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長鑫存儲年底 DRAM 月產能將達 35 萬片,接近美光

2026-09-21 15:40:08

ChainCatcher 消息,据 TechPowerUp 报道,中國 DRAM 廠商長鑫存儲(CXMT)預計到 2026 年底 DRAM 晶圓月產能約達 35 萬片,美光同期預估約 37.5 萬片。長鑫存儲潔淨室建設週期約 12 個月,短於行業通常的 21 至 24 個月。

受美國制裁無法獲得 EUV,長鑫存儲使用較舊的 DUV 光刻及多重圖案化技術。該公司已開始出貨 16 Gb DDR5 晶片,速度 8000 MT/s,晶片面積 67 mm²、密度 0.239 Gb/mm²,G4 單元較 G3 小 20%。24 Gb 模組以約 6000 MT/s 量產,LPDDR5X-10667 模組(12 Gb 和 16 Gb)亦已量產。中國政府正鼓勵長鑫存儲向 JHICC、Swaysure 及長江存儲子公司 XMC 等國內廠商轉移 DRAM IP。

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