5fa1\u306b\u304a\u3051\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u91cd\u8981\u6027<\/strong><\/h2>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u57fa\u672c\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3078\u306e\u9069\u7528\u7406\u7531<\/strong><\/h3>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\uff08NVM\uff09\u306f\u3001\u96fb\u6e90\u3092\u906e\u65ad\u3057\u3066\u3082\u8a18\u9332\u5185\u5bb9\u3092\u4fdd\u6301\u3067\u304d\u308b\u8a18\u61b6\u7d20\u5b50\u3067\u3042\u308a\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306a\u3069\u306e\u96fb\u529b\u5236\u5fa1\u6a5f\u5668\u306b\u304a\u3044\u3066\u306f\u8a2d\u5b9a\u60c5\u5831\u3084\u904b\u8ee2\u30c7\u30fc\u30bf\u306e\u4fdd\u6301\u306b\u6b20\u304b\u305b\u306a\u3044\u6280\u8853\u3067\u3059\u3002\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u983b\u7e41\u306a\u8d77\u52d5\u505c\u6b62\u3084\u7570\u5e38\u767a\u751f\u6642\u306b\u8fc5\u901f\u306a\u5fa9\u65e7\u304c\u6c42\u3081\u3089\u308c\u3001\u904b\u8ee2\u72b6\u614b\u306e\u30ed\u30b0\u3084\u5404\u7a2e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4fdd\u6301\u304c\u30b7\u30b9\u30c6\u30e0\u4fe1\u983c\u6027\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u6d3b\u7528\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u5236\u5fa1\u8981\u4ef6\u3092\u6e80\u305f\u3059\u624b\u6bb5\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u5f93\u6765\u306e\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3067\u306f\u30ab\u30d0\u30fc\u3067\u304d\u306a\u304b\u3063\u305f\u904b\u8ee2\u60c5\u5831\u306e\u6c38\u7d9a\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

EEPROM\u3068\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u5f93\u6765\u306e\u6d3b\u7528\u4e8b\u4f8b<\/strong><\/h3>\n\n\n\n

\u5f93\u6765\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3067\u306f\u3001EEPROM\u3084\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304c\u4e3b\u306b\u8a2d\u5b9a\u5024\u3084\u30ed\u30b0\u4fdd\u5b58\u306b\u5229\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002EEPROM\u306f\u5c11\u91cf\u30c7\u30fc\u30bf\u306e\u9ad8\u983b\u5ea6\u66f8\u304d\u63db\u3048\u306b\u5f37\u304f\u3001\u30bb\u30f3\u30b5\u6821\u6b63\u30c7\u30fc\u30bf\u3084\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306e\u4fdd\u6301\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u66f4\u65b0\u3084\u5927\u5bb9\u91cf\u30d1\u30e9\u30e1\u30fc\u30bf\u7fa4\u306e\u7ba1\u7406\u306b\u7528\u3044\u3089\u308c\u3001\u5236\u5fa1\u57fa\u677f\u5185\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u7a3c\u50cd\u3092\u652f\u3048\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3046\u3057\u305f\u5f93\u6765\u578bNVM\u306f\u591a\u304f\u306e\u7523\u696d\u7528\u9014\u3067\u4e00\u5b9a\u306e\u5b9f\u7e3e\u304c\u3042\u308a\u3001\u73fe\u5728\u3082\u5e83\u7bc4\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8010\u4e45\u6027\u3084\u6d88\u8cbb\u96fb\u529b\u306e\u9762\u3067\u8ab2\u984c\u3082\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u8a2d\u5b9a\u30c7\u30fc\u30bf\u4fdd\u6301\u3068\u969c\u5bb3\u5fa9\u65e7\u306b\u304a\u3051\u308b\u5f79\u5272<\/strong><\/h3>\n\n\n\n

\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5236\u5fa1\u306b\u304a\u3044\u3066\u3001\u8a2d\u5b9a\u30c7\u30fc\u30bf\u306e\u6c38\u7d9a\u7684\u306a\u4fdd\u6301\u306f\u518d\u8a2d\u5b9a\u4f5c\u696d\u306e\u624b\u9593\u3092\u7701\u304d\u3001\u73fe\u5834\u3067\u306e\u5fa9\u65e7\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u7279\u306b\u7523\u696d\u7528\u9014\u3067\u306f\u3001\u7a81\u7136\u306e\u96fb\u6e90\u65ad\u3084\u7a81\u767a\u7684\u306a\u969c\u5bb3\u306b\u5bfe\u3057\u3066\u3001\u76f4\u524d\u306e\u904b\u8ee2\u72b6\u614b\u3092\u4fdd\u6301\u30fb\u5fa9\u5143\u3067\u304d\u308b\u6a5f\u80fd\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u6e90\u906e\u65ad\u5f8c\u3067\u3082\u91cd\u8981\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u3053\u3068\u306a\u304f\u4fdd\u5b58\u3055\u308c\u3001\u904b\u8ee2\u518d\u958b\u6642\u306b\u81ea\u52d5\u7684\u306b\u9069\u5207\u306a\u5236\u5fa1\u72b6\u614b\u3078\u5fa9\u5e30\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u53ef\u7528\u6027\u3068\u4fdd\u5b88\u6027\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u3001\u5b89\u5b9a\u904b\u7528\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u6280\u8853\u306e\u9032\u5c55<\/strong><\/h2>\n\n\n\n

FRAM\u306e\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3068\u9ad8\u8010\u4e45\u6027\u306e\u7279\u9577<\/strong><\/h3>\n\n\n\n

FRAM\uff08FeRAM\u3001\u5f37\u8a98\u96fb\u4f53RAM\uff09\u306f\u3001\u96fb\u8377\u306e\u79fb\u52d5\u3067\u306f\u306a\u304f\u5206\u6975\u53cd\u8ee2\u3092\u5229\u7528\u3057\u3066\u60c5\u5831\u3092\u8a18\u9332\u3059\u308b\u65b9\u5f0f\u3067\u3001\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u6975\u3081\u3066\u9ad8\u901f\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u66f8\u304d\u63db\u3048\u8010\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u3088\u3046\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5236\u5fa1\u6a5f\u5668\u306b\u304a\u3044\u3066\u3001\u30df\u30ea\u79d2\u5358\u4f4d\u306e\u8a2d\u5b9a\u5909\u66f4\u3084\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u4fdd\u5b58\u306b\u5bfe\u3057\u3066FRAM\u306f\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u52a0\u3048\u3066\u3001FRAM\u306f\u66f8\u304d\u8fbc\u307f\u6642\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u975e\u5e38\u306b\u4f4e\u3044\u305f\u3081\u3001\u7701\u96fb\u529b\u30e2\u30fc\u30c9\u3092\u591a\u7528\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u91cd\u8996\u306e\u6a5f\u5668\u8a2d\u8a08\u306b\u3082\u597d\u9069\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u304b\u3089\u3001\u5f93\u6765\u306eEEPROM\u306b\u4ee3\u308f\u308b\u6b21\u4e16\u4ee3\u9078\u629e\u80a2\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

MRAM\u306e\u8010\u653e\u5c04\u7dda\u6027\u3068\u7523\u696d\u7528\u9014\u3067\u306e\u5229\u70b9<\/strong><\/h3>\n\n\n\n

MRAM\uff08\u78c1\u6c17\u62b5\u6297RAM\uff09\u306f\u3001\u30c7\u30fc\u30bf\u3092\u78c1\u6c17\u7684\u306b\u4fdd\u6301\u3059\u308b\u65b9\u5f0f\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u78c1\u754c\u306e\u5f71\u97ff\u306f\u53d7\u3051\u3084\u3059\u3044\u4e00\u65b9\u3001\u8010\u653e\u5c04\u7dda\u6027\u304c\u9ad8\u3044\u3053\u3068\u304b\u3089\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u5b89\u5b9a\u3057\u305f\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u7279\u306b\u8eca\u8f09\u3084\u7523\u696d\u6a5f\u5668\u306a\u3069\u5916\u90e8\u30ce\u30a4\u30ba\u3084\u9ad8\u6e29\u74b0\u5883\u306b\u6652\u3055\u308c\u308b\u7528\u9014\u306b\u304a\u3044\u3066\u3001MRAM\u306f\u96fb\u6c17\u7684\u5e72\u6e09\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u304f\u3001\u8aa4\u52d5\u4f5c\u306e\u6291\u5236\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6570\u5146\u56de\u5358\u4f4d\u306e\u66f8\u304d\u63db\u3048\u306b\u8010\u3048\u308b\u9ad8\u8010\u4e45\u6027\u3068\u3001\u9ad8\u901f\u306a\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u3092\u4f75\u305b\u6301\u3064\u305f\u3081\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5236\u5fa1\u3084\u7570\u5e38\u30ed\u30b0\u8a18\u9332\u306a\u3069\u306b\u3082\u6700\u9069\u3067\u3059\u3002\u8fd1\u5e74\u3067\u306f\u3001MCU\u3078\u306e\u5185\u8535\u3084SoC\u3068\u306e\u7d71\u5408\u3082\u9032\u307f\u3001\u3088\u308a\u5b9f\u88c5\u6027\u306e\u9ad8\u3044\u30e1\u30e2\u30ea\u6280\u8853\u3068\u3057\u3066\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

ReRAM\u306e\u96c6\u7a4d\u5316\u3068\u5c06\u6765\u306e\u53ef\u80fd\u6027<\/strong><\/h3>\n\n\n\n

ReRAM\uff08\u62b5\u6297\u5909\u5316\u578bRAM\uff09\u306f\u3001\u9178\u5316\u7269\u5c64\u306b\u304a\u3051\u308b\u5c0e\u96fb\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u306e\u5f62\u6210\u3068\u6d88\u6ec5\u3092\u5229\u7528\u3057\u3066\u60c5\u5831\u3092\u8a18\u9332\u3059\u308b\u6280\u8853\u3067\u3001\u69cb\u9020\u304c\u6975\u3081\u3066\u5358\u7d14\u3067\u3042\u308b\u70b9\u304c\u7279\u9577\u3067\u3059\u3002\u3053\u306e\u69cb\u9020\u7684\u306a\u5229\u70b9\u306b\u3088\u308a\u3001\u5c06\u6765\u7684\u306b\u306f\u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u5fae\u7d30\u5316\u304c\u9032\u307f\u3001\u3055\u3089\u306a\u308b\u9ad8\u96c6\u7a4d\u5316\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001ReRAM\u306f\u8aad\u307f\u66f8\u304d\u901f\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u826f\u304f\u3001\u6d88\u8cbb\u96fb\u529b\u3082\u4f4e\u3044\u305f\u3081\u3001\u7701\u96fb\u529b\u3067\u9ad8\u6027\u80fd\u304c\u6c42\u3081\u3089\u308c\u308b\u6b21\u4e16\u4ee3\u5236\u5fa1\u6a5f\u5668\u3078\u306e\u5fdc\u7528\u304c\u6a21\u7d22\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30bb\u30eb\u9593\u306e\u7279\u6027\u3070\u3089\u3064\u304d\u3084\u66f8\u304d\u8fbc\u307f\u7cbe\u5ea6\u306e\u8ab2\u984c\u3082\u3042\u308a\u3001\u91cf\u7523\u63a1\u7528\u306b\u306f\u3055\u3089\u306a\u308b\u6280\u8853\u6210\u719f\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30dd\u30b9\u30c8\u30d5\u30e9\u30c3\u30b7\u30e5\u6280\u8853\u3068\u3057\u3066\u306e\u6709\u671b\u6027\u306f\u4f9d\u7136\u9ad8\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

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