{"id":4661,"date":"2025-08-12T10:00:00","date_gmt":"2025-08-12T01:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=4661"},"modified":"2025-12-22T10:47:53","modified_gmt":"2025-12-22T01:47:53","slug":"toggle-mram-overview","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/toggle-mram-overview\/","title":{"rendered":"\u30c8\u30b0\u30ebMRAM\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u5fdc\u7528\u5206\u91ce\u3068\u6700\u65b0\u52d5\u5411\u3092\u89e3\u8aac"},"content":{"rendered":"\n

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\u30c8\u30b0\u30ebMRAM\u306e\u7279\u9577\u3068\u6280\u8853\u7684\u5229\u70b9<\/strong><\/h2>\n\n\n\n

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\u30c8\u30b0\u30ebMRAM\u306f\u5e83\u3044\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\uff08-40\u301c125\u2103\uff09\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u5b87\u5b99\u7a7a\u9593\u3084\u539f\u5b50\u529b\u65bd\u8a2d\u306a\u3069\u9ad8\u653e\u5c04\u7dda\u74b0\u5883\u3067\u3082\u5b89\u5b9a\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u78c1\u6c17\u8a18\u9332\u306e\u539f\u7406\u304c\u96fb\u8377\u4fdd\u6301\u65b9\u5f0f\u3068\u7570\u306a\u308a\u3001\u653e\u5c04\u7dda\u306b\u3088\u308b\u30d3\u30c3\u30c8\u53cd\u8ee2\u306b\u6975\u3081\u3066\u5f37\u3044\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u306f\u8ecd\u9700\u30fb\u822a\u7a7a\u5b87\u5b99\u7528\u9014\u306b\u304a\u3044\u3066\u7279\u306b\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u3001\u9577\u671f\u904b\u7528\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u56f0\u96e3\u306a\u74b0\u5883\u3067\u91cd\u5b9d\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3084\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u5f31\u70b9\u3092\u88dc\u3046\u5f62\u3067\u3001\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u3084\u9632\u885b\u6a5f\u5668\u306b\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

SRAM\u4e92\u63db\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u5373\u5fdc\u6027<\/strong><\/h3>\n\n\n\n

\u30c8\u30b0\u30ebMRAM\u306fSRAM\u3068\u540c\u69d8\u306e\u30d1\u30e9\u30ec\u30eb\u30d0\u30b9\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63a1\u7528\u3059\u308b\u88fd\u54c1\u304c\u591a\u304f\u3001\u65e2\u5b58\u8a2d\u8a08\u306b\u5bb9\u6613\u306b\u7d44\u307f\u8fbc\u307f\u53ef\u80fd\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u3082SRAM\u30af\u30e9\u30b9\u3067\u3001\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u52d5\u4f5c\u3084\u521d\u671f\u5316\u304c\u4e0d\u8981\u306a\u305f\u3081\u3001\u96fb\u6e90\u6295\u5165\u76f4\u5f8c\u304b\u3089\u5373\u5ea7\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u30d6\u30fc\u30c8\u30b3\u30fc\u30c9\u683c\u7d0d\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u4ee3\u66ff\u306a\u3069\u3001\u8fc5\u901f\u306a\u5fdc\u7b54\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6709\u5229\u306b\u50cd\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6d88\u8cbb\u96fb\u529b\u304c\u4f4e\u304f\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u6642\u306e\u4fdd\u6301\u96fb\u529b\u304c\u4e0d\u8981\u3067\u3042\u308b\u3053\u3068\u3082\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u7701\u30a8\u30cd\u5316\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

FRAM\u3068\u306e\u6bd4\u8f03\u3068\u7f6e\u304d\u63db\u3048\u53ef\u80fd\u6027<\/strong><\/h3>\n\n\n\n

FRAM\uff08\u5f37\u8a98\u96fb\u4f53RAM\u3001FeRAM\uff09\u306f\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u8010\u4e45\u6027\u3092\u517c\u306d\u5099\u3048\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u304b\u3064\u9ad8\u901f\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u3067\u3059\u3002\u7279\u306b\u4f4e\u5bb9\u91cf\u9818\u57df\u3067\u306f\u88fd\u54c1\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u304c\u8c4a\u5bcc\u3067\u3001\u4f4e\u96fb\u5727\u99c6\u52d5\u3084\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u6027\u80fd\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u30c8\u30b0\u30ebMRAM\u306f\u9577\u671f\u4fdd\u6301\u3084\u653e\u5c04\u7dda\u8010\u6027\u306b\u5f37\u307f\u304c\u3042\u308b\u3082\u306e\u306e\u3001\u78c1\u754c\u8010\u6027\u304c\u5f31\u304f\u30e2\u30fc\u30bf\u30fc\u7b49\u306b\u642d\u8f09\u3055\u308c\u305f\u78c1\u77f3\u306b\u8fd1\u3065\u3051\u308b\u3068\u30c7\u30fc\u30bf\u5316\u3051\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30e2\u30fc\u30bf\u30fc\u3092\u4f7f\u3046\u7523\u696d\u6a5f\u5668\u3084EV\uff08\u96fb\u6c17\u81ea\u52d5\u8eca\uff09\u7528\u9014\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3092\u91cd\u8996\u3059\u308b\u7528\u9014\u3067\u306fFeRAM\u304c\u4f9d\u7136\u512a\u4f4d\u3067\u3042\u308a\u3001\u30c8\u30b0\u30ebMRAM\u304c\u7f6e\u304d\u63db\u3048\u308b\u4e8b\u4f8b\u306f\u9650\u5b9a\u7684\u306b\u3068\u3069\u307e\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u4ed6\u306eMRAM\u65b9\u5f0f\u3068\u306e\u6bd4\u8f03\uff1aSTT\u2011MRAM\uff0fSOT\u2011MRAM\u3068\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u96fb\u6d41\u30fb\u96c6\u7a4d\u5ea6\u306e\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n

STT-MRAM\u306f\u30b9\u30d4\u30f3\u79fb\u884c\u30c8\u30eb\u30af\u3092\u5229\u7528\u3057\u3066\u76f4\u63a5\u30bb\u30eb\u306e\u78c1\u5316\u3092\u53cd\u8ee2\u3055\u305b\u308b\u305f\u3081\u3001\u30d7\u30ed\u30bb\u30b9\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u5bb9\u6613\u3067\u3001\u9ad8\u96c6\u7a4d\u5316\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u30c8\u30b0\u30ebMRAM\u306f\u5916\u90e8\u78c1\u754c\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u66f8\u304d\u8fbc\u307f\u56de\u8def\u3084\u914d\u7dda\u306e\u9762\u7a4d\u304c\u6bd4\u8f03\u7684\u5927\u304d\u304f\u3001\u5927\u5bb9\u91cf\u5316\u306b\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c8\u30b0\u30eb\u65b9\u5f0f\u306f\u30bb\u30eb\u306e\u5b89\u5b9a\u6027\u3068\u78ba\u5b9f\u306a\u66f8\u304d\u8fbc\u307f\u52d5\u4f5c\u304c\u7279\u5fb4\u3067\u3042\u308a\u3001\u8010\u4e45\u6027\u3068\u4fe1\u983c\u6027\u3092\u512a\u5148\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u91cf\u7523\u5b9f\u7e3e\u304c\u5c11\u306a\u3044STT-MRAM\u3088\u308a\u306f\u30c8\u30b0\u30ebMRAM\u306e\u65b9\u304c\u4f9d\u7136\u6709\u52b9\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u5c06\u6765\u6280\u8853\u3068\u3057\u3066\u306eSOT\u2011MRAM\uff08toggle \u30b9\u30ad\u30fc\u30e0\u306e\u9032\u5316\uff09<\/strong><\/h3>\n\n\n\n

SOT-MRAM\u306f\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3068\u8010\u4e45\u6027\u3092\u517c\u306d\u5099\u3048\u3064\u3064\u3001STT-MRAM\u3088\u308a\u3082\u9ad8\u901f\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u66f8\u304d\u8fbc\u307f\u304c\u53ef\u80fd\u3068\u3055\u308c\u308b\u6b21\u4e16\u4ee3\u6280\u8853\u3067\u3059\u3002\u4e00\u90e8\u7814\u7a76\u3067\u306f\u3001SOT\u539f\u7406\u3092\u5fdc\u7528\u3057\u305f\u30c8\u30b0\u30eb\u30b9\u30ad\u30fc\u30e0\u306e\u958b\u767a\u3082\u9032\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u30c8\u30b0\u30ebMRAM\u304c\u62b1\u3048\u308b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3084\u6d88\u8cbb\u96fb\u529b\u306e\u8ab2\u984c\u3092\u89e3\u6d88\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3068\u306f\u3044\u3048\u3001\u5546\u7528\u5316\u306b\u306f\u88fd\u9020\u30b3\u30b9\u30c8\u3084\u91cf\u7523\u6027\u306e\u58c1\u304c\u6b8b\u3063\u3066\u304a\u308a\u3001\u4eca\u5f8c\u6570\u5e74\u306f\u5f93\u6765\u578b\u30c8\u30b0\u30eb\u65b9\u5f0f\u3068\u306e\u4f75\u5b58\u304c\u7d9a\u304f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u5e02\u5834\u52d5\u5411\u3068\u4eca\u5f8c\u306e\u5c55\u671b\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

\u30c8\u30b0\u30ebMRAM\u306e\u5e02\u5834\u898f\u6a21\u3068\u6210\u9577\u7387\u306e\u4e88\u6e2c<\/strong><\/h3>\n\n\n\n

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\u4e3b\u306a\u88fd\u54c1\u30fb\u4f01\u696d\uff08Everspin, Honeywell \u7b49\uff09\u3068\u4e8b\u4f8b<\/strong><\/h3>\n\n\n\n

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RAMXEED\u304c\u63d0\u4f9b\u3059\u308bFeRAM\u88fd\u54c1\u4e00\u89a7<\/strong>
https:\/\/www.ramxeed.com\/jp\/products\/feram-products<\/a><\/p>\n\n\n\n

RAMXEED\u304c\u63d0\u4f9b\u3059\u308bReRAM\u88fd\u54c1\u4e00\u89a7<\/strong>
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