Chinese Chipmaker Achieves Breakthrough Despite U.S. Sanctions

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Yangtze Memory Technologies Corporation (YMTC), China's leading flash memory chip manufacturer, has successfully developed a new memory chip design, Xtacking4.0, which marks a significant advancement in technology despite ongoing U.S. sanctions. This innovation was reported by TechInsights and features a complex dual-deck structure boasting a total of 294 gates, surpassing the capabilities of its predecessor, which had 180 gates.

The new chip was discovered in the commercial ZhiTai TiPro9000 solid-state storage device, showcasing a record storage density of over 20 gigabits per square millimeter. YMTC's ability to compete in the global market comes amid strict U.S. restrictions that have limited access to vital semiconductor production equipment. The company has increased its reliance on local suppliers, allowing it to continue its research and production processes.

TechInsights senior analyst Jeongdong Choe highlighted that YMTC has gained a competitive edge with this new technology, potentially overcoming challenges posed by U.S. policies. Competitors, such as Samsung and SK Hynix, remain focused on advancing their own technologies in response to YMTC's developments. The global NAND flash memory market is expected to face intensified competition, influenced by changing demands and advancements from various manufacturers.

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