MICRON DDR4 SDRAM
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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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