Kingston Technology 4GB 667MHz DDR2 ECC CL5 DIMM KVR667D2E5/4G 数据表
产品代码
KVR667D2E5/4G
Memory Module Specification
DESCRIPTION:
This document describes ValueRAM's 512M x 72-bit 4GB (4096MB) DDR2-667 CL5
SDRAM (Synchronous DRAM) ECC memory module. The components on this module
include eighteen 256M 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:
SDRAM (Synchronous DRAM) ECC memory module. The components on this module
include eighteen 256M 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 (t
RC
)
60ns (min.)
Refresh to Active/Refresh Command Time (tRFC)
195ns
Row Active Time (tRAS)
45ns (min.) / 70,000ns (max.)
Single Power Supply of
+1.8V (+/- .1V)
Power
2.349 W (operating)
UL Rating
94 V - 0
Document No. VALUERAM0669-001.A00
06/25/08
Figure 1: KVR667D2E5/4G 240-Pin DIMM
KVR667D2E5/4G
4GB 512M x 72-Bit DDR2-667
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.
While all configurations are compatible, the DRAM combination and/or the module height may vary from
what is described here.
1.27 ± 0.10
4.00
Units : Millimeters
A
B
63.00
55.00
30.00
133.35
2.50
1.00
0.20
2.50±0
.2
0
Detail B
5.00
Detail A
4.00
1.50±0.10
0.80±0.05
4.00
3.80
3.00
4.00