{"id":3655,"date":"2024-09-28T13:42:22","date_gmt":"2024-09-28T04:42:22","guid":{"rendered":"https:\/\/ramxeed.com\/jp\/home\/?post_type=column&p=3655"},"modified":"2025-12-22T10:47:48","modified_gmt":"2025-12-22T01:47:48","slug":"features-of-feram","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/","title":{"rendered":"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n

FeRAM\u306f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u9577\u6240\u3092\u517c\u306d\u5099\u3048\u305f\u30e1\u30e2\u30ea\u3067\u3059\u3002\u96fb\u6e90\u304c\u30aa\u30d5\u3067\u3082\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u306a\u3044\u4e0d\u63ee\u767a\u6027\u306e\u307b\u304b\u3001\u9ad8\u66f8\u63db\u3048\u8010\u6027\u3084\u9ad8\u901f\u66f8\u8fbc\u307f\u306e\u7279\u5fb4\u3082\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306fFeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u53ca\u3073\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

FeRAM(Ferroelectric Random Access Memory)\u306f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u9577\u6240\u3092\u517c\u306d\u5099\u3048\u305f\u30e1\u30e2\u30ea\u3067\u3059\u3002\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u9577\u6240\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u308b\u3001\u96fb\u6e90\u304c\u30aa\u30d5\u3067\u3082\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u306a\u3044(\u4e0d\u63ee\u767a\u6027)\u30fb\u4f4e\u6d88\u8cbb\u96fb\u529b\u306e\u7279\u5fb4\u306b\u52a0\u3048\u3066\u3001\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u9577\u6240\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u308b\u3001\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u63db\u3048\u4fdd\u8a3c\u306e\u56de\u6570\u304c\u591a\u3044(\u9ad8\u66f8\u63db\u3048\u8010\u6027)\u30fb\u9ad8\u901f\u66f8\u8fbc\u307f\u306e\u7279\u5fb4\u3082\u6709\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u30894\u3064\u3092\u7279\u5fb4\u3068\u3057\u305f\u30e1\u30e2\u30ea\u3067\u3059\u3002FeRAM\u3068\u4ed6\u306e\u30e1\u30e2\u30ea\u88fd\u54c1\u306e\u7279\u6027\u6bd4\u8f03\u3092\u88681\u306b\u793a\u3057\u307e\u3059\u3002FeRAM\u306f\u8a18\u61b6\u7d20\u5b50\u306b\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u3092\u7528\u3044\u3066\u304a\u308a\u3001\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u6280\u8853\u958b\u767a\u306b\u3088\u308a\u3001100\u5146\u56de\u306e\u9ad8\u66f8\u63db\u3048\u56de\u6570\u3084125\u2103\u9ad8\u6e29\u5bfe\u5fdc\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u88681. \u30e1\u30e2\u30ea\u306e\u7279\u6027\u6bd4\u8f03<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

FeRAM\u306e\u539f\u7406<\/h2>\n\n\n\n

FeRAM\u306f\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u3068\u3057\u3066PZT(\u30c1\u30bf\u30f3\u9178\u30b8\u30eb\u30b3\u30f3\u9178\u925b)\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002PZT\u306e\u7d50\u6676\u69cb\u9020\u3092\u56f31\u306b\u793a\u3057\u307e\u3059\u3002PZT\u7d50\u6676\u306e\u7279\u6027\u3068\u3057\u3066\u3001\u96fb\u5727\u3092\u5370\u52a0\u3059\u308b\u3068\u5206\u6975\u304c\u767a\u751f\u3057(Zr\/Ti\u539f\u5b50\u304c\u7d50\u6676\u5185\u90e8\u3067\u4e0a\u4e0b\u3057)\u3001\u96fb\u5727\u306e\u5370\u52a0\u3092\u6b62\u3081\u3066\u3082\u5206\u6975\u304c\u6b8b\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u96fb\u754c\u306e\u5411\u304d\u306b\u3088\u308a\u539f\u5b50\u306b\u306f2\u3064\u306e\u5b89\u5b9a\u70b9\u304c\u3042\u308a\u3001\u3053\u308c\u3092\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u8a18\u61b6\u7d20\u5b50\u3068\u3057\u3066\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf\u306b\u7528\u3044\u308b\u3053\u3068\u3092\u539f\u7406\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u56f31. PZT(\u30c1\u30bf\u30f3\u9178\u30b8\u30eb\u30b3\u30f3\u9178\u925b)\u306e\u7d50\u6676\u69cb\u9020<\/p>\n\n\n\n

PZT\u7d50\u6676\u306e\u5206\u6975\u91cf\u306e\u96fb\u5727\u7279\u6027\u3092\u56f32\u306b\u793a\u3057\u307e\u3059\u3002\u5206\u6975\u91cf\u306f\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u7279\u6027\u3092\u793a\u3057\u3001\u96fb\u57270V\u6642\u306e2\u3064\u306e\u5b89\u5b9a\u70b9\u3092\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf\u3068\u3057\u3066\u7528\u3044\u307e\u3059\u3002Zr\/Ti\u539f\u5b50\u304c\u7d50\u6676\u5185\u90e8\u3067\u4e0a\u4e0b\u3059\u308b\u79fb\u52d5\u306f\u7269\u7406\u7684\u306a\u30c0\u30e1\u30fc\u30b8\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u9ad8\u66f8\u63db\u3048\u8010\u6027\u306e\u8a18\u61b6\u7d20\u5b50\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u66f8\u63db\u3048\u6642\u306f\u3001\u305d\u308c\u4ee5\u524d\u306e\u5b89\u5b9a\u70b9(\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf)\u306e\u72b6\u614b\u306b\u3088\u3089\u305a\u3001\u96fb\u754c\u306e\u5411\u304d\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u6b21\u306e\u5b89\u5b9a\u70b9(\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf)\u306b\u9077\u79fb\u3059\u308b\u305f\u3081\u3001\u7279\u6027\u6bd4\u8f03\u8868\u3067\u306f\u300c\u91cd\u306d\u66f8\u304d\u300d\u3068\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u56f32. PZT\u7d50\u6676\u306e\u5206\u6975\u91cf\u306e\u96fb\u5727\u7279\u6027(\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u7279\u6027)<\/p>\n\n\n\n

FeRAM\u306e\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020<\/h2>\n\n\n\n

FeRAM\u306e\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u306f\u30011\u30bb\u30eb\u30922\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30fb2\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u3067\u69cb\u6210\u3059\u308b2T2C\u578b(\u56f33)\u30011\u30bb\u30eb\u30921\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30fb1\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u3067\u69cb\u6210\u3059\u308b1T1C\u578b(\u56f34)\u304c\u3042\u308a\u307e\u3059\u3002\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u306f\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u3092\u5c0e\u96fb\u4f53(\u4e0a\u90e8\u96fb\u6975\u30fb\u4e0b\u90e8\u96fb\u6975)\u3067\u631f\u307f\u8fbc\u3093\u3060\u30ad\u30e3\u30d1\u30b7\u30bf\u3092\u6307\u3057\u3001\u5404\u5c0e\u96fb\u4f53\u306f\u30d3\u30c3\u30c8\u7dda(BL)\u3001\u30d7\u30ec\u30fc\u30c8\u7dda(PL)\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059(\u56f35)\u3002<\/p>\n\n\n

\n
\"\u56f33.<\/figure>\n<\/div>\n\n\n

\u56f33. 2T2C\u578b\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3000\u3000\u3000\u56f34. 1T1C\u578b\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3000\u3000\u56f35. \u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf<\/p>\n\n\n\n

<\/p>\n\n\n\n

2T2C\u578b\u306f\u3001\u30ea\u30a2\u30eb\u30bb\u30eb\u3068\u53c2\u7167\u30bb\u30eb\u3092\u96a3\u63a5\u914d\u7f6e\u3057\u3001\u53c2\u7167\u30bb\u30eb\u306f\u30ea\u30a2\u30eb\u30bb\u30eb\u3068\u9006\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u3088\u3046\u56de\u8def\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30ea\u30a2\u30eb\u30bb\u30eb\u304b\u3089\u51fa\u529b\u3055\u308c\u308b\u30d3\u30c3\u30c8\u7dda\u96fb\u5727(BL)\u3068\u53c2\u7167\u30bb\u30eb\u304b\u3089\u51fa\u529b\u3055\u308c\u308b\u30d3\u30c3\u30c8\u7dda\u96fb\u5727(BLb)\u3092\u6bd4\u8f03\u3057\u3066\u3001BL>BLb\u306e\u5834\u5408\u306f\u300c1\u300d\u30c7\u30fc\u30bf\u3001BL<BLb\u306e\u5834\u5408\u306f\u300c0\u300d\u30c7\u30fc\u30bf\u3068\u5224\u5225\u3057\u307e\u3059\u30022\u3064\u306e\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u3092\u76f8\u88dc\u306b\u7528\u3044\u3001\u30c7\u30fc\u30bf\u4fdd\u6301\u304c\u5b89\u5b9a\u3059\u308b\u305f\u3081\u3001\u8eca\u8f09\u5411\u3051\u306e\u3088\u3046\u306a\u9ad8\u4fe1\u983c\u6027\u7528\u9014\u306e\u88fd\u54c1\u306b\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

1T1C\u578b\u306f\u3001\u5225\u56de\u8def\u3067\u751f\u6210\u3057\u305f\u53c2\u7167\u96fb\u5727\u3068\u30ea\u30a2\u30eb\u30bb\u30eb\u304b\u3089\u51fa\u529b\u3055\u308c\u308b\u30d3\u30c3\u30c8\u7dda\u96fb\u5727(BL)\u3092\u6bd4\u8f03\u3057\u3066\u3001\u53c2\u7167\u96fb\u5727>BL\u306e\u5834\u5408\u306f\u300c1\u300d\u30c7\u30fc\u30bf\u3001\u53c2\u7167\u96fb\u5727<BL\u306e\u5834\u5408\u306f\u300c0\u300d\u30c7\u30fc\u30bf\u3068\u5224\u5225\u3057\u307e\u3059\u30021\u30bb\u30eb\u306e\u30e1\u30e2\u30ea\u30bb\u30eb\u9818\u57df\u306e\u9762\u7a4d\u304c2T2C\u578b\u306e\u534a\u5206\u3068\u306a\u308b\u305f\u3081\u3001\u5927\u5bb9\u91cf\u88fd\u54c1\u306b\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

FeRAM\u306e\u57fa\u672c\u52d5\u4f5c<\/h2>\n\n\n\n

\u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u8aad\u307f\u51fa\u3057(Read)\u52d5\u4f5c\u306b\u3064\u3044\u3066\u56f36\u306b\u793a\u3057\u307e\u3059\u3002\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u30d3\u30c3\u30c8\u7dda(BL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092Low\u3001\u30d7\u30ec\u30fc\u30c8\u7dda(PL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092Low\u304b\u3089High\u3078\u96fb\u5727\u3092\u5370\u52a0(BL=L\u3001PL=L\u2192H)\u3059\u308b\u3053\u3068\u3067\u3001\u8aad\u307f\u51fa\u3057\u52d5\u4f5c\u3057\u307e\u3059\u3002PL=L\u2192H\u6642\u3001\u5f37\u8a98\u96fb\u4f53\u306b\u4fdd\u6301\u3055\u308c\u3066\u3044\u305f\u96fb\u8377\u304c\u51fa\u529b\u3055\u308c\u308b\u969b\u3001\u5b89\u5b9a\u70b9(\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf)\u306b\u3088\u3063\u3066\u51fa\u529b\u3055\u308c\u308b\u96fb\u8377\u91cfQ\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u96fb\u8377\u91cf\u306e\u5dee\u3092\u691c\u51fa\u3057\u3001\u300c0\u300d\u300c1\u300d\u30c7\u30fc\u30bf\u3092\u5224\u65ad\u3057\u307e\u3059\u304c\u3001\u56de\u8def\u52d5\u4f5c\u4e0a\u306f\u30d3\u30c3\u30c8\u7dda\u306b\u96fb\u4f4d\u5dee\u3068\u3057\u3066\u73fe\u308c\u3001\u3053\u308c\u3092\u30bb\u30f3\u30b9\u30a2\u30f3\u30d7\u6d3b\u6027\u3067\u5897\u5e45\u3057\u3001\u30c7\u30fc\u30bf\u3068\u3057\u3066\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u56f36. \u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u8aad\u307f\u51fa\u3057\u52d5\u4f5c(\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u7279\u6027\u306e\u9077\u79fb)<\/p>\n\n\n\n

\u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u66f8\u304d\u8fbc\u307f(Write)\u52d5\u4f5c\u306b\u3064\u3044\u3066\u56f37\u3001\u56f38\u306b\u793a\u3057\u307e\u3059\u3002\u300c0\u300d\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u5834\u5408\u3001\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u30d3\u30c3\u30c8\u7dda(BL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092Low\u3001\u30d7\u30ec\u30fc\u30c8\u7dda(PL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092High\u306b\u96fb\u5727\u5370\u52a0(BL=L\u3001PL=H)\u3059\u308b\u3053\u3068\u3067\u3001\u66f8\u304d\u8fbc\u307f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d7\u30ec\u30fc\u30c8\u7dda(PL)\u3092Low\u306b\u3057\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u72b6\u614b\u3068\u3057\u3001\u300c0\u300d\u30c7\u30fc\u30bf\u3067\u4fdd\u6301\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u300c1\u300d\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u5834\u5408\u3001\u5f37\u8a98\u96fb\u4f53\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u30d3\u30c3\u30c8\u7dda(BL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092High\u3001\u30d7\u30ec\u30fc\u30c8\u7dda(PL)\u306b\u7e4b\u304c\u308b\u96fb\u6975\u3092Low\u306b\u96fb\u5727\u5370\u52a0(BL=H\u3001PL=L)\u3059\u308b\u3053\u3068\u3067\u3001\u66f8\u304d\u8fbc\u307f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d3\u30c3\u30c8\u7dda(BL)\u3092Low\u306b\u3057\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u72b6\u614b\u3068\u3057\u3001\u300c1\u300d\u30c7\u30fc\u30bf\u3067\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\u56f37.<\/figure>\n<\/div>\n\n\n

\u56f37. \u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u66f8\u8fbc\u307f\u52d5\u4f5c(\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u7279\u6027\u306e\u9077\u79fb)\uff1a\u300c0\u300d\u30c7\u30fc\u30bf\u306e\u5834\u5408<\/p>\n\n\n

\n
\"\u56f38.<\/figure>\n<\/div>\n\n\n

\u56f38. \u30e1\u30e2\u30ea\u30bb\u30eb\u306e\u66f8\u8fbc\u307f\u52d5\u4f5c(\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u7279\u6027\u306e\u9077\u79fb)\uff1a\u300c1\u300d\u30c7\u30fc\u30bf\u306e\u5834\u5408<\/p>\n","protected":false},"author":15,"featured_media":3661,"template":"","tech_category":[320],"tech_tag":[325,330,329,328],"column_category":[274],"class_list":["post-3655","column","type-column","status-publish","has-post-thumbnail","hentry","tech_category-feram","tech_tag-feram","tech_tag-330","tech_tag-329","tech_tag-328","column_category-feram"],"acf":[],"yoast_head":"\nFeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09<\/title>\n<meta name=\"description\" content=\"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002\" \/>\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\/features-of-feram\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta property=\"og:description\" content=\"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/\" \/>\n<meta property=\"og:site_name\" content=\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-22T01:47:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/08_02.gif\" \/>\n\t<meta property=\"og:image:width\" content=\"1201\" \/>\n\t<meta property=\"og:image:height\" content=\"701\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/gif\" \/>\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=\"8\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\\\/features-of-feram\\\/\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/\",\"name\":\"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | 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\\\/features-of-feram\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/08_02.gif\",\"datePublished\":\"2024-09-28T04:42:22+00:00\",\"dateModified\":\"2025-12-22T01:47:48+00:00\",\"description\":\"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/08_02.gif\",\"contentUrl\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/home\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/08_02.gif\",\"width\":1201,\"height\":701},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ramxeed.com\\\/jp\\\/tech-column\\\/features-of-feram\\\/#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\":\"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066\"}]},{\"@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":"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","description":"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002","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\/features-of-feram\/","og_locale":"ja_JP","og_type":"article","og_title":"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","og_description":"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002","og_url":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/","og_site_name":"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09","article_modified_time":"2025-12-22T01:47:48+00:00","og_image":[{"width":1201,"height":701,"url":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/08_02.gif","type":"image\/gif"}],"twitter_card":"summary_large_image","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"8\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/","url":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/","name":"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066 | 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\/features-of-feram\/#primaryimage"},"image":{"@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/08_02.gif","datePublished":"2024-09-28T04:42:22+00:00","dateModified":"2025-12-22T01:47:48+00:00","description":"FeRAM\u306e\u7279\u5fb4\u3001\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e0d\u63ee\u767a\u6027\u3068\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u30e1\u30e2\u30ea\u306e\u4ed5\u7d44\u307f\u3084\u3001PZT\u7d50\u6676\u69cb\u9020\u3001\u30e1\u30e2\u30ea\u30bb\u30eb\u69cb\u9020\u3001\u8aad\u307f\u66f8\u304d\u52d5\u4f5c\u307e\u3067\u7db2\u7f85\u7684\u306b\u7d39\u4ecb\u3002\u534a\u5c0e\u4f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u5b66\u751f\u5fc5\u898b\u306e\u60c5\u5831\u6e80\u8f09\u3002","breadcrumb":{"@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/#primaryimage","url":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/08_02.gif","contentUrl":"https:\/\/www.ramxeed.com\/jp\/home\/wp-content\/uploads\/2024\/09\/08_02.gif","width":1201,"height":701},{"@type":"BreadcrumbList","@id":"https:\/\/www.ramxeed.com\/jp\/tech-column\/features-of-feram\/#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":"FeRAM\u306e\u7279\u5fb4\u3068\u539f\u7406\u3001\u57fa\u672c\u52d5\u4f5c\u306b\u3064\u3044\u3066"}]},{"@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\/3655","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\/3661"}],"wp:attachment":[{"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/media?parent=3655"}],"wp:term":[{"taxonomy":"tech_category","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/tech_category?post=3655"},{"taxonomy":"tech_tag","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/tech_tag?post=3655"},{"taxonomy":"column_category","embeddable":true,"href":"https:\/\/www.ramxeed.com\/jp\/wp-json\/wp\/v2\/column_category?post=3655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}