Optimization of surface orientation for high-performance, low-power and robust FinFET SRAM

被引:20
作者
Gangwal, Saakshi [1 ]
Mukhopadhyay, Saibal [1 ]
Roy, Kaushik [1 ]
机构
[1] Purdue Univ, Dept Elect & Comp Engn, W Lafayette, IN 47907 USA
来源
PROCEEDINGS OF THE IEEE 2006 CUSTOM INTEGRATED CIRCUITS CONFERENCE | 2006年
关键词
D O I
10.1109/CICC.2006.321009
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We analyze the impact of surface orientation on stability, performance and power of 6-T and 8-T FinFET SRAMs. We show that, in comparison to 32nm 6-T FinFET SRAM cell with devices of (110) orientation, multi-oriented devices with optimized orientation can improve the static noise margin (SNM) by 23-35% and access time (similar to 22-33%), while consuming the same leakage power. For 8-T FinFET SPAM, multi-oriented devices can improve write stability substantially (similar to 17%) with negligible area overhead.
引用
收藏
页码:433 / 436
页数:4
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