Hexus

DDR / DDR2 memory

When looking to upgrade your PC, RAM is one of the first places to look. More RAM reduces the amount the page file is used, speeding up programs and allowing you to run more applications ...
Houston Chronicle

What Is the Difference Between DDR1 & DDR2 RAM?

Double Data Rate is a memory standard that enables RAM chips to transmit output twice in every cycle of the system clock. The DDR standard was superseded in 2003 by DDR2, a memory standard offering ...
Hexus

DDR and DDR2 Explained

In this article we will be exploring the differences between DDR memory and DDR2 memory and also explaining a bit about the technology behind the two. Firstly, DDR stands for Dual Data Rate and is the ...
TechSpot

DDR2 dropping in price faster than DDR

Demand for DDR2 RAM isn't up to market expectations, but volume and availability has increased greatly over the past year. This is resulting in DDR2 losing value and the prices for it rapidly dropping ...
InfoWorld

Corsair unveils faster DDR, DDR2 modules

Corsair Memory this week unveiled new DDR (double data rate) and DDR2 memory modules, which the company said are faster than previously available products. Corsair’s dual-channel TWIN2X1024-8500 is a ...
Phys.org

SiS Launches New Single Channel DDR/DDR2 Chipset

Silicon Integrated Systems Corp. (SiS), a leading supplier of core logic chipsets, today announced the launch of its newest northbridge for the Intel Pentium® 4 CPU, the SiS649. The SiS649 is SiS' ...
EDN

Implementing custom DDR and DDR2 SDRAM external memory interfaces in FPGAs (part 2)

Note: This is the second part of a two-part article covers the remaining steps to implement DDR or DDR2 external memory interfaces (EMIFs) using FPGAs via ALTDLL and ALTDQ_DQS megafunctions. Steps 4 ” ...
Electronic Design

Integrated Power Supply for DDR / DDR2 Memory

Semtech Corp.’s new SC486 is the company’s first switcher/linear combination regulator designed specifically for DDR and DDR2 memory applications. The SC486 integrates a switching regulator for the ...
HotHardware

Corsair Launches Fastest DDR/DDR2 Memory

Corsair Unveils the World's Fastest Production DDR2 and DDR1 Memory at CeBIT 2006 Fremont, CA (March 6, 2006) – Corsair Memory (R), the worldwide leader in design and manufacture of high performance ...
Ars Technica

PSA: Lotsa cheap DDR (and DDR2) from good ebay seller

I've been wanting to add another GB of DDR to my system at home for some time, but I waited too long, and (as I've seen others comment on here) DDR has gotten stupidly expensive.<BR><BR>I took a small ...
EDN

Implementing custom DDR and DDR2 SDRAM external memory interfaces in FPGAs (part 1)

These design guidelines provide the best practices for DDR and DDR2 SDRAM custom memory interface implementation in Stratix III and Stratix IV FPGAs. Figure 1 shows the design flow that is required ...