Datasheet

Memory Module Specification
DESCRIPTION:
This document describes ValueRAM's 128M x 64-bit 1GB (1024MB) DDR2-800 CL5
SDRAM (Synchronous DRAM) memory module. The components on this module include
eight 128M x 8-bit DDR2-800 SDRAM in FBGA packages. This 240-pin DIMM uses gold
contact fingers and requires +1.8V. The electrical and mechanical specifications are as
follows:
FEATURES:
Clock Cycle Time (tCK) CL=5 2.5ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 57.5ns (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 1.355 W (operating)
UL Rating 94 V - 0
Document No. VALUERAM0475-001.B00
09/09/09
Figure 1: KVR800D2N5/1G 240-Pin DIMM
KVR800D2N5/1G
1GB 128M x 64-Bit DDR2-800
CL5 240-Pin DIMM
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.