نتایج جستجو برای: حافظه sram

تعداد نتایج: 6868  

2008
Arash Azizi

This paper proposes a low power SRAM based on five transistor SRAM cell. Proposed SRAM uses novel word-line decoding such that, during read/write operation, only selected cell connected to bit-line whereas, in conventional SRAM (CV-SRAM), all cells in selected row connected to their bit-lines, which in turn develops differential voltages across all bit-lines, and this makes energy consumption o...

2015
Arijit Banerjee

As we shrink down devices with technology scaling, process variation increases and it hinders SRAM VMIN scaling. Using peripheral assists, we can further lower the VMIN at the cost of energy and area. However, the SRAM VMIN varies with voltage, temperature and operating frequency variations, and it is hard to determine in real time. Prior work shows theoretically that canary SRAMs using reverse...

Journal: :IPSJ Trans. System LSI Design Methodology 2011
Hiroki Noguchi Yusuke Iguchi Hidehiro Fujiwara Shunsuke Okumura Koji Nii Hiroshi Kawaguchi Masahiko Yoshimoto

As process technology is scaled down, a large-capacity SRAM will be used. Its power must be lowered. The V th variation of the deep-submicron process affects the SRAM operation and its power. This paper compares the macro area, readout power, and operating frequency among dual-port SRAMs: an 8T SRAM, 10T single-end SRAM, and 10T differential SRAM considering the multi-media applications. The 8T...

2015
Nagalingam RAJESWARAN Tenneti MADHU Ruth Anita SHIRLEY

Power Stringent Static Random Access Memory (SRAM) design is very much essential in embedded systems such as biomedical implants, automotive electronics and energy harvesting devices in which battery life, input power and execution delay are of main concern. With reduced supply voltage, SRAM cell design will go through severe stability issues. In this paper, we present a highly stable average n...

2012
Manisha Pattanaik Naveen Yadav

In this paper the gate leakage current analysis of the Conventional 6T SRAM, NC-SRAM, PP SRAM, and P3 SRAM cell has been carried out. It has been observed that due to pMOS stacking and direct supply body biasing in the P3 SRAM Cell, there is a reduction of gate leakage current 66.55%, 34.42%, and 90.99% with respect to the 6T, NC-Cell, and PP cell, respectively for VDD=0.8V. For VDD=0.7V, it is...

2015
Seema Verma Pooja Srivastava Smriti Nanda Jayati Vyas Bharti Sharma

In this paper, we have proposed the concept of 7Transistor SRAM. 7-Transistor SRAM has been designed to provide an interface with CPU and to replace DRAM in systems that require very low power consumption. The feature of 7Transistor SRAM like low power consumption and leakage current have been analyzed with 45nm technology. The comparative study and mathematical modeling have been proposed for ...

2003
F. Duan R. Castagnetti Ramakrishnan Venkatraman O. Kobozeva S. Ramesh

High-density and high-performance single-port and dual-port SRAM increasingly occupy a majority of the chip area in System-on-Chip product designs. Therefore, good yieldability and manufacturability of the SRAM are essential. At the same time there is tremendous competitive pressure to get the best SRAM density and performance. We have previously published and presented the industry’s smallest ...

2012
K. Dhanumjaya M.Raja Reddy

–Cache is fastest memory which is played vital role in the present trend.Cache is achieved by SRAM. The scaling of CMOS technology has significant impact on SRAM cell -random fluctuation of electrical characteristics and substantial leakage current. In this paper we proposed dynamic column based power supply 8T SRAM cell to improve the read stability and low leakage. In this paper we compare th...

2011
Yasuhiro Takahashi Yuki Urata Toshikazu Sekine Nazrul Anuar Nayan Michio Yokoyama

This paper proposes a novel adiabatic static random access memory (SRAM) using memristor. The proposed SRAM which is a sinusoidal driving consists of one NMOS transistor and one memristor (i.e. 1T1M type). The proposed SRAM also is driven by an optimal voltage resulting in a decrease of energy dissipation. From SPICE simulation results, we show that the energy dissipation of proposed 1T1M-SRAM ...

2012
K. Dhanumjaya

A SRAM cell must meet requirements for operation in submicron/nano ranges. The scaling of CMOS technology has significant impact on SRAM cell -random fluctuation of electrical characteristics and substantial leakage current. In this paper we present dynamic column based power supply 8T SRAM cell and comparing the proposed SRAM cell with respect to conventional SRAM 6T in various aspects. To ver...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید