La mémoire PRAM utilise le comportement du verre de chalcogénure qui bascule de la forme cristalline à la forme amorphe sous l'effet de la chaleur. When Intel and Micron announced their 3D XPoint memory in July last year it sounded fabulous: 1,000 times faster to access than flash, 1,000 times the endurance, scope for lithography shrinks, scope for … Phase-change random access memory (PRAM) technology is reviewed. Mémoire vive dynamique. May 5, 2012 - Phase change memory breakthrough may be on the horizon. Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. Elle a commencé à être commercialisée en 2012. PCM technology has made rapid progress in a short time, having passed older technologies in terms of both … Le phase-change cooling est un système de refroidissement de matériel informatique fonctionnant sur le principe de la pompe à chaleur, qui exploite le changement d'état liquide-gaz d'un fluide frigorigène Principe de fonctionnement. The ability to alter the conductance levels in a controllable way makes PCM devices particularly well-suited for synaptic realizations in neuromorphic computing. DIY Techniques And Supplies. 23 synonyms for amorphous: shapeless, vague, irregular, nondescript, indeterminate, unstructured, nebulous, formless, inchoate, characterless, unformed.... What are synonyms for Phase change memory? Cutting Technology .. Phase-Change Memory is made using a Germanium Antimony Tellurium (GST) alloy, and takes advantage of rapid heat-controlled changes in the material’s physical property between amorphous and crystalline states. DIY And Crafts. According to its proponents, PCM technology has the potential to provide inexpensive, high-speed, high-density, high-volume nonvolatile storage on an unprecedented scale. Computing: Phase-change memory chips, an emerging storage technology, could soon dethrone flash memory in smartphones, cameras and laptops The animation was presented in IEDM 2006 to show how phase change memory (PCM) devices switch between its amorphous and crystalline states. It works by using a semiconductor alloy that can be changed rapidly between an ordered, crystalline phase having lower electrical resistance to a disordered, amorphous phase with much higher electrical resistance. In the older generation of PCM heat produced by the passage of an electric current through a heating element generally made of TiN would be used to either quickly … Représentation mathématique. Articles détaillés : Mémoire vive dynamique et DDR SDRAM. In the near future, PCM is expected to become a common component of the mem- ory/storage hierarchy for a wide range of computer systems. Chalcogenide PCMs exhibit fast and reversible phase transformations between crystalline and amorphous states with very … Antonyms for Phase change memory. Abbreviated as PCM, phase change memory is a type of non-volatile memory that is much faster than the common flash memory, and it also uses up to one-half the power. Phase-change memory (also known as PCM, PCME, PRAM, PCRAM, OUM (ovonic unified memory) and C-RAM or CRAM (chalcogenide RAM) is a type of non-volatile random-access memory.PRAMs exploit the unique behaviour of chalcogenide glass.In the older generation of PCM, heat produced by the passage of an electric current through a heating element generally made of TiN was used to either quickly heat … Phase Change Memory offers the promise of fast RAM speeds, but can be used to store data with low power requirements. That allows the solid substance to have a definite volume and shape. The memory cell is built by layering a storage element and a selector. Phase-Change Random Access Memory (PRAM) Article détaillé : Mémoire à changement de phase. As the states of matter change from solid to liquid to gas, respectively, their composition changes as well. This glass is able to change states based on heat and current, and phase-change memory literally changes its physical state during operation, which leads to higher memory capacity.