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MICRON DDR4 SDRAM

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MICRON DDR4 SDRAMÊǸßËÙ¶¯Ì¬Ëæ»ú´æÈ¡´¢´æÆ÷£¬ÄÚ²¿Å䱸ÓÐx16ÅäÖõÄ8ÁÐDRAMºÍX4ºÍX8ÅäÖõÄ16ÁÐDRAM¡£MICRON DDR4 SDRAMÑ¡ÓÃ8NԤȡ¹¹Ô죬ʵÏÖ¸ßËÙÔËÐС£8NԤȡ¹¹ÔìÓë½Ó¿ÚÏà½áºÏ£¬Éè¼ÆÊÊÓÃÓÚÔÚI/OÒý½ÅÉÏÿʱÖÓÖÜÆÚ´«ÊäÁ½¸öÊý¾ÝÏî¡£MICRON DDR4 SDRAMµÄµ¥´Î¶Áд²Ù×÷°üÀ¨ÔÚÄÚ²¿DRAMÄÚºËÉϽøÐÐÒ»´Î8Nλ¿íµÄËÄʱÖÓÊý¾Ý´«Ê䣬¼°ÆäÔÚI/OÒý½ÅÉϽøÐÐÁ½´ÎÏàÓ¦µÄnλ¿íµÄ°ëʱÖÓÖÜÆÚÊý¾Ý´«Êä¡£MICRON DDR4 SDRAMÊÇDRAMµÄÏÂÒ»´Î¿ª·¢£¬ËüÌṩÁ˸ü¸ßµÄÐÔÄܺ͸üÇ¿´óµÄ¿ØÖÆ×÷Óã¬Í¬Ê±Ìá¸ßÁËÆóÒµ¡¢Î¢ÐÍ·þÎñÆ÷¡¢±Ê¼Ç±¾µçÄԺͳ¬±¡¿Í»§¶ËÓ¦ÓóÌÐòµÄÄÜÔ´¾­¼ÃÐÔ¡£

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Product

Clock Rate (CK)


Data Rate


Density

Prefetch (Burst Length)

Number of Banks


Max

Min

Min

Max




SDRAM

10ns

5ns

100 Mb/s

200 Mb/s

64¨C512Mb

1n

4

DDR

10ns

5ns

200 Mb/s

400 Mb/s

256Mb¨C1Gb

2n

4

DDR2

5ns

2.5ns

400 Mb/s

800 Mb/s

512Mb¨C2Gb

4n

4£¬8

DDR3

2.5ns

1.25ns

800 Mb/s

1600 Mb/s

1¨C8Gb

8n

8

DDR4

1.25ns

0.625ns

1600 Mb/s

3200 Mb/s

4¨C16Gb

8n

8£¬16


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