一种65nm SoC嵌入式6T-SRAM设计,用于制造读写单元稳定电路

S. Ohbayashi, M. Yabuuchi, K. Nii, Y. Tsukamoto, S. Imaoka, Y. Oda, M. Igarashi, M. Takeuchi, H. Kawashima, H. Makino, Y. Yamaguchi, K. Tsukamoto, M. Inuishi, K. Ishibashi, H. Shinohara
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引用次数: 52

摘要

我们提出了一种新的设计方案,以改善在存在较大Vth变化的情况下SRAM读写操作余量。通过将该方案应用于0.494 mum2 SRAM单元,其beta比为1,这是一个非常小的单元尺寸,我们可以使用65 nm LSTP CMOS技术实现高产量的8m SRAM,用于宽Vth值范围
本文章由计算机程序翻译,如有差异,请以英文原文为准。
A 65 nm SoC Embedded 6T-SRAM Design for Manufacturing with Read and Write Cell Stabilizing Circuits
We propose a new design scheme to improve the SRAM read and write operation margins in the presence of a large Vth variability. By applying this scheme to a 0.494 mum2 SRAM cell with a beta ratio of 1, which is an aggressively small cell size, we can achieve a high-yield 8M-SRAM for a wide range of Vth value using a 65 nm LSTP CMOS technology
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