{"id":4467,"date":"2025-04-29T11:00:00","date_gmt":"2025-04-29T02:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=4467"},"modified":"2025-12-22T10:47:50","modified_gmt":"2025-12-22T01:47:50","slug":"eeprom-data-erasure","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/eeprom-data-erasure\/","title":{"rendered":"EEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u5b89\u5168\u306a\u6d3b\u7528\u6cd5\u307e\u3067\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n

EEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u7684\u306a\u4ed5\u7d44\u307f\u3084\u30d0\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u5358\u4f4d\u306e\u64cd\u4f5c\u3001\u6d88\u53bb\u6642\u306e\u6ce8\u610f\u70b9\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u8a2d\u8a08\u306e\u305f\u3081\u306e\u77e5\u8b58\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

EEPROM\u306e\u57fa\u672c\u3068\u6d88\u53bb\u306e\u4ed5\u7d44\u307f<\/strong><\/h2>\n\n\n\n

EEPROM\u3068\u306f\u4f55\u304b\uff1a\u57fa\u672c\u7684\u306a\u69cb\u9020\u3068\u7279\u6027<\/strong><\/h3>\n\n\n\n

EEPROM\uff08Electrically Erasable Programmable Read-Only Memory\uff09\u306f\u3001\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u96fb\u6e90\u3092\u5207\u3063\u3066\u3082\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3067\u304d\u308b\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u306e\u66f8\u304d\u63db\u3048\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u8a2d\u8a08\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u308b\u30e1\u30e2\u30ea\u3068\u3057\u3066\u591a\u304f\u306e\u96fb\u5b50\u6a5f\u5668\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u69cb\u9020\u3068\u3057\u3066\u306f\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30c8\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u96fb\u5727\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u96fb\u5b50\u3092\u6ce8\u5165\u30fb\u9664\u53bb\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u63db\u3048\u3084\u6d88\u53bb\u304c\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c7\u30fc\u30bf\u6d88\u53bb\u306e\u539f\u7406\uff1a\u96fb\u6c17\u7684\u6d88\u53bb\u306e\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/h3>\n\n\n\n

EEPROM\u306e\u30c7\u30fc\u30bf\u306f\u3001\u96fb\u6c17\u7684\u306a\u624b\u6bb5\u306b\u3088\u308a\u6d88\u53bb\u3055\u308c\u307e\u3059\u3002\u6d88\u53bb\u52d5\u4f5c\u3067\u306f\u3001\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30c8\u304b\u3089\u96fb\u5b50\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u3067\u30c7\u30fc\u30bf\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u3001\u8ad6\u7406\u201c1\u201d\u306e\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306f\u7279\u5b9a\u306e\u9ad8\u96fb\u5727\u3092\u77ed\u6642\u9593\u5370\u52a0\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u3001\u30c1\u30c3\u30d7\u5168\u4f53\u3067\u306f\u306a\u304f\u30d0\u30a4\u30c8\u5358\u4f4d\u3001\u307e\u305f\u306f\u30da\u30fc\u30b8\u5358\u4f4d\u3067\u5236\u5fa1\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u70b9\u304c\u3001UV-EPROM\u306e\u3088\u3046\u306a\u7d2b\u5916\u7dda\u7167\u5c04\u306b\u3088\u308b\u4e00\u62ec\u6d88\u53bb\u65b9\u5f0f\u3068\u5927\u304d\u304f\u7570\u306a\u308a\u3001EEPROM\u304c\u5236\u5fa1\u6027\u306b\u512a\u308c\u308b\u7406\u7531\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

UV-EPROM\u3068\u306e\u9055\u3044\uff1a\u6d88\u53bb\u65b9\u6cd5\u306e\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n

EEPROM\u3068UV-EPROM\u306e\u6700\u5927\u306e\u9055\u3044\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6d88\u53bb\u65b9\u6cd5\u306b\u3042\u308a\u307e\u3059\u3002UV-EPROM\u306f\u5c02\u7528\u306e\u7d2b\u5916\u7dda\u3092\u30c1\u30c3\u30d7\u306b\u7167\u5c04\u3059\u308b\u3053\u3068\u3067\u4e00\u62ec\u6d88\u53bb\u3057\u307e\u3059\u304c\u3001EEPROM\u306f\u96fb\u6c17\u7684\u306b\u90e8\u5206\u6d88\u53bb\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001EEPROM\u306f\u518d\u66f8\u304d\u63db\u3048\u306e\u67d4\u8edf\u6027\u304c\u9ad8\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u518d\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002UV-EPROM\u306f\u958b\u767a\u521d\u671f\u306e\u30c6\u30b9\u30c8\u7528\u9014\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u91cf\u7523\u3084\u7d44\u8fbc\u307f\u7528\u9014\u3067\u306fEEPROM\u306e\u65b9\u304c\u52b9\u7387\u7684\u3067\u5b89\u5168\u6027\u3082\u9ad8\u3044\u305f\u3081\u3001\u3088\u308a\u4e00\u822c\u7684\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

EEPROM\u306e\u6d88\u53bb\u65b9\u6cd5\u3068\u624b\u9806<\/strong><\/h2>\n\n\n\n

\u30d0\u30a4\u30c8\u5358\u4f4d\u306e\u6d88\u53bb\uff1a\u90e8\u5206\u7684\u306a\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/strong><\/h3>\n\n\n\n

EEPROM\u306e\u5927\u304d\u306a\u5229\u70b9\u306e\u4e00\u3064\u306f\u3001\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u304c\u53ef\u80fd\u306a\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5fc5\u8981\u306a\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u306b\u9650\u5b9a\u3057\u3066\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u5468\u8fba\u306e\u30c7\u30fc\u30bf\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u5909\u66f4\u304c\u53ef\u80fd\u3067\u3059\u3002\u30d0\u30a4\u30c8\u5358\u4f4d\u306e\u6d88\u53bb\u306f\u3001\u8a2d\u5b9a\u60c5\u5831\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u3088\u3046\u306b\u983b\u7e41\u306b\u5909\u66f4\u304c\u767a\u751f\u3059\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3042\u308a\u3001\u66f8\u304d\u8fbc\u307f\u6642\u9593\u306e\u77ed\u7e2e\u3084\u6d88\u53bb\u96fb\u529b\u306e\u4f4e\u6e1b\u306b\u3082\u8ca2\u732e\u3057\u307e\u3059\u3002\u8a2d\u8a08\u6bb5\u968e\u3067\u306f\u3001\u3053\u306e\u5358\u4f4d\u6027\u3092\u6d3b\u304b\u3057\u305f\u30e1\u30e2\u30ea\u30de\u30c3\u30d7\u306e\u69cb\u6210\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30da\u30fc\u30b8\u5358\u4f4d\u306e\u6d88\u53bb\uff1a\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u7ba1\u7406<\/strong><\/h3>\n\n\n\n

\u4e00\u90e8\u306eEEPROM\u3067\u306f\u3001\u30d0\u30a4\u30c8\u5358\u4f4d\u306b\u52a0\u3048\u3066\u30da\u30fc\u30b8\u5358\u4f4d\u3067\u306e\u6d88\u53bb\u3084\u66f8\u304d\u8fbc\u307f\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u306f\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f16\u301c256\u30d0\u30a4\u30c8\u306e\u7bc4\u56f2\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u8907\u6570\u30d0\u30a4\u30c8\u3092\u4e00\u62ec\u3067\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u901a\u4fe1\u56de\u6570\u3092\u6e1b\u3089\u3057\u3001\u6d88\u53bb\u30fb\u66f8\u304d\u8fbc\u307f\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30da\u30fc\u30b8\u5883\u754c\u3092\u8d8a\u3048\u305f\u64cd\u4f5c\u3067\u306f\u518d\u5ea6\u30da\u30fc\u30b8\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u8a2d\u8a08\u6642\u306b\u306f\u30da\u30fc\u30b8\u30a2\u30e9\u30a4\u30f3\u30e1\u30f3\u30c8\u3092\u610f\u8b58\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u6700\u9069\u5316\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u30d0\u30eb\u30af\u6d88\u53bb\uff1a\u5168\u30c7\u30fc\u30bf\u306e\u4e00\u62ec\u524a\u9664<\/strong><\/h3>\n\n\n\n

EEPROM\u306e\u4e2d\u306b\u306f\u3001\u5168\u4f53\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u62ec\u3067\u6d88\u53bb\u3059\u308b\u300c\u30d0\u30eb\u30af\u6d88\u53bb\uff08Bulk Erase\uff09\u300d\u6a5f\u80fd\u3092\u6301\u3064\u88fd\u54c1\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u88fd\u9020\u6bb5\u968e\u3084\u30ea\u30bb\u30c3\u30c8\u51e6\u7406\u3001\u518d\u69cb\u6210\u3092\u76ee\u7684\u3068\u3057\u305f\u5834\u9762\u3067\u6d3b\u7528\u3055\u308c\u3001\u5168\u30e1\u30e2\u30ea\u9818\u57df\u3092\u521d\u671f\u5316\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d0\u30eb\u30af\u6d88\u53bb\u306f\u4e0d\u53ef\u9006\u7684\u306a\u64cd\u4f5c\u3067\u3042\u308a\u3001\u5fa9\u65e7\u4e0d\u80fd\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u5b9f\u884c\u306b\u306f\u5341\u5206\u306a\u78ba\u8a8d\u30d7\u30ed\u30bb\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d0\u30eb\u30af\u6d88\u53bb\u306e\u30b3\u30de\u30f3\u30c9\u767a\u884c\u306b\u306f\u4fdd\u8b77\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u8aa4\u64cd\u4f5c\u9632\u6b62\u306b\u3082\u914d\u616e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6d88\u53bb\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong><\/h2>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u56de\u6570\u306e\u5236\u9650\u3068\u8010\u4e45\u6027<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3068\u3057\u3066\u5229\u4fbf\u6027\u304c\u9ad8\u3044\u4e00\u65b9\u3001\u66f8\u304d\u8fbc\u307f\u56de\u6570\u306b\u4e0a\u9650\u304c\u3042\u308b\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u7684\u306aEEPROM\u3067\u306f\u3001\u7d04100\u4e07\u56de\u306e\u66f8\u304d\u63db\u3048\u8010\u6027\u304c\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u306f\u3053\u306e\u4e0a\u9650\u306b\u65e9\u671f\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u904e\u5270\u306a\u66f8\u304d\u63db\u3048\u306f\u30c7\u30fc\u30bf\u4fdd\u6301\u6027\u3092\u640d\u306a\u3046\u8981\u56e0\u3068\u306a\u308a\u5f97\u308b\u305f\u3081\u3001\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308b\u60c5\u5831\u306fRAM\u306b\u4fdd\u6301\u3057\u3001\u5fc5\u8981\u6642\u306e\u307fEEPROM\u306b\u4fdd\u5b58\u3059\u308b\u306a\u3069\u306e\u5de5\u592b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u66f8\u304d\u8fbc\u307f\u56de\u6570\u306e\u5236\u5fa1\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u4fe1\u983c\u6027\u3092\u5de6\u53f3\u3059\u308b\u91cd\u8981\u306a\u8a2d\u8a08\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n

\u6d88\u53bb\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5<\/strong><\/h3>\n\n\n\n

EEPROM\u306e\u6d88\u53bb\u51e6\u7406\u306b\u304a\u3044\u3066\u3001\u6d88\u53bb\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u306a\u539f\u56e0\u306b\u306f\u3001\u96fb\u6e90\u96fb\u5727\u306e\u4e0d\u5b89\u5b9a\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u4fe1\u53f7\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u4e0d\u826f\u3001\u3042\u308b\u3044\u306f\u30c1\u30c3\u30d7\u5185\u90e8\u306e\u52a3\u5316\u306b\u3088\u308b\u66f8\u304d\u63db\u3048\u4e0d\u80fd\u72b6\u614b\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u306f\u3001\u307e\u305a\u30a8\u30e9\u30fc\u30d5\u30e9\u30b0\u306e\u78ba\u8a8d\u3092\u884c\u3044\u3001\u30ea\u30c8\u30e9\u30a4\u51e6\u7406\u3092\u8a2d\u3051\u308b\u3053\u3068\u304c\u57fa\u672c\u3067\u3059\u3002\u307e\u305f\u3001\u901a\u4fe1\u524d\u5f8c\u306e\u96fb\u6e90\u5b89\u5b9a\u6642\u9593\u3092\u8a2d\u3051\u308b\u3001\u5b9a\u671f\u7684\u306a\u30bb\u30eb\u306e\u691c\u67fb\u3092\u5b9f\u65bd\u3059\u308b\u306a\u3069\u3001\u4fe1\u983c\u6027\u5411\u4e0a\u306e\u305f\u3081\u306e\u56de\u8def\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n

\u6d88\u53bb\u5f8c\u306e\u30c7\u30fc\u30bf\u691c\u8a3c\u3068\u78ba\u8a8d\u624b\u9806<\/strong><\/h3>\n\n\n\n

EEPROM\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u6d88\u53bb\u5f8c\u306f\u3001\u5fc5\u305a\u5185\u5bb9\u304c\u6b63\u3057\u304f\u30af\u30ea\u30a2\u3055\u308c\u3066\u3044\u308b\u304b\u691c\u8a3c\u3059\u308b\u5de5\u7a0b\u304c\u91cd\u8981\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u6d88\u53bb\u5f8c\u306e\u30bb\u30eb\u3092\u8aad\u307f\u53d6\u308a\u3001\u3059\u3079\u3066\u304c\u8ad6\u7406\u201c1\u201d\uff080xFF\uff09\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u5074\u3067\u306f\u3001\u3053\u306e\u691c\u8a3c\u7d50\u679c\u306b\u5fdc\u3058\u3066\u518d\u6d88\u53bb\u3084\u30a8\u30e9\u30fc\u30ed\u30b0\u51fa\u529b\u306a\u3069\u306e\u5bfe\u51e6\u51e6\u7406\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u6a5f\u80fd\u5b89\u5168\u898f\u683c\uff08ISO 26262\u306a\u3069\uff09\u306b\u6e96\u62e0\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30c7\u30fc\u30bf\u4fdd\u6301\u30c1\u30a7\u30c3\u30af\u3082\u542b\u3081\u305f\u8a73\u7d30\u306a\u691c\u8a3c\u624b\u9806\u306e\u5b9f\u88c5\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

EEPROM\u6d88\u53bb\u306e\u91cd\u8981\u6027\u3068\u9069\u5207\u306a\u904b\u7528<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u4fe1\u983c\u6027\u3068\u67d4\u8edf\u6027\u3092\u4e21\u7acb\u3057\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3068\u3057\u3066\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002\u7279\u306b\u3001\u96fb\u6c17\u7684\u306b\u30c7\u30fc\u30bf\u3092\u90e8\u5206\u7684\u306b\u6d88\u53bb\u3067\u304d\u308b\u70b9\u306f\u3001\u88fd\u54c1\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u66f4\u65b0\u3084\u8a2d\u5b9a\u4fdd\u5b58\u7528\u9014\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u5229\u70b9\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u305d\u306e\u53cd\u9762\u3001\u6d88\u53bb\u624b\u9806\u306e\u8aa4\u308a\u3084\u904e\u5ea6\u306a\u66f8\u304d\u63db\u3048\u306b\u3088\u308b\u52a3\u5316\u30ea\u30b9\u30af\u3082\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u904b\u7528\u306b\u306f\u5341\u5206\u306a\u7406\u89e3\u3068\u8a08\u753b\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u9069\u5207\u306a\u7ba1\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u3001EEPROM\u306e\u7279\u6027\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u8a2d\u8a08\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8003\u616e\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8<\/strong><\/h3>\n\n\n\n

EEPROM\u3092\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u3080\u969b\u306b\u306f\u3001\u66f8\u304d\u8fbc\u307f\u56de\u6570\u5236\u9650\u3084\u6d88\u53bb\u65b9\u5f0f\u3001\u4fdd\u8b77\u6a5f\u80fd\u306e\u6709\u7121\u306a\u3069\u3001\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306e\u4ed5\u69d8\u3092\u5341\u5206\u306b\u628a\u63e1\u3057\u305f\u3046\u3048\u3067\u904b\u7528\u65b9\u91dd\u3092\u7b56\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4e07\u304c\u4e00\u306e\u96fb\u6e90\u906e\u65ad\u3084\u901a\u4fe1\u30a8\u30e9\u30fc\u306b\u5099\u3048\u305f\u30ea\u30c8\u30e9\u30a4\u51e6\u7406\u3084\u30c7\u30fc\u30bf\u691c\u8a3c\u51e6\u7406\u306e\u5b9f\u88c5\u3082\u91cd\u8981\u3067\u3059\u3002\u66f8\u304d\u63db\u3048\u306e\u983b\u5ea6\u304c\u9ad8\u3044\u9818\u57df\u306f\u30da\u30fc\u30b8\u5358\u4f4d\u3067\u6271\u3044\u3001\u4f4e\u983b\u5ea6\u306a\u8a2d\u5b9a\u60c5\u5831\u306f\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u7ba1\u7406\u3059\u308b\u306a\u3069\u3001\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3\u306b\u5fdc\u3058\u305f\u30e1\u30e2\u30ea\u8a2d\u8a08\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u4eca\u5f8c\u306e\u6280\u8853\u52d5\u5411\u3068EEPROM\u306e\u5f79\u5272<\/strong><\/h3>\n\n\n\n

\u8fd1\u5e74\u3067\u306f\u3001EEPROM\u306b\u4ee3\u308f\u308b\u9078\u629e\u80a2\u3068\u3057\u3066FRAM\uff08FeRAM\uff09\u3084MRAM\u306a\u3069\u306e\u65b0\u3057\u3044\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3082\u767b\u5834\u3057\u3066\u304a\u308a\u3001EEPROM\u306f\u4f9d\u7136\u3068\u3057\u3066\u30b3\u30b9\u30c8\u9762\u3067\u5f37\u307f\u3092\u6301\u3061\u7d9a\u3051\u307e\u3059\u304c\u3001\u9ad8\u66f8\u63db\u8010\u6027\u3084\u66f8\u8fbc\u6642\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u4e0a\u3092\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u3067\u306f\u3001FRAM\u3084MRAM\u306e\u63a1\u7528\u3082\u5897\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001\u540c\u3058\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u306e\u30c7\u30fc\u30bf\u66f8\u63db\u80fd\u529b\u3068\u30aa\u30da\u30b3\u30fc\u30c9\u306e\u4e92\u63db\u6027\u3092\u6301\u3064\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u7a2e\u3068\u3057\u3066\u3001EEPROM\u3001FRAM\u3001MRAM\u306f\u305d\u308c\u305e\u308c\u306e\u7279\u9577\u3092\u6d3b\u304b\u3057\u305f\u5206\u91ce\u3067\u306e\u6d3b\u7528\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"author":15,"featured_media":4456,"template":"","tech_category":[322],"tech_tag":[323,359,324,330],"column_category":[275],"class_list":["post-4467","column","type-column","status-publish","has-post-thumbnail","hentry","tech_category-memory-technology","tech_tag-eeprom","tech_tag-359","tech_tag-324","tech_tag-330","column_category-others"],"acf":[],"yoast_head":"\nEEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u5b89\u5168\u306a\u6d3b\u7528\u6cd5\u307e\u3067\u5fb9\u5e95\u89e3\u8aac | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09<\/title>\n<meta name=\"description\" content=\"EEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u7684\u306a\u4ed5\u7d44\u307f\u3084\u30d0\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u5358\u4f4d\u306e\u64cd\u4f5c\u3001\u6d88\u53bb\u6642\u306e\u6ce8\u610f\u70b9\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u8a2d\u8a08\u306e\u305f\u3081\u306e\u77e5\u8b58\u3092\u63d0\u4f9b\u3057\u307e\u3059\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\/eeprom-data-erasure\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u304b\u3089\u5b89\u5168\u306a\u6d3b\u7528\u6cd5\u307e\u3067\u5fb9\u5e95\u89e3\u8aac | RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta property=\"og:description\" content=\"EEPROM\u306e\u30c7\u30fc\u30bf\u6d88\u53bb\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u7684\u306a\u4ed5\u7d44\u307f\u3084\u30d0\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u5358\u4f4d\u306e\u64cd\u4f5c\u3001\u6d88\u53bb\u6642\u306e\u6ce8\u610f\u70b9\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u8a2d\u8a08\u306e\u305f\u3081\u306e\u77e5\u8b58\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ramxeed.com\/jp\/tech-column\/eeprom-data-erasure\/\" \/>\n<meta property=\"og:site_name\" content=\"RAMXEED\uff08\u30e9\u30e0\u30b7\u30fc\u30c9\uff09\" \/>\n<meta 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