Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8 KVR667D2Q8P5/4G 数据表

This document describes ValueRAM's 512M x 72-bit 4GB (4096MB) DDR2-667 CL5 SDRAM
(Synchronous DRAM) "quad rank" registered w/parity memory module. The components on
this module include thirty-six 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:

Clock Cycle Time (tCK) CL=5

3ns (min.) / 8ns (max.)

Row Cycle Time (t

RC

)

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

TBD (operating)

UL Rating

94 V - 0

Document No. VALUERAM0727-001.A00

11/19/08

(Units = millimeters)