{"id":2541,"date":"2024-09-04T17:32:20","date_gmt":"2024-09-04T09:32:20","guid":{"rendered":"https:\/\/www.siproin-ic.com\/?p=2541"},"modified":"2024-09-06T11:27:58","modified_gmt":"2024-09-06T03:27:58","slug":"stt-mram-non-volatile-magnetic-random-access-memory","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/ko\/stt-mram-non-volatile-magnetic-random-access-memory\/","title":{"rendered":"STT-MRAM \ube44\ud718\ubc1c\uc131 \uc790\uae30 \ub79c\ub364 \uc561\uc138\uc2a4 \uba54\ubaa8\ub9ac"},"content":{"rendered":"

STT-MRAM(\uc2a4\ud540\uc804\ub2ec\ud1a0\ud06c \uc790\uae30 \ub79c\ub364 \uc561\uc138\uc2a4 \uba54\ubaa8\ub9ac)\uc740 2\uc138\ub300 MRAM(\uc790\uae30 \ub79c\ub364 \uc561\uc138\uc2a4 \uba54\ubaa8\ub9ac)\uc785\ub2c8\ub2e4. \uc774 \uba54\ubaa8\ub9ac\uc758 \ud575\uc2ec \uc7a5\uc810\uc740 \uc2a4\ud540 \uc804\ub958 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud6a8\uc728\uc801\uc778 \uc815\ubcf4 \uc4f0\uae30\ub97c \ub2ec\uc131\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc800\uc7a5 \uc7a5\uce58\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 \ub450\uaed8\uac00 \ub2e4\ub978 \ub450 \uac1c\uc758 \uac15\uc790\uc131\uce35\uc774 \uc218 \ub098\ub178\ubbf8\ud130 \ub450\uaed8\uc758 \ube44\uc790\uc131 \uc808\uc5f0\uce35 \uc0ac\uc774\uc5d0 \ub07c\uc6cc\uc838 \uc788\ub294 \uc815\ubc00\ud558\uac8c \uc124\uacc4\ub41c MTJ(\uc790\uae30 \ud130\ub110 \uc811\ud569)\uc785\ub2c8\ub2e4. \uc774 \ub3c5\ud2b9\ud55c \uc124\uacc4 \ub355\ubd84\uc5d0 STT-MRAM\uc740 \uc2a4\ud540 \uc804\ub958\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\uc5ec \ub370\uc774\ud130 \uc4f0\uae30 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ucca8\ub2e8 \ube44\ud718\ubc1c\uc131 \uba54\ubaa8\ub9ac\ub85c \uac70\ub4ed\ub0ac\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

 <\/p>\n

STT-MRAM\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/strong><\/span><\/p>\n

\uc800\uc7a5 \uc7a5\uce58\ub294 \ud2b8\ub79c\uc9c0\uc2a4\ud130, \uc790\uae30 \ud130\ub110 \uc811\ud569(MTJ) \ubc0f \uc5f0\uacb0 \ub77c\uc778\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. MTJ\ub294 \uace0\uc815\uce35(\uac15\ud55c \uc790\uc131), \ube44\uc790\uc131 \uc808\uc5f0\uce35, \uc790\uc720\uce35(\uc57d\ud55c \uc790\uc131)\uc73c\ub85c \uc801\uce35\ub418\uc5b4 \uc788\uc73c\uba70, \uc790\uc720\uce35\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc27d\uac8c \ubc18\uc804\ub429\ub2c8\ub2e4. \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc0ac\uc774\ud2b8 \uc120\ud0dd \uc2a4\uc704\uce58\ub85c \uc0ac\uc6a9\ub418\uba70 \ub4dc\ub808\uc778\uc740 MTJ \uace0\uc815 \ub808\uc774\uc5b4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ud2b8\ub79c\uc9c0\uc2a4\ud130\uac00 \uac8c\uc774\ud2b8\uc5d0 \uc758\ud574 \ud65c\uc131\ud654\ub418\uba74 \uc18c\uc2a4, \ub4dc\ub808\uc778, MTJ \ubc0f \ube44\ud2b8 \ub77c\uc778\uc774 \ud3d0\uc1c4 \ud68c\ub85c\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/span><\/p>\n

\uc815\ubcf4\ub97c \uae30\ub85d\ud560 \ub54c \ube44\ud2b8 \ub77c\uc778\uacfc \ucd94\uac00 \uc4f0\uae30 \uc815\ubcf4 \ub77c\uc778\uc740 \uac01\uac01 \ubc18\uc120\ud0dd \uc4f0\uae30 \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud558\uba70, \ub450 \uc790\uae30\uc7a5\uc740 \uc9c1\uad50\ud569\ub2c8\ub2e4. \uc800\uc7a5 \uc140\uc774 \uc120\ud0dd\ub418\uace0 \ucd94\uac00 \uc4f0\uae30 \uc815\ubcf4 \ub77c\uc778\uc758 \uc804\uc6d0\uc774 \ucf1c\uc9c4 \uacbd\uc6b0\uc5d0\ub9cc \uc790\uc720 \uce35\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uac00 \uc774\uc911 \uc790\uae30\uc7a5\uc5d0 \uc758\ud574 \uc5ed\uc804\ub418\uc5b4 \uace0\uc815 \uce35\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uc640 \ud3c9\ud589\ud558\uac70\ub098 \ubc18\ud3c9\ud589\ud558\uc5ec MTJ \uc800\ud56d\uc774 \ubcc0\uacbd\ub418\uc5b4 \uc815\ubcf4 \uc800\uc7a5\uc744 \uc2e4\ud604\ud569\ub2c8\ub2e4.<\/span><\/p>\n

\uc815\ubcf4\ub97c \uc77d\uc744 \ub54c \uc120\ud0dd\ud55c \uba54\ubaa8\ub9ac \uc140\uc5d0 \uc791\uc740 \uc804\ub958\uac00 \ud750\ub974\uba74\uc11c \uc800\ud56d \uc0c1\ud0dc\ub97c \ubc18\uc601\ud558\ub294 \uc804\uc704\ucc28\uac00 MTJ\uc5d0 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc804\uc704\ucc28\ub97c \uce21\uc815\ud558\uba74 \uc790\uc720\uce35\uacfc \uace0\uc815\uce35\uc758 \uc790\uae30 \ubaa8\uba58\ud2b8\uc758 \uc0c1\ub300\uc801\uc778 \ubc29\ud5a5\uc744 \ube44\ud30c\uad34\uc801\uc73c\ub85c \ud30c\uc545\ud558\uc5ec \uc800\uc7a5\ub41c \uc815\ubcf4\ub97c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\"\"<\/span><\/p>\n

(MTJ \ubaa8\ub4dc \uc774\ud6c4 MRAM \ud504\ub85c\uc138\uc2a4 \ud750\ub984)<\/span><\/p>\n

 <\/p>\n

STT-MRAM \ud2b9\uc131<\/strong><\/span><\/p>\n

    \n
  1. \uc608\uae30\uce58 \uc54a\uc740 \uc815\uc804\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 STT-MRAM\uc758 \uace0\uc720\ud55c \ube44\ud718\ubc1c\uc131 \uba54\ubaa8\ub9ac \uae30\ub2a5\uc744 \ud1b5\ud574 \uace0\uac1d\uc740 \ubc31\uc5c5 \ubc30\ud130\ub9ac\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub370\uc774\ud130\ub97c \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n
  2. STT-MRAM\uc758 \ube60\ub978 \uc77d\uae30\/\uc4f0\uae30 \uc131\ub2a5\uc740 \uc2dc\uc2a4\ud15c \uc77d\uae30\/\uc4f0\uae30 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ud06c\uac8c \uc904\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc81c\uc790\ub9ac \uc2e4\ud589\uc744 \ub354\uc6b1 \ud6a8\uc728\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.STT-MRAM<\/span><\/li>\n
  3. STT-MRAM\uc740 \ub192\uc740 \ub300\uc5ed\ud3ed \uc77d\uae30-\uc4f0\uae30 \ubc0f \ube44\ud718\ubc1c\uc131\uc758 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70 \uba54\ubaa8\ub9ac\uc640 \uc2e4\ud589 \uba54\ubaa8\ub9ac\uc758 \uc774\uc911 \uae30\ub2a5\uc744 \uc7ac\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc4f0\uae30 \uc9c0\uc5f0 \uc5c6\uc74c; \uc2dc\uc2a4\ud15c \uc804\uc6d0 \ub044\uae30 \uc790\ub3d9 \ubcf4\ud638\ub97c \uc2e4\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n
  4. STT-MRAM \uba54\ubaa8\ub9ac\ub294 \uad6d\ub0b4 \ub3c5\uc790 \uc81c\ud488\uc73c\ub85c, \uccab \ubc88\uc9f8 \ubc30\uce58 \ucd9c\ud558\uc785\ub2c8\ub2e4.<\/span><\/li>\n
  5. \ub370\uc774\ud130 \ubcf4\uc548\uc774 \ub300\ud3ed \uac15\ud654\ub418\uc5b4 \ubcc0\uc870\uc5d0 \uac15\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub354\uc6b1 \ud3b8\ub9ac\ud558\uac8c \uac1c\ubc1c \ubc0f \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n
  6. SRAM+\ud50c\ub798\uc2dc+EEPROM\uc744 \ub3d9\uc2dc\uc5d0 \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n

     <\/p>\n

    STT-MRAM\uacfc \uc77c\ubc18 \uba54\ubaa8\ub9ac\ub97c \ube44\uad50\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/strong><\/span><\/p>\n

    \ud45c 1:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
    ITEM<\/strong><\/span><\/td>\nSTT-MRAM<\/strong><\/span><\/td>\nFRAM<\/strong><\/span><\/td>\nNVSRAM<\/strong><\/span><\/td>\nTOGGLE-MRAM<\/strong><\/span><\/td>\n<\/tr>\n
    \uba54\ubaa8\ub9ac \uc720\ud615<\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n<\/tr>\n
    \uc4f0\uae30 \ubc29\ubc95<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n<\/tr>\n
    \uc4f0\uae30 \uc8fc\uae30<\/span><\/td>\n25ns<\/span><\/td>\n150ns<\/span><\/td>\n25ns<\/span><\/td>\n35ns<\/span><\/td>\n<\/tr>\n
    \uc77d\uae30\/\uc4f0\uae30 \ud69f\uc218<\/span><\/td>\n1E+13<\/span><\/td>\n1E+14<\/span><\/td>\n1E+7<\/span><\/td>\n1E+13<\/span><\/td>\n<\/tr>\n
    \ub370\uc774\ud130\uc758 \ubc00\ub3c4<\/span><\/td>\n\ub192\uc74c<\/span><\/td>\n\ub0ae\uc74c<\/span><\/td>\n\ub0ae\uc74c<\/span><\/td>\n\uac00\uc6b4\ub370<\/span><\/td>\n<\/tr>\n
    \ubcf4\uc874 \uc2dc\uac04<\/span><\/td>\n>20\uc138 \uc774\uc0c1<\/span><\/td>\n10yrs<\/span><\/td>\n20yrs<\/span><\/td>\n>20\uc138 \uc774\uc0c1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ud45c 2:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
    ITEM<\/span><\/strong><\/td>\nSTT-MRAM<\/span><\/strong><\/td>\nEEPROM<\/span><\/strong><\/td>\n\ud50c\ub798\uc2dc<\/span><\/strong><\/td>\nSRAM<\/span><\/strong><\/td>\nFRAM<\/span><\/strong><\/td>\n<\/tr>\n
    \uba54\ubaa8\ub9ac \uc720\ud615<\/span><\/td>\n\ube44\ud718\ubc1c\uc131\u00a0<\/span><\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n\ube44\ud718\ubc1c\uc131<\/span><\/td>\n\ud718\ubc1c\uc131<\/span><\/td>\n\ube44\ud718\ubc1c\uc131\u00a0<\/span><\/span><\/td>\n<\/tr>\n
    \uc4f0\uae30 \ubc29\ubc95<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30\u00a0<\/span><\/span><\/td>\n\uc9c0\uc6b0\uae30+\uc4f0\uae30<\/span><\/td>\n\uc9c0\uc6b0\uae30+\uc4f0\uae30<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n\ub36e\uc5b4\uc4f0\uae30<\/span><\/td>\n<\/tr>\n
    \uc4f0\uae30 \uc8fc\uae30 \uc2dc\uac04<\/span><\/td>\n25ns\u00a0<\/span><\/span><\/td>\n10\u03bcs<\/span><\/td>\n10\u03bcs<\/span><\/td>\n5ns<\/span><\/td>\n150ns<\/span><\/td>\n<\/tr>\n
    \uc77d\uae30\/\uc4f0\uae30 \uc8fc\uae30<\/span><\/td>\n1E+13<\/span><\/td>\n1E+6<\/span><\/td>\n1E+5<\/span><\/td>\n\ubb34\uc81c\ud55c<\/span><\/td>\n1E+14\u00a0<\/span><\/span><\/td>\n<\/tr>\n
    \ubd80\uc2a4\ud130 \ud68c\ub85c<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n\uc608<\/span><\/td>\n\uc608<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n<\/tr>\n
    \ub370\uc774\ud130 \ubc31\uc5c5 \ubc30\ud130\ub9ac<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n\uc608<\/span><\/td>\n\uc544\ub2c8\uc694<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/span><\/p>\n

    \ud30c\uad34\uc801\uc778 \uae30\uc220\uc778 STT-MRAM\uc740 \uc18c\ube44\uc790 \uac00\uc804\uacfc \uac1c\uc778\uc6a9 \ucef4\ud4e8\ud130\uc5d0\uc11c \uc790\ub3d9\ucc28, \uc758\ub8cc, \uad70\uc0ac, \ud56d\uacf5\uc6b0\uc8fc\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \ubd84\uc57c\uc5d0\uc11c \uc81c\ud488 \uc131\ub2a5 \ud658\uacbd\uc744 \uc810\uc9c4\uc801\uc73c\ub85c \uc7ac\ud3b8\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 \uc0b0\uc5c5\uc758 \uc0c8\ub85c\uc6b4 \uc7a5\uc744 \uc608\uace0\ud558\uba70 \uc81c\ud488 \ud601\uc2e0\uc5d0 \ud65c\ub825\uc744 \ubd88\uc5b4\ub123\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    \uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc77d\uae30 \uc18d\ub3c4, \ucd08\uc800\uc804\ub825 \uc18c\ube44, \uace0\ubc00\ub3c4\ub97c \uac16\ucd98 STT-MRAM\uc740 eFlash\uc640 eSRAM\uc744 \ud6e8\uc52c \ub2a5\uac00\ud558\uba70 \uc790\ub3d9\ucc28 \uc778\ud154\ub9ac\uc804\uc2a4\uc640 \uace0\uc131\ub2a5\uc744 \ucd09\uc9c4\ud558\ub294 \ud575\uc2ec \ub3d9\ub825\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud734\ub300\uc6a9 \uae30\uae30\uc640 \ud734\ub300\ud3f0 \uc2dc\uc7a5\uc5d0\uc11c STT-MRAM\uc740 \uba40\ud2f0\uce69 \ud328\ud0a4\uc9c0(MCP)\ub97c \uc81c\uac70\ud558\uc5ec \uba54\ubaa8\ub9ac \uc11c\ube0c\uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud569\ud568\uc73c\ub85c\uc368 \uc124\uacc4\ub97c \uac04\uc18c\ud654\ud558\uace0 \uc2dc\uc2a4\ud15c \uc804\ub825 \uc18c\ube44\ub97c \ud06c\uac8c \uc904\uc774\uba70 \ubc30\ud130\ub9ac \uc218\uba85\uc744 \ud06c\uac8c \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/span><\/p>\n

    \uac1c\uc778\uc6a9 \ucef4\ud4e8\ud130 \uc601\uc5ed\uc5d0\uc11c STT-MRAM\uc740 \uac15\ub825\ud55c \ub300\uccb4 \uae30\ub2a5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. SRAM\uc758 \uace0\uc18d \uce90\uc2dc \uc5ed\ud560, \ube44\ud718\ubc1c\uc131 \uce90\uc2dc\ub85c \ud50c\ub798\uc2dc \uba54\ubaa8\ub9ac \ub300\uccb4, \uc2ec\uc9c0\uc5b4 \uace0\uc18d \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589\uc5d0\uc11c PSRAM \ubc0f DRAM\uc744 \ub300\uccb4\ud558\ub294 \ub4f1 STT-MRAM\uc740 \uc131\ub2a5 \uc774\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ub610\ud55c \uc218\ub9ce\uc740 \uc784\ubca0\ub514\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c STT-MRAM\uc740 \uc810\ucc28 NOR \ud50c\ub798\uc2dc\uc640 SRAM\uc744 \ub300\uccb4\ud558\uba70 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131 \ud5a5\uc0c1\uc744 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc120\ud0dd\uc73c\ub85c \ub5a0\uc624\ub974\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

     <\/p>","protected":false},"excerpt":{"rendered":"

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