金士顿 KVR800D2N5 2G 说明书.pdf

Memory Module Specifications KVR800D2N5/2G 2GB 256M x 64-Bit DDR2-800 CL5 240-Pin DIMM DESCRIPTION SPECIFICATIONS This document describes ValueRAM’s 256M x 64-bit 2GB Clock Cycle Time (tCK) CL=5 2.5ns (min.) / 8ns (max.) (2048MB) DDR2-800 CL5 SDRAM (Synchronous DRAM) Row Cycle Time (tRC) 60ns (min.) memory module. The components on this module include sixteen 128M x 8-bit DDR2-800 SDRAM in FBGA packages. Refresh to Active/Refresh 127.5ns This 240-pin DIMM uses gold contact fingers and requires Command Time (tRFC) +1.8V. The electrical and mechanical specifications are Row Active Time (tRAS) 38ns (min.) / 70,000ns (max.) as follows: Single Power Supply of +1.8V (+/- .1V) Power 1.975W (operating) UL Rating 94 V - 0 Note: The module defined in this data sheet is one of several configurations available under this part number. While all configurations are compatible, the DRAM combination and/or the module height may vary from what is described here. Figure 1: KVR800D2N5/2G 240-Pin DIMM K Document No. VALUERAM0583-001.A00 10/25/07