THE ESSENTIALS
  • Tape-out marks a development milestone; the report says chip validation is still underway.

A denser memory design

QbitAI reported on October 14 that MemSilicon announced the tape-out of MountTai 2026 on October 12. The company describes a 1Gb RRAM chip using a 28nm CMOS platform and a 1T4R structure, in which four resistive memory cells share a selection transistor.

Validation remains

The announcement says the chip is being validated. MemSilicon links its memory development to future inference needs, including embodied intelligence and AI PCs. The stated specifications are company claims; the reported milestone does not establish production yields or commercial shipment volumes.

Sources & context

Go to the original material. Company claims remain attributed to their sources.

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MemSilicon完成国际首款高密度、大容量1T4R 1Gb RRAM芯片流片 – 量子位 ↗QbitAI, October 14, 2026, 14:24 Beijing time, covering MemSilicon’s October 12 announcement. Specifications are company-reported; validation is ongoing.
Last updated October 14, 2026.Spotted an issue? Let us know ↗