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Description
This document describes ValueRAM’s 256M x 64-bit 2GB (2048MB) DDR2-800 CL6 SDRAM (Synchronous DRAM) memory module. The components on this module include sixteen 128M x 8-bit DDR2-800 SDRAM in FBGA packages. This 200-pin SODIMM uses gold contact fingers and requires +1.8V. The electrical and mechanical specifications are as follows:
SPECIFICATIONS |
|
| Clock Cycle Time (tCK) CL=6 | 2.5ns (min.) / 8ns (max.) |
| Row Cycle Time (tRC) | 60ns (min.) |
| Refresh to Active/Refresh Command Time (tRFC) | 127.5ns |
| Row Active Time (tRAS) |
45ns (min.) / 70,000ns (max.) |
| Single Power Supply of | +1.8V (+/- .1V) |
| Power | 1.584 W (operating) |
| UL Rating | 94 V - 0 |
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