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Memory Module Specification

DESCRIPTION:

This document describes ValueRAM's 128M x 64-bit 1GB (1024MB) DDR2-667 CL5

SDRAM (Synchronous DRAM) memory module. The components on this module include

eight 128M x 8-bit DDR2-667 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 3ns (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 1.225 W (operating)

UL Rating 94 V - 0

Document No. VALUERAM0408-001.C00

09/09/09

Figure 1: KVR667D2N5/1G 240-Pin DIMM

KVR667D2N5/1G

1GB 128M x 64-Bit DDR2-667

CL5 240-Pin DIMM

Units : Millimeters

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.

Memory Module SpecificationDESCRIPTION:This document describes ValueRAM's 128M x 64-bit 1GB (1024MB) DDR2-667 CL5SDRAM (Synchronous DRAM) memory

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