A hierarchical sensing scheme (HSS) of high-density and low-voltage operation SRAMs

被引:0
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作者
Haraguchi, Y
Wada, T
Arita, Y
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TM [电工技术]; TN [电子技术、通信技术];
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0808 ; 0809 ;
摘要
This paper proposes a new hierarchical sensing scheme (HSS) that realizes stability in READ/WRITE operation for a small SRAM memory cell. By adopting the HSS, high-density and low-voltage operation SRAMs with a small die-size, which is suitable for mobile multi-media devices, can be realized. The HSS makes best use of Cb/Cs relation in the circuit design. The simulation show that the HSS SRAM functions satisfactory with a cell ratio of 1.5 (< 50% of conventional) at Vcc = 3V and 2.5 at Vcc = 1.8V.
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页码:79 / 80
页数:2
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