Presentation 2005-10-20
A Capacitorless Twin-Transistor Random Access Memory (TTRAM) on SOI
Takayuki GYOHTEN, Fukashi MOMRISHITA, Hideyuki Noda, Mako OKAMOTO, Takashi IPPOSHI, Shigeto MAEKAWA, Katsumi DOSAKA, Kazutami ARIMOTO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a novel capacitorless twin-transistor random access memory (TTRAM). The 2Mb test device has been fabricated on 130nm SOI-CMOS process. We demonstrate the TTRAM cell has two data-storage states and confirm the data retention time of 100ms at 80℃. TTRAM process is compatible with the conventional SOI-CMOS and never requires any additional processes. A 6.1ns row-access time is achieved and 250MHz operation can be realized by using 2bank 8b-burst mode.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SOI-CMOS / Twin transistor / embedded memory
Paper # SIP2005-113,ICD2005-132,IE2005-77
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Conference Date 2005/10/13(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Capacitorless Twin-Transistor Random Access Memory (TTRAM) on SOI
Sub Title (in English)
Keyword(1) SOI-CMOS
Keyword(2) Twin transistor
Keyword(3) embedded memory
1st Author's Name Takayuki GYOHTEN
1st Author's Affiliation Renesas Technology Corp.()
2nd Author's Name Fukashi MOMRISHITA
2nd Author's Affiliation Renesas Technology Corp.
3rd Author's Name Hideyuki Noda
3rd Author's Affiliation Renesas Technology Corp.
4th Author's Name Mako OKAMOTO
4th Author's Affiliation Daioh Electric Corp.
5th Author's Name Takashi IPPOSHI
5th Author's Affiliation Renesas Technology Corp.
6th Author's Name Shigeto MAEKAWA
6th Author's Affiliation Renesas Technology Corp.
7th Author's Name Katsumi DOSAKA
7th Author's Affiliation Renesas Technology Corp.
8th Author's Name Kazutami ARIMOTO
8th Author's Affiliation Renesas Technology Corp.
Date 2005-10-20
Paper # SIP2005-113,ICD2005-132,IE2005-77
Volume (vol) vol.105
Number (no) 351
Page pp.pp.-
#Pages 6
Date of Issue