A single-bit-line cross-point cell activation (SCPA) architecture for ultra-low-power SRAM's

M. Ukita, Shuji Murakami, T. Yamagata, H. Kuriyama, Yasumitsu Nishimura, Keiko Anami

IEEE Journal of Solid-State Circuits · 1993 · 31 citations · 3 references

Concepts

Abstract

This paper describes a single-bit-line cross-point cell activation (SCPA) architecture, which has been developed to reduce active power consumption and to avoid increase in the size of high-density SRAM chips, such as 16-Mb SRAM's and beyond. A new PMOS precharging boost circuit, introduced to realize the single-bit-line structure, is also discussed. This circuit is suitable for operation under low-voltage power supply conditions. The SCPA architecture with the new word-line boost circuit is demonstrated with the experimental device, which is fabricated by a 0.4- mu m CMOS wafer process technology.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">&gt;</ETX>

References

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