Gaming: Reram Has Reentered The Chat, With High-profile Manufacturing Deal...
Amid a memory supply crisis, in small part fueled by a shortage of NAND flash, it's perhaps unsurprising that talk of a successor would now appear. Enter ReRAM, or 'resistive random access memory.' The tech has been in development for some time, though startup Weebit Nano Limited has just signed a licensing deal with semiconductor manufacturer Texas Instruments to finally bring it to a broader audience.
According to Weebit Nano, this agreement will see its ReRAM tech "integrated into [Texas Instruments] advanced process nodes for embedded processing semiconductors." Despite what the name suggests, ReRAM isn't actually Random Access Memory, but a Non-Volatile Memory (think NAND, but not—I'll elaborate shortly).
So, why is this worth getting excited about? For a start, we've not really heard a peep about the tech in a long old time, and this high-profile deal pushes it back into the spotlight. For another, ReRAM will apparently give traditional flash memory a run for its money as Weebit describes it as a "low-power, cost-effective NVM that has proven excellent retention at high temperatures."
To elaborate, ReRAM is non-volatile, so it's more like NAND in that it can retain data after being powered off—it's persistent memory. That's different to DRAM, which loses everything and requires something permanent, like NAND, alongside it. So, in theory, a system with ReRAM wouldn't require NAND, as it could act as both or either—provided it offers a high enough capacity—but that reality may still be a long way away.
Weebit reports that its ReRAM tech possesses between "10x-100x better endurance than flash, handling between 100,000 and a million write cycles versus the typical 10,000 program/erase cycles that flash can manage." Long story short, company CEO Coby Hanoch is keen to position the tech as "the successor to flash memory in SoC designs" (via TechRadar).
Those with long memories will recall this isn't the first time we've written about ReRAM, as we reported all the way back in 2012 that SanDisk was looking to bring the technology that could 'replace both system RAM and hard drives in PCs of the future' to market. It's been in development ever since, and all this time later, we may actually be closer to that ReRAM reality than ever before—especially as Weebit has also signed deals with SkyWater, DB HiTek, and Onsemi as production partners.
This 'next step up' may be especially appealing to manufacturers. As Weebit's ReRAM is implemented as a back-end-of
Source: PC Gamer