Kingston KVR667D2E5-512 User Manual

Memory Module Specification

KVR667D2E5/512

512MB 64M x 72-Bit DDR2-667

DESCRIPTION:

This document describes ValueRAM's 64M x 72-bit (512MB) DDR2-667 CL5 SDRAM
(S ynchronous DRAM) ECC memory module. The components on this module include
nine 64M x 8-bit (16M x 8-bit x 4 Bank) DDR2-667 SDRAM in FBGA packages. This 240­pin 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) 54ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 105ns
Row Active Time (tRAS) 39ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 1.701 W (operating)
UL Rating 94 V - 0

CL5 ECC 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. However, in no configuration will the module height exceed 1.250" (31.75mm).

133.35

30.00

Units : Millimeters

A

B

4.00

5.00

63.00

4.00

2.50±0.20

3.80

55.00

3.00

0.80±0.05

0.20

2.50

1.50±0.10

Detail A

Figure 1: KVR667D2E5/512 240-Pin DIMM

Document No. VALUERAM0431-001.A00

1.00

Detail B

4.00

05/25/05