{"id":92539,"date":"2026-08-10T14:32:42","date_gmt":"2026-08-10T06:32:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92539.html"},"modified":"2026-08-10T14:32:42","modified_gmt":"2026-08-10T06:32:42","slug":"%e5%b7%a5%e4%b8%9a%e6%8e%a7%e5%88%b6%e4%b8%8e%e9%80%9a%e4%bf%a1%e8%ae%be%e5%a4%87%e4%b8%ad%e7%9a%84k4b2g1646f-bhma%ef%bc%9a2gb-ddr3%e5%86%85%e5%ad%98%e5%ba%94%e7%94%a8%e6%a1%88%e4%be%8b%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92539.html","title":{"rendered":"\u5de5\u4e1a\u63a7\u5236\u4e0e\u901a\u4fe1\u8bbe\u5907\u4e2d\u7684K4B2G1646F-BHMA\uff1a2Gb DDR3\u5185\u5b58\u5e94\u7528\u6848\u4f8b\u89e3\u6790"},"content":{"rendered":"

K4B2G1646F-BHMA：\u4e09\u661f2Gb DDR3 SDRAM\u6df1\u5ea6\u89e3\u6790<\/h2>\n

\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u6d88\u8d39\u7535\u5b50\u4ee5\u53ca\u5404\u7c7b\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d，DDR3 SDRAM\u51ed\u501f\u5176\u6210\u719f\u7684\u63a5\u53e3\u3001\u5e7f\u6cdb\u7684\u517c\u5bb9\u6027\u548c\u7a33\u5b9a\u7684\u4f9b\u8d27，\u4ecd\u7136\u662f\u7cfb\u7edf\u5185\u5b58\u6269\u5c55\u7684\u4e3b\u6d41\u9009\u62e9\u4e4b\u4e00\u3002\u4e09\u661f（Samsung）\u63a8\u51fa\u7684K4B2G1646F-BHMA，\u662f\u4e00\u6b3e2Gb（2Gbit）\u7684DDR3 SDRAM，\u91c7\u752896-ball FBGA\u5c01\u88c5，\u57281.5V\u6807\u51c6\u7535\u538b\u4e0b\u5b9e\u73b0\u4e86\u9ad8\u8fbe1600Mbps\u7684\u6570\u636e\u4f20\u8f93\u7387，\u5e76\u652f\u63010\u00b0C\u81f395\u00b0C\u7684\u5546\u4e1a\/\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4，\u4e3a\u5404\u7c7b\u4e2d\u4f4e\u5e26\u5bbd\u5e94\u7528\u63d0\u4f9b\u4e86\u6210\u719f\u53ef\u9760\u7684\u5185\u5b58\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

K4B2G1646F-BHMA\u662f\u4e09\u661f（Samsung）\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u6b3e2Gb DDR3 SDRAM\u82af\u7247，\u91c7\u752896-ball FBGA\u5c01\u88c5，\u7ec4\u7ec7\u67b6\u6784\u4e3a128Mbit x 16 I\/O x 8banks，\u652f\u6301\u9ad8\u8fbe1600Mbps\u7684\u6570\u636e\u4f20\u8f93\u7387（800MHz\u65f6\u949f\u9891\u7387），\u57281.5V\u6807\u51c6\u7535\u538b\u4e0b\u5de5\u4f5c，\u5e76\u6ee1\u8db30\u00b0C\u81f395\u00b0C\u7684\u6e29\u5ea6\u8303\u56f4，\u4e3a\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u6d88\u8d39\u7535\u5b50\u7b49\u5bf9\u6210\u672c\u3001\u6210\u719f\u5ea6\u548c\u7a33\u5b9a\u4f9b\u8d27\u6709\u8981\u6c42\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u7ecf\u8fc7\u5e02\u573a\u957f\u671f\u9a8c\u8bc1\u7684\u6613\u5931\u6027\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u4e00\u3001\u6838\u5fc3\u67b6\u6784：DDR3 SDRAM<\/h3>\n

K4B2G1646F-BHMA\u5c5e\u4e8e\u4e09\u661fDDR3 SDRAM\u4ea7\u54c1\u7ebf\u3002DDR3\u4f5c\u4e3aDDR2\u7684\u7ee7\u4efb\u8005，\u901a\u8fc7\u964d\u4f4e\u7535\u538b（1.5V vs DDR2\u76841.8V）\u548c\u63d0\u5347\u9884\u53d6\u4f4d\u5bbd（8\u4f4d vs 4\u4f4d）\u5b9e\u73b0\u4e86\u66f4\u9ad8\u7684\u5e26\u5bbd\u548c\u66f4\u4f4e\u7684\u529f\u8017，\u662f\u5176\u751f\u547d\u5468\u671f\u5185\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5185\u5b58\u6280\u672f\u4e4b\u4e00\u3002<\/p>\n\n\u67b6\u6784\u7ec4\u4ef6\u89c4\u683c\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n
\u5b58\u50a8\u5bb9\u91cf<\/td>\n2Gbit（256MByte）<\/td>\n\u5355\u9897\u82af\u7247\u6807\u51c6\u5bc6\u5ea6\u914d\u7f6e<\/td>\n<\/tr>\n
\u7ec4\u7ec7\u67b6\u6784<\/td>\n128Mbit \u00d7 16 I\/Os \u00d7 8banks<\/td>\n16\u4f4d\u6570\u636e\u603b\u7ebf\u5bbd\u5ea6<\/td>\n<\/tr>\n
\u5de5\u4f5c\u7535\u538b（VDD\/VDDQ）<\/td>\n1.5V（1.425V~1.575V）<\/td>\nDDR3\u6807\u51c6\u7535\u538b<\/td>\n<\/tr>\n
\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u7387<\/td>\n1600Mbps<\/td>\n800MHz\u65f6\u949f\u9891\u7387\u4e0b\u7684\u4f20\u8f93\u901f\u7387<\/td>\n<\/tr>\n
CAS\u5ef6\u8fdf（CL）<\/td>\n11\u4e2a\u65f6\u949f\u5468\u671f<\/td>\n-BHMA\u901f\u5ea6\u7b49\u7ea7\u7684\u5bf9\u5e94CL\u503c<\/td>\n<\/tr>\n
\u5c01\u88c5\u7c7b\u578b<\/td>\n96-ball FBGA<\/td>\n\u7ec6\u95f4\u8ddd\u7403\u6805\u9635\u5217，0.8mm\u7403\u8ddd<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n0\u00b0C ~ 95\u00b0C<\/td>\n\u5546\u4e1a\/\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4<\/td>\n<\/tr>\n
\u4ea7\u54c1\u72b6\u6001<\/td>\n\u91cf\u4ea7\u4e2d（Active）<\/td>\n\u5404\u6e20\u9053\u5747\u53ef\u91c7\u8d2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

x16\u6570\u636e\u603b\u7ebf\u5bbd\u5ea6\u4f7f\u8be5\u5668\u4ef6\u9002\u5408\u4e0e\u5404\u7c7b\u4e3b\u6d41\u5d4c\u5165\u5f0f\u5904\u7406\u5668（\u5982NXP\u00a0i.MX\u7cfb\u5217\u3001TI\u00a0Sitara\u7cfb\u5217\u3001\u4e09\u661fExynos\u7b49）\u914d\u5408\u4f7f\u7528，\u6784\u6210256MB\u7684\u7cfb\u7edf\u5185\u5b58\u30028\u4e2a\u5185\u90e8Bank\u7684\u67b6\u6784\u652f\u6301\u9690\u85cf\u884c\u8bbf\u95ee\/\u9884\u5145\u7535\u64cd\u4f5c，\u6709\u6548\u63d0\u5347\u4e86\u5185\u5b58\u8bbf\u95ee\u6548\u7387\u3002<\/p>\n

\u578b\u53f7\u7f16\u7801\u62c6\u89e3（\u57fa\u4e8e\u4e09\u661f\u547d\u540d\u89c4\u5219）：<\/p>\n

    \n
  • \n

    K4B：\u4e09\u661fDDR3 SDRAM\u4ea7\u54c1\u7cfb\u5217\u6807\u8bc6<\/p>\n<\/li>\n

  • \n

    2G：\u5bc6\u5ea6\u4ee3\u7801，\u4ee3\u88682Gbit\u5bb9\u91cf<\/p>\n<\/li>\n

  • \n

    16：\u7ec4\u7ec7\u67b6\u6784\u4ee3\u7801，\u4ee3\u8868x16\u4f4d\u6570\u636e\u603b\u7ebf\u5bbd\u5ea6<\/p>\n<\/li>\n

  • \n

    46：Bank\u6570\u91cf\u4ee3\u7801，\u4ee3\u88688\u4e2aBank<\/p>\n<\/li>\n

  • \n

    F：\u7248\u672c\u6807\u8bc6（F\u7248\u672c）<\/p>\n<\/li>\n

  • \n

    BHMA：\u901f\u5ea6\u4e0e\u6e29\u5ea6\u7ec4\u5408\u4ee3\u7801，\u5bf9\u5e94DDR3-1600（CL=11）\u548c\u6807\u51c6\u6e29\u5ea6\u8303\u56f4<\/p>\n<\/li>\n<\/ul>\n

    \u4e8c\u3001\u901f\u5ea6\u7b49\u7ea7\u4e0e\u6027\u80fd\u53c2\u6570<\/h3>\n

    K4B2G1646F-BHMA\u5c5e\u4e8eDDR3-1600\u901f\u5ea6\u7b49\u7ea7，\u5176\u6838\u5fc3\u65f6\u5e8f\u53c2\u6570\u4e3a11-11-11（CL-tRCD-tRP）\u3002<\/p>\n\n\u6027\u80fd\u53c2\u6570\u89c4\u683c\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    \u901f\u5ea6\u7b49\u7ea7<\/td>\nDDR3-1600（11-11-11）<\/td>\nCL-tRCD-tRP = 11-11-11<\/td>\n<\/tr>\n
    \u6700\u5c0f\u5468\u671f\u65f6\u95f4（tCK）<\/td>\n1.25 ns<\/td>\n\u5bf9\u5e94800MHz\u65f6\u949f\u9891\u7387<\/td>\n<\/tr>\n
    \u5217\u5730\u5740\u9009\u901a\u5ef6\u8fdf（CL）<\/td>\n11\u4e2a\u65f6\u949f\u5468\u671f<\/td>\n\u53ef\u7f16\u7a0bCAS\u5ef6\u8fdf<\/td>\n<\/tr>\n
    \u8bbf\u95ee\u65f6\u95f4（tAC）<\/td>\n18 ns（\u6700\u5927\u503c）<\/td>\n\u4ece\u65f6\u949f\u8fb9\u6cbf\u5230\u6570\u636e\u8f93\u51fa\u7684\u5ef6\u8fdf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8be5\u5668\u4ef6\u652f\u63018\u4f4d\u9884\u53d6\u67b6\u6784，\u8fd9\u662fDDR3\u7684\u6807\u51c6\u7279\u5f81，\u610f\u5473\u7740\u6bcf\u4e2a\u65f6\u949f\u5468\u671f\u5185\u90e8\u53ef\u4ee5\u5e76\u884c\u5904\u74068\u4f4d\u6570\u636e\u3002\u517618ns\u7684\u8bbf\u95ee\u65f6\u95f4\u5728DDR3\u4ea7\u54c1\u4e2d\u5c5e\u4e8e\u6807\u51c6\u6c34\u5e73，\u8db3\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u4e2d\u901f\u6570\u636e\u5904\u7406\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

    \u4e09\u3001\u5173\u952e\u6280\u672f\u7279\u6027<\/h3>\n

    K4B2G1646F-BHMA\u96c6\u6210\u4e86\u6807\u51c6DDR3\u529f\u80fd\u7279\u6027，\u5728\u7cfb\u7edf\u7ea7\u53ef\u9760\u6027\u548c\u8bbe\u8ba1\u4fbf\u5229\u6027\u65b9\u9762\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u652f\u6301：<\/p>\n\n\u529f\u80fd\u7279\u6027\u5b9e\u73b0\u65b9\u5f0f\u5e94\u7528\u4ef7\u503c<\/tr>\n\n\n\n\n\n\n\n\n
    \u7247\u5185\u7ec8\u7ed3（ODT）<\/td>\n\u53ef\u7f16\u7a0b\u963b\u6297\u7ec8\u7aef<\/td>\n\u6539\u5584\u9ad8\u901f\u4fe1\u53f7\u5b8c\u6574\u6027，\u51cf\u5c11\u53cd\u5c04<\/td>\n<\/tr>\n
    ZQ\u6821\u51c6<\/td>\n\u5916\u90e8\u53c2\u8003\u7535\u963b\u6821\u51c6<\/td>\n\u8865\u507f\u5de5\u827a\/\u7535\u538b\/\u6e29\u5ea6\u53d8\u5316，\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027<\/td>\n<\/tr>\n
    \u5199\u5165\u5747\u8861（Write Leveling）<\/td>\n\u63a7\u5236\u5668\u53ef\u8c03\u5ef6\u65f6<\/td>\n\u8865\u507fDQ\u4e0eDQS\u4fe1\u53f7\u504f\u79fb，\u4fdd\u8bc1\u9ad8\u901f\u5199\u5165\u65f6\u5e8f<\/td>\n<\/tr>\n
    \u90e8\u5206\u9635\u5217\u81ea\u5237\u65b0（PASR）<\/td>\n\u9009\u62e9\u6027Bank\u5237\u65b0<\/td>\n\u964d\u4f4e\u5f85\u673a\u529f\u8017<\/td>\n<\/tr>\n
    \u53ef\u7f16\u7a0b\u8f93\u51fa\u9a71\u52a8\u5f3a\u5ea6<\/td>\n\u591a\u79cd\u963b\u6297\u9009\u9879<\/td>\n\u5339\u914d\u4e0d\u540cPCB\u8d70\u7ebf\u963b\u6297<\/td>\n<\/tr>\n
    \u81ea\u52a8\/\u81ea\u6211\u5237\u65b0<\/td>\n\u7247\u5185\u63a7\u5236<\/td>\n\u7b80\u5316\u7cfb\u7edf\u529f\u8017\u7ba1\u7406<\/td>\n<\/tr>\n
    \u52a8\u6001ODT<\/td>\n\u8bfb\u5199\u671f\u95f4\u52a8\u6001\u8c03\u6574<\/td>\n\u4f18\u5316\u4fe1\u53f7\u8d28\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u7247\u5185\u7ec8\u7ed3（ODT）\u00a0\u529f\u80fd\u901a\u8fc7\u5728\u82af\u7247\u5185\u90e8\u4e3a\u6570\u636e\u7ebf\u63d0\u4f9b\u53ef\u8c03\u7684\u7ec8\u7aef\u7535\u963b，\u6709\u6548\u6539\u5584\u4e86\u9ad8\u901f\u4fe1\u53f7\u4f20\u8f93\u65f6\u7684\u4fe1\u53f7\u5b8c\u6574\u6027，\u51cf\u5c11\u4e86PCB\u677f\u4e0a\u5916\u90e8\u7ec8\u7aef\u7535\u963b\u7684\u9700\u6c42\u3002<\/p>\n

    \u56db\u3001\u5c01\u88c5\u4e0ePCB\u8bbe\u8ba1<\/h3>\n

    K4B2G1646F-BHMA\u91c7\u752896-ball FBGA\u5c01\u88c5，\u8fd9\u662fDDR3 x16\u5668\u4ef6\u7684\u6807\u51c6\u5c01\u88c5\u5f62\u5f0f\u3002<\/p>\n\n\u5c01\u88c5\u53c2\u6570\u89c4\u683c<\/tr>\n\n\n\n\n\n\n\n
    \u5c01\u88c5\u7c7b\u578b<\/td>\n96-ball FBGA（\u7ec6\u95f4\u8ddd\u7403\u6805\u9635\u5217）<\/td>\n<\/tr>\n
    \u5c3a\u5bf8<\/td>\n\u7ea68mm \u00d7 14mm（\u5178\u578b）<\/td>\n<\/tr>\n
    \u7403\u95f4\u8ddd<\/td>\n0.8mm（\u5178\u578b）<\/td>\n<\/tr>\n
    \u5b89\u88c5\u65b9\u5f0f<\/td>\n\u8868\u9762\u8d34\u88c5（SMD）<\/td>\n<\/tr>\n
    \u6e7f\u654f\u7b49\u7ea7（MSL）<\/td>\n3（168\u5c0f\u65f6\u8f66\u95f4\u5bff\u547d）<\/td>\n<\/tr>\n
    \u5305\u88c5\u5f62\u5f0f<\/td>\n\u5377\u5e26\u5305\u88c5\u6216\u6258\u76d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    PCB\u5e03\u5c40\u5efa\u8bae：<\/p>\n

      \n
    • \n

      \u4fe1\u53f7\u5b8c\u6574\u6027：DDR3\u9ad8\u901f\u4fe1\u53f7（CLK\u3001CMD\u3001DQ\u3001DQS\u3001Address）\u9700\u8fdb\u884c\u963b\u6297\u63a7\u5236\u548c\u957f\u5ea6\u5339\u914d\u3002\u5efa\u8bae\u91c7\u7528Fly-by\u62d3\u6251\u7ed3\u6784\u8fdb\u884c\u5730\u5740\/\u547d\u4ee4\/\u63a7\u5236\u4fe1\u53f7\u7684\u5e03\u7ebf，\u5e76\u5728\u672b\u7aef\u6dfb\u52a0VTT\u7ec8\u7aef\u7535\u963b<\/p>\n<\/li>\n

    • \n

      \u4f9b\u7535\u8981\u6c42：VDD（1.5V）\u548cVDDQ（1.5V）\u4f9b\u7535\u8f68\u9700\u4fdd\u8bc1\u5145\u8db3\u7535\u6d41\u88d5\u91cf（\u5178\u578b\u5de5\u4f5c\u7535\u6d41\u4f9d\u9891\u7387\u548c\u8d1f\u8f7d\u800c\u5f02），\u5e76\u5728\u9760\u8fd1\u5668\u4ef6\u5904\u653e\u7f6e\u53bb\u8026\u7535\u5bb9<\/p>\n<\/li>\n

    • \n

      \u6247\u51fa\u7b56\u7565：0.8mm\u7403\u95f4\u8ddd\u7684FBGA\u5c01\u88c5\u53ef\u91c7\u7528dog-bone\u6247\u51fa\u65b9\u5f0f，\u5efa\u8bae4\u5c42\u4ee5\u4e0aPCB\u677f\u8bbe\u8ba1<\/p>\n<\/li>\n

    • \n

      \u53c2\u8003\u8bbe\u8ba1：\u5efa\u8bae\u53c2\u8003\u4e09\u661f\u63d0\u4f9b\u7684DDR3 SDRAM\u6570\u636e\u624b\u518c\u4e2d\u7684\u5e03\u7ebf\u6307\u5357<\/p>\n<\/li>\n<\/ul>\n

      \u4e94\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h3>\n

      \u57fa\u4e8e2Gb\u5bb9\u91cf\u300116\u4f4d\u6570\u636e\u603b\u7ebf\u3001DDR3-1600\u6027\u80fd\u4ee5\u53ca0\u00b0C\u81f395\u00b0C\u6e29\u5ea6\u8303\u56f4，K4B2G1646F-BHMA\u9002\u7528\u4e8e\u4ee5\u4e0b\u5e94\u7528\u573a\u666f：<\/p>\n\n\u5e94\u7528\u9886\u57df\u5178\u578b\u573a\u666f\u5173\u952e\u7279\u6027\u5339\u914d<\/tr>\n\n\n\n\n\n\n
      \u5de5\u4e1a\u63a7\u5236<\/td>\nPLC\u3001\u5de5\u4e1a\u7f51\u5173\u3001HMI<\/td>\n\u6210\u719f\u63a5\u53e3 + \u5bbd\u6e29 + \u7a33\u5b9a\u4f9b\u8d27<\/td>\n<\/tr>\n
      \u901a\u4fe1\u8bbe\u5907<\/td>\n\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u57fa\u7ad9\u63a7\u5236\u677f<\/td>\n\u9ad8\u901f\u6570\u636e\u7f13\u5b58 + \u6210\u719f\u751f\u6001<\/td>\n<\/tr>\n
      \u6d88\u8d39\u7535\u5b50<\/td>\n\u667a\u80fd\u7535\u89c6\u3001\u673a\u9876\u76d2\u3001\u6570\u7801\u76f8\u6846<\/td>\n\u6027\u4ef7\u6bd4 + \u6210\u719f\u751f\u6001\u7cfb\u7edf<\/td>\n<\/tr>\n
      \u5d4c\u5165\u5f0f\u7cfb\u7edf<\/td>\n\u57fa\u4e8eARM\/FPGA\u7684\u6570\u636e\u91c7\u96c6\u7cfb\u7edf<\/td>\n16\u4f4d\u603b\u7ebf + \u4e3b\u6d41\u63a5\u53e3<\/td>\n<\/tr>\n
      \u529e\u516c\u8bbe\u5907<\/td>\n\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea<\/td>\n\u4f4e\u529f\u8017 + \u6807\u51c6\u6e29\u5ea6\u8303\u56f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5728\u5de5\u4e1aPLC\u548cHMI\u4e2d，\u8be5\u5668\u4ef6\u53ef\u4e3a\u8fd0\u884c\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u7684\u5904\u7406\u5668\u63d0\u4f9b256MB\u7684\u7cfb\u7edf\u5185\u5b58，\u5904\u7406\u5b9e\u65f6\u63a7\u5236\u903b\u8f91\u548c\u4eba\u673a\u754c\u9762\u663e\u793a\u3002\u51760\u00b0C\u81f395\u00b0C\u7684\u6e29\u5ea6\u8303\u56f4\u9002\u5e94\u4e86\u5de5\u4e1a\u5ba4\u5185\u73af\u5883\u7684\u591a\u6837\u5316\u9700\u6c42\u3002<\/p>\n

      \u516d\u3001\u4ea7\u54c1\u9009\u578b\u4e0e\u6e29\u5ea6\u7b49\u7ea7<\/h3>\n

      K4B2G1646F-BHMA\u7684\u4ea7\u54c1\u72b6\u6001\u4e3a\u91cf\u4ea7\u4e2d（Active），\u53ef\u901a\u8fc7\u6807\u51c6\u5206\u9500\u6e20\u9053\u91c7\u8d2d\u3002<\/p>\n\n\u8ba2\u8d2d\u4fe1\u606f\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
      \u4ea7\u54c1\u578b\u53f7<\/td>\nK4B2G1646F-BHMA<\/td>\n<\/tr>\n
      \u5c01\u88c5<\/td>\n96-ball FBGA<\/td>\n<\/tr>\n
      \u6e29\u5ea6\u8303\u56f4<\/td>\n0\u00b0C ~ 95\u00b0C（\u6807\u51c6）<\/td>\n<\/tr>\n
      RoHS\u5408\u89c4<\/td>\n\u662f<\/td>\n<\/tr>\n
      ECCN\u5206\u7c7b<\/td>\nEAR99<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e03\u3001\u603b\u7ed3<\/h3>\n

      K4B2G1646F-BHMA\u662f\u4e00\u6b3e\u5728\u5b58\u50a8\u5bc6\u5ea6\u3001\u63a5\u53e3\u6210\u719f\u5ea6\u548c\u4f9b\u8d27\u7a33\u5b9a\u6027\u4e4b\u95f4\u5b9e\u73b0\u4e86\u826f\u597d\u5e73\u8861\u76842Gb DDR3 SDRAM\u3002<\/p>\n

      \u5f97\u76ca\u4e8e\u4e09\u661f\u5728DRAM\u9886\u57df\u7684\u6df1\u539a\u79ef\u7d2f，\u5b83\u572896-ball FBGA\u5c01\u88c5\u5185，\u901a\u8fc7x16\u4f4d\u5bbd\u7684\u7ec4\u7ec7\u67b6\u6784，\u63d0\u4f9b\u4e862Gbit\u7684\u5b58\u50a8\u5bb9\u91cf\u548c1600Mbps\u7684\u6570\u636e\u4f20\u8f93\u7387\u3002\u5176\u6210\u719f\u7684DDR3\u63a5\u53e3\u3001\u5b8c\u5584\u7684ODT\u548cZQ\u6821\u51c6\u529f\u80fd，\u4ee5\u53ca0\u00b0C\u81f395\u00b0C\u7684\u6e29\u5ea6\u8303\u56f4，\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u6d88\u8d39\u7535\u5b50\u7b49\u5e7f\u6cdb\u5e94\u7528\u573a\u666f\u7684\u53ef\u9760\u5185\u5b58\u9009\u62e9\u3002<\/p>\n

      \u5bf9\u4e8e\u6b63\u5728\u8bbe\u8ba1\u9700\u8981\u7a33\u5b9a\u3001\u6210\u719f\u5185\u5b58\u65b9\u6848\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u786c\u4ef6\u5de5\u7a0b\u5e08\u6765\u8bf4，K4B2G1646F-BHMA\u51ed\u501f\u5176\u6210\u719f\u7684\u5de5\u827a\u5e73\u53f0\u3001\u5e7f\u6cdb\u7684\u5e02\u573a\u9a8c\u8bc1\u548c\u7a33\u5b9a\u7684\u4f9b\u5e94\u94fe，\u662f\u4e00\u6b3e\u503c\u5f97\u7eb3\u5165DDR3\u5185\u5b58\u9009\u578b\u8bc4\u4f30\u7684\u9ad8\u6027\u4ef7\u6bd4\u5b58\u50a8\u5668\u4ef6\u3002<\/p>\n

      K4B2G1646F-BHMA | SAMSUNG | \u4e09\u661f | DDR3 SDRAM | 2Gb DRAM | 128Mx16 | 1600Mbps | 1.5V | \u6807\u51c6\u6e29\u5ea6 | 0\u00b0C~95\u00b0C | 96-ball FBGA | \u5185\u5b58\u82af\u7247 | \u5d4c\u5165\u5f0f\u5b58\u50a8 | \u5de5\u4e1a\u63a7\u5236 | \u901a\u4fe1\u8bbe\u5907 | DDR3-1600<\/p>\n

      Email: carrot@aunytorchips.com<\/p>\n","protected":false},"excerpt":{"rendered":"

      K4B2G1646F-BHMA：\u4e09\u661f2Gb DDR3 SDRAM\u6df1\u5ea6\u89e3\u6790
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