{"id":5199,"date":"2026-05-19T11:00:00","date_gmt":"2026-05-19T02:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=5199"},"modified":"2026-05-13T11:11:17","modified_gmt":"2026-05-13T02:11:17","slug":"pfm-and-feram-for-low-power-systems","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/","title":{"rendered":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08"},"content":{"rendered":"\n

PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\uff08\u5f37\u8a98\u96fb\u4f53\u30e1\u30e2\u30ea\u3001FeRAM\uff09\u306e\u76f8\u4e57\u52b9\u679c\u304c\u3082\u305f\u3089\u3059\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u8a2d\u8a08\u306e\u8981\u70b9\u3092\u3001IoT\u6a5f\u5668\u3084\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u7aef\u672b\u3092\u62c5\u5f53\u3059\u308b\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306b\u3001\u56de\u8def\u5b9f\u88c5\u306e\u8996\u70b9\u304b\u3089\u6280\u8853\u7684\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

PFM\u5236\u5fa1\u306e\u52d5\u4f5c\u539f\u7406\u3068\u4f4e\u6d88\u8cbb\u96fb\u529b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u512a\u4f4d\u6027<\/strong><\/h2>\n\n\n\n

PFM\uff08\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u5909\u8abf\uff09\u5236\u5fa1\u306f\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u767a\u632f\u5468\u6ce2\u6570\u3092\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u5909\u5316\u3055\u305b\u308b\u96fb\u6e90\u5236\u5fa1\u65b9\u5f0f\u3067\u3059\u3002\u8efd\u8ca0\u8377\u9818\u57df\u3067\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u56de\u6570\u3092\u6291\u5236\u3067\u304d\u308b\u305f\u3081\u3001\u5f85\u6a5f\u6642\u306e\u6d88\u8cbb\u96fb\u6d41\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u3001\u30d0\u30c3\u30c6\u30ea\u99c6\u52d5\u6a5f\u5668\u3084IoT\u30bb\u30f3\u30b5\u30fc\u30ce\u30fc\u30c9\u3068\u3044\u3063\u305f\u4f4e\u6d88\u8cbb\u96fb\u529b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5236\u5fa1\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n

PFM\u5236\u5fa1\u306b\u304a\u3051\u308b\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u5909\u8abf\u306e\u57fa\u672c\u52d5\u4f5c\u3068PWM\u5236\u5fa1\u3068\u306e\u6839\u672c\u7684\u306a\u9055\u3044<\/strong><\/h3>\n\n\n\n

PFM\uff08\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u5909\u8abf\uff09\u5236\u5fa1\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u7d20\u5b50\u306e\u30aa\u30f3\u6642\u9593\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u767a\u632f\u5468\u6ce2\u6570\u3092\u5909\u5316\u3055\u305b\u3066\u51fa\u529b\u96fb\u5727\u3092\u8abf\u6574\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057PWM\uff08\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\uff09\u5236\u5fa1\u306f\u3001\u5468\u6ce2\u6570\u3092\u4e00\u5b9a\u306b\u4fdd\u3061\u306a\u304c\u3089\u30aa\u30f3\u6642\u9593\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002\u4e21\u8005\u306e\u672c\u8cea\u7684\u306a\u76f8\u9055\u70b9\u306f\u8efd\u8ca0\u8377\u9818\u57df\u3067\u306e\u6319\u52d5\u306b\u3042\u308a\u3001PWM\u304c\u56fa\u5b9a\u5468\u6ce2\u6570\u3067\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u7d99\u7d9a\u3059\u308b\u305f\u3081\u8efd\u8ca0\u8377\u6642\u306b\u52b9\u7387\u304c\u4f4e\u4e0b\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001PFM\u306f\u8ca0\u8377\u306e\u6e1b\u5c11\u306b\u5fdc\u3058\u3066\u5468\u6ce2\u6570\u3092\u4e0b\u3052\u308b\u3053\u3068\u3067\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u640d\u5931\u305d\u306e\u3082\u306e\u3092\u6291\u5236\u3067\u304d\u308b\u69cb\u9020\u7684\u512a\u4f4d\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u8efd\u8ca0\u8377\u6642\u306bPFM\u5236\u5fa1\u304c\u793a\u3059\u9ad8\u52b9\u7387\u7279\u6027\u3068\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u640d\u5931\u4f4e\u6e1b\u306e\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/h3>\n\n\n\n

\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u306e\u640d\u5931\u306f\u5c0e\u901a\u640d\u5931\u3068\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u640d\u5931\u306b\u5927\u5225\u3055\u308c\u307e\u3059\u304c\u3001\u8efd\u8ca0\u8377\u9818\u57df\u3067\u306f\u5f8c\u8005\u304c\u652f\u914d\u7684\u3068\u306a\u308a\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u640d\u5931\u306f\u767a\u632f\u5468\u6ce2\u6570\u306b\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3059\u308b\u305f\u3081\u3001\u56fa\u5b9a\u5468\u6ce2\u6570\u3067\u52d5\u4f5c\u3059\u308bPWM\u5236\u5fa1\u3067\u306f\u8ca0\u8377\u96fb\u6d41\u304c\u5c0f\u3055\u304f\u306a\u308b\u307b\u3069\u76f8\u5bfe\u7684\u306a\u52b9\u7387\u304c\u4f4e\u4e0b\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057PFM\u5236\u5fa1\u306f\u3001\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u767a\u632f\u5468\u6ce2\u6570\u81ea\u4f53\u3092\u4f4e\u4e0b\u3055\u305b\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u56de\u6570\u305d\u306e\u3082\u306e\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u3001\u8efd\u8ca0\u8377\u6642\u3067\u308290\uff05\u4ee5\u4e0a\u306e\u9ad8\u3044\u5909\u63db\u52b9\u7387\u3092\u7dad\u6301\u3067\u304d\u3001\u5f85\u6a5f\u6642\u306e\u6d88\u8cbb\u96fb\u529b\u524a\u6e1b\u306b\u76f4\u7d50\u3059\u308b\u8a2d\u8a08\u624b\u6cd5\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n

PFM\/PWM\u81ea\u52d5\u5207\u66ff\u5236\u5fa1\u304c\u5e45\u5e83\u3044\u8ca0\u8377\u7bc4\u56f2\u3067\u5b9f\u73fe\u3059\u308b\u96fb\u6e90\u52b9\u7387\u306e\u6700\u9069\u5316\u624b\u6cd5<\/strong><\/h3>\n\n\n\n

\u73fe\u4ee3\u306e\u96fb\u6e90IC\u8a2d\u8a08\u3067\u306f\u3001\u91cd\u8ca0\u8377\u6642\u306bPWM\u5236\u5fa1\u3067\u5b89\u5b9a\u6027\u3068\u4f4e\u30ea\u30c3\u30d7\u30eb\u6027\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001\u8efd\u8ca0\u8377\u6642\u306b\u306fPFM\u5236\u5fa1\u306b\u81ea\u52d5\u5207\u66ff\u3057\u3066\u52b9\u7387\u3092\u7dad\u6301\u3059\u308b\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u65b9\u5f0f\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u8ca0\u8377\u96fb\u6d41\u306e\u5927\u5c0f\u3092\u691c\u51fa\u3059\u308b\u5185\u90e8\u56de\u8def\u306b\u3088\u3063\u3066\u52d5\u4f5c\u30e2\u30fc\u30c9\u304c\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9077\u79fb\u3057\u3001\u6d88\u8cbb\u96fb\u6d41400nA\u7d1a\u306e\u8d85\u4f4e\u6d88\u8cbb\u96fb\u6d41IC\u3082\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u60f3\u5b9a\u3055\u308c\u308b\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u5fdc\u3058\u3066\u5207\u66ff\u95be\u5024\u3084\u5468\u6ce2\u6570\u7bc4\u56f2\u3092\u9078\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u96fb\u6e90\u52b9\u7387\u3092\u8ca0\u8377\u6761\u4ef6\u306b\u3088\u3089\u305a\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30eaFRAM\u304c\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306b\u3082\u305f\u3089\u3059\u8a2d\u8a08\u4e0a\u306e\u5229\u70b9<\/strong><\/h2>\n\n\n\n

FRAM\uff08\u5f37\u8a98\u96fb\u4f53\u30e1\u30e2\u30ea\u3001FeRAM\uff09\u306f\u3001\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u306e\u5206\u6975\u53cd\u8ee2\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3067\u3059\u3002\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3084EEPROM\u3068\u6bd4\u8f03\u3057\u3066\u66f8\u8fbc\u307f\u96fb\u5727\u304c\u4f4e\u304f\u66f8\u8fbc\u307f\u6642\u9593\u3082\u6975\u3081\u3066\u77ed\u3044\u305f\u3081\u3001\u66f8\u8fbc\u307f\u6642\u306e\u6d88\u8cbb\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u3001\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8a18\u61b6\u4ee3\u66ff\u3068\u3057\u3066\u6709\u529b\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

FRAM\u306e\u52d5\u4f5c\u539f\u7406\u3068\u5f93\u6765\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3068\u306e\u6d88\u8cbb\u96fb\u529b\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n

FRAM\u306f\u5f37\u8a98\u96fb\u4f53\u8584\u819c\u306e\u81ea\u767a\u5206\u6975\u304c\u5916\u90e8\u96fb\u754c\u306e\u5370\u52a0\u306b\u3088\u3063\u3066\u53cd\u8ee2\u3059\u308b\u7269\u7406\u73fe\u8c61\u3092\u5229\u7528\u3057\u3001\u5206\u6975\u306e\u5411\u304d\u306b\u3088\u308a1\u30d3\u30c3\u30c8\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u66f8\u8fbc\u307f\u306f\u4f4e\u96fb\u5727\u304b\u3064\u6570\u5341ns\u7a0b\u5ea6\u306e\u77ed\u671f\u9593\u3067\u5b8c\u4e86\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u3088\u3046\u306b\u9ad8\u96fb\u5727\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u3084\u4e8b\u524d\u6d88\u53bb\u30b5\u30a4\u30af\u30eb\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u540c\u5bb9\u91cf\u30c7\u30fc\u30bf\u306e\u66f8\u63db\u3048\u6642\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3068\u6bd4\u8f03\u3057\u3066\u66f8\u8fbc\u307f\u96fb\u529b\u304c\u7d041\/21\u307e\u3067\u524a\u6e1b\u3067\u304d\u308b\u4e8b\u4f8b\u3082\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u66f8\u63db\u3048\u983b\u5ea6\u304c\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u6d88\u8cbb\u96fb\u529b\u306e\u5dee\u304c\u9855\u8457\u306b\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f4e\u96fb\u5727\u30fb\u9ad8\u901f\u66f8\u8fbc\u307f\u306b\u3088\u308aFRAM\u304c\u9593\u6b20\u52d5\u4f5cIoT\u30c7\u30d0\u30a4\u30b9\u3067\u767a\u63ee\u3059\u308b\u7701\u96fb\u529b\u6027\u80fd<\/strong><\/h3>\n\n\n\n

\u30d0\u30c3\u30c6\u30ea\u99c6\u52d5IoT\u30c7\u30d0\u30a4\u30b9\u306e\u591a\u304f\u306f\u3001\u30bb\u30f3\u30b7\u30f3\u30b0\u3084\u7121\u7dda\u9001\u4fe1\u3092\u9593\u6b20\u7684\u306b\u5b9f\u884c\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u6642\u9593\u3092\u30b9\u30ea\u30fc\u30d7\u72b6\u614b\u3067\u904e\u3054\u3059\u8a2d\u8a08\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u9593\u6b20\u52d5\u4f5c\u30e2\u30c7\u30eb\u3067\u306f\u3001\u8d77\u52d5\u30fb\u30c7\u30fc\u30bf\u66f8\u8fbc\u307f\u30fb\u30b9\u30ea\u30fc\u30d7\u5fa9\u5e30\u307e\u3067\u306e\u4e00\u9023\u306e\u96fb\u529b\u53ce\u652f\u304c\u30d0\u30c3\u30c6\u30ea\u5bff\u547d\u3092\u652f\u914d\u3057\u307e\u3059\u3002FRAM\u306f\u6570\u5341ns\u30aa\u30fc\u30c0\u30fc\u306e\u9ad8\u901f\u66f8\u8fbc\u307f\u306b\u3088\u308a\u3001\u30ed\u30b0\u66f8\u8fbc\u307f\u306b\u8981\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3067\u304d\u3001\u5e73\u5747\u6d88\u8cbb\u96fb\u6d41\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u4f4e\u96fb\u5727\u66f8\u8fbc\u307f\u7279\u6027\u304c\u3001\u30b7\u30f3\u30b0\u30eb\u30bb\u30eb\u96fb\u6c60\u99c6\u52d5\u3084\u6607\u5727\u96fb\u6e90\u306e\u52b9\u7387\u5316\u3092\u5f8c\u62bc\u3057\u3059\u308b\u5b9f\u88c5\u4e0a\u306e\u5229\u70b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u9ad8\u3044\u66f8\u63db\u3048\u8010\u6027\u3092\u6301\u3064FRAM\u304c\u9577\u671f\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0\u7528\u9014\u3067\u5b9f\u73fe\u3059\u308b\u4fe1\u983c\u6027\u3068\u7701\u96fb\u529b\u306e\u4e21\u7acb<\/strong><\/h3>\n\n\n\n

FRAM\u306e\u66f8\u63db\u3048\u8010\u6027\u306f\u30e1\u30fc\u30ab\u3084\u52d5\u4f5c\u6761\u4ef6\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u304c\u300110^10\u301c10^15\u56de\u30aa\u30fc\u30c0\u30fc\u304c\u516c\u79f0\u5024\u3068\u3057\u3066\u63d0\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e10^4\u301c10^5\u56de\u3068\u6bd4\u8f03\u3057\u3066\u6841\u9055\u3044\u306b\u9ad8\u3044\u6c34\u6e96\u306b\u3042\u308a\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u3084\u30c9\u30e9\u30a4\u30d6\u30ec\u30b3\u30fc\u30c0\u30fc\u3001\u7523\u696d\u7528\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u79d2\u5358\u4f4d\u3067\u66f8\u63db\u3048\u304c\u767a\u751f\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u3001\u88fd\u54c1\u5bff\u547d\u4e2d\u306b\u66f8\u63db\u3048\u56de\u6570\u306e\u4e0a\u9650\u3078\u5230\u9054\u3059\u308b\u61f8\u5ff5\u304c\u6975\u3081\u3066\u5c0f\u3055\u304f\u3001\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u306a\u3069\u306e\u88dc\u52a9\u51e6\u7406\u3092\u7c21\u7565\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u5236\u5fa1\u30ed\u30b8\u30c3\u30af\u306e\u8ca0\u8377\u3082\u8efd\u6e1b\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6d88\u8cbb\u96fb\u529b\u524a\u6e1b\u306b\u3082\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\u8a2d\u8a08<\/strong><\/h2>\n\n\n\n

PFM\u96fb\u6e90\u5236\u5fa1\u306f\u8efd\u8ca0\u8377\u6642\u306e\u96fb\u529b\u5909\u63db\u640d\u5931\u3092\u6700\u5c0f\u5316\u3057\u3001FRAM\u306f\u30c7\u30fc\u30bf\u66f4\u65b0\u6642\u306e\u6d88\u8cbb\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5287\u7684\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002\u4e21\u8005\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u9593\u6b20\u52d5\u4f5c\u578b\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u96fb\u6e90\u5074\u3068\u8a18\u61b6\u5074\u306e\u53cc\u65b9\u304b\u3089\u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u652f\u3092\u6700\u9069\u5316\u3067\u304d\u3001\u5358\u4e00\u6280\u8853\u306e\u5c0e\u5165\u3067\u306f\u5230\u9054\u56f0\u96e3\u306a\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u9818\u57df\u3078\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u8e0f\u307f\u8fbc\u307e\u305b\u308b\u5b9f\u88c5\u7684\u306a\u571f\u53f0\u304c\u6574\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u8efd\u8ca0\u8377\u6642\u306ePFM\u52d5\u4f5c\u3068FRAM\u306e\u4f4e\u66f8\u8fbc\u307f\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u76f8\u4e57\u7684\u306b\u4f4e\u6e1b\u3059\u308b\u5e73\u5747\u6d88\u8cbb\u96fb\u6d41<\/strong><\/h3>\n\n\n\n

\u9593\u6b20\u52d5\u4f5c\u30b7\u30b9\u30c6\u30e0\u306e\u5e73\u5747\u6d88\u8cbb\u96fb\u6d41\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u96fb\u6d41\u3068\u30b9\u30ea\u30fc\u30d7\u96fb\u6d41\u306e\u6642\u9593\u52a0\u91cd\u5e73\u5747\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002PFM\u5236\u5fa1\u3092\u63a1\u7528\u3057\u305f\u96fb\u6e90IC\u306f\u3001\u30b9\u30ea\u30fc\u30d7\u671f\u9593\u4e2d\u306e\u81ea\u5df1\u6d88\u8cbb\u96fb\u6d41\u3092100nA\u7d1a\u307e\u3067\u4f4e\u6e1b\u3067\u304d\u3001\u9577\u6642\u9593\u306e\u30b9\u30ea\u30fc\u30d7\u96fb\u6d41\u304c\u652f\u914d\u7684\u306a\u4f4e\u30c7\u30e5\u30fc\u30c6\u30a3\u52d5\u4f5c\u3067\u5927\u304d\u306a\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u3055\u3089\u306bFRAM\u306f1\u56de\u3042\u305f\u308a\u306e\u66f8\u8fbc\u307f\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u30d5\u30e9\u30c3\u30b7\u30e5\u6bd4\u30671\/21\u7a0b\u5ea6\u306b\u6291\u5236\u3055\u308c\u308b\u305f\u3081\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u671f\u9593\u305d\u306e\u3082\u306e\u306e\u96fb\u529b\u91cf\u3082\u7e2e\u5c0f\u3057\u307e\u3059\u3002\u4e21\u8005\u306e\u52b9\u679c\u304c\u4e57\u7b97\u7684\u306b\u4f5c\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5e73\u5747\u6d88\u8cbb\u96fb\u6d41\u3092\u30de\u30a4\u30af\u30ed\u30a2\u30f3\u30da\u30a2\u672a\u6e80\u307e\u3067\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30a8\u30ca\u30b8\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u96fb\u6e90\u74b0\u5883\u306b\u304a\u3051\u308bPFM\u5236\u5fa1\uff0bFRAM\u306e\u9593\u6b20\u52d5\u4f5c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/h3>\n\n\n\n

\u592a\u967d\u96fb\u6c60\u3084\u632f\u52d5\u767a\u96fb\u3092\u96fb\u6e90\u3068\u3059\u308b\u30a8\u30ca\u30b8\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u6a5f\u5668\u306f\u3001\u5165\u529b\u96fb\u529b\u304c\u65ad\u7d9a\u7684\u304b\u3064\u5fae\u5c0f\u3067\u3042\u308b\u305f\u3081\u3001\u5229\u7528\u53ef\u80fd\u306a\u96fb\u529b\u3092\u4e00\u5207\u7121\u99c4\u306b\u3067\u304d\u306a\u3044\u8a2d\u8a08\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002PFM\u5236\u5fa1\u306f\u5fae\u5c0f\u96fb\u6d41\u9818\u57df\u3067\u3082\u9ad8\u3044\u5909\u63db\u52b9\u7387\u3092\u7dad\u6301\u3067\u304d\u308b\u305f\u3081\u3001\u30cf\u30fc\u30d9\u30b9\u30bf\u304c\u4f9b\u7d66\u3059\u308b\u6570\u03bcW\u30af\u30e9\u30b9\u306e\u96fb\u529b\u3067\u3082\u30b7\u30b9\u30c6\u30e0\u99c6\u52d5\u304c\u6210\u7acb\u3057\u307e\u3059\u3002FRAM\u306f\u96fb\u6e90\u906e\u65ad\u6642\u306b\u3082\u66f8\u8fbc\u307f\u6e08\u307f\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u4e0d\u63ee\u767a\u6027\u306b\u3088\u308a\u3001\u4e0d\u5b89\u5b9a\u306a\u96fb\u529b\u4f9b\u7d66\u4e0b\u3067\u3082\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u5b89\u5168\u306b\u78ba\u5b9a\u3067\u304d\u3001\u518d\u8d77\u52d5\u5f8c\u306e\u51e6\u7406\u5fa9\u5e30\u3092\u9ad8\u901f\u5316\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e2d\u6838\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u96fb\u6e90\u30b7\u30fc\u30b1\u30f3\u30b9\u3068FRAM\u30a2\u30af\u30bb\u30b9\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u5354\u8abf\u8a2d\u8a08\u306b\u3088\u308b\u30d4\u30fc\u30af\u96fb\u6d41\u6291\u5236\u624b\u6cd5<\/strong><\/h3>\n\n\n\n

\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d4\u30fc\u30af\u96fb\u6d41\u306f\u3001\u96fb\u6e90IC\u3001MCU\u3001FRAM\u304c\u540c\u6642\u306b\u52d5\u4f5c\u3059\u308b\u77ac\u9593\u306b\u767a\u751f\u3057\u3084\u3059\u304f\u3001\u30d0\u30c3\u30c6\u30ea\u96fb\u5727\u964d\u4e0b\u3084\u30ce\u30a4\u30ba\u767a\u751f\u306e\u4e3b\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002PFM\u5236\u5fa1\u306e\u7279\u6027\u3068\u3057\u3066\u3001\u8efd\u8ca0\u8377\u6642\u306b\u306f\u4e0d\u898f\u5247\u306a\u30d1\u30eb\u30b9\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001FRAM\u306e\u66f8\u8fbc\u307f\u30a2\u30af\u30bb\u30b9\u304cPFM\u30d1\u30eb\u30b9\u3068\u885d\u7a81\u3059\u308b\u3068\u30b5\u30d7\u30e9\u30a4\u5074\u306e\u30ea\u30c3\u30d7\u30eb\u304c\u5897\u5e45\u3055\u308c\u304b\u306d\u307e\u305b\u3093\u3002\u8a2d\u8a08\u9762\u3067\u306f\u3001PFM\u30d0\u30fc\u30b9\u30c8\u5468\u671f\u3068\u540c\u671f\u3059\u308b\u5f62\u3067MCU\u5074\u306eFRAM\u30a2\u30af\u30bb\u30b9\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u3001\u96fb\u6e90\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u5bb9\u91cf\u3092\u9069\u5207\u306b\u9078\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d4\u30fc\u30af\u96fb\u6d41\u3092\u6642\u9593\u8ef8\u3067\u5206\u6563\u3055\u305b\u305f\u7701\u96fb\u529b\u52d5\u4f5c\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u5b9f\u73fe\u306b\u5411\u3051\u305fPFM\u30fbFRAM\u6d3b\u7528\u8a2d\u8a08\u306e\u7dcf\u62ec\u7684\u6307\u91dd<\/strong><\/h2>\n\n\n\n

PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u8efd\u8ca0\u8377\u52b9\u7387\u3068\u4f4e\u66f8\u8fbc\u307f\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u3044\u3046\u4e8c\u3064\u306e\u7701\u96fb\u529b\u7279\u6027\u3092\u76f4\u4ea4\u7684\u306b\u7a4d\u307f\u4e0a\u3052\u3001\u5f93\u6765\u6280\u8853\u306e\u5ef6\u9577\u7dda\u4e0a\u306b\u306f\u306a\u3044\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u8a2d\u8a08\u73fe\u5834\u3067\u306f\u3001\u56de\u8def\u30ec\u30a4\u30a2\u30a6\u30c8\u3001\u52d5\u4f5c\u96fb\u5727\u6574\u5408\u3001\u5bff\u547d\u8981\u4ef6\u3092\u4e00\u4f53\u3067\u691c\u8a0e\u3059\u308b\u8996\u5ea7\u304c\u6210\u679c\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

PFM\u30ce\u30a4\u30ba\u5bfe\u7b56\u3068FRAM\u30a2\u30af\u30bb\u30b9\u5b89\u5b9a\u6027\u3092\u4e21\u7acb\u3055\u305b\u308b\u57fa\u677f\u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u8a08\u306e\u8981\u70b9<\/strong><\/h3>\n\n\n\n

PFM\u5236\u5fa1\u306f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5468\u6ce2\u6570\u304c\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u5909\u52d5\u3059\u308b\u305f\u3081\u3001\u56fa\u5b9a\u5468\u6ce2\u6570\u30ce\u30a4\u30ba\u5bfe\u7b56\u306e\u30b7\u30fc\u30eb\u30c9\u3084\u7279\u5b9a\u5e2f\u57df\u30d5\u30a3\u30eb\u30bf\u304c\u52b9\u304d\u306b\u304f\u3044\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002FRAM\u30a2\u30af\u30bb\u30b9\u6642\u306e\u4fe1\u53f7\u7dda\u306bPFM\u30ea\u30c3\u30d7\u30eb\u304c\u56de\u308a\u8fbc\u3080\u3068\u3001\u30c7\u30fc\u30bf\u30d0\u30b9\u306e\u8aa4\u52d5\u4f5c\u3084\u4fdd\u6301\u30de\u30fc\u30b8\u30f3\u4f4e\u4e0b\u3092\u62db\u304f\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u677f\u8a2d\u8a08\u3067\u306f\u3001\u96fb\u6e90\u30a4\u30f3\u30c0\u30af\u30bf\u3068FRAM\u3092\u7269\u7406\u7684\u306b\u96e2\u9694\u3057\u3001\u30ea\u30bf\u30fc\u30f3\u96fb\u6d41\u7d4c\u8def\u3092\u5206\u96e2\u3059\u308b\u30b9\u30bf\u30fc\u63a5\u5730\u3001\u30b0\u30e9\u30f3\u30c9\u30d7\u30ec\u30fc\u30f3\u5206\u5272\u3001\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u30b3\u30f3\u30c7\u30f3\u30b5\u914d\u7f6e\u306e\u6700\u9069\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u3001PFM\u7531\u6765\u306e\u5e83\u5e2f\u57df\u30ce\u30a4\u30ba\u304cFRAM\u5468\u8fba\u306b\u6df7\u5165\u3057\u306a\u3044\u69cb\u9020\u3092\u4f5c\u308a\u8fbc\u3080\u3053\u3068\u304c\u8981\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n

\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5IoT\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3051\u308bPFM\u5236\u5fa1\u30de\u30fc\u30b8\u30f3\u3068FRAM\u52d5\u4f5c\u96fb\u5727\u7bc4\u56f2\u306e\u6574\u5408<\/strong><\/h3>\n\n\n\n

\u30ea\u30c1\u30a6\u30e0\u30b3\u30a4\u30f3\u96fb\u6c60\u3084\u30b7\u30f3\u30b0\u30eb\u30bb\u30eb\u96fb\u6c60\u306f\u653e\u96fb\u672b\u671f\u306b\u96fb\u5727\u304c\u5927\u304d\u304f\u964d\u4e0b\u3059\u308b\u305f\u3081\u3001PFM\u5236\u5fa1\u96fb\u6e90\u306e\u6700\u4f4e\u5165\u529b\u96fb\u5727\u30de\u30fc\u30b8\u30f3\u3068FRAM\u306e\u4fdd\u8a3c\u52d5\u4f5c\u96fb\u5727\u7bc4\u56f2\u3092\u4e00\u81f4\u3055\u305b\u308b\u8a2d\u8a08\u304c\u4fe1\u983c\u6027\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002FRAM\u306f1.8V\u7a0b\u5ea6\u306e\u4f4e\u96fb\u5727\u3067\u3082\u5b89\u5b9a\u52d5\u4f5c\u3067\u304d\u308b\u88fd\u54c1\u304c\u5e02\u5834\u306b\u3042\u308a\u3001\u653e\u96fb\u672b\u671f\u9818\u57df\u307e\u3067\u30c7\u30fc\u30bf\u66f8\u8fbc\u307f\u3092\u7d99\u7d9a\u3067\u304d\u308b\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30ef\u30fc\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u96fb\u6c60\u96fb\u5727\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3084\u7a81\u5165\u96fb\u6d41\u6642\u306e\u96fb\u5727\u30c9\u30ed\u30c3\u30d7\u3092\u7dcf\u5408\u7684\u306b\u8a55\u4fa1\u3057\u3001PFM\u8d77\u52d5\u30fb\u505c\u6b62\u30de\u30fc\u30b8\u30f3\u3068FRAM\u52d5\u4f5c\u96fb\u5727\u306e\u91cd\u306a\u308a\u9818\u57df\u3092\u6700\u5927\u5316\u3059\u308b\u96fb\u6e90\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u6a5f\u5668\u30fb\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u7528\u9014\u3067\u9054\u6210\u53ef\u80fd\u306a\u6570\u5e74\u5358\u4f4d\u306e\u96fb\u6c60\u5bff\u547d\u8a2d\u8a08<\/strong><\/h3>\n\n\n\n

\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u6a5f\u5668\u306e\u9023\u7d9a\u7a3c\u50cd\u65e5\u6570\u3084\u3001\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306e\u8a2d\u7f6e\u5f8c10\u5e74\u904b\u7528\u3068\u3044\u3046\u8981\u4ef6\u306f\u3001PFM\u5236\u5fa1\u306b\u3088\u308b\u8efd\u8ca0\u8377\u52b9\u7387\u3068FRAM\u306e\u4f4e\u66f8\u8fbc\u307f\u96fb\u529b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u521d\u3081\u3066\u9054\u6210\u57df\u306b\u5165\u308a\u307e\u3059\u3002\u4f8b\u3048\u30701\u65e5\u6570\u767e\u56de\u306e\u30bb\u30f3\u30b7\u30f3\u30b0\u30fb\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0\u3092\u5b9f\u884c\u3059\u308b\u30d8\u30eb\u30b9\u30b1\u30a2\u7aef\u672b\u3067\u306f\u3001\u5e73\u5747\u6d88\u8cbb\u96fb\u6d41\u3092\u30de\u30a4\u30af\u30ed\u30a2\u30f3\u30da\u30a2\u672a\u6e80\u306b\u6291\u5236\u3067\u304d\u3001\u30b3\u30a4\u30f3\u96fb\u6c601\u500b\u30671\u5e74\u4ee5\u4e0a\u306e\u9023\u7d9a\u99c6\u52d5\u304c\u73fe\u5b9f\u89e3\u3068\u306a\u308a\u307e\u3059\u3002\u8a2d\u8a08\u306e\u51fa\u767a\u70b9\u3068\u3057\u3066\u6d88\u8cbb\u96fb\u6d41\u4e88\u7b97\u3092\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u306b\u5206\u89e3\u3057\u3001\u5404\u30d6\u30ed\u30c3\u30af\u306bPFM\u3068FRAM\u306e\u5bc4\u4e0e\u3092\u5272\u308a\u5f53\u3066\u308b\u624b\u6cd5\u304c\u9577\u671f\u52d5\u4f5c\u306e\u5230\u9054\u78ba\u7387\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

RAMXEED\u304c\u63d0\u4f9b\u3059\u308bFeRAM\u88fd\u54c1\u4e00\u89a7<\/strong>
<\/strong>https:\/\/www.ramxeed.com\/jp\/products\/feram-products<\/a><\/p>\n","protected":false},"author":15,"featured_media":5195,"template":"","tech_category":[321],"tech_tag":[325,460,459,461,351],"column_category":[275],"class_list":["post-5199","column","type-column","status-publish","has-post-thumbnail","hentry","tech_category-application","tech_tag-feram","tech_tag-iot","tech_tag-pfm","tech_tag-461","tech_tag-351","column_category-others"],"acf":[],"yoast_head":"\nPFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta property=\"og:description\" content=\"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\uff08\u5f37\u8a98\u96fb\u4f53\u30e1\u30e2\u30ea\u3001FeRAM\uff09\u306e\u76f8\u4e57\u52b9\u679c\u304c\u3082\u305f\u3089\u3059\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u8a2d\u8a08\u306e\u8981\u70b9\u3092\u3001IoT\u6a5f\u5668\u3084\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u7aef\u672b\u3092\u62c5\u5f53\u3059\u308b\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306b\u3001\u56de\u8def\u5b9f\u88c5\u306e\u8996\u70b9\u304b\u3089\u6280\u8853\u7684\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002 PFM\u5236\u5fa1\u306e\u52d5\u4f5c\u539f\u7406\u3068\u4f4e\u6d88\u8cbb\u96fb\u529b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u512a\u4f4d\u6027 PFM\uff08\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u5909\u8abf\uff09\u5236\u5fa1\u306f\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u767a\u632f\u5468\u6ce2\u6570\u3092\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u5909\u5316\u3055\u305b\u308b\u96fb\u6e90\u5236\u5fa1\u65b9\u5f0f\u3067\u3059\u3002\u8efd\u8ca0\u8377\u9818\u57df\u3067\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u56de…\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/\" \/>\n<meta property=\"og:site_name\" content=\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2026\/05\/167-pixta_135975473_M.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1333\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"12\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/\",\"name\":\"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/167-pixta_135975473_M.jpg\",\"datePublished\":\"2026-05-19T02:00:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/167-pixta_135975473_M.jpg\",\"contentUrl\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/167-pixta_135975473_M.jpg\",\"width\":2000,\"height\":1333},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/pfm-and-feram-for-low-power-systems\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30c6\u30c3\u30af\u30b3\u30e9\u30e0\",\"item\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#website\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/\",\"name\":\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\",\"description\":\"RAMXEED\u306f\u3001\u9ad8\u6a5f\u80fd\u306e\u96fb\u5b50\u6a5f\u5668\u306b\u6b20\u304f\u3053\u3068\u306e\u3067\u304d\u306a\u3044\u9ad8\u54c1\u8cea\u30fb\u9ad8\u6027\u80fd\u306e\u30e1\u30e2\u30eaLSI\u3092\u3001\u6c38\u5e74\u306b\u308f\u305f\u3063\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#organization\",\"name\":\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/favicon-1.png\",\"contentUrl\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/favicon-1.png\",\"width\":256,\"height\":256,\"caption\":\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/","og_locale":"ja_JP","og_type":"article","og_title":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","og_description":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\uff08\u5f37\u8a98\u96fb\u4f53\u30e1\u30e2\u30ea\u3001FeRAM\uff09\u306e\u76f8\u4e57\u52b9\u679c\u304c\u3082\u305f\u3089\u3059\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u8a2d\u8a08\u306e\u8981\u70b9\u3092\u3001IoT\u6a5f\u5668\u3084\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u7aef\u672b\u3092\u62c5\u5f53\u3059\u308b\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306b\u3001\u56de\u8def\u5b9f\u88c5\u306e\u8996\u70b9\u304b\u3089\u6280\u8853\u7684\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002 PFM\u5236\u5fa1\u306e\u52d5\u4f5c\u539f\u7406\u3068\u4f4e\u6d88\u8cbb\u96fb\u529b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u512a\u4f4d\u6027 PFM\uff08\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u5909\u8abf\uff09\u5236\u5fa1\u306f\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u767a\u632f\u5468\u6ce2\u6570\u3092\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u5909\u5316\u3055\u305b\u308b\u96fb\u6e90\u5236\u5fa1\u65b9\u5f0f\u3067\u3059\u3002\u8efd\u8ca0\u8377\u9818\u57df\u3067\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u56de…","og_url":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/","og_site_name":"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","og_image":[{"width":2000,"height":1333,"url":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2026\/05\/167-pixta_135975473_M.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"12\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/","url":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/","name":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","isPartOf":{"@id":"https:\/\/www.ramxeed.com\/jp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/#primaryimage"},"image":{"@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2026\/05\/167-pixta_135975473_M.jpg","datePublished":"2026-05-19T02:00:00+00:00","breadcrumb":{"@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/#primaryimage","url":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2026\/05\/167-pixta_135975473_M.jpg","contentUrl":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2026\/05\/167-pixta_135975473_M.jpg","width":2000,"height":1333},{"@type":"BreadcrumbList","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/pfm-and-feram-for-low-power-systems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/www.ramxeed.com\/jp\/"},{"@type":"ListItem","position":2,"name":"\u30c6\u30c3\u30af\u30b3\u30e9\u30e0","item":"https:\/\/www.ramxeed.com\/jp\/tech-column\/"},{"@type":"ListItem","position":3,"name":"PFM\u96fb\u6e90\u5236\u5fa1\u3068FRAM\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\u8a2d\u8a08"}]},{"@type":"WebSite","@id":"https:\/\/www.ramxeed.com\/jp\/#website","url":"https:\/\/www.ramxeed.com\/jp\/","name":"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","description":"RAMXEED\u306f\u3001\u9ad8\u6a5f\u80fd\u306e\u96fb\u5b50\u6a5f\u5668\u306b\u6b20\u304f\u3053\u3068\u306e\u3067\u304d\u306a\u3044\u9ad8\u54c1\u8cea\u30fb\u9ad8\u6027\u80fd\u306e\u30e1\u30e2\u30eaLSI\u3092\u3001\u6c38\u5e74\u306b\u308f\u305f\u3063\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002","publisher":{"@id":"https:\/\/www.ramxeed.com\/jp\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ramxeed.com\/jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.ramxeed.com\/jp\/#organization","name":"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","url":"https:\/\/www.ramxeed.com\/jp\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.ramxeed.com\/jp\/#\/schema\/logo\/image\/","url":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/favicon-1.png","contentUrl":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/favicon-1.png","width":256,"height":256,"caption":"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09"},"image":{"@id":"https:\/\/www.ramxeed.com\/jp\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/column\/5199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/column"}],"about":[{"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/types\/column"}],"author":[{"embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/users\/15"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/media\/5195"}],"wp:attachment":[{"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"tech_category","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/tech_category?post=5199"},{"taxonomy":"tech_tag","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/tech_tag?post=5199"},{"taxonomy":"column_category","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/column_category?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}