{"id":4273,"date":"2025-02-14T16:00:00","date_gmt":"2025-02-14T07:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=4273"},"modified":"2025-12-22T10:47:48","modified_gmt":"2025-12-22T01:47:48","slug":"nonvolatile-memory-comparison","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/nonvolatile-memory-comparison\/","title":{"rendered":"FeRAM\u30fbReRAM\u306a\u3069\u3001\u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u6bd4\u8f03"},"content":{"rendered":"\n

\u30c7\u30fc\u30bf\u91cf\u306e\u7206\u767a\u7684\u306a\u5897\u52a0\u3001IoT\u306e\u666e\u53ca\u3001AI\u6280\u8853\u00e5\u306e\u9032\u5316\u306b\u4f34\u3044\u3001\u5f93\u6765\u306e\u30e1\u30e2\u30ea\u6280\u8853\u3067\u306f\u6027\u80fd\u3001\u6d88\u8cbb\u96fb\u529b\u3001\u30b3\u30b9\u30c8\u306e\u9762\u3067\u9650\u754c\u304c\u898b\u3048\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea<\/strong>\u306b\u5927\u304d\u306a\u671f\u5f85\u304c\u5bc4\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u3078\u306e\u671f\u5f85<\/strong><\/h2>\n\n\n\n

\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306f\u3001\u5f93\u6765\u306e\u30e1\u30e2\u30ea\u3088\u308a\u3082\u9ad8\u901f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u9ad8\u8010\u4e45\u6027\u3001\u305d\u3057\u3066\u9ad8\u5bc6\u5ea6\u3067\u3042\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

    \n
  • \u9ad8\u901f\u52d5\u4f5c<\/strong>: \u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9ad8\u901f\u306b\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30e2\u30ea\u306e\u8aad\u307f\u66f8\u304d\u901f\u5ea6\u306e\u5411\u4e0a\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
  • \u4f4e\u6d88\u8cbb\u96fb\u529b<\/strong>: \u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u306e\u30c7\u30d0\u30a4\u30b9\u3084\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u6d88\u8cbb\u96fb\u529b\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
  • \u9ad8\u8010\u4e45\u6027<\/strong>: \u30c7\u30fc\u30bf\u306e\u66f8\u304d\u63db\u3048\u56de\u6570\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30e1\u30e2\u30ea\u306e\u8010\u4e45\u6027\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
  • \u9ad8\u5bc6\u5ea6\u5316<\/strong>: \u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u3092\u9ad8\u5bc6\u5ea6\u5316\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
  • \u4f4e\u30b3\u30b9\u30c8\u5316<\/strong>: \u30e1\u30e2\u30ea\u306e\u666e\u53ca\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4f4e\u30b3\u30b9\u30c8\u5316\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3053\u308c\u3089\u306e\u8981\u6c42\u3092\u6e80\u305f\u3059\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u3068\u3057\u3066\u3001FeRAM\u3001ReRAM\u3001MRAM\u306a\u3069\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

    <\/div>\n\n\n\n

    \u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u7279\u5fb4\u3068\u7a2e\u985e<\/strong><\/h2>\n\n\n\n

    \u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u52d5\u4f5c\u539f\u7406\u3068\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

      \n
    • FeRAM (Ferroelectric RAM)<\/strong>\uff1a\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u306e\u5206\u6975\u72b6\u614b\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8a18\u61b6\u3057\u307e\u3059\u3002\u9ad8\u901f\u66f8\u304d\u63db\u3048\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u9ad8\u8010\u4e45\u6027\u3068\u3044\u3063\u305f\u7279\u5fb4\u3092\u6301\u3061\u307e\u3059\u3002\n
        \n
      • \u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u4e2d\u3067\u3082\u7279\u306b\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u9ad8\u8010\u4e45\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
      • \u5f37\u8a98\u96fb\u4f53\u819c\u306e\u52a3\u5316\u306b\u3088\u308b\u30c7\u30fc\u30bf\u4fdd\u6301\u7279\u6027\u306e\u4f4e\u4e0b\u304c\u8ab2\u984c\u3067\u3057\u305f\u304c\u3001\u8fd1\u5e74\u3067\u306fHfO2\u7cfb\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u306e\u767b\u5834\u306b\u3088\u308a\u3001\u7279\u6027\u306e\u6539\u5584\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
      • \u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b<\/strong>\n
          \n
        • IC\u30ab\u30fc\u30c9<\/strong>: \u9ad8\u901f\u306a\u8aad\u307f\u66f8\u304d\u3068\u9ad8\u3044\u8010\u4e45\u6027\u306b\u3088\u308a\u3001\u983b\u7e41\u306a\u5229\u7528\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
        • FA\u6a5f\u5668<\/strong>: \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306b\u3001\u9ad8\u901f\u6027\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
        • \u96fb\u529b\u30e1\u30fc\u30bf\u30fc<\/strong>: \u96fb\u529b\u4f7f\u7528\u91cf\u306e\u6b63\u78ba\u306a\u8a18\u9332\u3068\u9577\u671f\u4fdd\u5b58\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002
          <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • ReRAM (Resistive RAM)<\/strong>\uff1a\u6750\u6599\u306e\u62b5\u6297\u5909\u5316\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8a18\u61b6\u3057\u307e\u3059\u3002\u9ad8\u901f\u52d5\u4f5c\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u9ad8\u5bc6\u5ea6\u5316\u304c\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u3067\u3059\u3002\n
            \n
          • \u5358\u7d14\u306a\u69cb\u9020\u3067\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u3001\u9ad8\u5bc6\u5ea6\u5316\u304c\u5bb9\u6613\u306a\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/li>\n\n\n\n
          • \u52d5\u4f5c\u901f\u5ea6\u3084\u8010\u4e45\u6027\u3067FeRAM\u3084MRAM\u306b\u52a3\u308b\u9762\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6750\u6599\u3084\u30d7\u30ed\u30bb\u30b9\u6280\u8853\u306e\u9032\u5316\u306b\u3088\u308a\u6539\u5584\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
          • \u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b<\/strong>\n
              \n
            • \u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u30e1\u30e2\u30ea<\/strong>: \u9ad8\u5bc6\u5ea6\u5316\u3068\u4f4e\u30b3\u30b9\u30c8\u5316\u306b\u3088\u308a\u3001\u5927\u5bb9\u91cf\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
            • \u30cb\u30e5\u30fc\u30ed\u30e2\u30fc\u30d5\u30a3\u30c3\u30af\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>: \u8133\u306e\u795e\u7d4c\u56de\u8def\u3092\u6a21\u5023\u3057\u305fAI\u30c1\u30c3\u30d7\u306b\u3001\u9ad8\u3044\u4e26\u5217\u51e6\u7406\u80fd\u529b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
            • IoT\u30bb\u30f3\u30b5\u30fc<\/strong>: \u4f4e\u6d88\u8cbb\u96fb\u529b\u3068\u5c0f\u578b\u5316\u306b\u3088\u308a\u3001\u30bb\u30f3\u30b5\u30fc\u30ce\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u4fdd\u5b58\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002
              <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • MRAM (Magnetoresistive RAM)<\/strong>\uff1a\u78c1\u6c17\u62b5\u6297\u52b9\u679c\u3092\u5229\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8a18\u61b6\u3057\u307e\u3059\u3002\u9ad8\u901f\u52d5\u4f5c\u3001\u9ad8\u8010\u4e45\u6027\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u304c\u7279\u5fb4\u3067\u3059\u3002\n
                \n
              • SRAM\u4e26\u307f\u306e\u9ad8\u901f\u52d5\u4f5c\u3068\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u4e26\u307f\u306e\u4e0d\u63ee\u767a\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n
              • \u88fd\u9020\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u9ad8\u5bc6\u5ea6\u5316\u304c\u96e3\u3057\u3044\u70b9\u304c\u8ab2\u984c\u3067\u3059\u3002<\/li>\n\n\n\n
              • \u3088\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b<\/strong>\n
                  \n
                • \u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea<\/strong>: \u9ad8\u901f\u52d5\u4f5c\u3068\u4e0d\u63ee\u767a\u6027\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n
                • \u8eca\u8f09\u6a5f\u5668<\/strong>: \u9ad8\u6e29\u3084\u632f\u52d5\u306b\u5f37\u3044\u7279\u6027\u3092\u751f\u304b\u3057\u3001\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u5b89\u5b9a\u3057\u305f\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
                • \u822a\u7a7a\u5b87\u5b99\u6a5f\u5668<\/strong>: \u9ad8\u3044\u4fe1\u983c\u6027\u3068\u653e\u5c04\u7dda\u8010\u6027\u306b\u3088\u308a\u3001\u5b87\u5b99\u7a7a\u9593\u306a\u3069\u306e\u7279\u6b8a\u306a\u74b0\u5883\u3067\u306e\u5229\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                  <\/div>\n\n\n\n

                  \u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u6bd4\u8f03\uff08FeRAM vs. ReRAM vs. MRAM\uff09<\/strong><\/h2>\n\n\n\n
                  \u7279\u6027<\/strong><\/td>FeRAM<\/strong><\/td>ReRAM<\/strong><\/td>MRAM<\/strong><\/td><\/tr>
                  \u901f\u5ea6<\/td>\u9ad8\u901f<\/td>\u4e2d\u901f<\/td>\u9ad8\u901f<\/td><\/tr>
                  \u6d88\u8cbb\u96fb\u529b<\/td>\u4f4e<\/td>\u4f4e<\/td>\u9ad8<\/td><\/tr>
                  \u8010\u4e45\u6027<\/td>\u9ad8<\/td>\u4e2d<\/td>\u9ad8<\/td><\/tr>
                  \u30c7\u30fc\u30bf\u4fdd\u6301\u80fd\u529b<\/td>\u9ad8<\/td>\u4e2d<\/td>\u9ad8<\/td><\/tr>
                  \u30b3\u30b9\u30c8<\/td>\u9ad8<\/td>\u4e2d<\/td>\u9ad8<\/td><\/tr>
                  \u30e1\u30e2\u30ea\u5bb9\u91cf<\/td>\u5c0f\uff5e\u4e2d<\/td>\u4e2d<\/td>\u4e2d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                  <\/div>\n\n\n\n

                  FeRAM\u306e\u7279\u5fb4<\/strong><\/h2>\n\n\n\n

                  FeRAM\u306f\u3001\u6b21\u4e16\u4ee3\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u4e2d\u3067\u3082\u7279\u306b\u4ee5\u4e0b\u306e\u7279\u5fb4\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

                    \n
                  • \u9ad8\u901f\u66f8\u304d\u8fbc\u307f<\/strong>: \u4ed6\u306e\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3068\u6bd4\u8f03\u3057\u3066\u3001\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u975e\u5e38\u306b\u9ad8\u901f\u3067\u3059\u3002<\/li>\n\n\n\n
                  • \u4f4e\u6d88\u8cbb\u96fb\u529b<\/strong>: \u52d5\u4f5c\u6642\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u5c11\u306a\u304f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n\n\n
                  • \u9ad8\u8010\u4e45\u6027<\/strong>: \u66f8\u304d\u63db\u3048\u56de\u6570\u5236\u9650\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u5b89\u5b9a\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
                  • \u512a\u308c\u305f\u30c7\u30fc\u30bf\u4fdd\u6301\u80fd\u529b<\/strong>: \u30c7\u30fc\u30bf\u4fdd\u6301\u80fd\u529b\u304c\u9ad8\u304f\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u5b89\u5168\u306b\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n

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